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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 46. Отображено 46.
04-07-2016 дата публикации

RADIATION DETECTION MATERIAL AND METHOD TO DETECT RADIATION USING SAME

Номер: KR1020160078307A
Принадлежит:

The purpose of the present invention is to provide a radiation detection material including a salt including an amylose molecule and an iodide ion. According to the present invention, the radiation detection material is able to easily determine whether neutrons, gamma rays, beta rays, electron beams, ultraviolet, and the like are radiated. The method is able to estimate a strength of the emitted radiation using the radiation detection material groups by controlling an amount of a reducing agent. The method has an effect capable of easily determining whether the radiation is emitted. The radiation detection material comprises: a response to generate a radiation resolvent including one or more types among OH radicals and H_2O_2 by disassembling and radiating the radiation to H_2O; a response to oxidize the radiation resolvent with the iodide ion and a molecular iodine; a response to generate a tree-iodide by reacting the molecular iodine (I_2) with the iodide ion; and a response to enable ...

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12-09-2018 дата публикации

HIGH-CONCENTRATION AEROSOL GENERATING APPARATUS

Номер: KR101897615B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a high-concentration aerosol generating apparatus and, more specifically, to an aerosol generating apparatus which can stably generate high-concentration aerosol in a high-temperature and high-pressure environment and stably supply a predetermined aerosol mixture for a long period of time when the pressure of an injection unit is a high pressure. The high-concentration aerosol generating apparatus comprises: a storage tank containing an aerosol mixture, wherein a liquid suspension is mixed with aerosol particles; an injection unit wherein an injection nozzle for discharging the aerosol mixture is installed; a valve unit generating differential pressure between the pressure of the storage tank and the injection unit so as to enable the aerosol mixture contained in the storage tank to flow into the injection unit; a calculating unit calculating the differential pressure of the storage tank and the injection unit; and a valve control unit controlling the valve ...

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21-02-2019 дата публикации

자성 세슘 흡착제, 이의 제조방법 및 이를 이용한 세슘 제거방법

Номер: KR0101950730B1
Принадлежит: 한국원자력연구원

... 본 발명은 (a) 금속 헥사시아노페레이트를 준비하는 단계; 및 (b) 상기 금속 헥사시아노페레이트를 수열반응시켜 능면체(rhombohedral) 결정 구조의 금속 헥사시아노페레이트를 제조하는 단계를 포함하는 자성 세슘 흡착제, 이의 제조방법 및 이를 이용한 세슘 제거방법에 관한 것이다.

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22-07-2015 дата публикации

Method of capturing radioactive iodide and apparatus for capturing radioactive iodide

Номер: KR0101538349B1
Принадлежит: 한국원자력연구원

... 본 발명은 방사성 요오드 포집방법 및 방사성 요오드 포집장치에 관한 것으로, 상세하게는 요오드 포집용액을 이용한 요오드 포집방법에 있어서, 요오드 포집용액과 별도로 요오드 용해 안정화물질을 배치하며, 오염된 공기 유입시 요오드 용해 안정화물질에 의해 요오드 포집용액의 농도를 증가시키는 단계를 포함하는 방사성 요오드 포집방법에 관한 것이다. 본 발명은 종래 포집용액에 비방사성 아이오다이드 화합물, 알칼리물질, 그리고 환원제가 수용액에 용해된 상태로 수 십년의 원전수명 동안 대기 상태를 유지하고 있었던 것과 달리, 대기시에는 저농도의 포집용액과 상기 요오드 용해 안정화물질을 분리시킴으로써 비방사성 아이오다이드 화합물, 알칼리물질로 인한 포집용액 용기의 부식을 줄일 수 있다. 또한, 상기 요오드 용해 안정화물질인 환원제를 포집용액과 분리시킴으로써 장기간 대기 시 용액 속의 용존산소와 계속적으로 반응하여 환원력이 저하되는 문제점을 막을 수 있다. 나아가, 오염된 공기가 유입되는 경우 분리되었던 요오드 용해 안정화물질이 포집용액의 농도를 높여주기 때문에 고용량 및 고효율의 포집용액을 제공할 수 있다.

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24-07-2018 дата публикации

GAS SAMPLING IN CONTROLLED VOLUME APPARATUS FOR MIXTURE GAS

Номер: KR101881345B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides an apparatus for quantitatively sucking mixed fluids at constant velocity, and particularly, an apparatus for quantitatively sucking mixed fluids, which include steam, non-condensable gas, and aerosol particulates at various thermal-hydraulic conditions (pressure, temperature, mixed ratio), at a constant velocity, so as to collect the aerosol particulates. The apparatus is provided to measure a mass concentration of aerosol particulates contained in the mixed fluids. The apparatus includes a nozzle installed in a mainstream of mixed fluids and through which the mixed fluids are introduced, a filter collecting the aerosol particulates contained in the introduced mixed fluids, a heat exchanger condensing steam passing through the filter, and a flow meter discharging a predetermined amount of non-condensable gas passed through the heat exchanger to the outside so that a flow rate of the mixed fluid introduced into the nozzle is maintained constantly. COPYRIGHT ...

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08-01-2019 дата публикации

합판 유리용 수지 필름, 이를 포함하는 합판 유리 및 이의 제조방법

Номер: KR1020190002398A
Принадлежит:

... 실시예는 합판 유리용 수지 필름, 상기 수지 필름을 포함하는 합판 유리, 및 상기 합판 유리의 제조방법에 관한 것으로서, 상기 합판 유리용 수지 필름은 폴리비닐아세탈 수지를 포함하는 수지층을 포함하고, 상기 수지층은 유리에 직접 접촉하는 접촉면을 포함하고, 상기 접촉면의 Rz 조도가 25 내지 90 ㎛이고, 상기 접촉면의 최대 정지 마찰 계수가 40℃에서 1.05 내지 1.80이거나, 45℃에서 1.20 내지 2.10이고, 35℃에서 상기 접촉면으로부터 수직 방향으로 압축 탄성 변형 지수가 40 내지 310 ㎛/N이다.

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06-12-2018 дата публикации

사용 후 핵연료 처리방법

Номер: KR0101925784B1
Принадлежит: 한국원자력연구원

... 본 발명의 사용 후 핵연료 처리방법은, (a) 전해환원을 거쳐서 나온 전해환원체 또는 전해정련에 의해 생성된 우라늄 잉곳을 고온 용융염에 투입하고, 전기화학적 방법 또는 화학적 방법으로 상기 전해환원체 또는 상기 우라늄 잉곳으로부터 1) 란타나이드 양이온과 악티나이드 양이온 중 적어도 하나와 2) 우라늄 양이온을 생성하는 단계; (b) 상기 고온 용융염에 산소 음이온 소스를 투입하고, 산소 음이온이 상기 란타나이드 양이온이나 상기 악티나이드 양이온보다 상기 우라늄 양이온과 우선적으로 반응하는 선택적 반응을 통해 우라늄 산화물을 생성하는 단계; (c) 상기 우라늄 산화물을 상기 고온 용융염에 침전시켜 산화물층을 형성하는 단계; 및 (d) 상기 산화물층을 상기 고온 용융염으로부터 분리하고, 상기 산화물층에 포함된 고온 용융염을 제거하여 우라늄 산화물을 얻는 단계를 포함한다.

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12-04-2017 дата публикации

METHOD FOR PREPARING PLATE-TYPE NUCLEAR FUEL AND PLATE-TYPE NUCLEAR FUEL PREPARED THEREBY

Номер: KR101725448B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

Provided is a method for preparing a plate-type nuclear fuel including a step of forming a nuclear fuel thin film on a surface of a working electrode by an electrochemical reduction method in a non-aqueous electrolyte in which at least one selected from a group consisting of uranium, thorium, and plutonium is dissolved, wherein the working electrode is at least one material selected from a group consisting of a plate-shaped metal, a semiconductor, and carbon. The method for preparing a plate-type nuclear fuel or a method for making a target of a research reactor may greatly reduce costs and time required for manufacturing a nuclear fuel necessary for a nuclear fuel of a research reactor, a target of a research reactor, and the like. In addition, a process of forming a coating material can be performed in an electrolyte when the plate-type nuclear fuel such as uranium-molybdenum (U-Mo) is prepared. Thus, it is possible to solve the problem that an oxide is easily formed on the surface of ...

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22-11-2016 дата публикации

QUANTITATIVE ANALYSIS METHOD OF ALPHA NUCLIDES IN RADIOACTIVE WASTE

Номер: KR1020160133197A
Принадлежит:

The present invention relates to a quantitative analysis method of alpha nuclides in radioactive waste, comprising the steps of: (a) chemically separating alpha nuclides in radioactive waste by using extraction chromatography; (b) adding water to an Am or Cm elution solution from the extraction chromatography, and quantitatively analyzing Am or Cm; and (c) quantitatively analyzing Pu by using a Pu elution solution from the extraction chromatography. COPYRIGHT KIPO 2016 (S1) Step of chemically separating alpha nuclides in radioactive waste by using extraction chromatography (S2) Step of adding water to an Am or Cm elution solution, and quantitatively analyzing Am or Cm (S3) Step of removing Th (S4) Step of quantitatively analyzing Pu by using a Pu elution solution ...

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11-01-2018 дата публикации

MAGNETIC CESIUM ADSORBENT, PREPARATION METHOD THEREFOR, AND CESIUM REMOVAL METHOD USING SAME

Номер: WO2018008930A1
Принадлежит:

The present invention relates to a magnetic cesium adsorbent, a preparation method therefor, and a cesium removal method using the same, the preparation method comprising the steps of: (a) preparing a metal hexacyanoferrate; and (b) hydrothermally reacting the metal hexacyanoferrate so as to prepare a metal hexacyanoferrate having a rhombohedral crystal structure.

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03-06-2016 дата публикации

Radioactive Contamination Classification Device

Номер: KR0101627196B1
Принадлежит: 한국원자력연구원

... 본 발명은 방사능 오염물질 분류장치에 관한 것으로, 더욱 상세하게는 방사능 오염물질을 오염물질순환부를 통해 순환시키면서 방사능 오염도를 측정함으로써, 방사능 오염물질을 오염도에 따라 단계별로 연속적으로 분류할 수 있으므로, 방사능 오염물질의 분류 작업 후 제염 및 처분 작업을 효율적으로 수행할 수 있는 방사능 오염물질 분류장치에 관한 것이다.

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03-12-2018 дата публикации

다층 폴리비닐아세탈 필름 및 이를 포함하는 접합 유리

Номер: KR0101924555B1
Принадлежит: 에스케이씨 주식회사

... 본 발명은 넓은 온도 범위에서 소음을 감소시키는 차음성이 우수하면서도, 내관통성과 같은 물리적인 특성이 저하되지 않는 다층 폴리비닐아세탈 필름 및 이를 포함하는 접합 유리에 관한 것이다.

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20-07-2015 дата публикации

RADIATION DETECTING MATERIAL AND METHOD FOR DETECTING RADIATION

Номер: KR1020150083570A
Принадлежит:

The present invention provides a radiation detecting material containing a salt which contains amylose molecules and iodide ions. According to the present invention, whether the radiation detecting material is radiated by radiation such as neutron, gamma ray, beta ray, electron ray, ultraviolet ray, etc. can be easily checked. Additionally, the intensity of radiated radiation can be estimated using a group of radiation detecting substances by adjusting the amount of reducing agent. Likewise, an effect of easily checking exposure to radiation can be obtained. COPYRIGHT KIPO 2015 (AA) Example 1 ...

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12-01-2018 дата публикации

MAGNETIC ADSORBENT OF CESIUM, MANUFACTURING METHOD THEREOF AND METHOD FOR REMOVING CESIUM USING SAME

Номер: KR1020180004559A
Принадлежит:

The present invention relates to a magnetic adsorbent of cesium, a manufacturing method thereof and a method for removing cesium using the same. A method for manufacturing a magnetic adsorbent of cesium comprises the following steps: (a) preparing metal hexacyanoferrate; and (b) performing hydrothermal reaction and preparing metal hexacyanoferrate in a rhombohedral crystal structure. The magnetic adsorbent of cesium has magnetic properties to be separable using magnets. Also, as the average particle size is increased due to hydrothermal reaction, the magnetic adsorbent of cesium is separable using a filter. COPYRIGHT KIPO 2018 ...

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04-08-2016 дата публикации

방사선 검출 물질 및 이를 이용한 방사선 검출 방법

Номер: KR0101644820B1
Принадлежит: 한국원자력연구원

... 본 발명은 아밀로오스 분자 및 아이오다이드 이온을 포함하는 염을 포함하는 방사선 검출 물질을 제공한다. 본 발명에 따른 방사선 검출 물질은 중성자, 감마선, 베타선, 전자선 및 자외선 등의 방사선에 조사되었던 여부를 쉽게 파악할 수 있다. 또한, 환원제의 양을 조절하여 복수의 방사선 검출 물질군을 사용하면 조사된 방사선의 세기도 가늠할 수 있다. 이와 같이 방사선 피폭 여부를 쉽게 파악할 수 있는 효과가 있다.

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26-12-2018 дата публикации

RESIN FILM FOR LAMINATING GLASS, LAMINATING GLASS INCLUDING SAME, AND MANUFACTURING METHOD THEREOF

Номер: KR1020180136660A
Принадлежит:

According to an embodiment of the present invention, the present invention relates to a resin film for laminating glass, laminating glass including the resin film, and a method for manufacturing the laminating glass. The resin film for laminating glass comprises a resin layer comprising a polyvinyl acetal resin, and the resin layer includes a contact surface which directly touches glass. The Rz roughness of the contact surface is 25-90 μm, a maximum static friction force coefficient of the contact surface is 0.85-1.60 at 20°C, and a compressive elastic deformation index is 40-310 μm/N in a vertical direction from the contact surface at 35°C. COPYRIGHT KIPO 2019 ...

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10-05-2016 дата публикации

DOUBLE SCRUBBER APPARATUS FOR CONTROLLING REVOLATILIZATION OF VOLATILITY RADIOACTIVE SUBSTANCE

Номер: KR0101619073B1
Принадлежит: 한국원자력연구원

... 본 발명은 휘발성 방사성 물질의 재휘발을 억제하는 이중 스크라바 장치에 관한 것으로, 세슘과 같은 높은 세기의 감마선을 발생하는 에어로졸 형태의 방사성 핵종과 산화될 수 있는 요오드 화학종을 분리하여 포집함으로써, 휘발성 방사성 물질의 재휘발 현상을 원천적으로 봉쇄하는 휘발성 방사성 물질의 재휘발을 억제하는 이중 스크라바 장치를 제공함에 있다. 본 발명은 휘발성 방사성물질이 수용되는 격납부(100); 내부에 제1 용액(A)이 수용되며, 상기 격납부(100)와 연결되어 상기 격납부(100)로부터 상기 방사성물질을 유입받아 상기 제1 용액(A)과 반응시키는 제1 스크라바(200); 내부에 제2 용액(B)이 수용되며, 상기 제1 스크라바(200)와 연결되어 상기 제1 스크라바(200)로부터 상기 제1 용액(A)과 반응한 제1 반응기체를 유입받아 상기 제2 용액(B)과 반응시키는 제2 스크라바(300); 및 상기 제2 스크라바(300)와 연결되어, 상기 제2 용액(B)과 반응한 제2 반응기체가 유입되어 통과되는 필터부(400);를 포함하는 것을 특징으로 한다.

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22-07-2016 дата публикации

전기화학적 실리콘 막 제조방법

Номер: KR0101642026B1
Принадлежит: 한국원자력연구원

... 본 발명은, 실리콘 산화물을 기판에 도포 및 소결하여 실리콘 산화물 박막을 형성하고, 이를 전기화학적으로 환원시켜 다공성의 실리콘막을 형성한 후 재소결하는 단계를 포함하는 실리콘 박막의 제조방법, 이에 의해 제조된 실리콘 박막, 상기 실리콘 박막을 포함하는 전자 소자에 관한 것이다. 본 발명에 의하면, 반도체, 태양전지, 이차전지 등에 사용되는 실리콘 박막을, 기존 공정 대비 적은 공정수 및 저비용으로 쉽게 제조할 수 있으므로 제품의 가격경쟁력을 높일 수 있다.

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18-06-2018 дата публикации

STERILIZATION SEALING METHOD OF URN USING GAMMA IRRADIATION

Номер: KR1020180065708A
Автор: YEON, JEI WON
Принадлежит:

The present invention relates to a sterilization sealing method of an urn using gamma irradiation, wherein the sterilization sealing method of the urn, according to the present invention, uses a configuration in which ashes are sealed in a primary sealed container and sterilized by gamma irradiation to completely sterilize various microorganisms contained in the ashes in a sealed state, and thus there is an effect that bad odor is not generated due to permanent decay of the ashes. COPYRIGHT KIPO 2018 (AA) Pulverized ashes (BB) Store the ashes in a primary sealed container (CC) Gamma irradiation (DD) Store the primary sealed container into an urn ...

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21-06-2018 дата публикации

RADIATION SHIELDING PERFORMANCE REINFORCING APPARATUS

Номер: KR1020180067955A
Автор: YEON, JEI WON
Принадлежит:

The present invention relates to a radiation shielding performance reinforcing apparatus, capable of reinforcing the radiation shielding performance by being attached to an apparatus for treating a high radiation material and facilitating replacement and installation operations without affecting the durability of the apparatus. The radiation shielding performance reinforcing apparatus includes an auxiliary shielding unit (100) detachably coupled to the surface of a reinforcement object (10) to reinforce the shielding performance of the reinforcement object (10), and a support unit (200) connected to the auxiliary reinforcement shielding unit (100) and supporting the load of the auxiliary shielding unit (100). COPYRIGHT KIPO 2018 ...

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03-08-2015 дата публикации

APPARATUS FOR MEASURING HEIGHT OF LIQUID SURFACE AND METHOD THEREOF

Номер: KR101540974B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

An apparatus (1000) for measuring height of a liquid surface according to the present invention includes: a feeding duct (100) which is connected to an upper part of a tank (10) where a liquid is stored, with a lower part open, and moves up and down by a transportation unit (200); a gas injection tube (300) which injects a gas into the feeding duct (100); a pressure sensor (400) which generates atmospheric pressure data by measuring an internal pressure of the feeding duct (100) periodically; and a control part (500) which measures the height of the liquid surface of the liquid by calculating the height by measuring a distance for the feeding duct (100) to move from the upper part of the tank (10) to a lower side at the time when the atmospheric pressure data transmitted from the pressure sensor (400) are changed. A method for measuring the height of the liquid surface according to the present invention includes: a first step of installing the feeding duct with the lower part open on the ...

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08-11-2018 дата публикации

감마선 조사를 이용한 유골함의 멸균 밀봉방법

Номер: KR0101916191B1
Автор: 연제원
Принадлежит: 한국원자력연구원

... 본 발명은 감마선 조사를 이용한 유골함의 멸균 밀봉방법에 관한 것으로, 본 발명에 따른 유골함의 멸균 밀봉방법은, 유골을 1차 밀폐 용기에 밀봉한 다음 감마선을 조사하여 멸균하는 구성을 사용함에 따라서, 밀봉된 상태에서 유골에 포함된 다양한 미생물을 완전히 멸균할 수 있어, 반영구적으로 유골의 부패를 방지하여 악취가 발생하지 않는 효과가 있다.

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07-01-2016 дата публикации

CAPTURING DEVICE OF RESIDUAL RADIOACTIVE GAS IN PRESSURE VESSEL OF REACTOR

Номер: KR101583056B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a capturing device of residual radioactive gas in a pressure vessel (100) of a reactor system and to a radioactive gas capturing device to discharge pure gas without a radioactive component to the outside by removing the residual radioactive gas in the pressure vessel (100). Moreover, the present invention comprises: the pressure vessel (100) to accommodate radioactive gas; a scrubber (200) to receive the radioactive gas from the pressure vessel (100) by being connected to the pressure vessel (100) by a first connection unit (110) and to remove soluble radioactive gas among the received radioactive gas; a filter unit (300) to receive the radioactive gas from the scrubber (200) by being connected with the scrubber (200) by a second connection unit (210) and to remove insoluble radioactive gas among the received radioactive gas; and an exhaust unit (400) to receive gas in which the soluble and insoluble radioactive gas is removed from the filter unit (300) ...

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16-06-2015 дата публикации

METHOD AND APPARATUS FOR CAPTURING RADIOACTIVE IODINE

Номер: KR1020150066128A
Принадлежит:

The present invention relates to a method and an apparatus for capturing radioactive iodine and, more specifically, to a method for capturing radioactive iodine using a radioactive iodide solution by including a step of assigning an iodine melting stabilization material besides an iodine capturing solution and increasing the concentration of the iodine capturing solution by an iodine stabilization material during inflow of polluted air. According to the present invention, the corrosion of a capturing solution container is reduced by a non-radioactive iodine compound and an alkali material by separating a low-concentration capturing solution from the iodine melting stabilization material in standby. The present invention is different from an existing capturing solution which maintains a standby state during nuclear lifetime for decades in a state in which the non-radioactive iodine compound, the alkali material, and a reductant are melted in the solution. In addition, the method can prevent ...

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20-03-2018 дата публикации

METHOD OF MEASURING URANIUM TO OXYGEN RATIO AND MEASURING APPARATUS

Номер: KR1020180029138A
Принадлежит:

The present invention relates to an apparatus of measuring a uranium to oxygen ratio and a measuring method, wherein without pretreatment of a uranium dioxide sample, at least a portion of the sample is dissolved, and a portion of the sample is collected to measure optical density a liquid optical waveguide capillary tube cell. Therefore, an amount of waste can be quickly and accurately reduced, and at the same time, a uranium to oxygen ratio of a solid sample can be effectively measured. COPYRIGHT KIPO 2018 ...

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08-08-2017 дата публикации

PROPULSION APPARATUS

Номер: KR1020170090933A
Принадлежит:

The present invention relates to a propulsion apparatus, and more specifically, relates to a noiseless propulsion apparatus to prevent noise from being generated during propulsion by generating propulsion force using two cylindrical rotors instead of a propeller. According to the present invention, the propulsion apparatus comprises: a rotatory power provision unit (240) which provides rotatory power; a first rotation unit (10) connected to the rotatory power provision unit (240) through a power transfer unit (260) to rotate in a specific direction; and a second rotation unit (20) placed on the top end of the first rotation unit (10) and connected to the rotatory power provision unit (240) to rotate in the opposite direction to the rotating direction of the first rotation unit (10). The first rotation unit (10) comprises: a first inlet (110) placed on the top surface of the first rotation unit (10) to take gas in; and a first outlet (120) placed on the bottom surface of the first rotation ...

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15-12-2015 дата публикации

SHOE SOLE WITH VENTILATION MEANS

Номер: KR101575615B1
Автор: YOUN, JE WON
Принадлежит: SUNNY

The present invention relates to a shoe sole with a ventilation means which, more particularly, includes ventilation holes, integrated into the shoe sole, and the ventilation means, which is linked to the ventilation holes and is installed above the ventilation holes, and thus can supply air to the inside of the shoe. The shoe sole is formed by comprising: a ventilation tube formed in the shoe sole to be inclined in the direction from a lower side to an upper side of the shoe; an insert groove with an end portion, in the size lager than the ventilation tube, for closing the ventilation tube; and a rib for forming the ventilation holes to make the insert groove communicate with the inside of the shoe, with an upper side of the shoe. The insert groove includes the ventilation means for discharging air, entering through the ventilation tube, to the ventilation holes formed on the rib. COPYRIGHT KIPO 2016 ...

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30-05-2016 дата публикации

CLASSIFICATION DEVICE FOR RADIOACTIVE CONTAMINANTS

Номер: KR1020160060305A
Принадлежит:

The present invention relates to a classification device for radioactive contaminants and, more specifically, to a classification device for radioactive contaminants, which efficiently performs desalinating and disposing works after a radioactive contaminant classifying work as the radioactive contaminants can be continuously classified according to the contamination level in stages by measuring the contamination level of radioactivity while circulating the radioactive contaminants through a contaminant circulation part, wherein the contaminant circulation part circulates radioactive contaminants supplied from a pretreatment part. COPYRIGHT KIPO 2016 (AA) Contaminant (BB) Non-contaminant (CC) Extreme low level material (DD) Low level material (EE) Mid level material (FF) High level material ...

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08-01-2019 дата публикации

합판 유리용 수지 필름, 이를 포함하는 합판 유리 및 이를 포함하는 자동차

Номер: KR0101936461B1

... 본 발명은 합판 유리용 수지 필름, 이를 포함하는 합판 유리 및 이를 포함하는 자동차에 관한 것으로, 상기 합판 유리용 수지 필름은 3층의 수지층을 포함하며, 상기 수지층은 특정 조성의 수지 조성물로 형성된다.

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12-07-2016 дата публикации

A iodine absorbent material containing salts and a radioactive iodine removal system using the same

Номер: KR0101636976B1

... 본 발명은 염이 함유된 휘발성 방사성 핵종 흡착물질 및 이를 이용한 방사성 요오드 제거 시스템에 관한 것으로, 보다 구체적으로 알칼리 금속 또는 알칼리 토금속 염화물인 염을 포함하여 대기 중의 방사성 요오드를 선택적으로 흡착시킬 수 있는 흡착물질에 관한 것이다. 본 발명의 염이 포함된 휘발성 방사성 핵종 흡착물질은 대기 중의 요오드를 선택적으로 흡착시키는 기능을 가지고 있으며, 은 기반 흡착물질에 비해 저비용이 소요되는 장점이 있으며, 염을 사용하여 기체상의 요오드를 선택적으로 흡착하고 요오드 성분이 수증기 및 물 에어로졸 상에 존재하더라도 염의 흡습성으로 에어로졸을 효과적으로 포획할 수 있으며, 이러한 특성으로 방사성 요오드가 기체 상태로 존재하는 경우 이를 흡착하여 대기 상에서 제거하는 수단으로 적절하게 사용될 수 있다. 따라서 본 발명은 방사성 요오드 누설 가능성이 있는 원전 및 사용 후 핵연료 임시저장시설 등에 설치되어 시설 내부의 방사성 요오드를 포집 제거하는 주요 및 보조 수단으로 중요하게 사용될 것으로 기대된다.

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10-10-2017 дата публикации

MULTI-LAYERED POLYVINYLACETAL FILM AND LAMINATED GLASS COMPRISING SAME

Номер: KR1020170109763A
Принадлежит:

The present invention relates to a multi-layered polyvinylacetal film which has an excellent sound insulation for reducing noises in a wide range of temperatures, and does not deteriorate physical properties such as penetration resistance, and laminated glass comprising the same. The present invention provides a multi-layered polyvinylacetal film comprising: an A-layer which comprises a first polyvinylacetal resin having 4-6 of carbon atoms of an acetal group, and less than 1 wt% of the content of the acetal group in the main chain, and 24 to 30 wt% of a plasticizer; a B-layer which comprises a second polyvinylacetal resin having 4-6 carbon atoms of the acetal group and 8-14 wt% of the content of the acetal group in the main chain, and 28 to 38 wt% of the plasticizer; and a C-layer which comprises the second polyvinylacetal resin and the plasticizer, wherein the content of the plasticizer is different from the content of the plasticizer in the B layer by 2 or more wt%. COPYRIGHT KIPO 2017 ...

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05-09-2018 дата публикации

METHOD FOR TREATING NUCLEAR FUEL AFTER USE

Номер: KR1020180098916A
Принадлежит:

The present invention relates to a method for treating nuclear fuel after use, which comprises: a step (a) of introducing an electrolytically reduced body generated after electrolytic reduction or a uranium ingot generated through electrolytic refining into a high-temperature molten salt to generate 1) at least one of a lanthanide cation and an actinide cation and 2) a uranium cation, respectively from the electrolytically reduced body or the uranium ingot by an electrochemical method or a chemical method; a step (b) of introducing a source of oxygen anions into the high-temperature molten salt to generate a uranium oxide through a selective reaction where the oxygen anion preferentially reacts with the uranium cation rather than the lanthanide cation or the actinide cation; a step (c) of precipitating the uranium oxide into the high-temperature molten salt to form an oxide layer; and a step (d) of separating the oxide layer from the high-temperature molten salt and removing the high-temperature ...

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07-02-2018 дата публикации

RESIN FILM FOR LAMINATED GLASS, LAMINATED GLASS INCLUDING SAME, AND VEHICLE INCLUDING SAME

Номер: KR1020180013521A
Принадлежит:

The present invention relates to a resin film for laminated glass, laminated glass including the same, and a vehicle including the same. The resin film for laminated glass is composed of three resin layers which are made of a resin composition with a specific composition. According to the present invention, it is possible to produce the laminated glass with excellent sound insulation functions and optical properties. COPYRIGHT KIPO 2018 ...

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13-06-2016 дата публикации

ELECTROLYTIC DEVICE AND METHOD TO SMELT AND RECYCLE PLATINUM METAL

Номер: KR101629918B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a device and a method to smelt platinum metal and/or collect the platinum metal from wastes containing the platinum metal such as a fuel cell catalyst and a vehicle exhaust system by using an electrochemical method. More specifically, the present invention relates to a method to easily collect a platinum metal compound using an ion exchange film and a method to easily and quickly collect platinum metal by returning and electroplating the platinum metal to a cathode while oxidizing and disassociating the platinum metal in a non-aqueous electrolyte at ultrahigh speeds using the platinum metal as an anode and using a solid or liquid metal as the cathode. As such, the present invention is capable of oxidizing and disassociating platinum metal faster than before as well as easily manufacturing a useful platinum metal compound; and solves a problem where an ion of the oxidized and disassociated platinum metal is electroplated to a counterpart electrode again when ...

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18-02-2016 дата публикации

CARBON ELECTRODE-BASED MOLTEN SALT ELECTROLYTIC REDUCTION SYSTEM CAPABLE OF FACILITATING DISCHARGE OF CARBON DIOXIDE AND ELECTROLYTIC REDUCTION METHOD OF METAL OXIDE USING SAME

Номер: KR1020160018983A
Принадлежит:

The present invention relates to a carbon electrode-based molten salt electrolytic reduction system capable of facilitating discharge of carbon dioxide and an electrolytic reduction method of metal oxide using the same. More specifically, the present invention provides an electrolytic reduction device comprising an electrolytic reduction tank; a reactive medium containing oxides having chloride molten salt and a common cation, filling at least a part of the electrolytic reduction tank; a carbon anode wherein at least a part thereof is immersed in a reactive medium; a sealing unit of an anode, which includes the carbon anode inside, wherein a lower end immersed in the reactive medium is open; and a decompression unit installed in one side of an upper end of the sealing unit, which is not immersed into the reactive medium. According to the present invention, the molten metal electrolytic reduction device includes a decompression unit and a bubbler; thus easily discharging CO_2 generated during ...

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21-11-2017 дата публикации

POLISHING PAD AND MANUFACTURING METHOD THEREOF

Номер: KR101799972B1
Принадлежит: SKC CO., LTD.

The present invention relates to a polishing pad used in a chemical mechanical planarization (CMP) process of a semiconductor and a manufacturing method thereof. According to the present invention, the diameter sizes of pores are controlled by directly injecting a reaction speed controlling agent in a process of forming the pores by injecting inert gases when a prepolymer with an isocyanate end group is mixed with a curing agent, and diameter deviation between upper and lower sides thereof is reduced, thereby manufacturing a porous polyurethane polishing pad with high quality. COPYRIGHT KIPO 2017 (AA) Prepolymer (BB) Hardener (CC) Inactivated gas (DD) Mixing and stirring (reaction) (EE) Reaction rate control agent (FF) Mold forming (GG) Porous molded object (solid cake) (HH) Surface cutting (II) Groove processing (JJ) Porous polyurethane polishing pad ...

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17-10-2017 дата публикации

방사성 폐기물에 포함된 알파핵종의 정량 분석 방법

Номер: KR0101785501B1
Принадлежит: 한국원자력연구원

... 본 발명은 (a) 추출 크로마토그래피를 이용하여 방사성 폐기물에 포함된 알파핵종을 화학적으로 분리하는 단계; (b) 상기 추출 크로마토그래피로부터 Am 또는 Cm 용출액에 물을 첨가한 후, Am 또는 Cm을 정량 분석하는 단계; 및 (c) 상기 추출 크로마토그래피로부터 Pu 용출액을 사용하여 Pu를 정량 분석하는 단계를 포함하는 방사성 폐기물에 포함된 알파핵종의 정량 분석 방법에 관한 것이다.

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12-05-2017 дата публикации

MULTI-SOLUTION HEIGHT MEASURING APPARATUS AND MULTI-SOLUTION HEIGHT MEASURING METHOD USING SAME

Номер: KR1020170052243A
Принадлежит:

The present invention relates to a multi-solution height measuring apparatus, and a multi-solution height measuring method using the same. The multi-solution height measuring apparatus comprises: a sensor part (100) in which two or more sensors selected from a thermocouple (110), a pressure measuring tube (120), and a current measuring unit (130) are arranged for the ends of the sensors to be at a same height or have vertical steps as long as a predetermined length, and which is installed over a solution contained in a container (10); a moving part (200) which moves the sensor part (100) vertically such that the sensors of the sensor part (100) are placed into the solution simultaneously or one by one; a measuring part (300) which measures a height of the solution by measuring a distance the sensor part (100) is moved by the moving part (200) measuring a temperature, pressure, density, surface tension, and electrical conductivity; and a control part (400) which outputs measurements obtained ...

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14-06-2016 дата публикации

METHOD OF SUPRESSING VOLATILIZATION OF RADIOACTIVE IODINE FROM CONTAMINATED WATER CONTAINING RADIOACTIVE IODINE

Номер: KR101628983B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to a method of suppressing volatilization of radioactive iodine from contaminated water containing the radioactive iodine. More specifically, the method of suppressing volatilization of radioactive iodine comprises: a step (step 1) of measuring a pH of the contaminated water containing the radioactive iodine; and a step (step 2) of suppressing oxidation of the radioactive iodine under the condition of a pH of 6.50-10. According to the present invention, it is possible to suppress volatilization of the radioactive iodine from contaminated water containing the radioactive iodine, which facilitates a transfer and a process of the contaminated water. According to a conventional alkali processing condition, a radioactive scale is formed in a container and a transfer pipe since a hydrolysis reaction of a radionuclide such as Cs, Sr, etc. which coexists with the radioactive iodine is suppressed. However, according to the present invention, it is possible to prevent ...

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20-02-2020 дата публикации

METHOD FOR PREPARING POLYVINYLBUTYRAL RESIN COMPOSITION, AND GLASS-ADHESIVE FILM COMPRISING SAME

Номер: WO2020036281A1
Принадлежит:

The present invention relates to a method for preparing polyvinylbutyral resin, and a glass-adhesive film comprising same, and the adhesive film can be manufactured through the acetylation of a polyvinylalcohol resin and butanal in the presence of hydroxybutyrate, thereby having low yellowness and improved durability.

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15-03-2016 дата публикации

DOUBLE SCRUBBER APPARATUS FOR CONTROLLING REVOLATILIZATION OF VOLATILE RADIOACTIVE SUBSTANCE

Номер: KR1020160029484A
Принадлежит:

The present invention relates to a double scrubber apparatus for controlling revolatilization of a volatile radioactive substance which separates and collects a radionuclide in an aerosol form for generating gamma rays with high intensity such as cesium from iodine chemical species which can be oxidized, thereby fundamentally preventing a revolatilization phenomenon of the volatile radioactive substance. According to the present invention, the double scrubber apparatus for controlling revolatilization of a volatile radioactive substance comprises: a containment portion (100) in which a volatile radioactive substance is accommodated; a first scrubber (200) in which a first solution (A) is accommodated and which is connected to the containment portion (100) to receive the radioactive substance from the containment portion (100) and to allow the radioactive substance to react with the first solution (A); a second scrubber (300) in which a second solution (B) is accommodated and which is connected ...

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16-08-2017 дата публикации

DETACHABLE ELECTRODE ASSEMBLY AND MANUFACTURING METHOD THEREOF

Номер: KR101768109B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention provides a detachable electrode assembly comprising: a shaft unit formed to extend in one direction; a detachable unit attached to a solid sample, and detachably coupled to one end of the shaft unit; and an insulation unit detachably coupled to a coupling body of the shaft unit and the detachable unit formed to surround the coupling body to insulate the coupling body from the outside, and enabling the solid sample to be exposed to the outside. Moreover, the detachable electrode assembly measures electrical or chemical characteristics by enabling the exposed solid sample to be in contact with an electrolyte solution. As such, the detachable electrode assembly is able to be obtained for effective insulation while being separated from an electrode without damaging a surface of the solid sample. COPYRIGHT KIPO 2017 ...

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13-06-2016 дата публикации

AIR PURIFYING METHOD INCLUDING OXIDIZED RADIOLYSIS GASES AND AIR PURIFYING SYSTEM PERFORMING SAME

Номер: KR101628965B1
Принадлежит: KOREA ATOMIC ENERGY RESEARCH INSTITUTE

The present invention relates to an air purifying method including oxidized radiolysis gases and an air purifying system performing the same. The air purifying method comprises: a step for collecting air including the oxidized radiolysis gases exposed in a radiation ray (step 1); a step for penetrating the air including the oxidized radiolysis gases of the step 1 to transition metal elements (step 2); and a step for touching an alkaline solution to the air penetrating the filter, and collecting the oxidized radiolysis gases (step 3). The air purifying method is provided to effectively remove poisonous radiolysis gases spread to surroundings despite being directly exposed to the radiation ray, thereby providing a safe work environment. The present invention selectively collects and removes ozone and nitrogen dioxide. The present invention secures safety of a worker who can be exposed in a high radiation ray environment; and prevents leakage of radiolysis gases from a surrounding environment ...

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28-03-2023 дата публикации

폴리에스테르 수지 펠릿, 폴리에스테르 필름, 및 이의 제조 방법

Номер: KR102514280B1

... 구현예는 폴리에스테르 수지 펠릿, 폴리에스테르 필름, 및 이의 제조 방법에 관한 것으로서, 상기 폴리에스테르 수지 펠릿은 페놀계 제 1 산화방지제, 화학식 1로 표시되는 제 2 산화방지제 및 화학식 2로 표시되는 제 3 산화방지제를 포함함으로써, 고유점도 및 색상 특성이 우수하며, 폐폴리에스테르를 이용하여 제조되는 경우에도 색상 특성이 저하되지 않아 품질이 우수하므로 환경 문제를 해결할 수 있으면서 재활용성 또한 뛰어나다.

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28-03-2023 дата публикации

폴리에스테르 수지 펠릿, 폴리에스테르 필름, 및 이의 제조 방법

Номер: KR102514285B1

... 구현예는 폴리에스테르 수지 펠릿, 폴리에스테르 필름, 및 이의 제조 방법에 관한 것으로서, 상기 폴리에스테르 수지 펠릿은 페놀계 제 1 산화방지제, 및 화학식 1로 표시되는 제 2 산화방지제를 포함함으로써, 고유점도 및 색상 특성이 우수하며, 폐폴리에스테르를 이용하여 제조되는 경우에도 색상 특성이 저하되지 않아 품질이 우수하므로 환경 문제를 해결할 수 있으면서 재활용성 또한 뛰어나다.

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19-05-2017 дата публикации

다중 용액높이 측정장치 및 이를 이용한 다중 용액높이 측정방법

Номер: KR0101737506B1
Принадлежит: 한국원자력연구원

... 본 발명은 다중 용액높이 측정장치 및 이를 이용한 다중 용액높이 측정방법에 관한 것으로, 본 발명의 다중 용액높이 측정장치는 열전쌍(110), 압력측정용튜브(120), 및 전류측정부(130) 중 선택되는 두 개 이상의 센서 끝단이 서로 같은 높이이거나 미리 정해진 길이만큼 상하로 단차를 가지도록 배열되며, 용액이 담겨져 있는 용기(10)의 용액 상부에 설치되는 센서부(100), 상기 센서부(100)를 이루고 있는 센서들이 동시에 또는 차례대로 용액에 삽입되도록 상기 센서부(100)를 상하로 이동시키는 이동부(200), 상기 이동부(200)가 상기 센서부(100)를 이동시킨 거리를 측정하여 용액의 높이를 측정하고, 온도, 압력, 밀도, 표면장력 및 전기전도도를 더 측정하는 측정부(300) 및 상기 측정부(300)에서 측정된 값을 출력하는 제어부(400)를 포함하는 것을 특징으로 한다.

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