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Применить Всего найдено 10. Отображено 10.
30-03-2016 дата публикации

APPARATUS FOR SETTING PULSED ULTRAVIOLET LAMP USING IN THE WATER TREATMENT EQUIPMENT

Номер: KR0101607137B1
Автор: 문정기, 강신경, 박순호
Принадлежит: 재단법인 포항산업과학연구원, 국민대학교산학협력단

... 본 발명은 수처리용 펄스 자외선 램프 고정장치에 관한 것으로, 각종 오,폐수가 배출되는 배출관상의 길이 일부에 확경된 형태로 접속되며, 길이 일부에 일정크기의 절개부가 다수 형성된 반응조와; 상기 절개부가 형성된 반응조의 내주면에 내접되어 용접고정되고, 반응조의 길이방향으로 간격을 갖고 다수 설치된 반원형의 고정판과; 상기 고정판에 장탈착가능하게 구비되는 펄스 자외선 램프와; 상기 고정판의 전면과 상기 반응조의 절개부에 고정되어 반응조의 내부공간을 일부 구획하면서 일정크기의 개방부를 갖는 사각형상의 수문본체와; 상기 수문본체에 내장되고, 상기 개방부를 개폐하면서 상기 반응조 내부에서 펄스 자외선 램프가 설치된 공간을 밀폐하는 수문과; 상기 반응조의 절개부를 탈착가능하게 밀폐하는 개폐판을 포함하여 구성되는 수처리용 펄스 자외선 램프 고정장치를 제공한다. 본 발명에 따르면, 펄스 자외선 램프의 짧은 길이에 의한 반응조의 제작을 가능하게 하고, 나아가 반응조 제작시에 발생하는 반응조의 변형이나 오차에 의한 램프 파손 위험성을 원천적으로 차단하는 효과를 얻을 수 있고, 램프 교체시에도 전체 시스템의 정지없이 각 램프로 유입되는 처리 대상수의 유입만을 차단하여도 램프의 교체나 유지관리를 할 수 있어 편의성이 극대화되는 효과도 얻을 수 있다.

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Номер записи: 1
31-01-2019 дата публикации

HIGH-PURITY RECOVERY METHOD OF STRONTIUM IN SEAWATER

Номер: WO2019022317A1
Автор: MOON, Jeong-Ki, AHN, Tae-Bum, LEE, Hyun-Woo
Принадлежит:

The present invention relates to a method for producing high-purity strontium carbonate using seawater concentrate generated through seawater desalination and the like, and provides a method for producing strontium carbonate from seawater, the method comprising: a magnesium ion removal step for introducing an alkaline agent to the seawater to precipitate magnesium ions into magnesium hydroxide and thereby remove the magnesium ions; a calcium ion removal step for introducing oxalic acid (H2C2O4) to the seawater from which the magnesium ions have been removed to precipitate calcium ions into calcium oxalate and thereby remove the calcium ions; a pH adjusting step for introducing an alkaline agent to the seawater from which the calcium ions have been removed to adjust the pH to 5-7; a concentration step for concentrating the pH-adjusted seawater to obtain strontium-concentrated seawater; and a step for introducing a carbonate having a higher solubility than strontium carbonate to the solution ...

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Номер записи: 2
28-07-2011 дата публикации

HYBRID RESIN FOR COATING THE BACK SURFACE OF A PCM, METHOD FOR PREPARING SAME, AND HYBRID-TYPE PAINT COMPOSITION FOR THE BACK SURFACE OF A PCM

Номер: KR2011090322A2
Автор: KIM, Se Kyoung, SONG, Yun Suk, WOO, Seung Sik, KIM, Do Kyun, LEE, Jun Ho, SEO, Yeong Seop, PARK, Jong Chan, MOON, Jeung Gi, PARK, Sun Ae, LEE, Hyuk Jae
Принадлежит:

The present invention relates to a hybrid resin for coating a back surface of a PCM, to a method for preparing same, and to a hybrid-type paint composition for a back surface of a PCM. More particularly, the present invention relates to a hybrid resin consisting of a polyester resin and an epoxy resin, to a method for preparing same, and to a hybrid-type paint composition for a back surface of a PCM.

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Номер записи: 3
02-12-2015 дата публикации

NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020150134735A
Автор: JANG, WOON SUK, MOON, JEUNG GI, KIM, YU HYUN, KO, YOUNG SAN
Принадлежит:

Provided are a negative electrode for a lithium secondary battery and a lithium secondary battery comprising the same. The negative electrode for a lithium secondary battery comprises a negative electrode active material and a binder. The binder includes carboxymethyl cellulose and styrene-butadiene rubber, wherein the carboxymethyl cellulose has a weight average molecular weight of 300,000 to 500,000 g/mol. COPYRIGHT KIPO 2016 ...

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Номер записи: 4
12-09-2016 дата публикации

METHOD FOR RECOVERING STRONTIUM IN SEAWATER

Номер: KR101656475B1
Автор: MOON, JEONG KI, LEE, HYUN WOO, AHN, TAE BUM
Принадлежит: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

Provided is a method for recovering strontium in seawater. The method for recovering strontium in seawater comprises: a step of obtaining a solution free of calcium and magnesium by removing calcium and magnesium precipitates generated by injecting an alkali into seawater; and a step of obtaining strontium sulfate crystals by concentrating the solution free of calcium and magnesium. The present invention provides a method to recover strontium from seawater in a form of strontium sulfate crystals. COPYRIGHT KIPO 2016 (AA) Ca/Mg removal (BB) Concentration and crystallization (CC) Washing ...

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Номер записи: 5
02-07-2015 дата публикации

MANUFACTURING METHOD OF DRINKING WATER WITH LOW SALTS AND HIGH MINERALS USING DEEP SEA WATER

Номер: KR1020150074306A
Автор: MOON, JEONG KI, YOO, YOON KI
Принадлежит:

The present invention relates to a manufacturing method of drinking water with low salts and high minerals using deep sea water and drinking water manufactured by the method. The present invention, regarding a manufacturing process of drinking water using deep sea water, a large part of harmful boron to human body is removed by inserting highly concentrated mineral water with the removed boron in demineralized water. In addition, drinking water with a weakly alkaline pH appropriate for drinking purpose can be manufactured with abundant mineral ingredients such as magnesium, silica, etc., beneficial to human body, even with low concentration of sodium and chloride ions. COPYRIGHT KIPO 2015 (DD) Highly enriched salt water (CC) Enriched water (BB) Preprocessing fresh water (AA) Deep sea water (XX) First demineralized water (ZZ) Drinking water (YY) Second demineralized water (EE) Mineral water (FF) High mineral water where boron is removed (GG) SWRO, multi-effect evaporator and a batch evaporator ...

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Номер записи: 6
28-07-2011 дата публикации

HYBRID RESIN FOR COATING THE BACK SURFACE OF A PCM, METHOD FOR PREPARING SAME, AND HYBRID-TYPE PAINT COMPOSITION FOR THE BACK SURFACE OF A PCM

Номер: WO2011090322A3
Автор: KIM, Se Kyoung, SONG, Yun Suk, WOO, Seung Sik, KIM, Do Kyun, LEE, Jun Ho, SEO, Yeong Seop, PARK, Jong Chan, MOON, Jeung Gi, PARK, Sun Ae, LEE, Hyuk Jae
Принадлежит:

The present invention relates to a hybrid resin for coating a back surface of a PCM, to a method for preparing same, and to a hybrid-type paint composition for a back surface of a PCM. More particularly, the present invention relates to a hybrid resin consisting of a polyester resin and an epoxy resin, to a method for preparing same, and to a hybrid-type paint composition for a back surface of a PCM.

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Номер записи: 7
07-02-2019 дата публикации

해수 내 스트론튬의 고순도 회수 방법

Номер: KR1020190011347A
Автор: 문정기, 안태범, 이현우
Принадлежит:

... 해수담수화 공정 등을 통해 발생한 해수농축수를 이용하여 고순도의 탄산스트론튬을 제조하는 방법을 제시한 것으로 화학적 정제방법을 통해 칼슘 및 마그네슘을 제거한 후 이온교환수지를 이용하여 용액을 농축공정을 거친 후 탄산나트륨 등을 투입하여 탄산스트론튬을 제조하는 방법이다.

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Номер записи: 8
05-07-2016 дата публикации

METHOD FOR DISPOSAL OF WASTEWATER CONTAINING PHENOL

Номер: KR1020160078793A
Автор: MOON, JEONG KI, YOO, YOON KI
Принадлежит:

The present invention relates to a method for disposal of wastewater containing phenol, capable of effectively removing phenol and various pollutants, wherein the method comprises: an oxidative decomposition step of adding divalent ferrous salt and peroxide to wastewater containing phenol; a coagulative precipitation step of adjusting the pH of the resultant material of the oxidative decomposition step to 6.8-8.5; and a step of solid-liquid separating the resultant material of the coagulative precipitation step. COPYRIGHT KIPO 2016 ...

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Номер записи: 9
15-06-2017 дата публикации

SEAWATER DESALINATION APPARATUS

Номер: KR1020170067034A
Автор: MOON, JEONG KI, LEE, HYUN WOO, AHN, TAE BUM, YOO, YOON KI, PARK, KWANG SEOK
Принадлежит:

Provided is a seawater desalination apparatus. More specifically, provided is a seawater desalination apparatus capable of producing fresh water via a simple process using a reverse osmosis membrane for seawater in the deep sea. According to the present invention, the seawater desalination apparatus comprises: a pressure container installed in the deep sea, having a seawater introduction part for introducing seawater formed at one end portion thereof, and covering a portion excluding the seawater introduction part so as to stand pressure in the sea; and a plurality of the reverse osmosis membranes for seawater installed in the pressure container and separating high concentration condensed water and production water after introduction of seawater from the seawater introduction part. COPYRIGHT KIPO 2017 (AA) Production water (BB) Seawater introduction ...

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Номер записи: 10