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Небесная энциклопедия

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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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 30. Отображено 30.
18-01-2016 дата публикации

SYSTEM TO RECOVER MULTIPLE TYPES OF IONS

Номер: KR101585933B1
Автор: RYU, TAE GONG, KIM, BYOUNG GYU, RYU, JUNG HO, PARK, IN SU, HONG, HYE JIN, CHUNG, KANG SUP
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

Relating to a system to recover multiple types of ions, the present invention provides a system to recover multiple types of ions characterized by comprising: a first electrode part which electrically adsorbs only anions; an ion adsorber wherein multiple adsorption channels having a second electrode on which is formed an adsorbent layer to adsorb target cations to be recovered out of cations which are disposed in parallel, and electricity individually applied to each of the adsorption channels; a reservoir part wherein a liquid discharged from the ion adsorber is stored; a pump which circulates a mother liquid or the liquid stored in the reservoir part; and an ion storage tank wherein a liquid containing the target cations to be recovered is stored. The present invention has an effect of high efficiency in operating the system since target ions to be recovered can be continuously recovered through an integrated process. COPYRIGHT KIPO 2016 (120) Reservoir (130) Pump (150a,150b) Open (170a ...

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Номер записи: 1
30-11-2015 дата публикации

METHOD FOR COLLECTING USEFUL RESOURCES IN SEAWATER AND SALT WATER

Номер: KR101572221B1
Автор: RYU, JUNG HO, HONG, HYE JIN, KIM, BYOUNG GYU, PARK, IN SU, RYU, TAE GONG, CHUNG, KANG SUP
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a method for collecting useful resources in seawater and salt water and, more specifically, to a method for collecting useful resources in seawater and salt water, with improved adsorption efficiency and collection efficiency of a small amount of useful resources such as strontium, lithium, boron, etc., present in salt water at low costs, by using a magnetic adsorption complex and applying a liquid-solid separation process using magnetic force. COPYRIGHT KIPO 2016 (AA) Selective adsorption material(Organic/inorganic adsorption material containing manganese oxide) (BB) Carbon layer(Chemical resistant stability and composite forming support role) (CC) Magnetic particle(Magnetite) ...

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Номер записи: 2
01-02-2019 дата публикации

리튬 용액으로부터 고효율 리튬 회수 방법

Номер: KR0101944519B1
Автор: 박인수, 류태공, 홍혜진, 김병수, 서창열
Принадлежит: 한국지질자원연구원

... 본 발명의 일 실시예는 (a) 리튬 용액에 알루미늄 공급원을 첨가하여, 리튬-알루미늄 화합물을 형성하는 단계; 및 (b) 상기 리튬-알루미늄 화합물을 황 함유물질과 혼합하고, 건식 반응시켜 리튬-황 화합물을 제조하고, 용매에 용해시키는 단계;를 포함하는, 리튬 용액으로부터 알루미늄 공급원을 통한 고농도 리튬 수용액 제조방법을 제공한다.

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Номер записи: 3
08-10-2015 дата публикации

LITHIUM ADSORBENT USING ALUMINA STRUCTURE AND METHOD FOR PREPARING SAME

Номер: WO2015152519A1
Автор: CHUNG, Kang Sup, PARK, In Su, HONG, Hye Jin, RYU, Jung Ho, RYU, Tae Gong, KIM, Byung Gyu
Принадлежит:

The present invention relates to a lithium adsorbent using an alumina structure and a method for preparing the same. The lithium adsorbent according to the present invention is prepared using an alpha(α)-alumina structure, and thus, has effects of being physicochemically stable, being easy to treat and recover, and exhibiting excellent lithium adsorption performance.

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Номер записи: 4
16-07-2015 дата публикации

PRESSURIZED COLUMN APPARATUS FOR ION RECOVERY AND METHOD FOR RECOVERING IONS USING SAME

Номер: KR101536961B1
Автор: CHUNG, KANG SUP, RYU, TAE GONG, RYU, JUNG HO, PARK, IN SU, HONG, HYE JIN, KIM, BYOUNG GYU
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a pressurized column apparatus for ion recovery and a method for recovering ions using the same. According to the present invention, the pressurized column apparatus for ion recovery comprises: a booster pump to press an aqueous solution containing ions; and an ion recovery module including a filter having an empty space inside and a column consisting of an ion adsorbent in the form of powder with which the empty space is filled, and to adsorb ions contained in the aqueous solution, and wherein the aqueous solution pressed by the booster pump flows in the column. The present invention has effects of having an excellent adsorption performance of ions such as lithium contained in an aqueous solution, having the short reaction time to reach adsorption equilibrium, and efficiently recovering ions as an amount of the used aqueous solution is small. COPYRIGHT KIPO 2015 (102) Switching valve (110) Reservoir (120) Booster pump ...

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Номер записи: 5
20-09-2017 дата публикации

LITHIUM RECOVERY DEVICE FOR LITHIUM ION ADSORPTION AND DESORPTION PROCESS ON LAND AND LITHIUM RECOVERY METHOD USING SAME

Номер: KR101780248B1
Автор: CHUNG, KANG SUP, KIM, BYUNG GYU, RYU, TAE GONG, PARK, IN SU, HONG, HYE JIN
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention provides a lithium recovery device for a lithium ion adsorption and desorption process on land, comprising: a supply unit supplying lithium containing water where lithium is dissolved; a composite unit; a washing unit; a desorption liquid unit; an extraction liquid unit; a pressure control unit; a discharge unit; and a control unit. Therefore, the present invention transfers a lithium adsorption means on land to significantly reduce installation costs and operation costs of a plant as compared to a lithium recovery process operating the existing offshore plant. COPYRIGHT KIPO 2017 ...

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Номер записи: 6
19-06-2015 дата публикации

MANUFACTURING METHOD OF LITHIUM ABSORBENT OF LARGE AREA

Номер: KR101529897B1
Автор: CHUNG, KANG SUP, KIM, BYOUNG GYU, RYU, TAE GONG, RYU, JUNG HO, PARK, IN SU, HONG, HYE JIN, LEE, JAE CHUN
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a manufacturing method of a lithium absorbent using an aerosol vapor deposition method comprising: (a) a step of synthesizing a precursor powder satisfying chemical formula 1; and (b) a step of coating the surface of a base material with the precursor powder using the aerosol vapor deposition method. By directly coating a lithium manganese oxide powder using the aerosol vapor deposition method on various base materials, the present invention enables to minimize a decrease in a lithium recovery rate even if a long period of time has elapsed. In addition, the lithium absorbent of a large area is easy to manage, and enables to selectively react with a lithium ion. The lithium absorbent of a large area has a larger absorption area and is physically and chemically stable, and is reversibly usable. COPYRIGHT KIPO 2015 ...

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Номер записи: 7
27-03-2014 дата публикации

ION-EXCHANGE MANGANESE OXIDE LITHIUM ADSORBENT USING POROUS STRUCTURE, AND METHOD FOR PREPARING SAME

Номер: WO2014046359A1
Автор: CHUNG, Kang Sup, PARK, In Su, HONG, Hye Jin, RYU, Jung Ho, RYU, Tae Gong, KIM, Byoung Gyu
Принадлежит:

The present invention relates to an ion-exchange manganese oxide lithium adsorbent using a porous structure and to a method for preparing same. The lithium adsorbent according to the present invention is prepared such that said adsorbent is highly dispersed over the surface of the porous structure and has excellent adsorption capacity and physical stability and can be handled with ease. In addition, the adsorption capacity is maximized by improving contact between the adsorbent and a lithium-containing solution through the porous structure, and thus, the lithium is efficiently adsorbed and recovered from a trace amount of the lithium-containing solution.

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Номер записи: 8
08-05-2015 дата публикации

GRANULATED LITHIUM ADSORBENT USING FREEZE-DRYING TECHNIQUE AND CHITOSAN, AND MANUFACTURING METHOD THEREOF

Номер: KR1020150049561A
Автор: CHUNG, KANG SUP, HONG, HYE JIN, RYU, TAE GONG, RYU, JUNG HO, PARK, IN SU, KIM, BYOUNG GYU
Принадлежит:

The present invention relates to a granulated lithium absorbent using a freeze-drying technique and chitosan, and manufacturing method thereof. According to the present invention, the granulated lithium absorbent is manufactured by using chitosan and the freeze-drying technique, with a large surface area and a porous structure, maintains an absorbent performance of the lithium absorbent, is easy to collect the absorbent during an extraction of lithium from sea water or the like, and has an effect on extracting lithium in a simple and economical way. COPYRIGHT KIPO 2015 (AA) Li adsorption amount (mg/g) (BB) Example 1 (CC) Example 2 (DD) Comparative example 1 (EE) 1 Day (FF) 7 Days ...

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Номер записи: 9
31-01-2013 дата публикации

POROUS MANGANESE OXIDE-BASED LITHIUM ABSORBENT HAVING A SPINEL TYPE STRUCTURE, AND METHOD OF FABRICATING SAME

Номер: WO2013015531A3
Автор: CHUNG, Kang Sup, RYU, Tae Gong, KIM, Byoung Gyu, RYU, Jung Ho
Принадлежит:

The present invention relates to a method of fabricating a porous manganese oxide-based lithium absorbent. The method of fabricating the porous manganese oxide-based lithium absorbent includes: a step of mixing a reaction material for synthesizing lithium-manganese precursors with an inorganic binder to prepare a mixture; a step of molding the mixture; a step of thermally treating the molded mixture to fabricate a porous lithium-manganese precursor molded product; and a step of acidifying the porous lithium-manganese precursor molded product to change lithium ions into hydrogen ions. Here, in the thermal treatment process, a gas may be generated to form pores in the porous lithium-manganese precursor molded product. The porous manganese oxide-based lithium absorbent according to the present invention may be easily handled and provide more absorption reaction sites than an existing molded absorbent to improve lithium absorption efficiency.

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Номер записи: 10
03-01-2013 дата публикации

METHOD FOR PREPARING LITHIUM MANGANESE OXIDES BY SOLID STATE REACTION

Номер: WO2013002486A3
Автор: CHUNG, Kang Sup, RYU, Tae Gong, KIM, Byoung Gyu, RYU, Jung Ho
Принадлежит:

The present invention relates to a method for preparing lithium manganese oxides used as a lithium adsorbent, and more specifically to a method for preparing lithium manganese oxides through a solid state reaction. According to the method, the entire reaction is carried out only through the solid state reaction and thus the problem of waste liquid caused by an existing liquid state reaction can be solved, and the method has an effect suitable for mass production using only a single process.

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Номер записи: 11
01-02-2019 дата публикации

금속 산화물의 환원 및 탄질화 열처리용 도가니

Номер: KR0101944524B1
Автор: 권한중, 서창열, 문아람, 류태공, 박인수, 최지혁
Принадлежит: 한국지질자원연구원

... 본 발명의 일 실시예는 측면에 복수 개의 가스 유출구가 소정 간격으로 지면과 평행하게 형성되고, 상부가 개방된 통 형상의 몸체; 및 상기 몸체의 개방된 상부와 대응되는 덮개;를 포함하는, 금속 산화물의 환원 및 탄질화 열처리용 도가니를 제공한다.

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Номер записи: 12
12-07-2016 дата публикации

RECOVERING METHOD OF DISSOLVED RESOURCES

Номер: KR101638313B1
Автор: PARK, IN SU, KIM, BYUNG GYU, HONG, HYE JIN, RYU, JUNG HO, RYU, TAE GONG, PARK, KYU HYEONG, CHUNG, KANG SUP
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a recovering method of dissolved resources within a solution to be supported, which comprises the following steps of: a) preparing an adsorption module having a porous adsorption structure, a porous protective layer surrounding the porous adsorption structure, and a bio ball provided in an outer side of the porous protective layer; b) enabling the solution to be supported to be in contact with the adsorption module; c) separating and transferring the adsorption module from the solution to be supported; d) dehydrating the solution to be supported remaining from the adsorption module at the c) step; and e) detaching dissolved resources adsorbed to the adsorption structure at the d) step. COPYRIGHT KIPO 2016 ...

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Номер записи: 13
01-02-2019 дата публикации

탄산리튬으로부터 고농도 리튬 수용액 제조방법

Номер: KR0101944518B1
Автор: 박인수, 류태공, 홍혜진, 김병수, 서창열
Принадлежит: 한국지질자원연구원

... 본 발명의 일 실시예/양태는 (a) 탄산리튬을 황 함유물질과 혼합하고, 건식 반응시키는 단계; 및 (b) 상기 반응으로 생성된 수용성 리튬-황 화합물을 용매에 용해시키는 단계;를 포함하는, 탄산리튬으로부터 고농도 리튬 수용액 제조방법을 제공한다.

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Номер записи: 14
25-06-2018 дата публикации

METHOD FOR PRODUCING ACIDIC GAS ADSORBENT AND ACIDIC GAS ADSORBENT PRODUCED THEREBY

Номер: KR101870134B1
Автор: TAE GONG RYU, JUN HO SHIN
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

According to an embodiment of the present invention, provided is a method for producing an acidic gas adsorbent, comprising the following steps: (a) mixing clay mineral, metal oxide, a carbon-metal oxide composite, and a binder; and (b) compression-molding the mixture and then carrying out heat treatment. Moreover, provided is an acidic gas adsorbent containing clay mineral, metal oxide, the carbon-metal oxide composite, and the binder. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S10) Mix clay mineral, metal oxide, a carbon-metal oxide composite, and a binder (S20) Compression molding and heat treatment ...

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Номер записи: 15
30-03-2017 дата публикации

APPARATUS FOR COLLECTING USEFUL METAL IONS FROM AQUEOUS SOLUTION AND METHOD FOR COLLECTING USEFUL METAL IONS USING SAME

Номер: WO2017052021A1
Автор: RYU, Tae Gong, KIM, Byoung Gyu, CHUNG, Kang Sup, RYU, Jung Ho, HONG, Hye Jin, PARK, In Su
Принадлежит:

The present invention relates to an apparatus for collecting useful metal ions from an aqueous solution and a method for collecting useful metal ions using the same, and provides an apparatus for collecting useful metal ions and a method for collecting useful metal ions using the same, the apparatus comprising: an adsorption/desorption reaction tank having at least one ion-collecting column for adsorbing metal ions in a supplied aqueous solution; a washing water storage tank having washing water stored therein, which is supplied to the ion-collecting column onto which the metal ions are adsorbed; and an extracted-solution storage tank having an extracted solution stored therein, which is supplied to the ion-collecting column to elute the adsorbed metal ions. The present invention is environmentally-friendly since the present invention reuses washing water frequently used in a process of adsorbing, desorbing, and collecting metal ions in an aqueous solution without discharging the washing ...

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Номер записи: 16
31-01-2013 дата публикации

POROUS MANGANESE OXIDE-BASED LITHIUM ABSORBENT HAVING A SPINEL TYPE STRUCTURE, AND METHOD OF FABRICATING SAME

Номер: WO2013015531A2
Автор: CHUNG, Kang Sup, RYU, Tae Gong, KIM, Byoung Gyu, RYU, Jung Ho
Принадлежит:

The present invention relates to a method of fabricating a porous manganese oxide-based lithium absorbent. The method of fabricating the porous manganese oxide-based lithium absorbent includes: a step of mixing a reaction material for synthesizing lithium-manganese precursors with an inorganic binder to prepare a mixture; a step of molding the mixture; a step of thermally treating the molded mixture to fabricate a porous lithium-manganese precursor molded product; and a step of acidifying the porous lithium-manganese precursor molded product to change lithium ions into hydrogen ions. Here, in the thermal treatment process, a gas may be generated to form pores in the porous lithium-manganese precursor molded product. The porous manganese oxide-based lithium absorbent according to the present invention may be easily handled and provide more absorption reaction sites than an existing molded absorbent to improve lithium absorption efficiency.

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Номер записи: 17
10-02-2017 дата публикации

METHOD OF RECOVERING METAL IONS FROM METAL ION ADSORBENT

Номер: KR101705881B1
Автор: RYU, TAE GONG, KIM, BYOUNG GYU, HONG, HYE JIN, RYU, JUNG HO, PARK, IN SU, CHUNG, KANG SUP, SHIN, JUN HO
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a method of recovering metal ions from a metal ion adsorbent, comprising: (a) a step of dipping an adsorbent adsorbed with the metal ions into a liquid; and (b) a step of injecting carbon dioxide (CO_2) gas into the liquid. According to the present invention, because the metal ions are desorbed from the adsorbent through carbon dioxide gas injection, it is possible to solve a problem of a destruction of a precursor frame from occurring when an adsorbent precursor is changed into the adsorbent in case of using a prior strong acid aqueous solution. Also, because it is possible to perform continuous extraction reaction by performing vacuum treatment to the liquid including the metal ions after metal ion extraction reaction is completed; it is possible to solve a problem such as metal ion recovery ratio degradation in accordance with ion exchange reaction between the metal ions and hydrogen ions caused when a weak aqueous solution is used. Moreover, in accordance ...

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Номер записи: 18
01-02-2019 дата публикации

인산리튬으로부터 고농도 리튬 수용액 제조 방법

Номер: KR0101944522B1
Автор: 박인수, 류태공, 홍혜진, 김병수, 서창열
Принадлежит: 한국지질자원연구원

... 본 발명의 일 양태는 (a) 리튬 용액에 인산 함유물질을 첨가하여 얻어진 인산리튬과 황 함유물질을 혼합하고 건식 반응시키는 단계; 및 (b) 상기 반응으로 생성된 수용성 황-리튬 화합물을 용매에 용해시키는 단계;를 포함하는, 인산리튬으로부터 고농도 황산리튬 용액 제조방법을 제공한다.

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Номер записи: 19
20-10-2015 дата публикации

METHOD FOR PREPARING HIGH-PURITY MAGNESIUM OXIDE BY USING SEAWATER

Номер: KR101561925B1
Автор: CHUNG, KANG SUP, PARK, IN SU, HONG, HYE JIN, RYU, JUNG HO, RYU, TAE GONG, KIM, BYUNG GYU
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a method for preparing high-purity magnesium oxide by using seawater and the high-purity magnesium oxide prepared by using the method. According to the present invention, the method uses a saltwater electrolysis process to recover at least 99% of magnesium dissolved in the seawater as magnesium hydroxide and uses a high purification process to separate and purify calcium selectively to prepare the high-purity magnesium oxide having the purity rate of 99% or higher. COPYRIGHT KIPO 2016 ...

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Номер записи: 20
01-03-2012 дата публикации

METHOD FOR PREPARING FERROMOLYBDENUM ALLOY BRIQUETTE FROM POWDER MIXTURE OF MILL SCALE AND MOLYBDENUM OXIDE POWDER THROUGH SOLID-GAS REACTION, AND BRIQUETTE PREPARED BY SAME

Номер: WO2012026725A3
Автор: KIM, Byung-Su, KIM, Sang-Bae, RYU, Taegong, CHOI, Young-Yoon, LEE, Hooin
Принадлежит:

The present invention relates to a method for preparing a ferromolybdenum alloy in a briquette form, wherein the ferromolybdenum alloy is used for adjusting ingredients of a melt in a steelmaking process for manufacturing special steel. More particularly, the present invention relates to a method for preparing a ferromolybdenum alloy briquette, and a briquette prepared by same, wherein the ferromolybdenum alloy briquette is obtained by: mixing mill scale (mixture of Fe, FeO, and Fe2O3) powders discharged from a steel forging process as an iron raw material and molybdenum oxide (MoO3) powders as a molybdenum raw material; reducing this mixture in a powdery state using a hydrogen gas; mixing the prepared ferromolybdenum alloy powders and wax and press-molding the resulting mixture; sintering the press-molded mixture at a high temperature in a hydrogen gas atmosphere; and then cooling down the sintered mixture to prepare a ferromolybdenum alloy in a briquette form.

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Номер записи: 21
03-01-2013 дата публикации

METHOD FOR PREPARING LITHIUM MANGANESE OXIDES BY SOLID STATE REACTION

Номер: WO2013002486A2
Автор: CHUNG, Kang Sup, RYU, Tae Gong, KIM, Byoung Gyu, RYU, Jung Ho
Принадлежит:

The present invention relates to a method for preparing lithium manganese oxides used as a lithium adsorbent, and more specifically to a method for preparing lithium manganese oxides through a solid state reaction. According to the method, the entire reaction is carried out only through the solid state reaction and thus the problem of waste liquid caused by an existing liquid state reaction can be solved, and the method has an effect suitable for mass production using only a single process.

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Номер записи: 22
23-10-2014 дата публикации

LITHIUM RECOVERY DEVICE AND RECOVERY METHOD

Номер: WO2014171681A1
Автор: CHUNG, Kang-Sup, KIM, Byoung-Gyu, RYU, Tae Gong, RYU, Jung Ho, PARK, In-Su, HONG, Hye-Jin, LEE, Kyoung Chul
Принадлежит:

The present invention relates to a lithium recovery device and recovery method. The device of the present invention comprises: a first electrode; a second electrode; and a power supply device. In the lithium recovery device of the present invention, a lithium-containing fluid has immersed therein: a first electrode in which an adsorptive agent containing a manganese oxide is coated onto the surface of a carrier of stainless steel material in the form of a mesh or perforated sheet; and a second electrode facing the first electrode. In this immersed state, a current is applied to the first electrode and second electrode, such that lithium attaches to the adsorptive agent of the first electrode and thus not only can the device be made larger in size but also the energy efficiency and economic advantages are outstanding.

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Номер записи: 23
01-03-2012 дата публикации

METHOD OF PREPARING FERROMOLYBDENUM ALLOY BRIQUETTE FROM A POWDER MIXTURE OF MILL SCALE AND MOLYBDENUM OXIDE POWDER THROUGH A SOLID-GAS REACTION, AND BRIQUETTE PREPARED BY THE METHOD

Номер: KR2012026725A2
Автор: KIM, Byung-Su, KIM, Sang-Bae, RYU, Taegong, CHOI, Young-Yoon, LEE, Hooin
Принадлежит:

The present invention relates to a method for preparing a ferromolybdenum alloy briquette, wherein the ferromolybdenum alloy is used for adjusting ingredients of a melt in a steelmaking process for manufacturing special steel. More particularly, the present invention relates to a method for preparing a ferromolybdenum alloy briquette, and a briquette prepared by the method, wherein the ferromolybdenum alloy briquette is obtained by: mixing mill scale (mixture of Fe, FeO, and Fe2O3) powders discharged from a steel forging process as an iron raw material, and molybdenum oxide (MoO3) powders as a molybdenum raw material; reducing this mixture in a powdery state using a hydrogen gas; mixing the prepared ferromolybdenum alloy powders and wax and press-molding the resulting mixture; sintering the press-molded mixture at a high temperature in a hydrogen gas atmosphere; and then cooling down the sintered mixture to prepare ferromolybdenum alloy in a briquette form. The method for preparing a ferromolybdenum ...

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Номер записи: 24
04-01-2016 дата публикации

RECOVERY METHOD OF USEFUL RESOURCE IN SEA WATER USING BIO MAGNETIC ADSORBENT

Номер: KR101581773B1
Автор: HONG, HYE JIN, KIM, BYOUNG GYU, RYU, JUNG HO, PARK, IN SU, RYU, TAE GONG, CHUNG, KANG SUP
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to a recovery method of a useful resource in sea water, using a bio magnetic adsorbent and, more specifically, to a recovery method of a useful resource in sea water using a bio magnetic adsorbent, manufacturing a magnetic adsorbent maintaining high concentration of a biopolymer excellently adsorbing a useful resource, thereby maintaining a stable shape in sea water, not reducing stability and durability of magnetic adsorption even when being exposed for a long time, and improving efficiency of adsorbing a useful resource and efficiency of recovering the adsorbent. COPYRIGHT KIPO 2016 (AA) Bio-adsorbent for collecting useful resources (BB) Magnetic particle ...

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Номер записи: 25
01-11-2012 дата публикации

POROUS MANGANESE OXIDE-BASED LITHIUM ADSORBENT HAVING A SPINEL STRUCTURE, AND METHOD FOR PREPARING SAME

Номер: WO2012148040A1
Автор: CHUNG, Kang Sup, RYU, Tae Gong, KIM, Byoung Gyu, RYU, Jung Ho
Принадлежит:

The present invention relates to a method for preparing a porous manganese oxide-based lithium adsorbent, and more particularly, to a method for preparing a porous manganese oxide-based lithium adsorbent characterized by comprising the steps of: preparing a mixture by mixing an inorganic binder with reaction raw materials for synthesizing a lithium-manganese oxide precursor; molding said mixture; heat-treating said molded mixture so as to produce a porous lithium-manganese precursor molded body; and performing an acidic treatment so as to exchange lithium ions of said porous lithium-manganese oxide precursor molded body with hydrogen ions, wherein gas is generated during said heat treatment so as to form pores in the lithium-manganese oxide precursor molded body. The porous manganese oxide-based lithium adsorbent of the present invention can be easily handled and has high lithium adsorption efficiency by providing more adsorption reaction sites than conventional molded adsorbents.

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Номер записи: 26
19-03-2015 дата публикации

SEA WATER LITHIUM-RECOVERY DEVICE AND LITHIUM-RECOVERY STATION USING COASTAL-WATER-BASED LITHIUM-ADSORPTION EQUIPMENT AND SHORE-BASED LITHIUM-ISOLATION EQUIPMENT, AND LITHIUM DESORPTION DEVICE USING AERATION

Номер: WO2015037842A1
Автор: CHUNG, Kang Sup, KIM, Byoung Gyu, RYU, Tae Gong, RYU, Jung Ho, PARK, In Su, HONG, Hye Jin
Принадлежит:

The present invention concerns a device for recovering lithium comprised in a solution such as sea water, and relates to a sea water lithium-recovery device and lithium-recovery station using coastal-water-based lithium-adsorption equipment and shore-based lithium-isolation equipment, and to a lithium desorption device using aeration.

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Номер записи: 27
15-03-2016 дата публикации

APPARATUS TO RECOVER VALUABLE METAL IONS FROM AQUEOUS SOLUTION AND METHOD TO RECOVER VALUABLE METAL IONS USING SAME

Номер: KR101602459B1
Автор: RYU, TAE GONG, KIM, BYOUNG GYU, CHUNG, KANG SUP, RYU, JUNG HO, HONG, HYE JIN, PARK, IN SU
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

The present invention relates to an apparatus to recover valuable metal ions from an aqueous solution, and a method to recover the valuable metal ions using the same. Provided are the apparatus to recover the valuable metal ions comprising: an adsorption/desorption reactor vessel including at least one ion recovery column to absorb metal ions in a supplied aqueous solution; a washing water storage tank to store washing water supplied to the ion recovery column where the metal ions are adsorbed; and a leachate storage tank to store leachate eluting the metal ions adsorbed by being supplied to the ion recovery column, and the method to recover the valuable metal ions using the same. The present invention has the effect of greatly reducing energy consumed in an ion recovery by being able to recover the valuable metal ions through a continuous process, as being environmentally friendly by being able to continuously supply the washing water by recycling the washing water used in a process of ...

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Номер записи: 28
31-01-2013 дата публикации

METHOD OF MANUFACTURING AN ELECTRODE MODULE FOR RECOVERING METAL IONS, ELECTRODE MODULE FOR RECOVERING METAL IONS, AND METAL ION RECOVERY APPARATUS INCLUDING SAME

Номер: WO2013015509A1
Автор: CHUNG, Kang-Sup, RYU, Tae Gong, RYU, Jae Chun
Принадлежит:

The present invention relates to a method of manufacturing an electrode module for recovering metal ions, an electrode module for recovering metal ions, and a metal ion recovery apparatus including the same. The method of manufacturing the electrode module for recovering the metal ions according to the present invention includes: a step (a) of preparing a first electrode part and a second electrode part to electrically absorb or separate the metal ions contained in liquid; and a step (b) of disposing an insulation layer through which the liquid passes between the first electrode part and the second electrode part. According to the present invention, when specific valuable metal ions are recovered from an aqueous solution in which various valuable metals are contained, the time required for absorbing and separating the ions may be significantly reduced.

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Номер записи: 29
17-08-2015 дата публикации

UNDERWATER MOUNTING TYPE LITHIUM COLLECTING APPARATUS AND METHOD

Номер: KR101544353B1
Автор: CHUNG, KANG SUP, KIM, BYOUNG GYU, RYU, TAE GONG, RYU, JUNG HO, PARK, IN SU, HONG, HYE JIN
Принадлежит: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)

According to the present invention, an underwater mounting type lithium collecting apparatus (1000) comprises: an underwater mounting rod (100) installed in the sea bed of adjacent seas; a lithium adsorption material (200) mounted on the underwater mounting rod (100); a moving ship (300) wherein a washing tank (320) and a detachable tank (330); and a transfer pump (400) transferring a lithium ion filled in the detachable tank (330) to a storeroom. COPYRIGHT KIPO 2015 ...

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Номер записи: 30