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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 27. Отображено 27.
19-01-2018 дата публикации

RECOVERY METHOD OF COPPER AND LEAD-TIN-BASED ALLOY MATERIAL

Номер: KR101820606B1
Автор: WANG, JEI PIL

The present invention relates to a recovery method of a copper and lead-tin-based alloy material and a device for performing the same. The recovery method comprises a step of separating a copper and lead-tin-based alloy material by heat treating a compound having a capsule layer that has a lead-tin oxide surrounding a copper core in a methane gas atmosphere. COPYRIGHT KIPO 2018 ...

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04-04-2017 дата публикации

연속열처리 방식 폐전지 처리장치 및 이를 이용한 리튬계전지로부터 유가금속의 회수방법

Номер: KR0101718422B1
Принадлежит: 한국지질자원연구원

... 본 발명은 연속열처리 방식 폐전지 처리장치 및 이를 이용한 리튬계전지로부터 유가금속의 회수방법에 관한 것으로, 본 발명은 프레임(10)과, 상기 프레임(10)의 내부공간에 위치되고 내부에 피처리물인 폐전지가 위치되는 처리공간(S1)이 형성된 반응조(30)와, 상기 처리공간(S1)과 외부를 선택적으로 연통시키도록 내부에 가스차단도어(34)가 위치되고 상기 반응조(30)의 처리공간(S1)으로 작업대상물을 투입하는 경로가 되는 투입구(33)를 포함한다. 그리고, 상기 반응조(30)의 처리공간(S1)과 연결되어 상기 처리공간(S1)을 진공상태로 형성하는 진공형성수단(40)이 구비된다. 이와 같은 본 발명의 처리장치에서는 반응조(30)에서 폐전지에 대한 전처리공정이 진행되는 과정에서 반응조(30)의 내부를 진공상태로 형성함과 동시에 불활성가스를 주입하여 폐전지가 열처리중에 폭발하는 것을 방지하여 작업안정성이 향상될 수 있다.

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14-03-2019 дата публикации

NICKEL POWDER FABRICATION METHOD

Номер: WO2019050182A1
Автор: WANG, Jei-Pil
Принадлежит:

The present invention relates to a nickel powder fabrication method, in which: a sample containing nickel hydroxide (Ni(OH)2) is prepared; the sample is washed to remove water-soluble impurities contained in the sample; a carbon-based reducing agent is injected into the washed sample and is heated and reduced; and a nickel (Ni) metal contained in the reduced sample is recovered through magnetic separation.

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12-06-2015 дата публикации

METHOD FOR SIMULTANEOUSLY RECOVERING COBALT AND MANGANESE FROM LITHIUM CELL

Номер: KR101528507B1

The invention relates to a method for simultaneously recovering cobalt and manganese from a lithium cell, and more particularly, to a method which can recover high-purity cobalt and manganese at the same time from a lithium cell, which is a circulation resource, containing a large amount of cobalt and manganese by using a multi-stage leaching method and electrowinning method. Accordingly, the method has an advantage of improving economical efficiency compared to the existing method. The method comprises the steps of: (1) treating a lithium cell with heat; (2) pulverizing the lithium and separating the lithium with a particle size of 12 or less mesh; (3) performing a multi-stage leaching; (4) obtaining a solution for electrowinning using PC88A(2-ethylhexyl phosphonic acid mono-2-ethylhexyl ester); (5) electrowinning using a circulation typed electrode, wherein the electrode uses a stainless steel for a positive electrode, and an alloy of 93%Pb-7%Sn for a negative electrode; and (6) washing ...

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08-11-2017 дата публикации

METHOD AND APPARATUS TO MANUFACTURE ZINC AND ZINC OXIDE

Номер: KR101795666B1
Автор: WANG, JEI PIL

Disclosed are a method and an apparatus to manufacture zinc and zinc oxide. According to one embodiment of the present invention in the method of manufacturing zinc, battery powder including zinc oxide in a waste battery is recovered; the battery powder is washed by water; the zinc oxide of the washed battery powder is reduced to metal zinc; and the metal zinc is distilled such that a solid state metal zinc is collected wherein the collection is performed by exfoliating the metal zinc deposited within a condenser by a rotation member rotating in the condenser. As the embodiments of the present invention provide a simple process, manufacturing costs are reduced. COPYRIGHT KIPO 2017 (110) Water recovering unit (120) Washing unit (130) Reducing unit (150) Oxidizing unit ...

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18-05-2018 дата публикации

MANUFACTURING METHOD OF STAINLESS STEEL POWDER

Номер: KR1020180052391A
Автор: WANG, JEI PIL
Принадлежит:

According to the present invention, a manufacturing method of stainless steel powder comprises the following steps of: pulverizing waste stainless steel; and reducing the pulverized waste stainless steel under a reducing gas atmosphere containing methanol gas. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S110) Pulverizing waste stainless steel (S120) Reducing the pulverized waste stainless steel under a reducing gas environment?

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26-03-2018 дата публикации

METHOD FOR RECOVERING VALUABLE METALS SELECTIVELY FROM WASTE MIXED BATTERIES

Номер: KR101841700B1

The present invention relates to a method for recovering valuable metals selectively from waste mixed batteries, which comprises the following steps: (a) obtaining a metal mixture containing iron (Fe), nickel (Ni) and lanthanum (La) from a waste mixed battery comprising a spent Ni-Mh battery; and (b) increasing an acidic leach solution and an Eh value to the metal mixture to increase leaching of Ni, and adding an oxidizing agent to precipitate La to obtain a leach solution, wherein the leach solution includes residues in which Fe and La are precipitated. The method for recovering valuable metals selectively from waste mixed batteries also comprises a step (c) for recovering La by adding a solution in which pH is controlled to the residue. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S1) Acquire a metal mixture (S2) Acquire a leach solution: Add acid leach liquid and oxidant (S3) Collect lanthanum (La) : Add oxygen (pH) control solution ...

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16-08-2018 дата публикации

COOKING UTENSIL FOR ELECTRIC RANGE AND MANUFACTURING METHOD THEREOF

Номер: KR1020180091163A
Автор: WANG, JEI PIL
Принадлежит:

According to the present invention, in a cooking utensil for an electric range and a manufacturing method thereof, the cooking utensil for an electric range includes an alloy plate including aluminum, zinc, manganese, silicon, cerium, yttrium, neodymium, lanthanum, and magnesium; and shows excellent thermal conductivity and flame retardancy when being electrically heated. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S110) Charge a mixture into a crucible (S120) Place the crucible containing the mixture in an electric furnace (S130) Melt the mixture (S140) Stir the melted mixture (S150) Degas the melted mixture (S160) Die casting ...

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23-08-2017 дата публикации

리튬-코발트 산화물로부터 코발트 분말의 회수 방법

Номер: KR0101770513B1
Автор: 왕제필
Принадлежит: 부경대학교 산학협력단

... 본 발명의 코발트 분말의 회수 방법은, 이산화탄소(CO2) 및 일산화탄소(CO) 중 적어도 어느 하나를 포함하는 무산소 조건의 환원 분위기에서 리튬-코발트 산화물(LiCoO2)를 열분해하는 단계, 열분해로 생성된 탄산리튬(Li2CO3) 및 산화코발트(CoO) 중에서, 수세 공정을 통해 탄산리튬을 제거하여 산화코발트를 수득하는 단계, 및 수세 공정에서 수득된 산화코발트를 코발트 분말로 환원시키는 단계를 포함한다.

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05-07-2018 дата публикации

스테인리스 스틸 분말의 제조 방법

Номер: KR0101874704B1
Автор: 왕제필
Принадлежит: 부경대학교 산학협력단

... 본 발명의 스테인리스 스틸 분말의 제조 방법은 폐스테인리스 스틸을 분쇄하는 단계 및 분쇄한 폐스테인리스 스틸을 메탄올 가스를 포함하는 환원 가스 분위기에서 환원하는 단계를 포함한다.

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09-02-2018 дата публикации

RECOVERY METHOD OF LITHIUM CARBONATE AND RECOVERY SYSTEM OF LITHIUM CARBONATE

Номер: KR101828168B1
Автор: WANG, JEI PIL

A method for recovering lithium carbonate according to the present invention comprises the following steps: a pyrolysis step of pyrolyzing lithium-cobalt oxide (LiCoO_2) into lithium carbonate (Li_2CO_3) and cobalt oxide (CoO) in a reducing atmosphere under anaerobic conditions; a reduction step of reducing products produced during the pyrolysis step to lithium oxide (Li_2O) and cobalt (Co) in a reducing atmosphere under anaerobic conditions; a formation step of forming lithium hydroxide (LiOH) by washing the reduced pyrolysis products; and a recovery step of recovering lithium carbonate (Li_2CO_3) by adding carbon dioxide (CO_2) to lithium hydroxide (LiOH). COPYRIGHT KIPO 2018 (AA) Start (BB) End (S110) Pyrolysis of lithium-cobalt oxide (S120) Reduction of pyrolysis product (S130) Washing of the reduced pyrolysis product (S140) Conversion of lithium hydroxide to lithium carbonate ...

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14-09-2017 дата публикации

METHOD FOR PRODUCING NICKEL POWDER

Номер: WO2017155198A1
Автор: WANG, Jei-Pil
Принадлежит:

A method for producing nickel powder is disclosed. According to an embodiment of the present invention, provided is a method for producing nickel powder from a positive electrode active material of a waste lithium ion battery, the method comprising: extracting the positive electrode active material from the waste lithium ion battery; pyrolyzing the positive electrode active material under a reducing gas atmosphere to separate the same into a nickel oxide and an alkali metal carbonate; washing the nickel oxide and the alkali metal carbonate with water to remove the alkali metal carbonate; and reducing the nickel oxide to form nickel powder.

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03-08-2015 дата публикации

Apparatus and Method for Recovery of Metal of Photovoltaic Module

Номер: KR0101541047B1
Принадлежит: 한국에너지기술연구원

... 본 발명의 실시예에 따른 태양전지모듈의 금속회수장치는 반응로 내부를 가열하는 히팅부; 상기 반응로 내부로 환원제를 유입시키는 유입부; 상기 반응로 내부로부터 상기 환원제를 유출시키는 유출부; 및 상기 반응로 내부에 설치되어 모재를 둘러싸는 코팅층이 형성된 태양전지모듈의 리본이 배치되는 거치부재를 포함한다.

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01-12-2016 дата публикации

METHOD FOR RECOVERING COBALT POWDER FROM LITHIUM-COBALT OXIDE

Номер: WO2016190669A1
Автор: WANG, Jei-Pil
Принадлежит:

A method for recovering cobalt powder of the present invention comprises the steps of: pyrolyzing a lithium-cobalt oxide (LiCoO2) in an oxygen-free reducing atmosphere containing at least one of carbon dioxide (CO2) and carbon monoxide (CO); obtaining cobalt oxide by removing lithium carbonate from lithium carbonate (Li2CO3) and cobalt oxide (CoO), which have been generated from pyrolysis, through a washing process; and reducing the cobalt oxide, which has been obtained in the washing process, into cobalt powder.

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26-08-2015 дата публикации

CONTINUOUS HEAT TREATMENT TYPE WASTE BATTERY PROCESSING APPARATUS AND METHOD FOR RECOLLECTING VALUABLE METALS FROM LITHIUM-BASED BATTERY BY USING SAME

Номер: KR1020150096849A
Принадлежит:

The present invention relates to a continuous heat treatment type waste battery processing apparatus and a method for recollecting valuable metals by using the same. The processing apparatus of the present invention includes: a reaction tank (12) installed in a frame (10); a soundproofing material (14) which is located between an outer side of the reaction tank (12) and an inner side of the frame (10), prevents heat from a heat dissipating body (13) of the reaction tank (12) from be transmitted to the outside, and prevents transmission of noise; a cover (16) which is used to enclose an inner space of the reaction tank (12) from the outside with a seal arranged between the cover (16) and the reaction tank (12); and an insertion hole (18) which makes the inner space of the reaction tank (12) selectively communicate with the outside. An upper end portion of the insertion hole (18) is inclined in a centrifugal direction of the reaction tank (120). In an inlet (20) located on the upper end portion ...

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10-09-2020 дата публикации

METHOD AND APPARATUS FOR RECOVERING COPPER, BRONZE AND LEAD FROM MIXTURE OF COPPER OXIDE, TIN OXIDE AND LEAD OXIDE

Номер: WO2020179943A1
Автор: WANG, Jei Pil
Принадлежит:

The present invention relates to a method and an apparatus for recovering copper, bronze and lead by allowing methane gas to flow into a reactor and heat-treating a mixture of copper oxide, tin oxide and lead oxide under a temperature condition of 700-900°C, and comprises the steps of: placing a mixture of copper oxide, tin oxide and lead oxide in a reactor; increasing the temperature inside the reactor; and allowing a reductive gas to flow into the reactor so as to heat-treat the mixture.

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20-09-2017 дата публикации

METHOD OF MANUFACTURING NICKEL POWDER

Номер: KR1020170106004A
Автор: WANG, JEI PIL
Принадлежит:

Disclosed is a method of manufacturing nickel powder capable of increasing purity of final nickel powder. According to an embodiment of the present invention, the method of manufacturing nickel powder from a positive electrode active material of a waste lithium ion battery comprises: extracting the positive electrode active material from the waste lithium ion battery; thermally decomposing the positive electrode active material under a reduction gas atmosphere to separate the positive electrode active material into a nickel oxide and an alkali metal carbonic material; removing the alkali metal carbonic material by cleaning the nickel oxide and the alkali metal carbonic material; and forming nickel powder by reducing the nickel oxide. COPYRIGHT KIPO 2017 (S1) LNO material (S2) Heat treatment under a reduction gas atmosphere (S3) Water washing (S4) Reduction (S5) Ni collection ...

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14-12-2016 дата публикации

METHOD TO MANUFACTURE PIG IRON FOR CAST IRON FROM COPPER SLAG

Номер: KR101686768B1

The present invention relates to a method to manufacture pig iron for cast iron from copper slag, which comprises: a step of putting liquid copper slag, which is discharged from a smelting process into a crucible (5) of a high-temperature electric furnace (1); a step of desulfurizing by injecting oxygen into the liquid copper slag, which is put in, by using a lance; a step of putting a reducing agent into the copper slag; and a step of cooling down the copper slag, where a chemical reaction has occurred, and separating pig iron for cast iron. According to the present invention, the present invention can manufacture pig iron for cast iron from copper slag, which is able to reduce difficulty and costs of the processes and to settle environmental issues. COPYRIGHT KIPO 2016 (AA) Copper slag (BB) Inject air (oxygen) by using a lance (CC) Put a reducing agent and a desulfurizing agent (DD) Mixing (EE) Dissolving (FF) Separation (GG) Pig iron for a cast iron (HH) Slag ...

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20-04-2016 дата публикации

Continuous Heat treatment apparatus and Method of Recovering Valuable Metals from Litium Battery using the same

Номер: KR0101610695B1
Принадлежит: 한국지질자원연구원

... 본 발명은 연속열처리 방식 폐전지 처리장치 및 이를 사용한 유가금속의 회수방법에 관한 것이다. 본 발명의 처리장치는 프레임(10)의 내부에 설치되는 반응조(12)가 있고, 상기 반응조(12)의 외면과 상기 프레임(10)의 내면 사이에 위치되어 반응조(12)의 발열체(13)에서 나온 열이 프레임(10)의 외부로 전달되는 것과 소음 전달츨 차단하는 방음재(14)가 있다. 상기 반응조(12)의 내부공간과 외부를 차폐하도록 덮개(16)가 사용되는데, 상기 덮개(16)와 반응조(12)의 사이에는 시일이 있어 외부와 밀폐된다. 상기 반응조(12)의 내부공간과 외부를 선택적으로 연통시키도록 투입구(18)가 있는데, 상기 투입구(18)의 상단은 상기 반응조(12)의 원심방향으로 경사지게 되고, 상기 투입구(18)의 상단에 있는 입구(20)의 내부에는 가스차단도어(22)가 설치되어, 외부와 상기 반응조(12)의 내부공간을 차폐한다. 상기 가스차단도어(22)는 탄성력에 의해 개방상태에서 폐쇄상태로 자동으로 이동된다. 상기 덮개(18)를 관통하여 다수개의 가스주입구(26)와 가스배출구(24)가 형성된다. 상기 가스주입구(26)는 상기 내부공간에서 끝부분이 서로 다른 높이에 있도록 되고 불활성가스를 내부공간으로 공급하는 역할을 하고, 가스배출구(24)는 내부공간에서 발생한 유해가스와 더스트를 배출하는 역할을 한다.

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06-12-2016 дата публикации

METHOD TO RECOVER COBALT POWDER FROM LITHIUM-COBALT OXIDE

Номер: KR1020160138923A
Автор: WANG, JEI PIL
Принадлежит:

The method to recover cobalt powder from lithium-cobalt oxide comprises: a step of conducting pyrolysis of a lithium-cobalt oxide (LiCoO_2) in a reduction atmosphere with a condition of no oxygen including one or more of carbon dioxide (CO_2) and carbon monoxide (CO); a step of removing lithium carbonate from lithium carbonate (Li_2CO_3), which is generated by pyrolysis, and cobalt oxide (CoO) through a sludge washing process and obtaining cobalt oxide; and a step of reducing the cobalt oxide, which is obtained from the sludge washing process, into cobalt powder. The present invention aims to provide a method to manufacture cobalt powder through a simple process. COPYRIGHT KIPO 2016 (AA) Start (BB) End (S110) Conduct pyrolysis of LiCoCO_2 in a reduction atmosphere with a condition of no oxygen (S120) Perform a sludge washing process on the products generated by pyrolysis, and obtain cobalt oxide (S130) Reduce the cobalt oxide, and collect cobalt powder ...

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22-05-2020 дата публикации

METHOD FOR RECOVERY OF NICKEL AND COBALT

Номер: WO2020101089A1
Автор: WANG, Jei Pil
Принадлежит:

The present invention relates to a waste battery recycling method for recovery of lithium carbonate, nickel, and cobalt from waste batteries.

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19-08-2016 дата публикации

CONTINUOUS HEAT TREATMENT-TYPE WASTED BATTERY TREATMENT APPARATUS AND METHOD FOR RECOVERING VALUABLE METAL FROM LITHIUM BATTERY USING SAME

Номер: KR1020160098935A
Принадлежит:

The present invention relates to a continuous heat treatment-type wasted battery treatment apparatus and a method for recovering a valuable metal from a lithium battery using the same. The apparatus of the present invention includes: a frame (10); a reaction tank (30) positioned in an inner space of the frame (10) and having an internal treatment space (S1) in which a wasted battery is positioned as an object to be treated; and an input port (33) having a gas blocking door (34) therein so that the treatment space (S1) and the outside selectively communicate with each other, and being a path through which a work object is put into the treatment space (S1) of the reaction tank (30). The present invention is also provided with vacuum forming means (40) connected to the treatment space (S1) of the reaction tank (30) and forming a vacuum state in the treatment space (S1). In the treatment apparatus according to the present invention, the vacuum state is formed in the reaction tank (30) and inert ...

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21-07-2016 дата публикации

METHOD FOR SIMULTANEOUSLY RECOVERING COBALT AND MANGANESE FROM LITHIUM BASED BATTERY

Номер: WO2016114439A1
Принадлежит:

The present invention relates to a method for simultaneously recovering cobalt (Co) and manganese (Mn) from a lithium based battery, the method being capable of simultaneously recovering highly pure cobalt and manganese from a lithium base battery, as a purification resource containing a great quantity of cobalt and manganese, by means of a multilevel leaching method and an electrowinning method. The method of the present invention has an effect of providing a recovery method which is capable of simultaneously recovering highly pure cobalt and manganese from a lithium base battery, as a purification resource, and which is economically feasible compared to conventional methods.

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18-06-2018 дата публикации

METHOD FOR MANUFACTURING ALUMINUM INGOT

Номер: KR1020180065477A
Автор: WANG, JEI PIL
Принадлежит:

A method for manufacturing an aluminum ingot of the present invention comprises: a step of heat treating aluminum dross in a reduction gas atmosphere including methanol gas for reduction; and a step of cooling the reduced aluminum dross, thereby capable of manufacturing the aluminum ingot in high efficiency. COPYRIGHT KIPO 2018 (AA) Start (BB) End (S110) Reduce aluminum dross in a reducing gas atmosphere (S120) Cool the reduced aluminum dross ...

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24-10-2018 дата публикации

METHOD FOR RECOVERING LITHIUM CARBONATE (LI_2CO_3) FROM LITHIUM-NICKEL MANGANESE COBALT OXIDE

Номер: KR101911633B1
Автор: WANG, JEI PIL

The present invention provides a method for recovering lithium carbonate from a lithium-nickel manganese cobalt oxide which is ecofriendly and can obtain a recovery product having high purity through a simple process. The method for recovering lithium carbonate from a lithium-nickel manganese cobalt oxide of the present invention comprises the following steps of: performing pyrolysis of a lithium-nickel manganese cobalt oxide to obtain a pyrolysis product in an oxygen-free atmosphere under a carbon dioxide condition; heat treating the pyrolysis product to obtain a heat treated product; washing the heat treated product, and separating a solid phase material and a liquid phase; and providing carbon dioxide to the solution obtained in the liquid phase to acquire lithium carbonate. COPYRIGHT KIPO 2018 (AA) Start (BB) Pyrolysis of LiNiMnCoO_2 in anoxic atmosphere under carbon dioxide condition (CC) Heat treatment of pyrolysis products under reducing conditions (DD) Washing of heat-treated water ...

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03-07-2018 дата публикации

알루미늄 잉곳의 제조 방법

Номер: KR0101874202B1
Автор: 왕제필
Принадлежит: 부경대학교 산학협력단

... 본 발명의 알루미늄 잉곳의 제조 방법은 알루미늄 드로스를 메탄올 가스를 포함하는 환원 가스 분위기 하에서 열처리하여 환원하는 단계 및 환원된 알루미늄 드로스를 냉각하는 단계를 포함한다.

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18-08-2016 дата публикации

WASTE BATTERY TREATMENT APPARATUS USING CONTINUOUS HEAT TREATMENT, AND METHOD FOR RECOVERING VALUABLE METALS FROM LITHIUM-BASED BATTERY USING SAME

Номер: WO2016129877A1
Принадлежит:

The present invention relates to a waste battery treatment apparatus using continuous heat treatment, and a method for recovering valuable metals from lithium-based batteries using the same, the waste battery treatment apparatus comprising: a frame (10); a reaction reservoir (30) which is disposed in the inner space of the frame (10) and has thereinside a treatment space (S1) in which waste batteries to be treated are disposed; an inlet (33) in which a gas blocking door (34) is disposed so as to selectively communicate the treating space (S1) with the outside, and which serves as a path through which an object to be treated is inputted to the treating space (S1) of the reaction reservoir (30). In addition, the waste battery treatment apparatus is provided with a vacuum forming means (40) which is connected to the treatment space (S1) of the reaction reservoir (30) to vacuumize the treatment space (S1). In the treatment apparatus of the present invention, since the inside of the reaction ...

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