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KR920006520A - Cadmium Extraction Method from Cadmium and Nickel Containments - Google Patents

Cadmium Extraction Method from Cadmium and Nickel Containments Download PDF

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Publication number
KR920006520A
KR920006520A KR1019900015609A KR900015609A KR920006520A KR 920006520 A KR920006520 A KR 920006520A KR 1019900015609 A KR1019900015609 A KR 1019900015609A KR 900015609 A KR900015609 A KR 900015609A KR 920006520 A KR920006520 A KR 920006520A
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KR
South Korea
Prior art keywords
cadmium
nickel
sulfide
extraction method
containments
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
KR1019900015609A
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Korean (ko)
Inventor
박기원
Original Assignee
조희재
금성마이크로닉스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 조희재, 금성마이크로닉스 주식회사 filed Critical 조희재
Priority to KR1019900015609A priority Critical patent/KR920006520A/en
Publication of KR920006520A publication Critical patent/KR920006520A/en
Withdrawn legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

내용 없음No content

Description

카드뮴과 니켈 함유물에서의 카드뮴 추출방법Cadmium Extraction Method from Cadmium and Nickel Containments

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 종래의 카드뮴과 니켈함유물의 카드뮴 추출공정 개략도.Figure 2 is a schematic diagram of a cadmium extraction process of a conventional cadmium and nickel containing.

Claims (2)

카드뮴과 니켈이 함유된 용액에 황화물이나 황가스를 흡입시켜 황화 카드뮴을 추출하고, 상기 추출된 황화 카드뮴에 산세정시키고, 상기 산세정된 황화카드뮴을 수소가스를 흡입시켜 고순도의 카드뮴을 얻는것을 특징으로 하는 카드뮴과 니켈 함유물에서의 카드뮴 추출방법.Cadmium sulfide is extracted by inhaling sulfide or sulfur gas in a solution containing cadmium and nickel, and the acid is washed with the extracted cadmium sulfide, and the cadmium sulfide is washed with hydrogen gas to obtain high purity cadmium. Cadmium extraction method from cadmium and nickel containing. 제1항에 있어서, 황화 카드뮴에 수소가스를 흡입시켜 얻어진 황하수소가스를 재활용하는 것을 특징으로 하는 카드뮴과 니켈 황유물에서의 카드뮴 추출 방법.,The method of extracting cadmium from cadmium and nickel sulphide according to claim 1, wherein the hydrogen sulfide gas obtained by sucking hydrogen gas into cadmium sulfide is recycled. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900015609A 1990-09-29 1990-09-29 Cadmium Extraction Method from Cadmium and Nickel Containments Withdrawn KR920006520A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900015609A KR920006520A (en) 1990-09-29 1990-09-29 Cadmium Extraction Method from Cadmium and Nickel Containments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900015609A KR920006520A (en) 1990-09-29 1990-09-29 Cadmium Extraction Method from Cadmium and Nickel Containments

Publications (1)

Publication Number Publication Date
KR920006520A true KR920006520A (en) 1992-04-27

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Family Applications (1)

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KR1019900015609A Withdrawn KR920006520A (en) 1990-09-29 1990-09-29 Cadmium Extraction Method from Cadmium and Nickel Containments

Country Status (1)

Country Link
KR (1) KR920006520A (en)

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900929

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid