KR900018419A - Production Method of Potassium Cyanide by Electrolytic Oxidation - Google Patents

Production Method of Potassium Cyanide by Electrolytic Oxidation Download PDF

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Publication number
KR900018419A
KR900018419A KR1019890006795A KR890006795A KR900018419A KR 900018419 A KR900018419 A KR 900018419A KR 1019890006795 A KR1019890006795 A KR 1019890006795A KR 890006795 A KR890006795 A KR 890006795A KR 900018419 A KR900018419 A KR 900018419A
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KR
South Korea
Prior art keywords
potassium cyanide
solution
electrolytic
potassium
anode
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KR1019890006795A
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Korean (ko)
Inventor
배종찬
문상옥
염준택
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김정상
삼성시계 주식회사
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Priority to KR1019890006795A priority Critical patent/KR900018419A/en
Publication of KR900018419A publication Critical patent/KR900018419A/en

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Abstract

내용 없음No content

Description

전해산화법에 의한 시안화금칼륨의 제조방법Production Method of Potassium Cyanide by Electrolytic Oxidation

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (4)

전해조 중에 양극에는 판상의 금을, 음극에는 불용성 금속을, 전해조 중간에는 양이온 교환막을 각각 설치하고, 양극에는 시안화칼륨(KCN)용액을, 음극에는 전해질인 수산화칼륨(KOH)용액을 넣어 양단에 전압을 인가하여 수용성 시안화금 칼륨을 생성하고, 생성된 수용성 시안화칼륨을 진공건조하여 분말상의 시안화금칼륨을 생성하는 과정이 순차적으로 이루어져 구성되는 것을 특징으로 하는 전해산법에 의한 시안화금칼륨의 제조방법.In the electrolytic cell, plated gold is provided on the anode, insoluble metal is provided on the cathode, and a cation exchange membrane is provided on the middle of the electrolyzer. Potassium cyanide (KCN) solution is placed on the anode, and potassium hydroxide (KOH) solution, which is the electrolyte, on the anode. The process for producing potassium cyanide by the electrolytic acid method is characterized in that the process of generating a water-soluble potassium cyanide, and vacuum drying the resulting water-soluble potassium cyanide to produce powdered potassium potassium cyanide sequentially. 제1항에 있어서, 상기 전해조 중간에 설치한 양이온 교환막이 여러겹의 스티렌과 디비닐벤젠막으로 되어 있는 것을 특징을 하는 전해산화법에 의한 시안화금 칼륨의 제조방법.2. The method for producing potassium cyanide by the electrolytic oxidation method according to claim 1, wherein the cation exchange membrane provided in the middle of the electrolytic cell is made of plural styrene and divinylbenzene membranes. 제1항에 있어서, 상기 전해조중에 양극에는 30%의 시안화칼륨용액을 시안화칼륨용액을 첨가하고, 음극에는 5%의 수산화칼륨 용액을 첨가하는 것을 특징으로 하는 전해산화법에 의한 시안화금칼륨의 제조방법.The method for producing potassium cyanide by the electrolytic oxidation method according to claim 1, wherein 30% potassium cyanide solution is added to the positive electrode and potassium cyanide solution is added to the positive electrode, and 5% potassium hydroxide solution is added to the negative electrode. . 제1항에 있어서, 상기 전해조중의 양단에 15내지 25A, 5내지 15V의 직류전압을 인가하는 것을 특징으로 하는 전해산법에 의한 시안화금칼륨의 제조방법.The method for producing potassium cyanide by the electrolytic acid method according to claim 1, wherein DC voltages of 15 to 25 A and 5 to 15 V are applied to both ends of the electrolytic cell. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890006795A 1989-05-19 1989-05-19 Production Method of Potassium Cyanide by Electrolytic Oxidation KR900018419A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890006795A KR900018419A (en) 1989-05-19 1989-05-19 Production Method of Potassium Cyanide by Electrolytic Oxidation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890006795A KR900018419A (en) 1989-05-19 1989-05-19 Production Method of Potassium Cyanide by Electrolytic Oxidation

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KR900018419A true KR900018419A (en) 1990-12-21

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KR1019890006795A KR900018419A (en) 1989-05-19 1989-05-19 Production Method of Potassium Cyanide by Electrolytic Oxidation

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101301526B1 (en) * 2012-02-02 2013-09-04 성일하이텍(주) Manufacturing method of potassium silver cyanide solution using air bubbling
KR101358428B1 (en) * 2012-02-02 2014-02-05 성일하이텍(주) Apparatus for manufacture of metal cyanide solution with excellent leaching efficiency and manufacturing method of metal cyanide using the same
KR101521636B1 (en) * 2013-04-03 2015-05-20 성일하이텍(주) Preparing method of metal complex using direct electrolytic synthesis with cation exchange membrane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101301526B1 (en) * 2012-02-02 2013-09-04 성일하이텍(주) Manufacturing method of potassium silver cyanide solution using air bubbling
KR101358428B1 (en) * 2012-02-02 2014-02-05 성일하이텍(주) Apparatus for manufacture of metal cyanide solution with excellent leaching efficiency and manufacturing method of metal cyanide using the same
KR101521636B1 (en) * 2013-04-03 2015-05-20 성일하이텍(주) Preparing method of metal complex using direct electrolytic synthesis with cation exchange membrane

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