KR840002330A - 청화제 1동 이온을 함유한 시안액의 처리방법 - Google Patents

청화제 1동 이온을 함유한 시안액의 처리방법 Download PDF

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Publication number
KR840002330A
KR840002330A KR1019820005253A KR820005253A KR840002330A KR 840002330 A KR840002330 A KR 840002330A KR 1019820005253 A KR1019820005253 A KR 1019820005253A KR 820005253 A KR820005253 A KR 820005253A KR 840002330 A KR840002330 A KR 840002330A
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KR
South Korea
Prior art keywords
hydroxide
treatment method
water
soluble metal
ion
Prior art date
Application number
KR1019820005253A
Other languages
English (en)
Other versions
KR880001733B1 (ko
Inventor
미찌히데 오꾸가와
Original Assignee
아오야마 유끼오
다이니찌 닛뽄덴센 가부시기 가이샤
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 아오야마 유끼오, 다이니찌 닛뽄덴센 가부시기 가이샤 filed Critical 아오야마 유끼오
Publication of KR840002330A publication Critical patent/KR840002330A/ko
Application granted granted Critical
Publication of KR880001733B1 publication Critical patent/KR880001733B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Abstract

내용 없음.

Description

청화제 1동 이온을 함유한 시안액의 처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 수용성 금속수산화물의 존재하에 200℃보다 낮지 않은 온도에서 액체를 가열하는 것으로 되어 있는 것을 특징으로 하는 청화제 1동 이온을 함유한 시안액의 처리방법.
  2. 제1항에 있어서, 수용성 금속수산화물과 사용량이 청화제 1동 착이온의 1몰에 대하여 직어도 0.2몰인 것을 특징으로 하는 처리방법.
  3. 제2항에 있어서, 수용성 금속 수산화물의 양이 청화제1동 착이온의 1몰에 대하여 직어도 1몰인 것을 특징으로 하는 처리방법.
  4. 제1항에 있어서, 가열을 220℃부터 300℃까지의 온도에 행하는 것을 특징으로 하는 처리방법.
  5. 제1항에 있어서, 수용성 금속수산화물은 수산화리튬, 수산화나트륨, 수산화칼류, 수산화칼슘, 수산화바륨 및 수산화스트론륨으로 된 군에서 선택된 적어도 하나인 것을 특징으로 하는 처리방법.
  6. 제5항에 있어서, 수용성 금속수산화물이 수산화나트륨 또는 수산화 칼륨인 것을 특징으로 하는 처리방법.
  7. 제1항에 있어서, 액중의 CN농도의 함량이 수백 ppm내지 100,000ppm인 것을 특징으로 하는 처리방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8205253A 1981-11-27 1982-11-22 청화 제 1 동 이온을 함유한 시안액의 처리방법 KR880001733B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP???191318 1981-11-27
JP56-191318 1981-11-27
JP56191318A JPS5892492A (ja) 1981-11-27 1981-11-27 青化第１銅イオンを含むシアン液の処理方法

Publications (2)

Publication Number Publication Date
KR840002330A true KR840002330A (ko) 1984-06-25
KR880001733B1 KR880001733B1 (ko) 1988-09-10

Family

ID=16272556

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205253A KR880001733B1 (ko) 1981-11-27 1982-11-22 청화 제 1 동 이온을 함유한 시안액의 처리방법

Country Status (6)

Country Link
US (1) US4437996A (ko)
EP (1) EP0080867B1 (ko)
JP (1) JPS5892492A (ko)
KR (1) KR880001733B1 (ko)
CA (1) CA1188869A (ko)
DE (1) DE3263433D1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0779999B2 (ja) * 1988-01-26 1995-08-30 日本パーカライジング株式会社 シアン含有液の処理方法
ZA905224B (en) * 1989-07-05 1991-04-24 Minproc Tech Process for reducing the cyanide content of a solution
US5160637A (en) * 1990-10-19 1992-11-03 Alcan International Limited Apparatus and method for hydrolysis of cyanide-containing liquids
CA2057217C (en) * 1990-12-11 1999-08-31 Bruce Edward Holbein A process for the decontamination of toxic, heavy-metal containing soils
DE4340356A1 (de) * 1993-11-26 1995-06-01 Wieland Edelmetalle Verfahren und Vorrichtung zum Abbau von harten Komplexbildnern in wässriger Lösung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071448A (en) 1972-09-18 1978-01-31 Mitsui Toatsu Chemicals, Incorporated Method for treatment of cyanide-containing waste water
US4070281A (en) 1974-08-05 1978-01-24 Asahi Kasei Kogyo Kabushiki Kaisha Method for treating waste water
JPS5341910A (en) * 1976-09-29 1978-04-15 Nippo Tsushin Kogyo Kk Oddtoomf signal converting system
JPS607557B2 (ja) * 1980-05-22 1985-02-25 三菱電線工業株式会社 ニッケルシアン化合物含有液の処理方法

Also Published As

Publication number Publication date
CA1188869A (en) 1985-06-18
JPS5892492A (ja) 1983-06-01
JPS6159192B2 (ko) 1986-12-15
DE3263433D1 (en) 1985-06-05
US4437996A (en) 1984-03-20
EP0080867A1 (en) 1983-06-08
EP0080867B1 (en) 1985-05-02
KR880001733B1 (ko) 1988-09-10

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