KR840002330A - 청화제 1동 이온을 함유한 시안액의 처리방법 - Google Patents
청화제 1동 이온을 함유한 시안액의 처리방법 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- hydroxide
- treatment method
- water
- soluble metal
- ion
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 8
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
- 229910000000 metal hydroxide Inorganic materials 0.000 claims 5
- 150000004692 metal hydroxides Chemical class 0.000 claims 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims 2
- 239000000920 calcium hydroxide Substances 0.000 claims 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims 2
- -1 copper complex ion Chemical class 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims 1
- 229910001863 barium hydroxide Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 claims 1
- 229910001866 strontium hydroxide Inorganic materials 0.000 claims 1
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- 수용성 금속수산화물의 존재하에 200℃보다 낮지 않은 온도에서 액체를 가열하는 것으로 되어 있는 것을 특징으로 하는 청화제 1동 이온을 함유한 시안액의 처리방법.
- 제1항에 있어서, 수용성 금속수산화물과 사용량이 청화제 1동 착이온의 1몰에 대하여 직어도 0.2몰인 것을 특징으로 하는 처리방법.
- 제2항에 있어서, 수용성 금속 수산화물의 양이 청화제1동 착이온의 1몰에 대하여 직어도 1몰인 것을 특징으로 하는 처리방법.
- 제1항에 있어서, 가열을 220℃부터 300℃까지의 온도에 행하는 것을 특징으로 하는 처리방법.
- 제1항에 있어서, 수용성 금속수산화물은 수산화리튬, 수산화나트륨, 수산화칼류, 수산화칼슘, 수산화바륨 및 수산화스트론륨으로 된 군에서 선택된 적어도 하나인 것을 특징으로 하는 처리방법.
- 제5항에 있어서, 수용성 금속수산화물이 수산화나트륨 또는 수산화 칼륨인 것을 특징으로 하는 처리방법.
- 제1항에 있어서, 액중의 CN농도의 함량이 수백 ppm내지 100,000ppm인 것을 특징으로 하는 처리방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| JP???191318 | 1981-11-27 | ||
| JP56-191318 | 1981-11-27 |
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)
| 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)
| 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 |
-
1981
- 1981-11-27 JP JP56191318A patent/JPS5892492A/ja active Granted
-
1982
- 1982-11-19 US US06/442,915 patent/US4437996A/en not_active Expired - Lifetime
- 1982-11-22 KR KR8205253A patent/KR880001733B1/ko active
- 1982-11-25 DE DE8282306291T patent/DE3263433D1/de not_active Expired
- 1982-11-25 EP EP82306291A patent/EP0080867B1/en not_active Expired
- 1982-11-26 CA CA000416445A patent/CA1188869A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4437996A (en) | 1984-03-20 |
| CA1188869A (en) | 1985-06-18 |
| DE3263433D1 (en) | 1985-06-05 |
| KR880001733B1 (ko) | 1988-09-10 |
| EP0080867A1 (en) | 1983-06-08 |
| JPS5892492A (ja) | 1983-06-01 |
| EP0080867B1 (en) | 1985-05-02 |
| JPS6159192B2 (ko) | 1986-12-15 |
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