KR920007594B1 - 염소산염 용액중에서 차아염소산염의 분해 방법 - Google Patents
염소산염 용액중에서 차아염소산염의 분해 방법 Download PDFInfo
- Publication number
- KR920007594B1 KR920007594B1 KR1019900002154A KR900002154A KR920007594B1 KR 920007594 B1 KR920007594 B1 KR 920007594B1 KR 1019900002154 A KR1019900002154 A KR 1019900002154A KR 900002154 A KR900002154 A KR 900002154A KR 920007594 B1 KR920007594 B1 KR 920007594B1
- Authority
- KR
- South Korea
- Prior art keywords
- hypochlorite
- hydrogen peroxide
- solution
- chlorate
- cio
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/12—Chloric acid
- C01B11/14—Chlorates
- C01B11/145—Separation; Crystallisation; Purification, After-treatment; Stabilisation by additives
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical Treatment Of Metals (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- External Artificial Organs (AREA)
- Secondary Cells (AREA)
- Luminescent Compositions (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Emergency Protection Circuit Devices (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Freezers Or Refrigerated Showcases (AREA)
- Tires In General (AREA)
Abstract
Description
Claims (6)
- 염소산염 용액을, 과산화수소/차아염소산염 몰비가 1이상 3이하이고, 이용 가능한 과산화수소/차아염소산염 몰비가 1이상이 되는 양으로 첨가된 과산화수소와 접촉시킴을 특징으로 하는, 알칼리금속 염화물의 수용액을 전기 분해하여 생성된 알칼리금속 염소산염 용액중에서 그와 함께 존재하는 6가 크로뮴에 영향을 미치지 않으면서 차아염소산염 또는 CIO_이온을 분해하는 방법.
- 제1항에 있어서, 과산화수소를 염소산염의 발생후 염소산염 용액에 가하는 방법.
- 제1항 또는 제2항에 있어서, 과산화수소를 1t당 1.5g이하의 NaCIO로 표시된 CIO_이온을 함유하는 염소산염 용액에 가하는 방법.
- 제1항 또는 2항에 있어서, 차아염소산염의 분해를 pH5.5∼7에서 수행하는 방법.
- 제1항 또는 2항에 있어서, 차아염소산염의 분해를 40℃∼80℃의 온도에서 수행하는 방법.
- 제1항 또는 2항에 있어서, 이용가능한 과산화수소/차아염소산염 몰비가 1 : 1이하인 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8902535A FR2643356B1 (fr) | 1989-02-22 | 1989-02-22 | Procede de destruction des hypochlorites dans une solution de chlorate |
FR89-02535 | 1989-02-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900012836A KR900012836A (ko) | 1990-09-01 |
KR920007594B1 true KR920007594B1 (ko) | 1992-09-08 |
Family
ID=9379169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900002154A KR920007594B1 (ko) | 1989-02-22 | 1990-02-21 | 염소산염 용액중에서 차아염소산염의 분해 방법 |
Country Status (21)
Country | Link |
---|---|
US (1) | US5124009A (ko) |
EP (1) | EP0384860B1 (ko) |
JP (1) | JPH02263702A (ko) |
KR (1) | KR920007594B1 (ko) |
CN (1) | CN1021961C (ko) |
AT (1) | ATE90650T1 (ko) |
AU (1) | AU634519B2 (ko) |
BR (1) | BR9000813A (ko) |
CA (1) | CA2010428A1 (ko) |
DE (2) | DE384860T1 (ko) |
DK (1) | DK0384860T3 (ko) |
ES (1) | ES2017609T3 (ko) |
FI (1) | FI89785B (ko) |
FR (1) | FR2643356B1 (ko) |
GR (1) | GR900300147T1 (ko) |
IL (1) | IL93230A (ko) |
NO (1) | NO900709L (ko) |
NZ (1) | NZ232639A (ko) |
PT (1) | PT93214A (ko) |
TW (1) | TW224145B (ko) |
ZA (1) | ZA901353B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2643357B1 (fr) * | 1989-02-22 | 1991-05-10 | Atochem | Procede de destruction des hypochlorites dans une solution de perchlorate |
CN112174812B (zh) * | 2020-11-04 | 2022-12-13 | 日照金禾博源生化有限公司 | 一种超低氯酸盐含量的柠檬酸钾的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4075094A (en) * | 1976-07-09 | 1978-02-21 | Fmc Corporation | Sodium hypochlorite treatment for removal of cyanurate compounds from aqueous waste streams |
CA1112845A (en) * | 1979-07-16 | 1981-11-24 | Ian H. Warren | Destruction of sodium hypochlorite in solutions from a chlorate electrolytic cell |
SE451854B (sv) * | 1986-02-10 | 1987-11-02 | Kema Nord Blekkemi Ab | Sett vid framstellning av alkalimetallklorat |
FR2643357B1 (fr) * | 1989-02-22 | 1991-05-10 | Atochem | Procede de destruction des hypochlorites dans une solution de perchlorate |
-
1989
- 1989-02-22 FR FR8902535A patent/FR2643356B1/fr not_active Expired - Lifetime
-
1990
- 1990-01-31 IL IL9323090A patent/IL93230A/en not_active IP Right Cessation
- 1990-02-06 TW TW079100869A patent/TW224145B/zh active
- 1990-02-14 NO NO90900709A patent/NO900709L/no unknown
- 1990-02-20 DE DE199090420086T patent/DE384860T1/de active Pending
- 1990-02-20 CA CA002010428A patent/CA2010428A1/fr not_active Abandoned
- 1990-02-20 AT AT90420086T patent/ATE90650T1/de not_active IP Right Cessation
- 1990-02-20 DK DK90420086.2T patent/DK0384860T3/da active
- 1990-02-20 EP EP90420086A patent/EP0384860B1/fr not_active Revoked
- 1990-02-20 ES ES199090420086T patent/ES2017609T3/es not_active Expired - Lifetime
- 1990-02-20 DE DE90420086T patent/DE69001915T2/de not_active Revoked
- 1990-02-21 PT PT93214A patent/PT93214A/pt not_active Application Discontinuation
- 1990-02-21 BR BR909000813A patent/BR9000813A/pt not_active Application Discontinuation
- 1990-02-21 FI FI900878A patent/FI89785B/fi not_active Application Discontinuation
- 1990-02-21 KR KR1019900002154A patent/KR920007594B1/ko not_active IP Right Cessation
- 1990-02-22 NZ NZ232639A patent/NZ232639A/en unknown
- 1990-02-22 US US07/482,929 patent/US5124009A/en not_active Expired - Fee Related
- 1990-02-22 AU AU50062/90A patent/AU634519B2/en not_active Ceased
- 1990-02-22 ZA ZA901353A patent/ZA901353B/xx unknown
- 1990-02-22 CN CN90101029A patent/CN1021961C/zh not_active Expired - Fee Related
- 1990-02-22 JP JP2042296A patent/JPH02263702A/ja active Granted
-
1991
- 1991-09-27 GR GR90300147T patent/GR900300147T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
CA2010428A1 (fr) | 1990-08-22 |
JPH02263702A (ja) | 1990-10-26 |
US5124009A (en) | 1992-06-23 |
FI900878A0 (fi) | 1990-02-21 |
PT93214A (pt) | 1990-08-31 |
IL93230A (en) | 1994-05-30 |
NO900709D0 (no) | 1990-02-14 |
JPH0573684B2 (ko) | 1993-10-14 |
CN1054230A (zh) | 1991-09-04 |
ES2017609T3 (es) | 1993-11-01 |
TW224145B (ko) | 1994-05-21 |
EP0384860B1 (fr) | 1993-06-16 |
AU634519B2 (en) | 1993-02-25 |
NZ232639A (en) | 1991-07-26 |
IL93230A0 (en) | 1990-11-05 |
BR9000813A (pt) | 1991-02-05 |
ZA901353B (en) | 1990-11-28 |
GR900300147T1 (en) | 1991-09-27 |
ATE90650T1 (de) | 1993-07-15 |
KR900012836A (ko) | 1990-09-01 |
EP0384860A1 (fr) | 1990-08-29 |
FR2643356A1 (fr) | 1990-08-24 |
FI89785B (fi) | 1993-08-13 |
DE384860T1 (de) | 1991-02-07 |
CN1021961C (zh) | 1993-09-01 |
AU5006290A (en) | 1990-08-30 |
FR2643356B1 (fr) | 1991-05-10 |
ES2017609A4 (es) | 1991-03-01 |
DK0384860T3 (da) | 1993-07-12 |
DE69001915D1 (de) | 1993-07-22 |
DE69001915T2 (de) | 1993-12-02 |
NO900709L (no) | 1990-08-23 |
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