ZA882170B - Process for oxidising an cyanide compound - Google Patents
Process for oxidising an cyanide compoundInfo
- Publication number
- ZA882170B ZA882170B ZA882170A ZA882170A ZA882170B ZA 882170 B ZA882170 B ZA 882170B ZA 882170 A ZA882170 A ZA 882170A ZA 882170 A ZA882170 A ZA 882170A ZA 882170 B ZA882170 B ZA 882170B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxidising
- cyanide compound
- cyanide
- compound
- Prior art date
Links
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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/068,371 US4743381A (en) | 1987-07-01 | 1987-07-01 | Process for oxidizing a cyanide compound |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA882170B true ZA882170B (en) | 1988-11-30 |
Family
ID=22082128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA882170A ZA882170B (en) | 1987-07-01 | 1988-03-25 | Process for oxidising an cyanide compound |
Country Status (8)
Country | Link |
---|---|
US (1) | US4743381A (xx) |
EP (1) | EP0297222A1 (xx) |
JP (1) | JPS6411695A (xx) |
AU (1) | AU606430B2 (xx) |
BR (1) | BR8801412A (xx) |
CA (1) | CA1326918C (xx) |
MX (1) | MX165829B (xx) |
ZA (1) | ZA882170B (xx) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4822496A (en) * | 1988-08-18 | 1989-04-18 | Degussa Aktiengesellschaft | Process for the treatment of effluent containing cyanide and toxic metals, using hydrogen peroxide and trimercaptotriazine |
AU606746B2 (en) * | 1988-10-06 | 1991-02-14 | Fmc Corporation | Process for oxidizing a low-valent sulfur compound |
US5120453A (en) * | 1990-12-24 | 1992-06-09 | Uop | Oxidative removal of cyanide from aqueous streams |
DE4110056A1 (de) * | 1991-03-27 | 1992-10-01 | Degussa | Verfahren zum entgiften von cyanhydrine und/oder nitrile enthaltenden waessrigen loesungen |
US5415785A (en) * | 1992-12-11 | 1995-05-16 | Nalco Chemical Company | Method for removing a cyanide contaminant from refinery waste water streams |
US5246598A (en) * | 1992-12-22 | 1993-09-21 | Degussa Corporation | Destruction of cyanide and other pollutants in aqueous solutions |
US5360552A (en) * | 1993-05-12 | 1994-11-01 | Mobil Oil Corporation | Removal of cyanide, sulfides and thiosulfate from ammonia-containing wastewater by catalytic oxidation |
US5552063A (en) * | 1993-05-12 | 1996-09-03 | Mobil Oil Corporation | Process for treating wastewater containing phenol, ammonia, and cod |
US5338463A (en) * | 1993-05-12 | 1994-08-16 | Mobil Oil Corporation | Wastewater treatment by catalytic oxidation |
GB9601915D0 (en) * | 1996-01-31 | 1996-04-03 | Kodak Ltd | Method of treating waste effluent |
US5817240A (en) * | 1996-11-12 | 1998-10-06 | The University Of Akron | Catalytic fixed bed reactor systems for the destruction of contaminants in water by hydrogen peroxide |
US6767472B2 (en) * | 1998-06-24 | 2004-07-27 | The University Of Akron | Catalytic fixed bed reactor systems for the destruction of contaminants in water by hydrogen peroxide and ozone |
NO313994B1 (no) * | 2001-03-12 | 2003-01-13 | Due Miljoe As | Våtoksidasjon ved hjelp av en porös katalytisk kontaktor |
US7833423B2 (en) * | 2004-06-01 | 2010-11-16 | Regenesis Bioremediation Products | Enhanced oxidation process for removal of water and soil contaminants |
CN102228832B (zh) * | 2011-05-06 | 2012-12-26 | 重庆理工大学 | 一种用于甲基橙废水处理的固体酸Fenton催化剂的制备方法 |
CN102218321B (zh) * | 2011-05-06 | 2012-11-14 | 重庆理工大学 | 一种用于甲基橙废水处理的非均相Fenton催化剂的制备方法 |
CN102380409B (zh) * | 2011-08-25 | 2013-06-12 | 厦门市威士邦膜科技有限公司 | 一种高效破氰的催化剂及其制备方法 |
CN108940369B (zh) * | 2018-07-16 | 2021-08-10 | 湖南亚王医药科技有限公司 | 一种salen Cu(II)催化剂的制备方法及其应用 |
US20210253458A1 (en) * | 2018-08-23 | 2021-08-19 | Siemens Energy, Inc. | Catalytic oxidation system and process for selective cyanide removal |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR432101A (fr) * | 1910-10-26 | 1911-11-29 | I S Petzholdt Maschinen Fabrik | Procédé et machine destinés au traitement du cacao fluide |
GB293385A (en) * | 1927-07-05 | 1929-11-14 | Georg Alexander Krause | A process for sterilising and oligo-dynamically activating substances |
FR1560450A (xx) * | 1968-01-16 | 1969-03-21 | ||
US3617567A (en) * | 1969-05-15 | 1971-11-02 | Du Pont | Destruction of cyanide in aqueous solutions |
DE2141529A1 (de) * | 1971-08-19 | 1973-02-22 | Hans Heidenreich | Verfahren zur entgiftung cyanidhaltiger abwaesser |
DE2352856C3 (de) * | 1973-10-22 | 1978-09-28 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zum Entgiften von Abwässern in denen Cyanide und/oder Cyanhydrine und/oder Nitrile enthalten sind |
JPS516359A (ja) * | 1974-07-08 | 1976-01-19 | Toa Gosei Chem Ind | Haisuinoshorihoho |
US4070281A (en) * | 1974-08-05 | 1978-01-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for treating waste water |
JPS5223860A (en) * | 1975-08-19 | 1977-02-23 | Asahi Glass Co Ltd | Drainage disposal process |
FI64793C (fi) * | 1977-01-27 | 1984-01-10 | Degussa | Foerfarande foer rening av avfallsvatten som innehaoller fenolfenolderivat eller fenol och formaldehyd |
DE3042281C2 (de) * | 1980-11-08 | 1983-12-08 | Akzo Gmbh, 5600 Wuppertal | Verfahren und Vorrichtung zur Sauerstoffanreicherung von Flüssigkeiten |
EP0054371B1 (en) * | 1980-12-12 | 1985-03-27 | Interox Chemicals Limited | Process for detoxification |
JPS5834083A (ja) * | 1981-08-20 | 1983-02-28 | Meidensha Electric Mfg Co Ltd | シアン排水の処理方法 |
JPS6017595B2 (ja) * | 1981-09-22 | 1985-05-04 | 同和鉱業株式会社 | 被酸化性物質含有排水の処理方法 |
-
1987
- 1987-07-01 US US07/068,371 patent/US4743381A/en not_active Expired - Fee Related
-
1988
- 1988-03-25 ZA ZA882170A patent/ZA882170B/xx unknown
- 1988-03-25 CA CA000562546A patent/CA1326918C/en not_active Expired - Fee Related
- 1988-03-28 BR BR8801412A patent/BR8801412A/pt not_active Application Discontinuation
- 1988-04-05 JP JP63082403A patent/JPS6411695A/ja active Granted
- 1988-04-06 EP EP88105433A patent/EP0297222A1/en not_active Ceased
- 1988-05-24 MX MX011618A patent/MX165829B/es unknown
- 1988-06-30 AU AU18587/88A patent/AU606430B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPH0242558B2 (xx) | 1990-09-25 |
JPS6411695A (en) | 1989-01-17 |
MX165829B (es) | 1992-12-07 |
US4743381A (en) | 1988-05-10 |
AU1858788A (en) | 1989-01-05 |
AU606430B2 (en) | 1991-02-07 |
CA1326918C (en) | 1994-02-08 |
BR8801412A (pt) | 1989-01-10 |
EP0297222A1 (en) | 1989-01-04 |
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