ZA831436B - Process for the oxidation of hydrogen sulphide dissolved in the waste water from a coal gasification process - Google Patents
Process for the oxidation of hydrogen sulphide dissolved in the waste water from a coal gasification processInfo
- Publication number
- ZA831436B ZA831436B ZA831436A ZA831436A ZA831436B ZA 831436 B ZA831436 B ZA 831436B ZA 831436 A ZA831436 A ZA 831436A ZA 831436 A ZA831436 A ZA 831436A ZA 831436 B ZA831436 B ZA 831436B
- Authority
- ZA
- South Africa
- Prior art keywords
- oxidation
- waste water
- coal gasification
- hydrogen sulphide
- sulphide dissolved
- 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
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- Y10S210/916—Odor, e.g. including control or abatement
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Processing Of Solid Wastes (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3209856A DE3209856A1 (de) | 1982-03-18 | 1982-03-18 | Verfahren zur oxidation von schwefelwasserstoff, der im abwasser von kohlvergasungsanlagen geloest ist |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA831436B true ZA831436B (en) | 1983-11-30 |
Family
ID=6158586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA831436A ZA831436B (en) | 1982-03-18 | 1983-03-03 | Process for the oxidation of hydrogen sulphide dissolved in the waste water from a coal gasification process |
Country Status (6)
Country | Link |
---|---|
US (1) | US4478725A (xx) |
EP (1) | EP0089536A3 (xx) |
BR (1) | BR8301339A (xx) |
CA (1) | CA1186484A (xx) |
DE (1) | DE3209856A1 (xx) |
ZA (1) | ZA831436B (xx) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3328989A1 (de) * | 1983-08-11 | 1985-02-21 | Krupp Koppers GmbH, 4300 Essen | Verfahren zur aufarbeitung des bei der direkten wasserwaesche von rohgas aus kohlevergasungsanlagen anfallenden anwassers |
US5340467A (en) * | 1986-11-24 | 1994-08-23 | Canadian Occidental Petroleum Ltd. | Process for recovery of hydrocarbons and rejection of sand |
US5316664A (en) * | 1986-11-24 | 1994-05-31 | Canadian Occidental Petroleum, Ltd. | Process for recovery of hydrocarbons and rejection of sand |
US4992181A (en) * | 1989-02-03 | 1991-02-12 | Siebert Gerald H | Water treatment method |
US5207927A (en) * | 1992-03-18 | 1993-05-04 | Uop | Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds |
FI981742A0 (fi) * | 1998-08-12 | 1998-08-12 | Foster Wheeler Energia Oy | Nestepakkauskartonki jätemateriaalin kierrätysprosessi ja laite nestepakkauskartonkijätemateriaalin kierrättämiseksi |
US8123827B2 (en) | 2007-12-28 | 2012-02-28 | Greatpoint Energy, Inc. | Processes for making syngas-derived products |
CN101910375B (zh) | 2007-12-28 | 2014-11-05 | 格雷特波因特能源公司 | 用于碳质原料的催化气化的蒸汽发生浆液气化器 |
US8297542B2 (en) | 2008-02-29 | 2012-10-30 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
WO2009111332A2 (en) | 2008-02-29 | 2009-09-11 | Greatpoint Energy, Inc. | Reduced carbon footprint steam generation processes |
US8709113B2 (en) | 2008-02-29 | 2014-04-29 | Greatpoint Energy, Inc. | Steam generation processes utilizing biomass feedstocks |
US8286901B2 (en) | 2008-02-29 | 2012-10-16 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
US20090217575A1 (en) | 2008-02-29 | 2009-09-03 | Greatpoint Energy, Inc. | Biomass Char Compositions for Catalytic Gasification |
CN101959996B (zh) | 2008-02-29 | 2013-10-30 | 格雷特波因特能源公司 | 用于气化作用的颗粒状组合物及其制备和连续转化 |
WO2009111345A2 (en) | 2008-02-29 | 2009-09-11 | Greatpoint Energy, Inc. | Catalytic gasification particulate compositions |
CA2718536C (en) | 2008-04-01 | 2014-06-03 | Greatpoint Energy, Inc. | Sour shift process for the removal of carbon monoxide from a gas stream |
CA2718295C (en) | 2008-04-01 | 2013-06-18 | Greatpoint Energy, Inc. | Processes for the separation of methane from a gas stream |
CN102159687B (zh) | 2008-09-19 | 2016-06-08 | 格雷特波因特能源公司 | 使用炭甲烷化催化剂的气化方法 |
WO2010033850A2 (en) | 2008-09-19 | 2010-03-25 | Greatpoint Energy, Inc. | Processes for gasification of a carbonaceous feedstock |
CN104073294A (zh) | 2008-09-19 | 2014-10-01 | 格雷特波因特能源公司 | 碳质原料的气化方法 |
WO2010048493A2 (en) | 2008-10-23 | 2010-04-29 | Greatpoint Energy, Inc. | Processes for gasification of a carbonaceous feedstock |
EP2370549A1 (en) | 2008-12-30 | 2011-10-05 | Greatpoint Energy, Inc. | Processes for preparing a catalyzed coal particulate |
KR101290453B1 (ko) | 2008-12-30 | 2013-07-29 | 그레이트포인트 에너지, 인크. | 촉매된 탄소질 미립자의 제조 방법 |
WO2010132551A2 (en) | 2009-05-13 | 2010-11-18 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
JP5269251B2 (ja) | 2009-05-13 | 2013-08-21 | グレイトポイント・エナジー・インコーポレイテッド | 炭素質フィードストックの水素添加メタン化のための方法 |
US8268899B2 (en) | 2009-05-13 | 2012-09-18 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
AU2010310849B2 (en) | 2009-10-19 | 2013-05-02 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
WO2011049858A2 (en) | 2009-10-19 | 2011-04-28 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
US8733459B2 (en) | 2009-12-17 | 2014-05-27 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
US8669013B2 (en) | 2010-02-23 | 2014-03-11 | Greatpoint Energy, Inc. | Integrated hydromethanation fuel cell power generation |
US8652696B2 (en) | 2010-03-08 | 2014-02-18 | Greatpoint Energy, Inc. | Integrated hydromethanation fuel cell power generation |
KR101440710B1 (ko) | 2010-04-26 | 2014-09-17 | 그레이트포인트 에너지, 인크. | 바나듐 회수를 동반한 탄소질 공급원료의 히드로메탄화 |
WO2011150217A2 (en) | 2010-05-28 | 2011-12-01 | Greatpoint Energy, Inc. | Conversion of liquid heavy hydrocarbon feedstocks to gaseous products |
KR101424941B1 (ko) | 2010-08-18 | 2014-08-01 | 그레이트포인트 에너지, 인크. | 탄소질 공급원료의 히드로메탄화 |
AU2011323645A1 (en) | 2010-11-01 | 2013-05-02 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
CN104711026A (zh) | 2011-02-23 | 2015-06-17 | 格雷特波因特能源公司 | 伴有镍回收的碳质原料加氢甲烷化 |
WO2012166879A1 (en) | 2011-06-03 | 2012-12-06 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
US9012524B2 (en) | 2011-10-06 | 2015-04-21 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
KR101534461B1 (ko) | 2012-10-01 | 2015-07-06 | 그레이트포인트 에너지, 인크. | 응집된 미립자 저등급 석탄 공급원료 및 그의 용도 |
US9328920B2 (en) | 2012-10-01 | 2016-05-03 | Greatpoint Energy, Inc. | Use of contaminated low-rank coal for combustion |
CN104685038B (zh) | 2012-10-01 | 2016-06-22 | 格雷特波因特能源公司 | 附聚的颗粒状低煤阶煤原料及其用途 |
WO2014055351A1 (en) | 2012-10-01 | 2014-04-10 | Greatpoint Energy, Inc. | Agglomerated particulate low-rank coal feedstock and uses thereof |
CN104909420B (zh) * | 2015-06-03 | 2017-09-05 | 宜兴市荣盛达环保有限公司 | 一种煤化工废水二氧化碳气浮处理系统 |
US10464872B1 (en) | 2018-07-31 | 2019-11-05 | Greatpoint Energy, Inc. | Catalytic gasification to produce methanol |
US10344231B1 (en) | 2018-10-26 | 2019-07-09 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization |
US10435637B1 (en) | 2018-12-18 | 2019-10-08 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization and power generation |
US10618818B1 (en) | 2019-03-22 | 2020-04-14 | Sure Champion Investment Limited | Catalytic gasification to produce ammonia and urea |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR750662A (fr) * | 1932-05-09 | 1933-08-16 | Ernest Arnoult Ets | Procédé et installation pour l'épuration des eaux résiduaires provenant du lavage des gaz |
GB962237A (en) * | 1961-04-19 | 1964-07-01 | British Petroleum Co | Improvements relating to the oxidation of sulphides in aqueous solutions |
DE1286463B (de) * | 1963-04-24 | 1969-01-02 | Bucksteeg | Verfahren zur Entgiftung cyanidhaltiger Abwaesser |
DE2050874C3 (de) * | 1970-10-16 | 1979-10-18 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum Reinigen von Abwässern aus der Papier-, Leder-, Textil-, Reinigungs-, Nahrungsmittel- und Kunststoffindustrie |
US3761409A (en) * | 1971-10-06 | 1973-09-25 | Texaco Inc | Continuous process for the air oxidation of sour water |
DE2341228A1 (de) * | 1973-08-16 | 1975-02-27 | Koppers Gmbh Heinrich | Verfahren zur entgiftung cyanidhaltiger abwaesser |
US4113615A (en) * | 1975-12-03 | 1978-09-12 | Exxon Research & Engineering Co. | Method for obtaining substantially complete removal of phenols from waste water |
JPS596715B2 (ja) * | 1976-09-10 | 1984-02-14 | 日石三菱株式会社 | 排水の処理方法 |
US4264451A (en) * | 1978-05-22 | 1981-04-28 | City Of Orlando | Water purification method |
JPS55152590A (en) * | 1979-05-18 | 1980-11-27 | Toshiba Corp | Treatment of alkaline cleaning waste liquid used for deodorizing |
-
1982
- 1982-03-18 DE DE3209856A patent/DE3209856A1/de not_active Withdrawn
-
1983
- 1983-03-03 ZA ZA831436A patent/ZA831436B/xx unknown
- 1983-03-05 EP EP83102191A patent/EP0089536A3/de not_active Withdrawn
- 1983-03-17 CA CA000423823A patent/CA1186484A/en not_active Expired
- 1983-03-17 BR BR8301339A patent/BR8301339A/pt unknown
- 1983-03-18 US US06/476,574 patent/US4478725A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0089536A2 (de) | 1983-09-28 |
EP0089536A3 (de) | 1985-10-30 |
CA1186484A (en) | 1985-05-07 |
BR8301339A (pt) | 1983-11-29 |
DE3209856A1 (de) | 1983-09-29 |
US4478725A (en) | 1984-10-23 |
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