ZA785438B - Processing aqueous effluent liquors from degasification orgasification of coal - Google Patents

Processing aqueous effluent liquors from degasification orgasification of coal

Info

Publication number
ZA785438B
ZA785438B ZA00785438A ZA785438A ZA785438B ZA 785438 B ZA785438 B ZA 785438B ZA 00785438 A ZA00785438 A ZA 00785438A ZA 785438 A ZA785438 A ZA 785438A ZA 785438 B ZA785438 B ZA 785438B
Authority
ZA
South Africa
Prior art keywords
orgasification
degasification
coal
aqueous effluent
processing aqueous
Prior art date
Application number
ZA00785438A
Other languages
English (en)
Inventor
A Garber
P Wiesner
H Stoenner
F Woehler
A Schmidt
Original Assignee
Metallgesellschaft Ag
Chemie Linz Ag
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 Metallgesellschaft Ag, Chemie Linz Ag filed Critical Metallgesellschaft Ag
Publication of ZA785438B publication Critical patent/ZA785438B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
    • 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
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physical Water Treatments (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Gas Separation By Absorption (AREA)
ZA00785438A 1977-10-03 1978-09-25 Processing aqueous effluent liquors from degasification orgasification of coal ZA785438B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744437A DE2744437C2 (de) 1977-10-03 1977-10-03 Verfahren zur Aufbereitung von bei der Entgasung oder Vergasung von Kohlen anfallenden Abwässern

Publications (1)

Publication Number Publication Date
ZA785438B true ZA785438B (en) 1979-09-26

Family

ID=6020535

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00785438A ZA785438B (en) 1977-10-03 1978-09-25 Processing aqueous effluent liquors from degasification orgasification of coal

Country Status (4)

Country Link
US (1) US4240808A (de)
AT (1) AT360447B (de)
DE (1) DE2744437C2 (de)
ZA (1) ZA785438B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532390A1 (de) * 1984-09-12 1986-06-19 Carl Still Gmbh & Co Kg, 4350 Recklinghausen Verfahren zur behandlung von bei der verkokung oder anderen kohleveredelungsprozessen anfallendem abwasser
DE3520934C1 (de) * 1985-06-12 1986-06-05 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Gewinnen von Ammoniak aus einem NH3,CO2 und H2S enthaltenden Abwasser
DE3717977A1 (de) * 1987-05-27 1988-12-08 Uhde Gmbh Verfahren zur verminderung des nh(pfeil abwaerts)3(pfeil abwaerts)-methanol-ausstosses einer ammoniak-syntheseanlage
DE4318549C1 (de) * 1993-06-04 1994-08-18 Uhde Gmbh Verfahren und Anlage zur Reinigung von alkalischem Prozeßkondensat-Abwasser
US5635076A (en) 1995-02-14 1997-06-03 The Standard Oil Co. Treatment process for acrylonitrile plant wastewater streams
US5891345A (en) * 1995-02-14 1999-04-06 The Standard Oil Company Treatment process for wastewater streams
US5562834A (en) * 1995-02-14 1996-10-08 The Standard Oil Company Waste concentration and destruction process
EP0996491B1 (de) * 1997-06-06 2005-10-12 Texaco Development Corporation Verfahren und vorrichtung zum behandeln von abwasser einer synthesegas-waschvorrichtung mittels vakuum-flash und zur rückgewinnung von dampf
EP1359989B1 (de) * 2001-02-16 2009-11-11 Stone & Webster Process Technology, Inc. Quenchwasservorbehandlungsverfahren
DE102008058143B4 (de) 2008-11-20 2012-04-12 Lurgi Gmbh Verfahren und Anlage zur Gewinnung von NH3 aus einem NH3 und Sauergase enthaltenden Gemisch
US8500868B2 (en) * 2009-05-01 2013-08-06 Massachusetts Institute Of Technology Systems and methods for the separation of carbon dioxide and water
CN103058295B (zh) * 2012-12-19 2014-06-11 中国五环工程有限公司 低低压汽提变换工艺冷凝液的工艺
CN103101988B (zh) * 2013-01-29 2014-10-08 中国五环工程有限公司 煤气洗涤水汽提方法
CN103570172A (zh) * 2013-10-24 2014-02-12 天华化工机械及自动化研究设计院有限公司 酚氨煤气化污水处理方法
CN104030514B (zh) * 2014-06-30 2015-08-05 北京阳光欣禾科技有限公司 一种双效节能废水汽提脱酸脱氨的工艺方法
CN104906935B (zh) * 2015-05-29 2017-05-17 中冶焦耐工程技术有限公司 一种制酸尾气净化工艺及装置
CN105000735A (zh) * 2015-07-03 2015-10-28 神木富油能源科技有限公司 中低温煤热解废水的预处理方法及系统
DE102016221124A1 (de) * 2016-10-26 2018-04-26 Thyssenkrupp Ag Verfahren und Vorrichtung zur Behandlung von Wasser aus Vergasungsprozessen
CN110054201B (zh) * 2019-04-15 2022-10-18 中冶焦耐(大连)工程技术有限公司 一种剩余氨水脱酸生产精制氨水同时实现热量耦合的工艺
CN110054202B (zh) * 2019-04-15 2022-08-19 中冶焦耐(大连)工程技术有限公司 一种剩余氨水脱酸生产精制氨水的工艺
CN111252981A (zh) * 2020-02-10 2020-06-09 青岛科技大学 一种含油煤化工废水处理方法和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1494809C3 (de) * 1966-10-25 1974-01-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Auswaschen von Kohlendioxid aus schwefelarmen oder schwefelfreien Gasen
US3710546A (en) * 1971-09-16 1973-01-16 Metallgesellschaft Ag Process for the removal of hydrogen sulfide and carbon dioxide from fuel gases and synthesis gases
DE2229213C2 (de) * 1972-06-15 1982-12-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Aufarbeitung der bei der Entgasung oder Vergasung von Kohlen anfallenden Abwässer
DE2503507C2 (de) * 1975-01-29 1981-11-19 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Reinigung von durch Vergasung fester fossiler Brennstoffe mittels Wasserdampf und Sauerstoff unter Druck erzeugter Gase
DE2527985C3 (de) * 1975-06-24 1981-04-16 Metallgesellschaft Ag, 6000 Frankfurt Kontinuierliches Verfahren zur Gewinnung von reinem Ammoniak
DE2527983A1 (de) * 1975-06-24 1977-01-13 Metallgesellschaft Ag Verfahren zur entfernung von phenolen
US4149857A (en) * 1976-09-16 1979-04-17 Veb Leuna-Werke "Walter Ulbricht" Process for the two-stage separation of ammonia

Also Published As

Publication number Publication date
DE2744437A1 (de) 1979-04-05
AT360447B (de) 1980-01-12
US4240808A (en) 1980-12-23
DE2744437C2 (de) 1985-01-17
ATA707178A (de) 1980-05-15

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