ATE249509T1 - Verminderung von ablagerungen in einem verdampfer und salzrückgewinnung während der vergasung - Google Patents

Verminderung von ablagerungen in einem verdampfer und salzrückgewinnung während der vergasung

Info

Publication number: ATE249509T1
Authority: AT; Austria
Prior art keywords: evaporator; deposits; reduction; recovery during; salt recovery
Prior art date: 1996-07-17

Application number

AT97937978T

Other languages

English (en)

Inventor

George Henry Webster

Klock Byron Von

Donh-Cuong Vuong

John Saunders Stevenson

Steven Robert Johnson

Original Assignee

Texaco Development Corp

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.)

1996-07-17

Filing date

1997-07-14

Publication date

2003-09-15

1997-07-14 Application filed by Texaco Development Corp filed Critical Texaco Development Corp

2003-09-15 Application granted granted Critical

2003-09-15 Publication of ATE249509T1 publication Critical patent/ATE249509T1/de

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/164—Ammonium chloride
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen; Reversible storage of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification
- C01B3/52—Separation of hydrogen or hydrogen-containing gases from gaseous mixtures, e.g. purification by contacting with liquids; Regeneration of used liquids
- 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
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/466—Entrained flow processes
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0415—Purification by absorption in liquids
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0485—Composition of the impurity the impurity being a sulfur compound
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0495—Composition of the impurity the impurity being water
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0926—Slurries comprising bio-oil or bio-coke, i.e. charcoal, obtained, e.g. by fast pyrolysis of biomass
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/169—Integration of gasification processes with another plant or parts within the plant with water treatments
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1846—Partial oxidation, i.e. injection of air or oxygen only
- 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
- Y10S159/00—Concentrating evaporators
- Y10S159/13—Scale

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Water Supply & Treatment (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Hydrology & Water Resources (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Removal Of Specific Substances (AREA)
Chemical And Physical Treatments For Wood And The Like (AREA)

AT97937978T 1996-07-17 1997-07-14 Verminderung von ablagerungen in einem verdampfer und salzrückgewinnung während der vergasung ATE249509T1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US1688296P	1996-07-17	1996-07-17
US2189296P	1996-07-17	1996-07-17
US08/890,356 US6086722A (en)	1996-07-17	1997-07-09	Minimizing evaporator scaling and recovery of salts during gasification
PCT/US1997/012475 WO1998002505A1 (en)	1996-07-17	1997-07-14	Minimizing evaporator scaling and recovery of salts during gasification

Publications (1)

Publication Number	Publication Date
ATE249509T1 true ATE249509T1 (de)	2003-09-15

Family

ID=27360665

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT97937978T ATE249509T1 (de)	1996-07-17	1997-07-14	Verminderung von ablagerungen in einem verdampfer und salzrückgewinnung während der vergasung

Country Status (14)

Country	Link
US (1)	US6086722A (de)
EP (1)	EP0958333B1 (de)
JP (1)	JP3404705B2 (de)
KR (1)	KR100287595B1 (de)
CN (1)	CN1137970C (de)
AT (1)	ATE249509T1 (de)
AU (1)	AU710505B2 (de)
CA (1)	CA2260205C (de)
CZ (1)	CZ14799A3 (de)
DE (1)	DE69724825T2 (de)
ES (1)	ES2207749T3 (de)
NO (1)	NO323520B1 (de)
PL (1)	PL185956B1 (de)
WO (1)	WO1998002505A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1295226B1 (it) *	1997-10-14	1999-05-04	Magneti Marelli Spa	Impianto per la produzione di manufatti pressocolati o stampati ad iniezione impiegando anime in sale.
JP5192617B2 (ja) *	1997-12-22	2013-05-08	ダウグローバルテクノロジーズエルエルシー	価値の低いハロゲン化物質からの１種以上の有効な製品の製造
US6620620B1 (en) *	1998-04-27	2003-09-16	Era Systems, Inc.	Micro liquid evaporator
JP4212735B2 (ja) *	1999-10-13	2009-01-21	株式会社小森コーポレーション	ワイピング液処理方法およびその装置
WO2002081600A2 (en) *	2001-04-06	2002-10-17	Texaco Development Corporation	Black water recycle circulation loop use with a gasifier
US6607671B2 (en)	2001-08-15	2003-08-19	Texaco Inc.	Reactor and solids settler for grey water treatment
US7220502B2 (en) *	2002-06-27	2007-05-22	Intellergy Corporation	Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions
GB2400808B (en) *	2003-04-23	2006-07-12	Emt Res Asa	Method for flow improvement and reduction of fouling in process equipment
EP2030671A1 (de) *	2007-08-25	2009-03-04	Kopf Klärschlammverwertungs-GmbH & Co. KG	Verfahren und Anlage zur Reinigung von Gas
US20090188867A1 (en) *	2008-01-30	2009-07-30	Dinh-Cuong Vuong	Methods and systems for processing waste water
WO2010014462A1 (en) *	2008-07-28	2010-02-04	Katana Energy Llc	Zero discharge waste water system for gasification plants
US20100089740A1 (en) *	2008-10-15	2010-04-15	Dinh-Cuong Vuong	Method and systems for processing waste water using zero process water discharge
DE102008059488B3 (de) *	2008-11-28	2010-09-16	Siemens Aktiengesellschaft	Einsatz von Prozesskondensaten zur Substitution von deionisiertem Wasser bei der Vergasung mit Vollquench
US8491680B2 (en)	2010-05-25	2013-07-23	Veolia Water Solutions & Technologies North America, Inc.	Gasification process
DE102010026676B4 (de) *	2010-07-09	2016-06-09	Siemens Aktiengesellschaft	Aufbereitung von Prozesswässern der Flugstromvergasung
US8512446B2 (en)	2010-07-22	2013-08-20	General Electric Company	High pressure conveyance gas selection and method of producing the gas
CN102139983A (zh) *	2011-02-16	2011-08-03	神华集团有限责任公司	一种废水处理方法及系统
WO2012159203A1 (en) *	2011-05-24	2012-11-29	Saltworks Technologies Inc.	Method, apparatus and system for concentrating solutions using evaporation
US9388980B2 (en)	2011-12-15	2016-07-12	Kellogg Brown + Root LLC	Systems and methods for gasifying a hydrocarbon feedstock
US9381446B2 (en)	2012-01-18	2016-07-05	General Electric Company	System for deaeration in a flash vessel
US20130312946A1 (en)	2012-05-24	2013-11-28	Kellogg Brown & Root Llc	Methods and Systems for Cooling Hot Particulates
US9744474B2 (en)	2012-09-25	2017-08-29	Xiaomei Li	Method and apparatus for recovering solids from water-based effluent
DE102013104828A1 (de)	2013-05-10	2014-11-13	Krones Ag	Vorrichtung und Verfahren zur Behandlung von Kondensat aus Vergasungsanlagen
GB2519129A (en) *	2013-10-10	2015-04-15	Ide Technologies Ltd	Pumping Apparatus
CN104860460A (zh) *	2014-12-05	2015-08-26	浙江龙盛集团股份有限公司	一种苯胺类中间体生产废水的处理装置
CN107001090B (zh) *	2014-12-12	2022-02-18	Bl 科技公司	具有水处理和再利用的气化系统
CN106145490A (zh) *	2015-05-12	2016-11-23	刘风鸣	一种环氧丙烷氯化钙皂化废水处理资源化方法
US10345058B1 (en)	2015-11-18	2019-07-09	Gradiant Corporation	Scale removal in humidification-dehumidification systems
CN107098525A (zh) *	2016-02-19	2017-08-29	通用电气神华气化技术有限公司	黑水耦合处理装置及方法
US10513445B2 (en)	2016-05-20	2019-12-24	Gradiant Corporation	Control system and method for multiple parallel desalination systems
US10961126B2 (en) *	2017-08-03	2021-03-30	Veolia Water Technologies, Inc.	Process for reducing fouling in evaporators in lithium hydroxide recovery
CN109437330A (zh) *	2018-12-29	2019-03-08	广州市迈源科技有限公司	一种氯化钴溶液处理系统及氯化钴溶液处理方法
CN112093810B (zh) *	2020-09-24	2023-05-12	宿迁润地环保科技有限公司	一种钽铌湿法冶炼中碱性废水回收制备氟化铵方法
AU2022351167B2 (en)	2021-09-24	2024-10-31	Bechtel Energy Technologies & Solutions, Inc.	Low energy ejector desalination system
EP4155260A1 (de) *	2021-09-28	2023-03-29	Aquafair AB	Wasserstofferzeugungssystem und verfahren zur erzeugung von wasserstoff

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3401094A (en) *	1966-04-21	1968-09-10	Westinghouse Electric Corp	Water conversion process and apparatus
US3790448A (en) *	1971-03-03	1974-02-05	United States Steel Corp	Method of purifying waste fluid
US4188195A (en) *	1977-09-16	1980-02-12	Richard Jablin	Treatment of waste liquor
US4211646A (en) *	1977-10-31	1980-07-08	Texaco Inc.	Waste water process
US4170550A (en) *	1978-03-30	1979-10-09	Koppers Company, Inc.	Process for reducing aqueous effluents containing environmentally unacceptable compounds from a process for gasifying carbonaceous materials
DE3043329C2 (de)	1980-11-17	1986-12-18	Carl Still Gmbh & Co Kg, 4350 Recklinghausen	Verfahren und Anlage zum Kühlen und Abscheiden von Chloriden und Fluoriden aus Gasgemischen
US4323430A (en) *	1981-03-16	1982-04-06	United States Steel Corporation	Process for separating ammonia and acid gases from streams containing fixed ammonia salts
US4468376A (en) *	1982-05-03	1984-08-28	Texaco Development Corporation	Disposal process for halogenated organic material
US4702798A (en) *	1984-12-19	1987-10-27	Hanover Research Corporation	Process for recovering dry solids from aqueous solids mixtures
DE3724947A1 (de) *	1987-07-28	1989-02-16	Uhde Gmbh	Verfahren und vorrichtung zum kuehlen von rohgas aus einer partiellen oxidation von kohlenstoffhaltigem material
DE4406460C2 (de) *	1994-02-28	2001-05-31	Linde Ag	Verfahren zur Reinigung eines Vergasungsgases aus der Vergasung von Abfall- und Reststoffen
US5783084A (en) *	1997-05-01	1998-07-21	Suenkonis; Charles M.	Process for the reclamation of process water from process wastewater generated in the battery manufacturing industry and other metals related industries

1997
- 1997-07-09 US US08/890,356 patent/US6086722A/en not_active Expired - Lifetime
- 1997-07-14 EP EP97937978A patent/EP0958333B1/de not_active Expired - Lifetime
- 1997-07-14 AT AT97937978T patent/ATE249509T1/de not_active IP Right Cessation
- 1997-07-14 ES ES97937978T patent/ES2207749T3/es not_active Expired - Lifetime
- 1997-07-14 DE DE69724825T patent/DE69724825T2/de not_active Expired - Lifetime
- 1997-07-14 PL PL97331184A patent/PL185956B1/pl not_active IP Right Cessation
- 1997-07-14 AU AU40407/97A patent/AU710505B2/en not_active Ceased
- 1997-07-14 JP JP50628998A patent/JP3404705B2/ja not_active Expired - Fee Related
- 1997-07-14 CN CNB971964505A patent/CN1137970C/zh not_active Expired - Fee Related
- 1997-07-14 WO PCT/US1997/012475 patent/WO1998002505A1/en not_active Ceased
- 1997-07-14 CA CA002260205A patent/CA2260205C/en not_active Expired - Fee Related
- 1997-07-14 CZ CZ99147A patent/CZ14799A3/cs unknown
1999
- 1999-01-12 NO NO19990115A patent/NO323520B1/no not_active IP Right Cessation
- 1999-01-15 KR KR1019997000290A patent/KR100287595B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69724825T2 (de)	2004-04-08
NO323520B1 (no)	2007-06-04
AU4040797A (en)	1998-02-09
CN1137970C (zh)	2004-02-11
EP0958333A4 (de)	2000-02-23
CZ14799A3 (cs)	1999-06-16
ES2207749T3 (es)	2004-06-01
CA2260205A1 (en)	1998-01-22
AU710505B2 (en)	1999-09-23
US6086722A (en)	2000-07-11
CN1225664A (zh)	1999-08-11
JP3404705B2 (ja)	2003-05-12
JP2001508816A (ja)	2001-07-03
NO990115L (no)	1999-01-12
DE69724825D1 (de)	2003-10-16
EP0958333B1 (de)	2003-09-10
NO990115D0 (no)	1999-01-12
PL185956B1 (pl)	2003-09-30
KR100287595B1 (ko)	2001-04-16
WO1998002505A1 (en)	1998-01-22
PL331184A1 (en)	1999-06-21
KR20000023806A (ko)	2000-04-25
CA2260205C (en)	2002-06-04
EP0958333A1 (de)	1999-11-24

Legal Events

Date	Code	Title	Description
2004-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
ATE249509T1 (de)	2003-09-15	Verminderung von ablagerungen in einem verdampfer und salzrückgewinnung während der vergasung
ATA39596A (de)	2000-08-15	Verfahren zur gewinnung von xylose
RO81470A (ro)	1983-04-29	Procedeu de purificarea apelor reziduale cu continut de uree
ES8304913A1 (es)	1983-03-16	Un procedimiento mejorado para la recuperacion de acrilonitrilo o metacrilonitrilo del efluente de un reactor de amoxi- dacion.
GB1519571A (en)	1978-08-02	Brine purification process
DE3585130D1 (de)	1992-02-20	Verfahren zur reinigung von quecksilber enthaltenden gasen und gleichzeitige rueckgewinnung von quecksilber in metallform.
FR2442079A1 (fr)	1980-06-20	Procede pour la regeneration d'echangeurs anioniques, sous forme de bicarbonate, utilises pour eliminer des anions d'acides forts a partir d'eau non traitee
KR950008377A (ko)	1995-04-17	폐수중의 잔류염소 제거방법
GB1509997A (en)	1978-05-10	Vacuum stripping of hydrocarbon-contaminated waste water streams
SU668884A1 (ru)	1979-06-25	Способ очистки нефтесодержащего шлама
GB1476969A (en)	1977-06-16	Hydrogen cyanide destruction
KR840004398A (ko)	1984-10-15	염화암모늄으로 부터 암모니아를 회수하는 방법
RU2065776C1 (ru)	1996-08-27	Способ очистки шлама от нефтяного и радиоактивного загрязнения
SU1713627A1 (ru)	1992-02-23	Способ очистки газов от фенола и формальдегида
JPS5637088A (en)	1981-04-10	Treating method for effluent containing heavy metal complex salt
JPS5698487A (en)	1981-08-07	Purification method of potassium chloride brine
DE69411056D1 (de)	1998-07-23	Verfahren zum Abtrennen und Rückgewinnen von Metallen aus Naturbitumenaschen
JPS52128804A (en)	1977-10-28	Electrolytic recovery of metal
JPH10165837A (ja)	1998-06-23	海砂洗浄方法
SU912659A1 (ru)	1982-03-15	Способ очистки сточных вод от грубодисперсных и коллоидных примесей
Rautenbach et al.	1987	Membrane Processes in Environmental Protection(Membranverfahren in der Umwelttechnik)
SU1334640A1 (ru)	2000-02-20	Способ очистки хлоралканов и/или хлоралкенов от смолистых веществ и солей металлов
KR950003179A (ko)	1995-02-16	불소가 함유된 폐수의 처리방법
Staab et al.	1990	Nutzung von biologisch gereinigtem Abwasser als Brauchwasser in der Industrie. Abschlussbericht.(Biological purified waste water for industrial use. Final report)
Kuebler	1996	More pickling, but with less waste