ATE240781T1 - Entfernungsmittel für schwermetalle enthaltend eine schwefelverbindung - Google Patents

Entfernungsmittel für schwermetalle enthaltend eine schwefelverbindung

Info

Publication number: ATE240781T1
Authority: AT; Austria
Prior art keywords: compound; agent; heavy metal; agent containing; sulfur compound
Prior art date: 1995-10-31

Application number

AT96937378T

Other languages

English (en)

Inventor

Jean-Yves Chane-Ching

Anne-Gaelle Dreno

Jean-Claude Kiefer

Original Assignee

Rhodia Chimie Sa

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.)

1995-10-31

Filing date

1996-10-31

Publication date

2003-06-15

1996-10-31 Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa

2003-06-15 Application granted granted Critical

2003-06-15 Publication of ATE240781T1 publication Critical patent/ATE240781T1/de

Links

239000003795 chemical substances by application Substances 0.000 title abstract 4
229910001385 heavy metal Inorganic materials 0.000 title abstract 3
150000003464 sulfur compounds Chemical class 0.000 title 1
-1 aluminosilicate compound Chemical class 0.000 abstract 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
239000005864 Sulphur Substances 0.000 abstract 1
229910001491 alkali aluminosilicate Inorganic materials 0.000 abstract 1
229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 1
150000008041 alkali metal carbonates Chemical class 0.000 abstract 1
229910052910 alkali metal silicate Inorganic materials 0.000 abstract 1
229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
239000004927 clay Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
239000003546 flue gas Substances 0.000 abstract 1
239000002440 industrial waste Substances 0.000 abstract 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
229910052753 mercury Inorganic materials 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
150000002739 metals Chemical class 0.000 abstract 1
238000005201 scrubbing Methods 0.000 abstract 1
230000003019 stabilising effect Effects 0.000 abstract 1
239000002699 waste material Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0262—Compounds of O, S, Se, Te
- B01J20/0266—Compounds of S
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3021—Milling, crushing or grinding
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3028—Granulating, agglomerating or aggregating
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3234—Inorganic material layers
- B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- 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
- C02F1/62—Heavy metal compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Analytical Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Engineering & Computer Science (AREA)
Hydrology & Water Resources (AREA)
Water Supply & Treatment (AREA)
Dispersion Chemistry (AREA)
Geochemistry & Mineralogy (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Removal Of Specific Substances (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Sludge (AREA)
Treating Waste Gases (AREA)

AT96937378T 1995-10-31 1996-10-31 Entfernungsmittel für schwermetalle enthaltend eine schwefelverbindung ATE240781T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9512974A FR2740361B1 (fr)	1995-10-31	1995-10-31	Agent d'elimination des metaux lourds comprenant un compose soufre
PCT/FR1996/001718 WO1997016248A1 (fr)	1995-10-31	1996-10-31	Agent d'elimination des metaux lourds comprenant un compose soufre

Publications (1)

Publication Number	Publication Date
ATE240781T1 true ATE240781T1 (de)	2003-06-15

Family

ID=9484186

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96937378T ATE240781T1 (de)	1995-10-31	1996-10-31	Entfernungsmittel für schwermetalle enthaltend eine schwefelverbindung

Country Status (7)

Country	Link
EP (1)	EP0876209B1 (de)
JP (1)	JP3359039B2 (de)
KR (1)	KR100305339B1 (de)
AT (1)	ATE240781T1 (de)
DE (1)	DE69628335D1 (de)
FR (1)	FR2740361B1 (de)
WO (1)	WO1997016248A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4158127B2 (ja) *	1997-09-10	2008-10-01	益二郎有田	六価クロム汚染水処理用特殊固体微粉末状凝集剤組成物及びそれを用いる処理方法
FR2768932B1 (fr) *	1997-09-30	1999-11-12	Rhodia Chimie Sa	Agent d'elimination des metaux lourds comprenant un compose du type silicate ou aluminosilicate et un compose du type carbonate et se presentant sous la forme d'une solution
SK283214B6 (sk) *	1998-07-22	2003-03-04	Ipres In�Iniering, S. R. O.	Sorbent, spôsob jeho výroby a použitia na imobilizáciu ťažkých kovov v kontaminovanej vodnej a pevnej fáze
GB0026784D0 (en) *	2000-11-02	2000-12-20	Crosfield Joseph & Sons	Method of treating aqueous compositions
KR100449053B1 (ko) *	2001-12-18	2004-09-16	(주)한일이에스티	오, 폐수 처리용 부유성 여재 및 그 제조방법
JP4827541B2 (ja) *	2005-01-31	2011-11-30	株式会社イージーエス	有害成分の固定化薬剤および固定化方法
US8196533B2 (en)	2008-10-27	2012-06-12	Kentucky-Tennessee Clay Co.	Methods for operating a fluidized-bed reactor
CN110038539B (zh) *	2019-04-23	2022-02-18	襄阳先创环保科技有限公司	一种基于蒙脱石的垃圾渗滤液废水处理剂的制备方法
CN112808246B (zh) *	2019-10-30	2023-06-16	中国石油化工股份有限公司	一种废水除汞剂及其制备方法与应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA955035A (en) *	1970-02-05	1974-09-24	Osaka Soda Co.	Treatment process for removal of metals and treating agent therefor
DE3202658A1 (de) *	1982-01-28	1983-08-04	Hoechst Ag, 6230 Frankfurt	Verfahren zur entfernung von schwermetallionen aus nassverfahrensphosphorsaeure
DE3231982A1 (de) *	1982-08-27	1984-03-01	Süd-Chemie AG, 8000 München	Thiolathaltiges mittel und verfahren zur entfernung von schwermetallionen aus verduennten waessrigen loesungen
WO1988009203A2 (en) *	1987-05-18	1988-12-01	Roland Fichtel	Process for manufacturing reactive calcium hydroxide for purifying gases and exhaust gases and process for purifying gases and exhaust gases
DE4037326A1 (de) *	1990-11-23	1992-05-27	Henkel Kgaa	Abtrennung von schwermetallionen

1995
- 1995-10-31 FR FR9512974A patent/FR2740361B1/fr not_active Expired - Fee Related
1996
- 1996-10-31 JP JP51712197A patent/JP3359039B2/ja not_active Expired - Fee Related
- 1996-10-31 KR KR1019980703208A patent/KR100305339B1/ko not_active Expired - Fee Related
- 1996-10-31 EP EP96937378A patent/EP0876209B1/de not_active Expired - Lifetime
- 1996-10-31 DE DE69628335T patent/DE69628335D1/de not_active Expired - Lifetime
- 1996-10-31 AT AT96937378T patent/ATE240781T1/de not_active IP Right Cessation
- 1996-10-31 WO PCT/FR1996/001718 patent/WO1997016248A1/fr not_active Ceased

Also Published As

Publication number	Publication date
EP0876209A1 (de)	1998-11-11
EP0876209B1 (de)	2003-05-21
JPH11501574A (ja)	1999-02-09
KR19990067249A (ko)	1999-08-16
DE69628335D1 (de)	2003-06-26
WO1997016248A1 (fr)	1997-05-09
FR2740361A1 (fr)	1997-04-30
FR2740361B1 (fr)	1997-12-26
JP3359039B2 (ja)	2002-12-24
KR100305339B1 (ko)	2001-11-14

Legal Events

Date	Code	Title	Description
2003-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
EP0664146A3 (de)	1996-08-21	Verfahren zur Reinigung von Abgasen der Abfallverbrennung.
ATE85907T1 (de)	1993-03-15	Verfahren zur chemischen stabilisierung von schwermetallenthaltenden staeuben und schlaemmen, wie elektrolichtbogenoefenstaeuben.
CA2466186A1 (en)	2000-09-30	Use of sulfide-containing gases and liquors for removing mercury from flue gases
DK0793993T3 (da)	2005-08-01	Fremgangsmåde til behandling af spildevand fra röggasafsvovling
ATE240781T1 (de)	2003-06-15	Entfernungsmittel für schwermetalle enthaltend eine schwefelverbindung
ES2145912T3 (es)	2000-07-16	Agente de captacion de cationes de metales pesados que comprende un compuesto del tipo silicato o aluminosilicato y un compuesto del tipo carbonato.
SU1822529A3 (ru)	1995-02-27	Катализатор для очистки отходящих промышленных газов по реакции клауса
DK194090A (da)	1990-08-15	Fremgangsmaade til rensning af roeggasser
NO962746L (no)	1996-08-28	Blanding og fremgangsmåte for å redusere eller forhindre metall- og syreforurensning ved berg-drenering
BRPI0508531A (pt)	2007-08-14	processo de redução de metais pesados dos gases de fumaças
TW358038B (en)	1999-05-11	Process for removing sulfur dioxide from flue gasses
DE69302618D1 (de)	1996-06-20	Vorrichtung und Anlage zur Schlammbehandlung mit kombinierter chemischer und biologischer Oxidation
DK0485011T3 (da)	1994-05-16	Fremgangsmåde til fjernelse af bestanddele fra en spildgas
DE69704450D1 (de)	2001-05-10	Entschwefelung von Schwefelwasserstoff enthaltenden Gasen
KR970073761A (ko)	1997-12-10	폐기물 처리 방법
EP0613862A3 (de)	1994-12-28	Verfahren zur Reduzierung der Schadstoffkonzentration von aus industriellen Prozessen stammenden Abwässern.
MY121329A (en)	2006-01-28	Noxious component removal process and system
SE9301775D0 (sv)	1993-05-25	Medel foer vattenrening och dess anvaendning
PT1012122E (pt)	2002-05-31	Processo de tratamento de uma agua residual alcalina
ATE388752T1 (de)	2008-03-15	Verfahren zur beseitigung von in organischen oder anorganischen abwässern oder abgasen enthaltenen metallhaliden
DE59605861D1 (de)	2000-10-19	Verfahren zur Konditionierung von industriellen Schlämmen, insbesondere von Klärschlämmen
UA6758C2 (uk)	1994-12-29	Склад сорбенту для очистки води від органічних речовин
TW377391B (en)	1999-12-21	Noxious component removal process and noxious component removal agent therefor
Lin et al.	2002	Environmental protection industry: Method for treating wastewater by bottom coal ash.
IT7930757V0 (it)	1979-08-21	Impianto per la depurazione di fumi di scarichi industriali, in particolare per forni di incenerimento dei rifiuti solidi urbani.