BR9404301A - Processo para o aproveitamento agradável ao meio ambiente de águas residuais ácidas - Google Patents

Processo para o aproveitamento agradável ao meio ambiente de águas residuais ácidas

Info

Publication number: BR9404301A
Authority: BR; Brazil
Prior art keywords: waste water; environmentally friendly; acidic waste; friendly use; acidic
Prior art date: 1993-03-03

Application number

BR9404301A

Other languages

English (en)

Inventor

Reinhard Dr Haehn

Hans Dr Buckl

Klaus Dr Schurz

Wolfgang Eisenschmid

Original Assignee

Sued Chemie 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.)

1993-03-03

Filing date

1994-03-01

Publication date

1999-06-15

1994-03-01 Application filed by Sued Chemie Ag filed Critical Sued Chemie Ag

1999-06-15 Publication of BR9404301A publication Critical patent/BR9404301A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/10—Refining fats or fatty oils by adsorption
- 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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
Analytical Chemistry (AREA)
Microbiology (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Wood Science & Technology (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Water Treatment By Sorption (AREA)
Fats And Perfumes (AREA)
Detergent Compositions (AREA)
Removal Of Specific Substances (AREA)
Treatment Of Water By Ion Exchange (AREA)

BR9404301A 1993-03-03 1994-03-01 Processo para o aproveitamento agradável ao meio ambiente de águas residuais ácidas BR9404301A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4306663A DE4306663A1 (de)	1993-03-03	1993-03-03	Verfahren zur umweltfreundlichen Verwertung von sauren Abwässern
PCT/EP1994/000593 WO1994020214A1 (de)	1993-03-03	1994-03-01	Verfahren zur umweltfreundlichen verwertung von sauren abwässern

Publications (1)

Publication Number	Publication Date
BR9404301A true BR9404301A (pt)	1999-06-15

Family

ID=6481858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9404301A BR9404301A (pt)	1993-03-03	1994-03-01	Processo para o aproveitamento agradável ao meio ambiente de águas residuais ácidas

Country Status (13)

Country	Link
US (1)	US5814209A (pt)
EP (1)	EP0639113B1 (pt)
JP (1)	JPH07506764A (pt)
KR (1)	KR950701252A (pt)
BR (1)	BR9404301A (pt)
CA (1)	CA2134970A1 (pt)
CZ (1)	CZ263194A3 (pt)
DE (2)	DE4306663A1 (pt)
ES (1)	ES2095159T3 (pt)
PL (1)	PL305956A1 (pt)
SK (1)	SK131894A3 (pt)
WO (1)	WO1994020214A1 (pt)
ZA (1)	ZA941460B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6495357B1 (en)	1995-07-14	2002-12-17	Novozyme A/S	Lipolytic enzymes
DE10324561A1 (de) *	2003-05-30	2004-12-16	Süd-Chemie AG	Semi-synthetische Bleicherde
CN104289176B (zh) *	2014-11-06	2016-03-23	中国农业科学院油料作物研究所	一种风味油脂固体脱色剂的制备方法
EP3808831B1 (en) *	2019-10-17	2024-06-26	The Procter & Gamble Company	Methods of making purified fatty acid compositions

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE874298C (de) *	1941-12-23	1953-04-23	Sued Chemie Ag	Verfahren zur Aufarbeitung der beim Aufschluss von Rohbleicherde mit Salzsaeure anfallenden Abwaesser
DE921445C (de) *	1951-11-29	1954-12-20	Hermann Dr Phil Pemsel	Verfahren zur Herstellung von Bleichstoff
CA965966A (en) *	1970-01-08	1975-04-15	Jesse R. Conner	Land improvement with waste materials
DE2036819C3 (de) *	1970-07-24	1978-10-19	Sued-Chemie Ag, 8000 Muenchen	Verfahren zur Herstellung von silikatischen Adsorptions- und Trocknungsmitteln
JPS494349A (pt) *	1972-04-28	1974-01-16
AT324967B (de) *	1972-08-23	1975-09-25	Deubler Josef	Mittel zur reinigung von durch chemikalien, insbesondere waschmittel, verschmutzen wasser
JPS5247592A (en) *	1975-10-14	1977-04-15	Arita Kenkyusho:Kk	Process for the production of separating agents for oil-water emulsion s
US4210530A (en) *	1979-02-22	1980-07-01	Purdue Research Foundation	Treatment of metal plating wastes with an unexpanded vermiculite cation exchange column
JPS55149673A (en) *	1979-05-09	1980-11-21	Ebara Infilco Co Ltd	Method for solidification treatment of impalpable powder waste containing heavy metal
JPS56130225A (en) *	1980-03-17	1981-10-13	Hisamitsu:Kk	Adsorbent
DE3213932A1 (de) *	1982-04-15	1983-10-27	Süd-Chemie AG, 8000 München	Verfahren zur aufarbeitung von aluminium- und eisenhaltigen sauren abwaessern
DE3413571A1 (de) *	1984-04-11	1985-10-24	Hoechst Ag, 6230 Frankfurt	Verwendung von kristallinen schichtfoermigen natriumsilikaten zur wasserenthaertung und verfahren zur wasserenthaertung
DE3534218A1 (de) *	1984-11-13	1987-03-26	Licentia Gmbh	Verfahren zur reinigung von siliconoel
GB8628067D0 (en) *	1986-11-24	1986-12-31	Unilever Plc	Refining oil
US5079208A (en) *	1988-12-30	1992-01-07	Van Den Bergh Foods Co., Division Of Conopco, Inc.	Synthetic, macroporous, amorphous alumina silica and a process for refining glyceride oil
US5130028A (en) *	1990-09-17	1992-07-14	Rheox, Inc.	Method of treating waste water for organic contaminants with water dispersible organically modified smectite clay compositions

1993
- 1993-03-03 DE DE4306663A patent/DE4306663A1/de not_active Withdrawn
1994
- 1994-03-01 CA CA002134970A patent/CA2134970A1/en not_active Abandoned
- 1994-03-01 SK SK1318-94A patent/SK131894A3/sk unknown
- 1994-03-01 WO PCT/EP1994/000593 patent/WO1994020214A1/de not_active Ceased
- 1994-03-01 CZ CZ942631A patent/CZ263194A3/cs unknown
- 1994-03-01 JP JP6519547A patent/JPH07506764A/ja active Pending
- 1994-03-01 PL PL94305956A patent/PL305956A1/xx unknown
- 1994-03-01 BR BR9404301A patent/BR9404301A/pt not_active Application Discontinuation
- 1994-03-01 KR KR1019940703904A patent/KR950701252A/ko not_active Withdrawn
- 1994-03-01 ES ES94909096T patent/ES2095159T3/es not_active Expired - Lifetime
- 1994-03-01 EP EP94909096A patent/EP0639113B1/de not_active Expired - Lifetime
- 1994-03-01 DE DE59400815T patent/DE59400815D1/de not_active Expired - Fee Related
- 1994-03-02 ZA ZA941460A patent/ZA941460B/xx unknown
- 1994-10-02 US US08/333,222 patent/US5814209A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0639113A1 (de)	1995-02-22
EP0639113B1 (de)	1996-10-09
DE4306663A1 (de)	1994-09-08
WO1994020214A1 (de)	1994-09-15
DE59400815D1 (de)	1996-11-14
CA2134970A1 (en)	1994-09-04
CZ263194A3 (en)	1995-03-15
KR950701252A (ko)	1995-03-23
PL305956A1 (en)	1995-02-20
ES2095159T3 (es)	1997-02-01
ZA941460B (en)	1994-09-27
US5814209A (en)	1998-09-29
SK131894A3 (en)	1995-07-11
JPH07506764A (ja)	1995-07-27

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Legal Events

Date	Code	Title	Description
2000-01-11	FA7	Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health