HU9300206D0 - Method for purifying sewage waters contaminated with fat and oil - Google Patents

Method for purifying sewage waters contaminated with fat and oil

Info

Publication number: HU9300206D0
Authority: HU; Hungary
Prior art keywords: fat; oil; purifying sewage; sewage waters; waters contaminated
Prior art date: 1990-07-27

Application number

HU93206A

Other languages

Hungarian (hu)

Other versions

HUT67593A (en

Inventor

Norbert Wamser

Original Assignee

Naintsch Mineralwerke

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.)

1990-07-27

Filing date

1991-07-24

Publication date

1993-09-28

1991-07-24 Application filed by Naintsch Mineralwerke filed Critical Naintsch Mineralwerke

1993-09-28 Publication of HU9300206D0 publication Critical patent/HU9300206D0/en

1995-04-28 Publication of HUT67593A publication Critical patent/HUT67593A/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents

Landscapes

Chemical & Material Sciences (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)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

HU20693A 1990-07-27 1991-07-24 Cleaning waste water contaminated with oil and grease HUT67593A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT158190A AT394030B (en)	1990-07-27	1990-07-27	PURIFICATION OF OIL AND Grease-laden Waste Water

Publications (2)

Publication Number	Publication Date
HU9300206D0 true HU9300206D0 (en)	1993-09-28
HUT67593A HUT67593A (en)	1995-04-28

Family

ID=3516510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU20693A HUT67593A (en)	1990-07-27	1991-07-24	Cleaning waste water contaminated with oil and grease

Country Status (9)

Country	Link
EP (1)	EP0541586A1 (en)
JP (1)	JPH06506390A (en)
AT (1)	AT394030B (en)
AU (1)	AU8099191A (en)
CA (1)	CA2088142A1 (en)
HU (1)	HUT67593A (en)
PL (1)	PL297649A1 (en)
SK (1)	SK3493A3 (en)
WO (1)	WO1992002459A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2095160T3 (en) *	1993-03-11	1997-02-01	Naintsch Mineralwerke	PERFECTED WASTEWATER TREATMENT PROCEDURE, OF THE "ACTIVATED SLUDGE" TYPE, WHICH ALLOWS TO INCREASE THE TREATMENT YIELDS.
AT401383B (en) *	1993-03-11	1996-08-26	Naintsch Mineralwerke	Process for decreasing the sludge volume in biological wastewater purification and composition therefor
AT139U1 (en) *	1994-06-01	1995-03-27	Naintsch Mineralwerke	METHOD FOR BIOLOGICAL WASTEWATER TREATMENT, MEANS AND DEVICE THEREFOR

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2744451A1 (en) *	1977-10-03	1979-04-12	Dieter Knauer	Strip assembled door or window shutter - has strips of paired lamellae overlapping adjacent strips when closed
US4332693A (en) *	1978-01-06	1982-06-01	American Colloid Company	Agent for the purification of waste waters and process for its production
DE3043480A1 (en) *	1980-11-18	1982-07-08	Justin Hüppe GmbH, 2900 Oldenburg	SHUTTER
US4496374A (en) *	1983-02-23	1985-01-29	Parker Chemical Company	Compound and process for denaturing high solids paints

1990
- 1990-07-27 AT AT158190A patent/AT394030B/en not_active IP Right Cessation
1991
- 1991-07-24 AU AU80991/91A patent/AU8099191A/en not_active Abandoned
- 1991-07-24 CA CA 2088142 patent/CA2088142A1/en not_active Abandoned
- 1991-07-24 JP JP3512132A patent/JPH06506390A/en active Pending
- 1991-07-24 PL PL29764991A patent/PL297649A1/xx unknown
- 1991-07-24 HU HU20693A patent/HUT67593A/en unknown
- 1991-07-24 SK SK3493A patent/SK3493A3/en unknown
- 1991-07-24 EP EP19910912911 patent/EP0541586A1/en not_active Withdrawn
- 1991-07-24 WO PCT/AT1991/000089 patent/WO1992002459A1/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO1992002459A1 (en)	1992-02-20
PL297649A1 (en)	1992-07-13
AT394030B (en)	1992-01-27
EP0541586A1 (en)	1993-05-19
ATA158190A (en)	1991-07-15
HUT67593A (en)	1995-04-28
SK3493A3 (en)	1993-10-06
JPH06506390A (en)	1994-07-21
AU8099191A (en)	1992-03-02
CA2088142A1 (en)	1992-01-28

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Legal Events

Date	Code	Title	Description
1996-01-29	DFD9	Temporary prot. cancelled due to non-payment of fee