ATE187483T1 - Verfahren zur beseitigung von schwebenden feinteiligen feststoffen aus unpolaren flüssigkeiten durch flockung und sedimentation - Google Patents

Verfahren zur beseitigung von schwebenden feinteiligen feststoffen aus unpolaren flüssigkeiten durch flockung und sedimentation

Info

Publication number: ATE187483T1
Authority: AT; Austria
Prior art keywords: sedimentation; flocculation; elimination; fine particle; polar liquids
Prior art date: 1993-09-16

Application number

AT94306732T

Other languages

English (en)

Inventor

Robert Martin Holdar

Michael L Paulson

Original Assignee

Nc Dev Inc

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.)

1993-09-16

Filing date

1994-09-14

Publication date

1999-12-15

1994-09-14 Application filed by Nc Dev Inc filed Critical Nc Dev Inc

1999-12-15 Application granted granted Critical

1999-12-15 Publication of ATE187483T1 publication Critical patent/ATE187483T1/de

Links

239000007788 liquid Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
238000004062 sedimentation Methods 0.000 title abstract 2
230000008030 elimination Effects 0.000 title 1
238000003379 elimination reaction Methods 0.000 title 1
239000010419 fine particle Substances 0.000 title 1
238000005189 flocculation Methods 0.000 title 1
230000016615 flocculation Effects 0.000 title 1
239000007787 solid Substances 0.000 title 1
239000002245 particle Substances 0.000 abstract 2
QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
125000002091 cationic group Chemical group 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
239000008394 flocculating agent Substances 0.000 abstract 1
230000003311 flocculating effect Effects 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
150000002894 organic compounds Chemical class 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000004094 surface-active agent Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0016—Working-up used lubricants to recover useful products ; Cleaning with the use of chemical agents

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Combustion & Propulsion (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

AT94306732T 1993-09-16 1994-09-14 Verfahren zur beseitigung von schwebenden feinteiligen feststoffen aus unpolaren flüssigkeiten durch flockung und sedimentation ATE187483T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/122,727 US5447638A (en)	1993-09-16	1993-09-16	Method for flocculating finely divided solids suspended in nonpolar liquids

Publications (1)

Publication Number	Publication Date
ATE187483T1 true ATE187483T1 (de)	1999-12-15

Family

ID=22404400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94306732T ATE187483T1 (de)	1993-09-16	1994-09-14	Verfahren zur beseitigung von schwebenden feinteiligen feststoffen aus unpolaren flüssigkeiten durch flockung und sedimentation

Country Status (6)

Country	Link
US (1)	US5447638A (de)
EP (1)	EP0644255B1 (de)
AT (1)	ATE187483T1 (de)
CA (1)	CA2119499C (de)
DE (1)	DE69421981T2 (de)
ES (1)	ES2140509T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2170363C (en) *	1994-07-07	1999-12-07	Esfandiar Kiany	Enhanced solvent composition
US6004434A (en) *	1994-07-07	1999-12-21	Safety-Kleen Corp.	Method of recycling cleaning solvent
US5846434A (en) *	1996-03-01	1998-12-08	University Of Georgia Research Foundation	In-situ groundwater remediation by selective colloid mobilization
US20030209499A1 (en) *	2000-09-29	2003-11-13	Haase Richard A.	Clarification of water and wastewater
DE10011513A1 (de) *	2000-03-09	2001-09-20	Fraunhofer Ges Forschung	Verfahren zum Aufbereiten einer gebrauchten Schneidsuspension
US7300593B2 (en) *	2003-06-27	2007-11-27	The Procter & Gamble Company	Process for purifying a lipophilic fluid
US20050011543A1 (en) *	2003-06-27	2005-01-20	Haught John Christian	Process for recovering a dry cleaning solvent from a mixture by modifying the mixture
US8585903B2 (en)	2007-02-14	2013-11-19	Winner Water Services, Inc.	Water purification
US10138427B2 (en)	2016-06-22	2018-11-27	Extrakt Process Solutions, Llc	Separation of hydrocarbons from particulate matter using salt and polymer
JP6489269B2 (ja) *	2018-05-15	2019-03-27	藤倉化成株式会社	架橋樹脂粒子含有分散体の製造方法、および塗膜の製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3576741A (en) *	1966-11-25	1971-04-27	Petrolite Corp	Use of phosphoramides as water clarifiers
US4006247A (en) *	1974-05-06	1977-02-01	American Cyanamid Company	Unsaturated imidazolines
US3985642A (en) *	1975-04-28	1976-10-12	Petrolite Corporation	Process of reclaiming lube oils
FR2372772A1 (fr) *	1976-12-03	1978-06-30	Sader Gabriel	Procede de separation dans un milieu hydro-organique des pollutions hydrocarbonees
US4038176A (en) *	1976-03-22	1977-07-26	Calgon Corporation	Oil soluble polymeric flocculants
US4230839A (en) *	1978-10-27	1980-10-28	Petrolite Corporation	Quaternary ammonium adducts of polymerizable tertiary ammonium salts and acrylonitrile
FR2481313A1 (fr) *	1980-04-29	1981-10-30	Sader Gabriel	Procede de traitement, notamment pour regeneration, de produits huileux uses
US4778813A (en) *	1981-07-07	1988-10-18	Buckman Laboratories International, Inc.	Polymeric quaternary ammonium compounds, their preparation and use
US5130358A (en) *	1983-02-01	1992-07-14	Sandoz Ltd.	Compositions useful as flocculating agents comprising a hydrophilic cationic polymer and an anionic surfactant
US4450090A (en) *	1983-05-16	1984-05-22	Clairol Incorporated	Thickened alpha-olefin sulfonate containing formulations
US4522729A (en) *	1984-07-30	1985-06-11	Phillips Petroleum Company	Filtration of oil
US4584111A (en) *	1984-12-28	1986-04-22	Exxon Research & Engineering Co.	Use of vinyl addition copolymers to improve quality of lubricating oil additives
US4745154A (en) *	1986-04-14	1988-05-17	Alco Chemical Corporation	Water soluble polymers, their preparation and their uses
FR2609648B1 (fr) *	1987-01-16	1990-12-14	Total France	Agent desemulsifiant et antisalissure apte a separer des melanges eau-hydrocarbures, eventuellement mis en emulsion, et applications de cet agent
US4789460A (en) *	1987-08-10	1988-12-06	Phillips Petroleum Company	Process for facilitating filtration of used lubricating oil
US5286386A (en) *	1988-12-22	1994-02-15	Ensr Corporation	Solvent extraction process for treatment of oily substrates
US5093008A (en) *	1989-02-28	1992-03-03	Geo Drilling Fluids	Process and apparatus for recovering reuseable water form waste drilling fluid

1993
- 1993-09-16 US US08/122,727 patent/US5447638A/en not_active Expired - Lifetime
1994
- 1994-03-21 CA CA002119499A patent/CA2119499C/en not_active Expired - Fee Related
- 1994-09-14 EP EP94306732A patent/EP0644255B1/de not_active Expired - Lifetime
- 1994-09-14 DE DE69421981T patent/DE69421981T2/de not_active Expired - Fee Related
- 1994-09-14 ES ES94306732T patent/ES2140509T3/es not_active Expired - Lifetime
- 1994-09-14 AT AT94306732T patent/ATE187483T1/de active

Also Published As

Publication number	Publication date
US5447638A (en)	1995-09-05
ES2140509T3 (es)	2000-03-01
EP0644255A3 (de)	1995-11-02
EP0644255A2 (de)	1995-03-22
DE69421981T2 (de)	2000-06-21
DE69421981D1 (de)	2000-01-13
CA2119499C (en)	2001-04-24
EP0644255B1 (de)	1999-12-08
CA2119499A1 (en)	1995-03-17

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