DE59005545D1 - Verwendung von hydroxymischethern als hilfsmittel für die feststoffentwässerung. - Google Patents

Verwendung von hydroxymischethern als hilfsmittel für die feststoffentwässerung.

Info

Publication number
DE59005545D1
DE59005545D1 DE59005545T DE59005545T DE59005545D1 DE 59005545 D1 DE59005545 D1 DE 59005545D1 DE 59005545 T DE59005545 T DE 59005545T DE 59005545 T DE59005545 T DE 59005545T DE 59005545 D1 DE59005545 D1 DE 59005545D1
Authority
DE
Germany
Prior art keywords
methers
hydroxymic
aid
solid drainage
drainage
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE59005545T
Other languages
English (en)
Inventor
Rita Koester
Maria Dr Liphard
Gilbert Dr Schenker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Henkel AG and Co KGaA
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.)
Filing date
Publication date
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of DE59005545D1 publication Critical patent/DE59005545D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/005—Drying solid materials or objects by processes not involving the application of heat by dipping them into or mixing them with a chemical liquid, e.g. organic; chemical, e.g. organic, dewatering aids
DE59005545T 1989-06-05 1990-05-28 Verwendung von hydroxymischethern als hilfsmittel für die feststoffentwässerung. Expired - Fee Related DE59005545D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3918274A DE3918274A1 (de) 1989-06-05 1989-06-05 Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung
PCT/EP1990/000851 WO1990015295A1 (de) 1989-06-05 1990-05-28 Verwendung von hydroxymischethern als hilfsmittel für die feststoffentwässerung

Publications (1)

Publication Number Publication Date
DE59005545D1 true DE59005545D1 (de) 1994-06-01

Family

ID=6382085

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3918274A Withdrawn DE3918274A1 (de) 1989-06-05 1989-06-05 Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung
DE59005545T Expired - Fee Related DE59005545D1 (de) 1989-06-05 1990-05-28 Verwendung von hydroxymischethern als hilfsmittel für die feststoffentwässerung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3918274A Withdrawn DE3918274A1 (de) 1989-06-05 1989-06-05 Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung

Country Status (11)

Country Link
US (1) US5215669A (de)
EP (1) EP0475969B1 (de)
AU (1) AU631647B2 (de)
BR (1) BR9007418A (de)
CA (1) CA2058440C (de)
DE (2) DE3918274A1 (de)
NO (1) NO178838C (de)
PT (1) PT94261A (de)
TR (1) TR24599A (de)
WO (1) WO1990015295A1 (de)
ZA (1) ZA904275B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4019174A1 (de) * 1990-06-15 1992-01-02 Henkel Kgaa Hilfsmittel bei der filtration und/oder entwaesserung von mineral- und kohlesuspensionen
DE4218050A1 (de) * 1992-06-01 1993-12-02 Henkel Kgaa Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen
DE4218074A1 (de) * 1992-06-01 1993-12-02 Henkel Kgaa Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen
US5670056A (en) * 1995-04-17 1997-09-23 Virginia Tech Intellectual Properties, Inc. Chemical-mechanical dewatering process
US6855260B1 (en) * 1999-06-07 2005-02-15 Roe-Hoan Yoon Methods of enhancing fine particle dewatering
US6526675B1 (en) 1999-06-07 2003-03-04 Roe-Hoan Yoon Methods of using natural products as dewatering aids for fine particles
US6375853B1 (en) * 2000-03-17 2002-04-23 Roe-Hoan Yoon Methods of using modified natural products as dewatering aids for fine particles
US6799682B1 (en) 2000-05-16 2004-10-05 Roe-Hoan Yoon Method of increasing flotation rate
EP1406711B1 (de) 2000-09-28 2009-11-18 Roe-Hoan Yoon Verfahren zur verwendung von natürlichen produkten als entwässerungshilfen für feine teilchen
JP4022595B2 (ja) * 2004-10-26 2007-12-19 コニカミノルタオプト株式会社 撮影装置
CA2597176C (en) * 2005-02-04 2013-10-22 Mineral And Coal Technologies, Inc. Improving the separation of diamond from gangue minerals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266954A (en) * 1939-08-26 1941-12-23 American Cyanamid Co Wetting agent in settling of oe pulps
US2975123A (en) * 1957-11-04 1961-03-14 Int Nickel Co Dewatering metal ore concentrates
US3194758A (en) * 1961-05-24 1965-07-13 Petrolite Corp Method of agglomerating finely divided solids in an aqueous medium
US3327402A (en) * 1964-12-28 1967-06-27 Shell Oil Co Solvent drying of coal fines
LU47975A1 (de) * 1965-02-12 1966-08-12
US4014104A (en) * 1975-06-23 1977-03-29 Continental Oil Company Drying of lignite using nonaqueous solvents
JPS5613099A (en) * 1979-07-10 1981-02-07 Nichireki Chem Ind Co Ltd Treating method of sludge
JPS5784708A (en) * 1980-11-18 1982-05-27 Kao Corp Improving agent for filtration/dehydration property of metal hydroxide slurry
CA1252016A (en) * 1984-01-09 1989-04-04 Kay E. Cawiezel Mineral dewatering method
DE3723323C2 (de) * 1987-07-15 1998-03-12 Henkel Kgaa Hydroxy-Mischether, Verfahren zu deren Herstellung sowie deren Verwendung
US4866856A (en) * 1987-10-13 1989-09-19 The Standard Oil Company Solids dewatering process and apparatus
US4990264A (en) * 1989-10-13 1991-02-05 Sherex Chemical Company, Inc. Ore dewatering process and compositions therefor

Also Published As

Publication number Publication date
BR9007418A (pt) 1992-06-16
AU5668590A (en) 1991-01-07
EP0475969B1 (de) 1994-04-27
NO178838C (no) 1996-06-12
NO178838B (no) 1996-03-04
PT94261A (pt) 1991-02-08
US5215669A (en) 1993-06-01
EP0475969A1 (de) 1992-03-25
AU631647B2 (en) 1992-12-03
ZA904275B (en) 1991-02-27
NO914001D0 (no) 1991-10-11
NO914001L (no) 1991-10-11
CA2058440A1 (en) 1990-12-06
CA2058440C (en) 2001-03-27
DE3918274A1 (de) 1990-12-06
TR24599A (tr) 1992-01-01
WO1990015295A1 (de) 1990-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG, 40589 DUESSELDOR

8339 Ceased/non-payment of the annual fee