DE59301648D1 - Verfahren zur entwässerung von feinteiligen feststoffsuspensionen - Google Patents

Verfahren zur entwässerung von feinteiligen feststoffsuspensionen

Info

Publication number
DE59301648D1
DE59301648D1 DE59301648T DE59301648T DE59301648D1 DE 59301648 D1 DE59301648 D1 DE 59301648D1 DE 59301648 T DE59301648 T DE 59301648T DE 59301648 T DE59301648 T DE 59301648T DE 59301648 D1 DE59301648 D1 DE 59301648D1
Authority
DE
Germany
Prior art keywords
part solid
solid suspensions
draining
fine
draining fine
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
DE59301648T
Other languages
English (en)
Inventor
Rita Koester
Alfred Westfechtel
Walter Knoerr
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 DE59301648D1 publication Critical patent/DE59301648D1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Paper (AREA)
DE59301648T 1992-06-01 1993-05-24 Verfahren zur entwässerung von feinteiligen feststoffsuspensionen Expired - Fee Related DE59301648D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4218074A DE4218074A1 (de) 1992-06-01 1992-06-01 Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen
PCT/EP1993/001298 WO1993024799A1 (de) 1992-06-01 1993-05-24 Verfahren zur entwässerung von feinteiligen feststoffsuspensionen

Publications (1)

Publication Number Publication Date
DE59301648D1 true DE59301648D1 (de) 1996-03-28

Family

ID=6460165

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4218074A Withdrawn DE4218074A1 (de) 1992-06-01 1992-06-01 Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen
DE59301648T Expired - Fee Related DE59301648D1 (de) 1992-06-01 1993-05-24 Verfahren zur entwässerung von feinteiligen feststoffsuspensionen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4218074A Withdrawn DE4218074A1 (de) 1992-06-01 1992-06-01 Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen

Country Status (7)

Country Link
US (1) US5492631A (de)
EP (1) EP0642651B1 (de)
CA (1) CA2137139A1 (de)
DE (2) DE4218074A1 (de)
FI (1) FI945644A (de)
WO (1) WO1993024799A1 (de)
ZA (1) ZA933798B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777178A (en) * 1996-12-18 1998-07-07 Olin Corporation Process for the preparation of polyoxyalkylene ether surfactant compositions
US6375853B1 (en) * 2000-03-17 2002-04-23 Roe-Hoan Yoon Methods of using modified natural products as dewatering aids for fine particles
DE102007027371A1 (de) * 2007-06-11 2008-12-18 Cognis Oleochemicals Gmbh Verfahren zur Herstellung einer Verbindung aufweisend mindestens eine Ester-Gruppe
DE102007027372A1 (de) * 2007-06-11 2008-12-18 Cognis Oleochemicals Gmbh Verfahren zur Hydrierung von Glycerin
WO2011032258A1 (en) 2009-09-15 2011-03-24 Suncor Energy Inc. Process for flocculating and dewatering oil sand mature fine tailings
EP2477707B8 (de) 2009-09-15 2017-07-26 Suncor Energy Inc. Verfahren zur trocknung von bruchfeinmaterial
US9068776B2 (en) 2009-10-30 2015-06-30 Suncor Energy Inc. Depositing and farming methods for drying oil sand mature fine tailings
JP6902351B2 (ja) * 2014-03-12 2021-07-14 ビーエイエスエフ・ソシエタス・エウロパエアＢａｓｆ Ｓｅ 作物保護用アジュバントとしてのアルコールアルコキシレートカーボネート

Family Cites Families (6)

* 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
US4098686A (en) * 1976-03-19 1978-07-04 Vojislav Petrovich Froth flotation method for recovering of minerals
DE3723323C2 (de) * 1987-07-15 1998-03-12 Henkel Kgaa Hydroxy-Mischether, Verfahren zu deren Herstellung sowie deren Verwendung
EP0417358A1 (de) * 1989-09-12 1991-03-20 Du Pont-Mitsui Fluorochemicals Co., Ltd Lösungsmittelzusammensetzung zur Entwässerung
DE3918274A1 (de) * 1989-06-05 1990-12-06 Henkel Kgaa Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung
US5229017A (en) * 1990-03-01 1993-07-20 Dowell Schlumberger Incorporated Method of enhancing methane production from coal seams by dewatering

Also Published As

Publication number Publication date
CA2137139A1 (en) 1993-12-02
EP0642651B1 (de) 1996-02-14
FI945644A0 (fi) 1994-11-30
ZA933798B (en) 1993-12-22
US5492631A (en) 1996-02-20
EP0642651A1 (de) 1995-03-15
DE4218074A1 (de) 1993-12-02
WO1993024799A1 (de) 1993-12-09
FI945644A (fi) 1994-11-30

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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