ZA914579B - Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions - Google Patents

Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions

Info

Publication number
ZA914579B
ZA914579B ZA914579A ZA914579A ZA914579B ZA 914579 B ZA914579 B ZA 914579B ZA 914579 A ZA914579 A ZA 914579A ZA 914579 A ZA914579 A ZA 914579A ZA 914579 B ZA914579 B ZA 914579B
Authority
ZA
South Africa
Prior art keywords
filtration
pct
mineral
auxiliaries
dewatering
Prior art date
Application number
ZA914579A
Other languages
English (en)
Inventor
Rita Koester
Koester Rita
Horst Dieter Speckmann
Dieter Speckmann Horst
Wolfgang Von Rybinski
Von Rybinski Wolfgang
Dieter Koeppl
Koeppl Dieter
Original Assignee
Henkel 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 Kgaa filed Critical Henkel Kgaa
Publication of ZA914579B publication Critical patent/ZA914579B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents

Landscapes

  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Filtering Materials (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Disintegrating Or Milling (AREA)
  • Water Treatment By Sorption (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
ZA914579A 1990-06-15 1991-06-14 Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions ZA914579B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4019174A DE4019174A1 (de) 1990-06-15 1990-06-15 Hilfsmittel bei der filtration und/oder entwaesserung von mineral- und kohlesuspensionen

Publications (1)

Publication Number Publication Date
ZA914579B true ZA914579B (en) 1992-03-25

Family

ID=6408483

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA914579A ZA914579B (en) 1990-06-15 1991-06-14 Auxiliaries for the filtration and/or dewatering of mineral and coal suspensions

Country Status (11)

Country Link
US (1) US5372727A (xx)
EP (1) EP0533725B1 (xx)
AT (1) ATE117578T1 (xx)
AU (1) AU641515B2 (xx)
CA (1) CA2085357A1 (xx)
DE (2) DE4019174A1 (xx)
ES (1) ES2066448T3 (xx)
FI (1) FI96003C (xx)
NO (1) NO177179C (xx)
WO (1) WO1991019556A1 (xx)
ZA (1) ZA914579B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218050A1 (de) * 1992-06-01 1993-12-02 Henkel Kgaa Verfahren zur Entwässerung von feinteiligen Feststoffsuspensionen
DE4421455A1 (de) * 1994-06-18 1995-12-21 Sued Chemie Ag Verfahren zur Aufbereitung von gebrauchten wäßrigen Alkalibentonit-Suspensionen
US5593572A (en) * 1994-08-04 1997-01-14 Betzdearborn Inc. Settling aids for solids in hydrocarbons
US5670056A (en) * 1995-04-17 1997-09-23 Virginia Tech Intellectual Properties, Inc. Chemical-mechanical dewatering process
US6375853B1 (en) * 2000-03-17 2002-04-23 Roe-Hoan Yoon Methods of using modified natural products as dewatering aids for fine particles
US7824553B2 (en) 2007-07-24 2010-11-02 Neo Solutions, Inc. Process for dewatering a mineral slurry concentrate and increasing the production of a filter cake

Family Cites Families (9)

* 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
DE1141601B (de) * 1960-12-03 1962-12-27 Hoechst Ag Verfahren zur Reduzierung des Wassergehaltes von Steinkohleschlaemmen bei gleichbleibender Viskositaet
US4191655A (en) * 1977-07-07 1980-03-04 Betz Laboratories, Inc. Dewatering composition
US4097390A (en) * 1977-07-20 1978-06-27 American Cyanamid Company Composition for mineral concentrate dewatering during filtration
JPS5784708A (en) * 1980-11-18 1982-05-27 Kao Corp Improving agent for filtration/dehydration property of metal hydroxide slurry
HU187328B (en) * 1981-03-26 1985-12-28 Andras Gal Method for dewatering sludges of mineral origin
CA1252016A (en) * 1984-01-09 1989-04-04 Kay E. Cawiezel Mineral dewatering method
DE3918274A1 (de) * 1989-06-05 1990-12-06 Henkel Kgaa Verwendung von hydroxymischethern als hilfsmittel fuer die feststoffentwaesserung
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
DE59104433D1 (de) 1995-03-09
FI925667A0 (fi) 1992-12-14
FI925667A (fi) 1992-12-14
AU641515B2 (en) 1993-09-23
DE4019174A1 (de) 1992-01-02
EP0533725A1 (de) 1993-03-31
NO177179B (no) 1995-04-24
NO177179C (no) 1995-08-02
FI96003C (fi) 1996-04-25
CA2085357A1 (en) 1991-12-16
US5372727A (en) 1994-12-13
NO923641D0 (no) 1992-09-18
EP0533725B1 (de) 1995-01-25
AU7963791A (en) 1992-01-07
WO1991019556A1 (de) 1991-12-26
FI96003B (fi) 1996-01-15
ES2066448T3 (es) 1995-03-01
NO923641L (no) 1992-09-18
ATE117578T1 (de) 1995-02-15

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