CA1101568A - Filtration aid - Google Patents

Filtration aid

Info

Publication number
CA1101568A
CA1101568A CA311,565A CA311565A CA1101568A CA 1101568 A CA1101568 A CA 1101568A CA 311565 A CA311565 A CA 311565A CA 1101568 A CA1101568 A CA 1101568A
Authority
CA
Canada
Prior art keywords
wetting agent
slurry
coal
guar gum
gangue
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
Application number
CA311,565A
Other languages
English (en)
French (fr)
Inventor
Charles T. Peterson
Chester W. Curtis
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.)
Henkel Corp
Original Assignee
Henkel Corp
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 Corp filed Critical Henkel Corp
Application granted granted Critical
Publication of CA1101568A publication Critical patent/CA1101568A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Liquid Carbonaceous Fuels (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
CA311,565A 1977-11-07 1978-09-19 Filtration aid Expired CA1101568A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US84883877A 1977-11-07 1977-11-07
US848,838 1977-11-07

Publications (1)

Publication Number Publication Date
CA1101568A true CA1101568A (en) 1981-05-19

Family

ID=25304418

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311,565A Expired CA1101568A (en) 1977-11-07 1978-09-19 Filtration aid

Country Status (8)

Country Link
BE (1) BE871466A (de)
BR (1) BR7807192A (de)
CA (1) CA1101568A (de)
DE (1) DE2845325A1 (de)
FR (1) FR2407735A1 (de)
GB (1) GB2007517B (de)
IT (1) IT7869482A0 (de)
ZA (1) ZA785425B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290896A (en) * 1980-05-27 1981-09-22 Dow Corning Corporation Dewatering fine coal slurries using organopolysiloxanes
US4290897A (en) * 1980-05-27 1981-09-22 Dow Corning Corporation Dewatering fine coal slurries using two types of organopolysiloxanes
GB2184036A (en) * 1985-11-15 1987-06-17 Magyar Szenhidrogenipari Separation
CN112125643A (zh) * 2020-09-06 2020-12-25 山东义科节能科技股份有限公司 一种煤矸石滤水材料及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082173A (en) * 1958-08-04 1963-03-19 Howard J Horvitz Coagulating aid and method of treating water therewith
US3354028A (en) * 1963-12-30 1967-11-21 Garden State Paper Company Inc Clarifying waste effluents from re-inking processes by reversing the effluent ph
US3338828A (en) * 1964-07-29 1967-08-29 Joseph R Clark Purification of water supplies and aqueous wastes
US3350304A (en) * 1965-02-18 1967-10-31 Hunnewell Soap Company Water treatment compositions and processes
DE2614260C3 (de) * 1976-04-02 1979-03-22 Hoechst Ag, 6000 Frankfurt Verfahren zum Konzentrieren und Entwässern von Mineralsuspensionen und Filterhilfsmittel

Also Published As

Publication number Publication date
ZA785425B (en) 1979-08-29
GB2007517B (en) 1982-03-17
GB2007517A (en) 1979-05-23
BR7807192A (pt) 1979-06-12
DE2845325A1 (de) 1979-05-10
FR2407735A1 (fr) 1979-06-01
IT7869482A0 (it) 1978-10-27
BE871466A (fr) 1979-02-15

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Legal Events

Date Code Title Description
MKEX Expiry