GB2007517B - Method of filtration - Google Patents

Method of filtration

Info

Publication number
GB2007517B
GB2007517B GB7843459A GB7843459A GB2007517B GB 2007517 B GB2007517 B GB 2007517B GB 7843459 A GB7843459 A GB 7843459A GB 7843459 A GB7843459 A GB 7843459A GB 2007517 B GB2007517 B GB 2007517B
Authority
GB
United Kingdom
Prior art keywords
filtration
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
GB7843459A
Other versions
GB2007517A (en
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.)
General Mills Chemicals Inc
Original Assignee
General Mills Chemicals 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.)
Filing date
Publication date
Application filed by General Mills Chemicals Inc filed Critical General Mills Chemicals Inc
Publication of GB2007517A publication Critical patent/GB2007517A/en
Application granted granted Critical
Publication of GB2007517B publication Critical patent/GB2007517B/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)
  • Manufacture And Refinement Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)
  • Liquid Carbonaceous Fuels (AREA)
GB7843459A 1977-11-07 1978-11-07 Method of filtration Expired GB2007517B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84883877A 1977-11-07 1977-11-07

Publications (2)

Publication Number Publication Date
GB2007517A GB2007517A (en) 1979-05-23
GB2007517B true GB2007517B (en) 1982-03-17

Family

ID=25304418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7843459A Expired GB2007517B (en) 1977-11-07 1978-11-07 Method of filtration

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4290897A (en) * 1980-05-27 1981-09-22 Dow Corning Corporation Dewatering fine coal slurries using two types of organopolysiloxanes
US4290896A (en) * 1980-05-27 1981-09-22 Dow Corning Corporation Dewatering fine coal slurries using organopolysiloxanes
GB2184036A (en) * 1985-11-15 1987-06-17 Magyar Szenhidrogenipari Separation
CN112125643A (en) * 2020-09-06 2020-12-25 山东义科节能科技股份有限公司 Coal gangue water filtering material and preparation method thereof

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 (en) * 1976-04-02 1979-03-22 Hoechst Ag, 6000 Frankfurt Process for concentrating and dewatering mineral suspensions and filter aids

Also Published As

Publication number Publication date
ZA785425B (en) 1979-08-29
GB2007517A (en) 1979-05-23
DE2845325A1 (en) 1979-05-10
IT7869482A0 (en) 1978-10-27
CA1101568A (en) 1981-05-19
FR2407735A1 (en) 1979-06-01
BR7807192A (en) 1979-06-12
BE871466A (en) 1979-02-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee