BR8008660A - Filtracao de uma suspensao de liquido de carvao usando um copolimero metacrilato de alcoila - Google Patents

Filtracao de uma suspensao de liquido de carvao usando um copolimero metacrilato de alcoila

Info

Publication number
BR8008660A
BR8008660A BR8008660A BR8008660A BR8008660A BR 8008660 A BR8008660 A BR 8008660A BR 8008660 A BR8008660 A BR 8008660A BR 8008660 A BR8008660 A BR 8008660A BR 8008660 A BR8008660 A BR 8008660A
Authority
BR
Brazil
Prior art keywords
copolimer
alcohyl
methacrylate
filtration
liquid suspension
Prior art date
Application number
BR8008660A
Other languages
English (en)
Inventor
N Carr
E Mcginnis
Original Assignee
Gulf Research Development Co
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 Gulf Research Development Co filed Critical Gulf Research Development Co
Publication of BR8008660A publication Critical patent/BR8008660A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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 & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtration Of Liquid (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Filtering Materials (AREA)
BR8008660A 1979-05-07 1980-04-08 Filtracao de uma suspensao de liquido de carvao usando um copolimero metacrilato de alcoila BR8008660A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/036,853 US4252648A (en) 1979-05-07 1979-05-07 Filtration of a coal liquid slurry using an alkylmethacrylate copolymer
PCT/US1980/000392 WO1980002385A1 (en) 1979-05-07 1980-04-08 Filtration of a coal liquid slurry using an alkylmethacrylate copolymer

Publications (1)

Publication Number Publication Date
BR8008660A true BR8008660A (pt) 1981-03-31

Family

ID=21891018

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008660A BR8008660A (pt) 1979-05-07 1980-04-08 Filtracao de uma suspensao de liquido de carvao usando um copolimero metacrilato de alcoila

Country Status (11)

Country Link
US (1) US4252648A (pt)
EP (1) EP0019351A1 (pt)
JP (1) JPS56500456A (pt)
BR (1) BR8008660A (pt)
CA (1) CA1134307A (pt)
DD (1) DD150433A5 (pt)
ES (1) ES491176A0 (pt)
IL (1) IL59636A0 (pt)
PL (1) PL121900B1 (pt)
WO (1) WO1980002385A1 (pt)
ZA (1) ZA801837B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315824A (en) * 1980-06-03 1982-02-16 Hydrocarbon Research, Inc. Filtration of coal-derived liquids containing particulate solids
DE3229219C2 (de) * 1982-08-05 1985-06-20 Klaus Jürgen Robert 6806 Viernheim Westram Verwendung einer grenzflächenaktiven Substanz als Rückspülmittel für partikelhaltige rückspülbare Filterbetten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242073A (en) * 1963-03-07 1966-03-22 Dow Chemical Co Removal of microorganisms from fluids
US3492225A (en) * 1966-11-02 1970-01-27 Nalco Chemical Co Coagulation and settling of finely divided solids from aqueous suspensions thereof
US3715336A (en) * 1971-01-07 1973-02-06 Dow Chemical Co Copolymers of vinyl amine and vinyl alcohol as flocculants
US3997425A (en) * 1974-12-26 1976-12-14 Universal Oil Products Company Process for the liquefaction of coal
US4046690A (en) * 1976-04-01 1977-09-06 The United States Of America As Represented By The United States Energy Research And Development Administration Filtering coal-derived oil through a filter media precoated with particles partially solubilized by said oil
US4029567A (en) * 1976-04-20 1977-06-14 Canadian Patents And Development Limited Solids recovery from coal liquefaction slurry
US4030893A (en) * 1976-05-20 1977-06-21 The Keller Corporation Method of preparing low-sulfur, low-ash fuel
US4124485A (en) * 1977-04-04 1978-11-07 Gulf Research & Development Company Separation of solids from coal liquids with an additive blend
US4102774A (en) * 1977-04-04 1978-07-25 Gulf Research & Development Company Separation of solids from coal liquids using an additive
US4094770A (en) * 1977-06-22 1978-06-13 Chevron Research Company Process for removing unfilterable solids from an oil
US4191655A (en) * 1977-07-07 1980-03-04 Betz Laboratories, Inc. Dewatering composition
US4141691A (en) * 1977-12-12 1979-02-27 Calgon Corporation Use of water soluble polymers in coal flotation circuits

Also Published As

Publication number Publication date
ZA801837B (en) 1981-03-25
JPS56500456A (pt) 1981-04-09
ES8102829A1 (es) 1981-02-16
EP0019351A1 (en) 1980-11-26
CA1134307A (en) 1982-10-26
DD150433A5 (de) 1981-09-02
WO1980002385A1 (en) 1980-11-13
ES491176A0 (es) 1981-02-16
IL59636A0 (en) 1980-06-30
PL121900B1 (en) 1982-06-30
US4252648A (en) 1981-02-24
PL224047A1 (pt) 1981-02-13

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