ZA801840B - Filtration of a coal liquid slurry using polyisobutylene and an alcohol - Google Patents

Filtration of a coal liquid slurry using polyisobutylene and an alcohol

Info

Publication number
ZA801840B
ZA801840B ZA00801840A ZA801840A ZA801840B ZA 801840 B ZA801840 B ZA 801840B ZA 00801840 A ZA00801840 A ZA 00801840A ZA 801840 A ZA801840 A ZA 801840A ZA 801840 B ZA801840 B ZA 801840B
Authority
ZA
South Africa
Prior art keywords
polyisobutylene
filtration
alcohol
liquid slurry
coal liquid
Prior art date
Application number
ZA00801840A
Other languages
English (en)
Inventor
E Mcginnis
N Carr
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 ZA801840B publication Critical patent/ZA801840B/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Filtration Of Liquid (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Filtering Materials (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
ZA00801840A 1979-05-07 1980-03-27 Filtration of a coal liquid slurry using polyisobutylene and an alcohol ZA801840B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/036,857 US4260485A (en) 1979-05-07 1979-05-07 Filtration of a coal liquid slurry using polyisobutylene and an alcohol

Publications (1)

Publication Number Publication Date
ZA801840B true ZA801840B (en) 1981-03-25

Family

ID=21891039

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00801840A ZA801840B (en) 1979-05-07 1980-03-27 Filtration of a coal liquid slurry using polyisobutylene and an alcohol

Country Status (11)

Country Link
US (1) US4260485A (pl)
EP (1) EP0025256A1 (pl)
JP (1) JPS56500452A (pl)
AU (1) AU5994680A (pl)
BR (1) BR8008663A (pl)
DD (1) DD150550A5 (pl)
ES (1) ES491180A0 (pl)
IL (1) IL59635A0 (pl)
PL (1) PL121901B1 (pl)
WO (1) WO1980002381A1 (pl)
ZA (1) ZA801840B (pl)

Families Citing this family (6)

* 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
JPS5780490A (en) * 1980-11-07 1982-05-20 Electric Power Dev Co Ltd Granulating of coal in water
NL8101061A (nl) * 1981-03-05 1982-10-01 Shell Int Research Werkwijze voor het afscheiden van kristallijne silicaten.
US4452707A (en) * 1982-09-29 1984-06-05 Industrial Filter & Pump Manufacturing Co. Process for manufacturing a filter aid
US20090275252A1 (en) 2006-07-12 2009-11-05 Simandl Ronald F Cleaning medium for removing contamination and method of making
US20080057808A1 (en) * 2006-07-12 2008-03-06 Bwxt Y-12, L.L.C. Cleaning wipe for removing contamination from an article and method of making

Family Cites Families (11)

* 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
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
IL59635A0 (en) 1980-06-30
JPS56500452A (pl) 1981-04-09
PL224048A1 (pl) 1981-02-13
US4260485A (en) 1981-04-07
WO1980002381A1 (en) 1980-11-13
DD150550A5 (de) 1981-09-09
ES8104921A1 (es) 1981-05-16
ES491180A0 (es) 1981-05-16
PL121901B1 (en) 1982-06-30
EP0025256A1 (en) 1981-03-18
BR8008663A (pt) 1981-03-31
AU5994680A (en) 1980-11-20

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