BR7801987A - Aperfeicoamento em processo para remocao de cinzas de carvao - Google Patents

Aperfeicoamento em processo para remocao de cinzas de carvao

Info

Publication number
BR7801987A
BR7801987A BR7801987A BR7801987A BR7801987A BR 7801987 A BR7801987 A BR 7801987A BR 7801987 A BR7801987 A BR 7801987A BR 7801987 A BR7801987 A BR 7801987A BR 7801987 A BR7801987 A BR 7801987A
Authority
BR
Brazil
Prior art keywords
removal
improvement
coal ash
ash
coal
Prior art date
Application number
BR7801987A
Other languages
English (en)
Inventor
N Garr
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 BR7801987A publication Critical patent/BR7801987A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
    • C10G1/045—Separation of insoluble materials
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/06—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
    • C10G1/065—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation in the presence of a solvent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BR7801987A 1977-04-04 1978-03-31 Aperfeicoamento em processo para remocao de cinzas de carvao BR7801987A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/784,047 US4102774A (en) 1977-04-04 1977-04-04 Separation of solids from coal liquids using an additive

Publications (1)

Publication Number Publication Date
BR7801987A true BR7801987A (pt) 1978-12-19

Family

ID=25131185

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801987A BR7801987A (pt) 1977-04-04 1978-03-31 Aperfeicoamento em processo para remocao de cinzas de carvao

Country Status (12)

Country Link
US (1) US4102774A (pt)
JP (1) JPS53125407A (pt)
AU (1) AU510347B2 (pt)
BR (1) BR7801987A (pt)
CA (1) CA1111795A (pt)
DD (1) DD136396A5 (pt)
DE (1) DE2812864A1 (pt)
FR (1) FR2386599A1 (pt)
IN (1) IN147501B (pt)
NL (1) NL7802381A (pt)
PL (1) PL111725B1 (pt)
SU (1) SU791256A3 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252647A (en) * 1979-05-07 1981-02-24 Gulf Research & Development Company Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer
US4252648A (en) * 1979-05-07 1981-02-24 Gulf Research & Development Company Filtration of a coal liquid slurry using an alkylmethacrylate copolymer
US4251364A (en) * 1979-05-07 1981-02-17 Gulf Research & Development Company Filtration of a coal liquid slurry using polyisobutylene
US4260485A (en) * 1979-05-07 1981-04-07 Gulf Research & Development Company Filtration of a coal liquid slurry using polyisobutylene and an alcohol
US4252646A (en) * 1979-05-07 1981-02-24 Gulf Research & Development Company Filtration of a coal liquid slurry using an ethylene vinyl acetate copolymer and an alcohol
US4255258A (en) * 1979-05-07 1981-03-10 Gulf Research & Development Company Filtration of a coal liquid slurry using an alkylmethacrylate copolymer and an alcohol
US4298451A (en) * 1980-02-25 1981-11-03 The United States Of America As Represented By The United States Department Of Energy Two stage liquefaction of coal
NL8101061A (nl) * 1981-03-05 1982-10-01 Shell Int Research Werkwijze voor het afscheiden van kristallijne silicaten.
US4428820A (en) 1981-12-14 1984-01-31 Chevron Research Company Coal liquefaction process with controlled recycle of ethyl acetate-insolubles
US4434043A (en) 1982-06-01 1984-02-28 Exxon Research And Engineering Co. Recovery of catalyst from coal liquefaction residues
US4617105A (en) * 1985-09-26 1986-10-14 Air Products And Chemicals, Inc. Coal liquefaction process using pretreatment with a binary solvent mixture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2133280A (en) * 1935-04-26 1938-10-18 Standard Oil Co Preparation of mineral oil products and the like
US3598718A (en) * 1969-08-18 1971-08-10 Universal Oil Prod Co Solvent extraction of coal
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

Also Published As

Publication number Publication date
SU791256A3 (ru) 1980-12-23
CA1111795A (en) 1981-11-03
PL111725B1 (en) 1980-09-30
AU510347B2 (en) 1980-06-19
NL7802381A (nl) 1978-10-06
DD136396A5 (de) 1979-07-04
US4102774A (en) 1978-07-25
AU3333778A (en) 1979-08-23
JPS53125407A (en) 1978-11-01
DE2812864A1 (de) 1978-10-05
IN147501B (pt) 1980-03-22
PL205782A1 (pl) 1979-03-12
FR2386599A1 (fr) 1978-11-03

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