GB1584306A - Coal liquefaction - Google Patents

Coal liquefaction Download PDF

Info

Publication number
GB1584306A
GB1584306A GB30906/77A GB3090677A GB1584306A GB 1584306 A GB1584306 A GB 1584306A GB 30906/77 A GB30906/77 A GB 30906/77A GB 3090677 A GB3090677 A GB 3090677A GB 1584306 A GB1584306 A GB 1584306A
Authority
GB
United Kingdom
Prior art keywords
coal
zone
liquefaction
stream
coking
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
GB30906/77A
Other languages
English (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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering 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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of GB1584306A publication Critical patent/GB1584306A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
    • 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
    • C10G1/002—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal in combination with oil conversion- or refining processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB30906/77A 1976-08-05 1977-07-22 Coal liquefaction Expired GB1584306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71170676A 1976-08-05 1976-08-05

Publications (1)

Publication Number Publication Date
GB1584306A true GB1584306A (en) 1981-02-11

Family

ID=24859185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30906/77A Expired GB1584306A (en) 1976-08-05 1977-07-22 Coal liquefaction

Country Status (8)

Country Link
JP (1) JPS5341305A (fr)
AU (1) AU512389B2 (fr)
BR (1) BR7705071A (fr)
CA (1) CA1108544A (fr)
DE (1) DE2735257A1 (fr)
FR (1) FR2360653A1 (fr)
GB (1) GB1584306A (fr)
ZA (1) ZA774523B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA777585B (en) * 1977-12-21 1979-06-27 South African Coal Oil Gas Process for coal liquefaction
US4216074A (en) * 1978-08-30 1980-08-05 The Lummus Company Dual delayed coking of coal liquefaction product
US4347117A (en) * 1979-12-20 1982-08-31 Exxon Research & Engineering Co. Donor solvent coal liquefaction with bottoms recycle at elevated pressure
US4372838A (en) * 1981-03-26 1983-02-08 Electric Power Research Institute, Inc. Coal liquefaction process
ZA83346B (en) * 1982-02-09 1984-03-28 Coal Industry Patents Ltd Coal extraction
GB2130599B (en) * 1982-11-19 1986-09-10 Coal Ind Method for extracting caking coals
DE3438330C2 (de) * 1983-11-05 1987-04-30 GfK Gesellschaft für Kohleverflüssigung mbH, 6600 Saarbrücken Verfahren zum Verflüssigen von Kohle
JPS62132994A (ja) * 1985-12-05 1987-06-16 Mitsui Eng & Shipbuild Co Ltd 石炭の水添液化方法
DE3600615A1 (de) * 1986-01-11 1987-07-16 Gfk Kohleverfluessigung Gmbh Verfahren zum kontinuierlichen verkoken der in einer kohleverfluessigungsanlage anfallenden fluessigen rueckstandsfraktion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2738311A (en) * 1951-09-19 1956-03-13 Koppers Co Inc Coal hydrogenation process
US3240566A (en) * 1963-04-23 1966-03-15 Reynolds Metals Co Method of obtaining maximum separability of organic matter from ash in coal extraction processes
US3503864A (en) * 1967-12-29 1970-03-31 Universal Oil Prod Co Coal liquefaction method
US3617513A (en) * 1969-01-03 1971-11-02 Exxon Research Engineering Co Coking of heavy feedstocks
US3841991A (en) * 1973-04-05 1974-10-15 Exxon Research Engineering Co Coal conversion process
GB1544556A (en) * 1978-01-10 1979-04-19 Coal Ind Manufacture of coal digests

Also Published As

Publication number Publication date
FR2360653A1 (fr) 1978-03-03
BR7705071A (pt) 1978-06-06
AU512389B2 (en) 1980-10-09
DE2735257A1 (de) 1978-02-09
CA1108544A (fr) 1981-09-08
JPS5341305A (en) 1978-04-14
ZA774523B (en) 1978-06-28
AU2762777A (en) 1979-02-08

Similar Documents

Publication Publication Date Title
US4417972A (en) Recovery of coal liquefaction catalysts
CA1083061A (fr) Methode pour produire des hydrocarbures a partir de charbon
US4338183A (en) Method of solvent extraction of coal by a heavy oil
US4081359A (en) Process for the liquefaction of coal and separation of solids from the liquid product
US3622498A (en) Slurry processing for black oil conversion
US3841991A (en) Coal conversion process
US4189371A (en) Multiple-stage hydrogen-donor coal liquefaction process
US3726784A (en) Integrated coal liquefaction and hydrotreating process
US4222844A (en) Use of once-through treat gas to remove the heat of reaction in solvent hydrogenation processes
US4374015A (en) Process for the liquefaction of coal
US4113602A (en) Integrated process for the production of hydrocarbons from coal or the like in which fines from gasifier are coked with heavy hydrocarbon oil
CA1120879A (fr) Procede de liquefaction du charbon
US3850738A (en) Bituminous coal liquefaction process
US4216074A (en) Dual delayed coking of coal liquefaction product
EP0051345B1 (fr) Liquéfaction au solvant donneur de charbons avec recyclage des produits de queue sous pression élevée
US4372838A (en) Coal liquefaction process
US4045329A (en) Coal hydrogenation with selective recycle of liquid to reactor
US4250014A (en) Coal liquefaction process
US4369106A (en) Coal liquefaction process
JPS5856395B2 (ja) 石炭液化法
US4081360A (en) Method for suppressing asphaltene formation during coal liquefaction and separation of solids from the liquid product
US4317711A (en) Coprocessing of residual oil and coal
US4094766A (en) Coal liquefaction product deashing process
GB1584306A (en) Coal liquefaction
US4569751A (en) Combination coking and hydroconversion process

Legal Events

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