[go: up one dir, main page]

FR2362205A1 - Procede de liquefaction du charbon a etages multiples - Google Patents

Procede de liquefaction du charbon a etages multiples

Info

Publication number
FR2362205A1
FR2362205A1 FR7725476A FR7725476A FR2362205A1 FR 2362205 A1 FR2362205 A1 FR 2362205A1 FR 7725476 A FR7725476 A FR 7725476A FR 7725476 A FR7725476 A FR 7725476A FR 2362205 A1 FR2362205 A1 FR 2362205A1
Authority
FR
France
Prior art keywords
fraction
liquid
molecular weight
liquefaction
liquid fraction
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.)
Withdrawn
Application number
FR7725476A
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 FR2362205A1 publication Critical patent/FR2362205A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G1/00Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/006Combinations of processes provided in groups C10G1/02 - C10G1/08

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Liquéfaction des matières charbonneuses dans une installation à étages multiples avec donneur d'hydrogène. Le procédé comprend : a. La séparation d'une quantité suffisante de la fraction à bas poids moléculaire d'avec la fraction de liquide à poids moléculaire élevé pour former un courant de résidus lourds contenant moins de 50 % en poids environ de la fraction liquide à bas poids moléculaire, par rapport au poids de la fraction liquide à poids moléculaire élevé; b. La mise en contact du courant de résidus lourds avec un solvant supplémentaire donneur d'hydrogène et un gaz contenant de l'hydrogène, dans des conditions de liquéfaction, dans une seconde zone de liquéfaction ; c. La séparation de l'effluent provenant de la seconde zone de liquéfaction en une fraction de vapeurs et une fraction de liquide; et d. La récupération des produits hydrocarbonés liquides à partir des fractions de vapeurs et de liquide. Application à la production d'hydrocarbures liquides à partir du charbon.
FR7725476A 1976-08-20 1977-08-19 Procede de liquefaction du charbon a etages multiples Withdrawn FR2362205A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71603676A 1976-08-20 1976-08-20

Publications (1)

Publication Number Publication Date
FR2362205A1 true FR2362205A1 (fr) 1978-03-17

Family

ID=24876462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7725476A Withdrawn FR2362205A1 (fr) 1976-08-20 1977-08-19 Procede de liquefaction du charbon a etages multiples

Country Status (8)

Country Link
JP (1) JPS5325606A (fr)
AU (1) AU516533B2 (fr)
BR (1) BR7705469A (fr)
CA (1) CA1097241A (fr)
DE (1) DE2737337A1 (fr)
FR (1) FR2362205A1 (fr)
GB (1) GB1586580A (fr)
ZA (1) ZA774819B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082586A2 (fr) * 1981-12-21 1983-06-29 Exxon Research And Engineering Company Procédé pour la liquéfaction de matériaux carbonés solides

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4292164A (en) * 1979-12-28 1981-09-29 Mobil Oil Corporation Liquefaction of carbonaceous material with hydrogen and naphtha-extracted recycle solvent without heterogeneous catalyst
US4332666A (en) * 1980-05-06 1982-06-01 Exxon Research & Engineering Co. Coal liquefaction process wherein jet fuel, diesel fuel and/or ASTM No. 2 fuel oil is recovered
JPS6053591A (ja) * 1983-09-02 1985-03-27 Mitsubishi Heavy Ind Ltd 石炭の2段液化方法
DE3602041C2 (de) * 1986-01-24 1996-02-29 Rwe Entsorgung Ag Verbessertes Verfahren zur Aufarbeitung von Kohlenstoff enthaltenden Abfällen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040764A1 (de) * 1969-08-18 1971-03-18 Universal Oil Prod Co Loesungsmittelextraktion von Kohle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2040764A1 (de) * 1969-08-18 1971-03-18 Universal Oil Prod Co Loesungsmittelextraktion von Kohle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082586A2 (fr) * 1981-12-21 1983-06-29 Exxon Research And Engineering Company Procédé pour la liquéfaction de matériaux carbonés solides
EP0082586A3 (fr) * 1981-12-21 1984-10-10 Exxon Research And Engineering Company Procédé pour la liquéfaction de matériaux carbonés solides

Also Published As

Publication number Publication date
BR7705469A (pt) 1978-06-06
ZA774819B (en) 1978-06-28
JPS5325606A (en) 1978-03-09
AU2797977A (en) 1979-02-22
DE2737337A1 (de) 1978-02-23
AU516533B2 (en) 1981-06-11
GB1586580A (en) 1981-03-18
CA1097241A (fr) 1981-03-10

Similar Documents

Publication Publication Date Title
CA1080202A (fr) Hydroconversion du charbon dans un solvent donneur d'hydrogene
US4079005A (en) Method for separating undissolved solids from a coal liquefaction product
FR2354379A1 (fr) Procede de preparation d'hydrocarbures liquides a partir de la houille et dispositif pour sa mise en oeuvre
ES8604293A1 (es) Un procedimiento para convertir cataliticamente aceites hi- drocarbonados residuales que contienen asfalto a temperatu- ra y presion elevadas
US3705092A (en) Solvent extraction of coal by a heavy oil
US4142875A (en) Process for the purification of scrubbing solvents by removal of Ni(CO).sub.
US3846275A (en) Coal liquefaction process
FR2362205A1 (fr) Procede de liquefaction du charbon a etages multiples
US4081360A (en) Method for suppressing asphaltene formation during coal liquefaction and separation of solids from the liquid product
FR2386598A1 (fr) Procede de separation, a l'aide d'un melange d'additifs, des matieres solides et d'un liquide de solvatation de charbon
FR2434859A1 (fr) Procede de separation d'un effluent de produit de reaction en phase mixte
US3519553A (en) Coal conversion process
KR960034371A (ko) 석탄의 액화방법
US5139621A (en) Azeotropic distillation process for recovery of diamondoid compounds from hydrocarbon streams
US2830677A (en) Process of concentrating acetylene from a gaseous mixture by use of a single solvent
US3044948A (en) Recovery of oil from tar sands
GB1577464A (en) Liquefaction of coal in a non-hydrogen donor solvent
US3151054A (en) Treating tar sands
AU545423B2 (en) Short residence time coal liquefaction process including catalytic hydrogenation
US3463611A (en) Sulfur recovery
US3663420A (en) Coal processing
RU2709813C1 (ru) Устройство и способ гидроконверсии тяжелых нефтепродуктов
US2227671A (en) Process for the production of valuable hydrocarbon products by treatment of carbonaceous material with hydrogenating gases
FR2452965A1 (fr) Procede de conversion de matieres carbonees en milieu de masse fondue
JPS5681390A (en) Multistage hydrogenation treatment of coal

Legal Events

Date Code Title Description
RE Withdrawal of published application