FR2283944A2 - Procede pour eliminer les cendres de produits de liquefaction du charbon - Google Patents

Procede pour eliminer les cendres de produits de liquefaction du charbon

Info

Publication number
FR2283944A2
FR2283944A2 FR7527287A FR7527287A FR2283944A2 FR 2283944 A2 FR2283944 A2 FR 2283944A2 FR 7527287 A FR7527287 A FR 7527287A FR 7527287 A FR7527287 A FR 7527287A FR 2283944 A2 FR2283944 A2 FR 2283944A2
Authority
FR
France
Prior art keywords
coal liquefaction
liquefaction products
ash
eliminating
eliminating ash
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.)
Granted
Application number
FR7527287A
Other languages
English (en)
Other versions
FR2283944B2 (fr
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.)
CB&I Technology Inc
Original Assignee
Lummus 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
Priority claimed from US00304319A external-priority patent/US3856675A/en
Priority claimed from US05/503,673 external-priority patent/US3974073A/en
Application filed by Lummus Co filed Critical Lummus Co
Publication of FR2283944A2 publication Critical patent/FR2283944A2/fr
Application granted granted Critical
Publication of FR2283944B2 publication Critical patent/FR2283944B2/fr
Granted legal-status Critical Current

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
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/003—Solvent de-asphalting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D12/00—Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C10G1/08—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts
    • C10G1/083—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal with moving catalysts in the presence of a solvent
FR7527287A 1972-11-07 1975-09-05 Procede pour eliminer les cendres de produits de liquefaction du charbon Granted FR2283944A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00304319A US3856675A (en) 1972-11-07 1972-11-07 Coal liquefaction
US05/503,673 US3974073A (en) 1974-09-06 1974-09-06 Coal liquefaction

Publications (2)

Publication Number Publication Date
FR2283944A2 true FR2283944A2 (fr) 1976-04-02
FR2283944B2 FR2283944B2 (fr) 1979-01-05

Family

ID=26973956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527287A Granted FR2283944A2 (fr) 1972-11-07 1975-09-05 Procede pour eliminer les cendres de produits de liquefaction du charbon

Country Status (4)

Country Link
DE (1) DE2539054A1 (fr)
FR (1) FR2283944A2 (fr)
GB (1) GB1516145A (fr)
NL (1) NL176791C (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1251336A (fr) * 1968-02-26 1971-10-27

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856675A (en) * 1972-11-07 1974-12-24 Lummus Co Coal liquefaction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1251336A (fr) * 1968-02-26 1971-10-27

Also Published As

Publication number Publication date
DE2539054C2 (fr) 1988-01-14
GB1516145A (en) 1978-06-28
NL176791C (nl) 1985-06-03
NL7510521A (nl) 1976-03-09
DE2539054A1 (de) 1976-03-25
FR2283944B2 (fr) 1979-01-05

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