FR1091157A - Process for dehydrating coal tar - Google Patents

Process for dehydrating coal tar

Info

Publication number
FR1091157A
FR1091157A FR1091157DA FR1091157A FR 1091157 A FR1091157 A FR 1091157A FR 1091157D A FR1091157D A FR 1091157DA FR 1091157 A FR1091157 A FR 1091157A
Authority
FR
France
Prior art keywords
coal tar
dehydrating
dehydrating coal
tar
coal
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
Other languages
French (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.)
Heinrich Koppers GmbH
Original Assignee
Heinrich Koppers GmbH
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 DEK16740A external-priority patent/DE923916C/en
Priority claimed from DEK18353A external-priority patent/DE950293C/en
Application filed by Heinrich Koppers GmbH filed Critical Heinrich Koppers GmbH
Application granted granted Critical
Publication of FR1091157A publication Critical patent/FR1091157A/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
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/04—Working-up tar by distillation
    • C10C1/06—Removal of water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/04—Breaking emulsions
    • B01D17/042—Breaking emulsions by changing the temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00—Working-up tar
    • C10C1/02—Removal of water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR1091157D 1953-01-10 1954-01-05 Process for dehydrating coal tar Expired FR1091157A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEK16740A DE923916C (en) 1953-01-10 1953-01-10 Process for dewatering coal tar
DEK18353A DE950293C (en) 1953-06-08 1953-06-08 Process for dewatering coal tar

Publications (1)

Publication Number Publication Date
FR1091157A true FR1091157A (en) 1955-04-07

Family

ID=33419586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091157D Expired FR1091157A (en) 1953-01-10 1954-01-05 Process for dehydrating coal tar

Country Status (2)

Country Link
FR (1) FR1091157A (en)
NL (1) NL97311C (en)

Also Published As

Publication number Publication date
NL97311C (en) 1961-03-15

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