FR897816A - Process for improving tar pitches - Google Patents

Process for improving tar pitches

Info

Publication number
FR897816A
FR897816A FR897816DA FR897816A FR 897816 A FR897816 A FR 897816A FR 897816D A FR897816D A FR 897816DA FR 897816 A FR897816 A FR 897816A
Authority
FR
France
Prior art keywords
tar pitches
improving tar
improving
pitches
tar
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.)
RU TGERSWERKE AG
Original Assignee
RU TGERSWERKE AG
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 RU TGERSWERKE AG filed Critical RU TGERSWERKE AG
Application granted granted Critical
Publication of FR897816A publication Critical patent/FR897816A/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
    • C10C1/005—Working-up tar by mixing two or more coaltar fractions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR897816D 1942-10-22 1943-09-04 Process for improving tar pitches Expired FR897816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE897816X 1942-10-22

Publications (1)

Publication Number Publication Date
FR897816A true FR897816A (en) 1945-04-03

Family

ID=6848863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897816D Expired FR897816A (en) 1942-10-22 1943-09-04 Process for improving tar pitches

Country Status (1)

Country Link
FR (1) FR897816A (en)

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