FR574204A - Tar transformation process - Google Patents

Tar transformation process

Info

Publication number
FR574204A
FR574204A FR574204DA FR574204A FR 574204 A FR574204 A FR 574204A FR 574204D A FR574204D A FR 574204DA FR 574204 A FR574204 A FR 574204A
Authority
FR
France
Prior art keywords
transformation process
tar
tar transformation
transformation
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)
Inventor
Leopold Kahl
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.)
Ruetgers Germany GmbH
Original Assignee
Ruetgerswerke 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 Ruetgerswerke AG filed Critical Ruetgerswerke AG
Application granted granted Critical
Publication of FR574204A publication Critical patent/FR574204A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
FR574204D 1922-12-20 1923-11-29 Tar transformation process Expired FR574204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE574204X 1922-12-20

Publications (1)

Publication Number Publication Date
FR574204A true FR574204A (en) 1924-07-08

Family

ID=6569456

Family Applications (1)

Application Number Title Priority Date Filing Date
FR574204D Expired FR574204A (en) 1922-12-20 1923-11-29 Tar transformation process

Country Status (1)

Country Link
FR (1) FR574204A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865457C (en) * 1949-06-15 1958-01-16 Ruetgerswerke Ag Process for the production of carbazole and an anthracene-phenanthrene mixture by continuous distillation of coal tar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865457C (en) * 1949-06-15 1958-01-16 Ruetgerswerke Ag Process for the production of carbazole and an anthracene-phenanthrene mixture by continuous distillation of coal tar

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