FR602866A - Process for the refining of beech tar oils and for the manufacture of high-value pure preparations - Google Patents

Process for the refining of beech tar oils and for the manufacture of high-value pure preparations

Info

Publication number
FR602866A
FR602866A FR602866DA FR602866A FR 602866 A FR602866 A FR 602866A FR 602866D A FR602866D A FR 602866DA FR 602866 A FR602866 A FR 602866A
Authority
FR
France
Prior art keywords
refining
manufacture
tar oils
pure preparations
beech
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
Hermann Suida
Anton Wacek
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 filed Critical
Application granted granted Critical
Publication of FR602866A publication Critical patent/FR602866A/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
    • C10C1/20—Refining by chemical means inorganic or organic compounds
FR602866D 1925-05-20 1925-09-01 Process for the refining of beech tar oils and for the manufacture of high-value pure preparations Expired FR602866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT602866X 1925-05-20

Publications (1)

Publication Number Publication Date
FR602866A true FR602866A (en) 1926-04-02

Family

ID=3677333

Family Applications (1)

Application Number Title Priority Date Filing Date
FR602866D Expired FR602866A (en) 1925-05-20 1925-09-01 Process for the refining of beech tar oils and for the manufacture of high-value pure preparations

Country Status (1)

Country Link
FR (1) FR602866A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436174A1 (en) * 1978-09-12 1980-04-11 Degussa Two=stage distillative purificn. of beech tar creosote - by mixing the first distillate obtd. by conventional distn. with sodium boranate and then distilling the organic phase

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436174A1 (en) * 1978-09-12 1980-04-11 Degussa Two=stage distillative purificn. of beech tar creosote - by mixing the first distillate obtd. by conventional distn. with sodium boranate and then distilling the organic phase

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