FR972749A - Extraction and fractionation process - Google Patents

Extraction and fractionation process

Info

Publication number
FR972749A
FR972749A FR972749DA FR972749A FR 972749 A FR972749 A FR 972749A FR 972749D A FR972749D A FR 972749DA FR 972749 A FR972749 A FR 972749A
Authority
FR
France
Prior art keywords
extraction
fractionation process
fractionation
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
Lucien Hemmer
Georges Melik-Noubaroff
Auguste Schlageter
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.)
STANDARD FRANCAISE PETROLES
Original Assignee
STANDARD FRANCAISE PETROLES
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 STANDARD FRANCAISE PETROLES filed Critical STANDARD FRANCAISE PETROLES
Application granted granted Critical
Publication of FR972749A publication Critical patent/FR972749A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0492—Applications, solvents used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR972749D 1941-04-09 1941-04-09 Extraction and fractionation process Expired FR972749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972749T 1941-04-09

Publications (1)

Publication Number Publication Date
FR972749A true FR972749A (en) 1951-02-02

Family

ID=9516216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972749D Expired FR972749A (en) 1941-04-09 1941-04-09 Extraction and fractionation process

Country Status (1)

Country Link
FR (1) FR972749A (en)

Similar Documents

Publication Publication Date Title
FR913755A (en) Hydrocarbon treatment
FR972749A (en) Extraction and fractionation process
FR913163A (en) Process for the preparation of oxazolidones-2
FR933690A (en) Electrolysis process
FR885949A (en) 4.4'-Diamino-dicyclohexyl-methanes and process for their preparation
FR886293A (en) 3-chloro-dihydropyran and its preparation process
FR878240A (en) Sanitation process and apparatus
FR881658A (en) Esterification process
FR878660A (en) Sizing process
FR973146A (en) Metal refining process
FR887510A (en) Lacquer resins and their preparation process
FR849701A (en) Fireproofing and hydrifugation process
FR876549A (en) Tanning substances and their preparation process
FR880221A (en) Cellulose improvement process
FR879377A (en) Agglomeration and molding process
FR52255E (en) Process for the extraction of oily materials and by-products of cellulosic origin
FR879061A (en) Movable gripping and extraction machine
FR881934A (en) Process for the preparation of thioarylamides and selenoarylamides
FR974092A (en) Waterproofing process
FR884671A (en) Process for embellishing and improving furskins
FR913168A (en) Hydroquinone preparation process
FR973603A (en) Extraction press
FR917221A (en) Resinous composition and its preparation process
FR878350A (en) Cellulose acylation process
FR973624A (en) Process for treating resins and the like