FR794778A - Method and apparatus for dehydrating aliphatic acids and entraining agents therefor - Google Patents

Method and apparatus for dehydrating aliphatic acids and entraining agents therefor

Info

Publication number
FR794778A
FR794778A FR794778DA FR794778A FR 794778 A FR794778 A FR 794778A FR 794778D A FR794778D A FR 794778DA FR 794778 A FR794778 A FR 794778A
Authority
FR
France
Prior art keywords
aliphatic acids
entraining agents
agents therefor
dehydrating
dehydrating aliphatic
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR794778A publication Critical patent/FR794778A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
FR794778D 1934-09-15 1935-09-14 Method and apparatus for dehydrating aliphatic acids and entraining agents therefor Expired FR794778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US794778XA 1934-09-15 1934-09-15

Publications (1)

Publication Number Publication Date
FR794778A true FR794778A (en) 1936-02-25

Family

ID=22150816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794778D Expired FR794778A (en) 1934-09-15 1935-09-14 Method and apparatus for dehydrating aliphatic acids and entraining agents therefor

Country Status (1)

Country Link
FR (1) FR794778A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2020172A1 (en) * 1968-10-08 1970-07-10 Asahi Chemical Ind

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2020172A1 (en) * 1968-10-08 1970-07-10 Asahi Chemical Ind

Similar Documents

Publication Publication Date Title
FR794778A (en) Method and apparatus for dehydrating aliphatic acids and entraining agents therefor
FR806205A (en) Method and apparatus for punching directory cards
FR813116A (en) Method and apparatus for stimulating hair growth
FR766465A (en) Process for preparing brandy and apparatus for carrying out this process
FR809153A (en) Improved method and apparatus for molding pistons
FR842333A (en) Method and apparatus for cooling clinker
FR884564A (en) Method for collecting carboxylic amides
FR785387A (en) Method and apparatus for wrapping cylindrical articles
FR972415A (en) Method and apparatus for drafting beer
FR782748A (en) New accounting process and apparatus for its application
FR825560A (en) Slaughtering process and apparatus for its application
FR47672E (en) Combustion process and apparatus
FR781249A (en) Method and apparatus for concentration of solutions
FR796145A (en) Method and apparatus for de-stacking animal skins
FR839704A (en) Method and apparatus for softening hides and skins
FR779166A (en) Method for feeding crystals and apparatus for carrying out this method
FR790726A (en) Method and apparatus for processing cartons
FR44585E (en) Method and apparatus for economically performing thermodynamic transformations
FR785339A (en) Method and apparatus for firing stoneware
FR782663A (en) Process for preparing nitriles of carboxylic acids
FR845753A (en) Method and apparatus for the treatment of plantations and crops
FR781754A (en) Method and apparatus for solidification of hydrocarbons
FR790847A (en) Method and apparatus for lapping bearings
FR836083A (en) Method and apparatus for casting pistons
FR747384A (en) Improved process and apparatus for the manufacture of nitrates