FR902837A - Acetic acid concentration process - Google Patents

Acetic acid concentration process

Info

Publication number
FR902837A
FR902837A FR902837DA FR902837A FR 902837 A FR902837 A FR 902837A FR 902837D A FR902837D A FR 902837DA FR 902837 A FR902837 A FR 902837A
Authority
FR
France
Prior art keywords
acetic acid
acid concentration
concentration process
acetic
concentration
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR902837A publication Critical patent/FR902837A/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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR902837D 1943-01-04 1944-03-21 Acetic acid concentration process Expired FR902837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE902837X 1943-01-04

Publications (1)

Publication Number Publication Date
FR902837A true FR902837A (en) 1945-09-13

Family

ID=6861232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902837D Expired FR902837A (en) 1943-01-04 1944-03-21 Acetic acid concentration process

Country Status (1)

Country Link
FR (1) FR902837A (en)

Similar Documents

Publication Publication Date Title
FR902837A (en) Acetic acid concentration process
FR928265A (en) 11-Amino-undecylic acid and its preparation process
FR980749A (en) Sulfuric acid concentration process
FR898023A (en) Dilute sulfuric acid concentration process
FR894628A (en) Sulfuric acid disarsenification process
FR901094A (en) Vanadic acid precipitation process
FR916104A (en) Process for preparing ketogulonic acid
FR1083772A (en) Acetic acid purification process
FR901614A (en) Process for preparing ring-substituted phenylacetic acid
FR901089A (en) Process for concentrating dilute sulfuric acids
FR52971E (en) Process for preparing reductin acid
FR903328A (en) Process for the preparation of d-lysergic acid dialkyllamides
FR906297A (en) Lactic acid production process
FR55774E (en) Process for obtaining sulfonated aliphatic acids and their esters
FR901956A (en) Process for preparing pimelic acid
FR52710E (en) Process for preparing formic acid
FR904166A (en) Process for the preparation of thiocarbamic acid esters
FR900743A (en) Process for treating weathered sulfuric acid
FR899748A (en) Manufacturing process of n-oxystrychnic acid
FR899749A (en) Manufacturing process of strychnic acid
FR904009A (en) Process for obtaining concentrated nitric acid from aqueous nitric acid or waste acid
FR901977A (en) 3-oxo-pimelic acid ether-salts and process for their preparation
FR913468A (en) Nicotinic acid amide manufacturing process
FR906058A (en) Process for preparing crotonic acid
FR903790A (en) Amino Acid Preparation Process