FR701530A - Process for extracting formic acid from cellulose purification waste liquors - Google Patents

Process for extracting formic acid from cellulose purification waste liquors

Info

Publication number
FR701530A
FR701530A FR701530DA FR701530A FR 701530 A FR701530 A FR 701530A FR 701530D A FR701530D A FR 701530DA FR 701530 A FR701530 A FR 701530A
Authority
FR
France
Prior art keywords
formic acid
waste liquors
purification waste
cellulose purification
extracting
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.)
PAPETERIE NAVARRE
Original Assignee
PAPETERIE NAVARRE
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 PAPETERIE NAVARRE filed Critical PAPETERIE NAVARRE
Application granted granted Critical
Publication of FR701530A publication Critical patent/FR701530A/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
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR701530D 1929-11-30 1929-11-30 Process for extracting formic acid from cellulose purification waste liquors Expired FR701530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR701530T 1929-11-30

Publications (1)

Publication Number Publication Date
FR701530A true FR701530A (en) 1931-03-17

Family

ID=9054674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701530D Expired FR701530A (en) 1929-11-30 1929-11-30 Process for extracting formic acid from cellulose purification waste liquors

Country Status (1)

Country Link
FR (1) FR701530A (en)

Similar Documents

Publication Publication Date Title
FR701530A (en) Process for extracting formic acid from cellulose purification waste liquors
FR679442A (en) Process for extracting acetic acid from pyrolignants
FR681437A (en) Improved process for removing water from aqueous formic acid
BE353145A (en) Process for extracting acetic acid from pyrolignants
FR675083A (en) Process for extracting cellulose from plants and industrial waste
BE344165A (en) Process for extracting concentrated acetic acid from extended acid
FR692595A (en) Concentrated sulfuric acid de-arsenication process
FR848405A (en) Process for treating residual sulfuric acid liquors
FR555798A (en) Process for extracting sugar and purifying sugar solutions
FR619218A (en) Process for extracting phosphoric acid from iron ores
FR606194A (en) Process for extracting cellulose from used tarpaulins, rags and other similar debris
FR642906A (en) Process for preparing 3.5-dichlor-1-methylbenzene-2-carboxylic acid
FR703306A (en) Sulfuric acid regeneration process
FR697228A (en) Process for the extraction of cellulose from plant substances
FR655483A (en) Process for extracting cellulose by breaking up plant fibers
FR541669A (en) Process for extracting monochloroacetic acid from its solutions in concentrated sulfuric acid
FR570557A (en) Citric acid extraction process
FR704977A (en) Process for removing silica from waste liquors from cellulose factories
FR703003A (en) Acetic acid dehydration process
FR700345A (en) Process for removing turbidity from acetocellulose
FR665375A (en) Process for preparing 4-chloro-1-aminoanthraquinone-2-sulfonic acid
FR704780A (en) Process for refining metals, especially relating to the removal of impurities from treated lead
FR633817A (en) Acetic acid concentration process
FR37495E (en) Process for the electrolytic recovery of compact tin from alkaline liquors
FR602655A (en) Process for extracting sugar from molasses