FR879113A - Process for the production of organic substances from the sulphite waste liquor of cellulose - Google Patents

Process for the production of organic substances from the sulphite waste liquor of cellulose

Info

Publication number
FR879113A
FR879113A FR879113DA FR879113A FR 879113 A FR879113 A FR 879113A FR 879113D A FR879113D A FR 879113DA FR 879113 A FR879113 A FR 879113A
Authority
FR
France
Prior art keywords
cellulose
production
organic substances
waste liquor
sulphite waste
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 FR879113A publication Critical patent/FR879113A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/02—Superphosphates
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
FR879113D 1941-02-14 1942-02-07 Process for the production of organic substances from the sulphite waste liquor of cellulose Expired FR879113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879113X 1941-02-14

Publications (1)

Publication Number Publication Date
FR879113A true FR879113A (en) 1943-02-15

Family

ID=6818856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879113D Expired FR879113A (en) 1941-02-14 1942-02-07 Process for the production of organic substances from the sulphite waste liquor of cellulose

Country Status (2)

Country Link
BE (1) BE444409A (en)
FR (1) FR879113A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013956B (en) * 1954-10-06 1957-08-14 Bayer Ag Process for the production of water-soluble, low-sulfur lignosulfo acids and their alkali or ammonium salts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013956B (en) * 1954-10-06 1957-08-14 Bayer Ag Process for the production of water-soluble, low-sulfur lignosulfo acids and their alkali or ammonium salts

Also Published As

Publication number Publication date
BE444409A (en)

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