FR1052402A - Process for the recovery of valuable products from sulphite waste liquors - Google Patents

Process for the recovery of valuable products from sulphite waste liquors

Info

Publication number
FR1052402A
FR1052402A FR1052402DA FR1052402A FR 1052402 A FR1052402 A FR 1052402A FR 1052402D A FR1052402D A FR 1052402DA FR 1052402 A FR1052402 A FR 1052402A
Authority
FR
France
Prior art keywords
recovery
valuable products
waste liquors
sulphite waste
sulphite
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.)
ST LAWRENCE CORP Ltd
Original Assignee
ST LAWRENCE CORP Ltd
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 ST LAWRENCE CORP Ltd filed Critical ST LAWRENCE CORP Ltd
Application granted granted Critical
Publication of FR1052402A publication Critical patent/FR1052402A/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
FR1052402D 1952-03-13 1952-03-13 Process for the recovery of valuable products from sulphite waste liquors Expired FR1052402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052402T 1952-03-13

Publications (1)

Publication Number Publication Date
FR1052402A true FR1052402A (en) 1954-01-25

Family

ID=9595273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052402D Expired FR1052402A (en) 1952-03-13 1952-03-13 Process for the recovery of valuable products from sulphite waste liquors

Country Status (1)

Country Link
FR (1) FR1052402A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181707B (en) * 1961-03-15 1964-11-19 Nat Lead Co Process for the preparation of humate salts with substituted amines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181707B (en) * 1961-03-15 1964-11-19 Nat Lead Co Process for the preparation of humate salts with substituted amines

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