FR1129139A - Paper mill waste liquor treatment process - Google Patents

Paper mill waste liquor treatment process

Info

Publication number
FR1129139A
FR1129139A FR1129139DA FR1129139A FR 1129139 A FR1129139 A FR 1129139A FR 1129139D A FR1129139D A FR 1129139DA FR 1129139 A FR1129139 A FR 1129139A
Authority
FR
France
Prior art keywords
treatment process
waste liquor
paper mill
mill waste
liquor treatment
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)
Inventor
Filippo Naldi
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 filed Critical
Application granted granted Critical
Publication of FR1129139A publication Critical patent/FR1129139A/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
FR1129139D 1955-07-15 1955-07-15 Paper mill waste liquor treatment process Expired FR1129139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1129139T 1955-07-15

Publications (1)

Publication Number Publication Date
FR1129139A true FR1129139A (en) 1957-01-16

Family

ID=9636667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1129139D Expired FR1129139A (en) 1955-07-15 1955-07-15 Paper mill waste liquor treatment process

Country Status (1)

Country Link
FR (1) FR1129139A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000063488A1 (en) * 1999-04-16 2000-10-26 International Furan Technology (Pty) Limited Process for the production of furfural from lignosulphonate waste liquor
CN113956219A (en) * 2021-11-01 2022-01-21 上海昶法新材料有限公司 Process flow for producing furfural from papermaking wastewater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000063488A1 (en) * 1999-04-16 2000-10-26 International Furan Technology (Pty) Limited Process for the production of furfural from lignosulphonate waste liquor
US6642396B1 (en) 1999-04-16 2003-11-04 International Furan Technology (Pty) Limited Process for the production of furfural from lignosulphonate waste liquor
CN113956219A (en) * 2021-11-01 2022-01-21 上海昶法新材料有限公司 Process flow for producing furfural from papermaking wastewater

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