SE379807B - - Google Patents

Info

Publication number
SE379807B
SE379807B SE7209468A SE946872A SE379807B SE 379807 B SE379807 B SE 379807B SE 7209468 A SE7209468 A SE 7209468A SE 946872 A SE946872 A SE 946872A SE 379807 B SE379807 B SE 379807B
Authority
SE
Sweden
Application number
SE7209468A
Inventor
E A S Lindberg
Original Assignee
Uddeholms Ab
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 Uddeholms Ab filed Critical Uddeholms Ab
Priority to SE7209468A priority Critical patent/SE379807B/xx
Priority to DE2243141A priority patent/DE2243141A1/de
Priority to FR7232207A priority patent/FR2152862A1/fr
Priority to JP9219572A priority patent/JPS4856902A/ja
Priority to CA151,805A priority patent/CA987459A/en
Priority to NO3303/72A priority patent/NO135674C/no
Priority to ES406702A priority patent/ES406702A1/es
Publication of SE379807B publication Critical patent/SE379807B/xx

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
    • 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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • D21C11/005—Treatment of liquors with ion-exchangers
SE7209468A 1971-02-11 1972-07-19 SE379807B (enrdf_load_stackoverflow)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7209468A SE379807B (enrdf_load_stackoverflow) 1972-07-19 1972-07-19
DE2243141A DE2243141A1 (de) 1971-09-16 1972-09-01 Verfahren zum reinigen von ligninhaltigen abwaessern aus holzverarbeitenden und aehnlichen industriebetrieben
FR7232207A FR2152862A1 (en) 1971-09-16 1972-09-12 Lignin removal from cellulose plant effluents - by adsorption on porous, granular, phenolic resin
JP9219572A JPS4856902A (enrdf_load_stackoverflow) 1971-02-11 1972-09-13
CA151,805A CA987459A (en) 1971-09-16 1972-09-15 Method of purifying effluents from forest industries
NO3303/72A NO135674C (enrdf_load_stackoverflow) 1971-09-16 1972-09-15
ES406702A ES406702A1 (es) 1971-09-16 1972-09-15 Metodo de purificar efluentes que contienen lignina, proce-dentes de industrias de la madera.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7209468A SE379807B (enrdf_load_stackoverflow) 1972-07-19 1972-07-19

Publications (1)

Publication Number Publication Date
SE379807B true SE379807B (enrdf_load_stackoverflow) 1975-10-20

Family

ID=20276745

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7209468A SE379807B (enrdf_load_stackoverflow) 1971-02-11 1972-07-19

Country Status (1)

Country Link
SE (1) SE379807B (enrdf_load_stackoverflow)

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