ES429003A1 - Un procedimiento para fabricas de pasta de madera. - Google Patents

Un procedimiento para fabricas de pasta de madera.

Info

Publication number
ES429003A1
ES429003A1 ES429003A ES429003A ES429003A1 ES 429003 A1 ES429003 A1 ES 429003A1 ES 429003 A ES429003 A ES 429003A ES 429003 A ES429003 A ES 429003A ES 429003 A1 ES429003 A1 ES 429003A1
Authority
ES
Spain
Prior art keywords
sodium
pulp
sodium chloride
liquor
aqueous solution
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
ES429003A
Other languages
English (en)
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.)
Erco Envirotech Ltd
Original Assignee
Erco Envirotech 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 Erco Envirotech Ltd filed Critical Erco Envirotech Ltd
Publication of ES429003A1 publication Critical patent/ES429003A1/es
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
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Paper (AREA)
  • Noodles (AREA)
ES429003A 1973-08-07 1974-08-06 Un procedimiento para fabricas de pasta de madera. Expired ES429003A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3741373 1973-08-07

Publications (1)

Publication Number Publication Date
ES429003A1 true ES429003A1 (es) 1976-08-16

Family

ID=10396310

Family Applications (1)

Application Number Title Priority Date Filing Date
ES429003A Expired ES429003A1 (es) 1973-08-07 1974-08-06 Un procedimiento para fabricas de pasta de madera.

Country Status (4)

Country Link
ES (1) ES429003A1 (es)
FI (1) FI58523C (es)
NO (1) NO742827L (es)
SE (1) SE403633B (es)

Also Published As

Publication number Publication date
FI58523B (fi) 1980-10-31
FI58523C (fi) 1981-02-10
SE7410086L (es) 1975-02-10
FI235174A7 (es) 1975-02-08
NO742827L (es) 1975-03-03
SE403633B (sv) 1978-08-28

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