NO142409C - Fremgangsmaate for regenerering av brukt masseoppslutningsvaeske - Google Patents

Fremgangsmaate for regenerering av brukt masseoppslutningsvaeske

Info

Publication number
NO142409C
NO142409C NO4788/73A NO478873A NO142409C NO 142409 C NO142409 C NO 142409C NO 4788/73 A NO4788/73 A NO 4788/73A NO 478873 A NO478873 A NO 478873A NO 142409 C NO142409 C NO 142409C
Authority
NO
Norway
Prior art keywords
regeneration
procedure
used packaging
packaging fluid
fluid
Prior art date
Application number
NO4788/73A
Other languages
English (en)
Other versions
NO142409B (no
Inventor
Douglas William Reeve
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 NO142409B publication Critical patent/NO142409B/no
Publication of NO142409C publication Critical patent/NO142409C/no

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
    • D21C11/0064—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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/08—Chlorine-containing liquid regeneration
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/03—Papermaking liquor
NO4788/73A 1972-12-15 1973-12-14 Fremgangsmaate for regenerering av brukt masseoppslutningsvaeske NO142409C (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB5802972 1972-12-15
GB1372673 1973-03-22
GB2598573 1973-05-31

Publications (2)

Publication Number Publication Date
NO142409B NO142409B (no) 1980-05-05
NO142409C true NO142409C (no) 1980-08-20

Family

ID=27257028

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4788/73A NO142409C (no) 1972-12-15 1973-12-14 Fremgangsmaate for regenerering av brukt masseoppslutningsvaeske

Country Status (7)

Country Link
US (1) US3950217A (no)
CA (1) CA1008204A (no)
ES (1) ES421470A1 (no)
FI (1) FI58659C (no)
FR (1) FR2210695B1 (no)
NO (1) NO142409C (no)
SE (1) SE400997B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53728C (fi) * 1974-03-12 1978-07-10 Ahlstroem Oy Foerfarande foer aotervinning av kemikalier ur avlutar fraon sulfatcellulosakok och avfallsvatten fraon blekning
BR7506255A (pt) * 1974-09-27 1976-08-31 Erco Envirotech Ltd Processo para a producao de polpa alvejada
ZA761255B (en) * 1975-03-11 1977-03-30 Erco Envirotech Ltd Bleachplant operation
US4098639A (en) * 1975-06-17 1978-07-04 Mo Och Domsjo Aktiebolag Process for reducing the requirement of fresh chemicals without increasing emissions in the pulping of cellulosic material
US4153502A (en) * 1977-05-06 1979-05-08 Corrosion Service Company Limited Process for the production of polysulphide pulping liquor from pulp mill recovery smelt
CA1113207A (en) * 1978-04-19 1981-12-01 Allan F. Gilbert Removal of potassium values from pulp mill liquors
US4259082A (en) * 1979-06-07 1981-03-31 Scott Paper Company Process for purifying sodium sulfate crystals
DK3443159T3 (da) * 2016-04-15 2020-07-27 Marinko MIKULIC En kontinuerlig proces til fremstilling af cellulosepulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA915361A (en) * 1972-11-28 Electric Reduction Company Of Canada Chemical recovery process
CA783483A (en) * 1964-08-13 1968-04-23 Electric Reduction Company Of Canada Processes for bleaching cellulosic pulps
GB1217833A (en) * 1967-01-16 1970-12-31 Electric Reduction Co Improved cellulosic pulp process
US3746612A (en) * 1969-12-30 1973-07-17 Erco Envirotech Ltd Removal of sodium chloride from white pulping liquor
JPS5510716B2 (no) * 1971-11-02 1980-03-18

Also Published As

Publication number Publication date
NO142409B (no) 1980-05-05
FR2210695B1 (no) 1976-05-07
SE400997B (sv) 1978-04-17
FI58659B (fi) 1980-11-28
FR2210695A1 (no) 1974-07-12
ES421470A1 (es) 1976-10-01
US3950217A (en) 1976-04-13
FI58659C (fi) 1981-03-10
CA1008204A (en) 1977-04-12

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