SE434860B - Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser - Google Patents

Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser

Info

Publication number
SE434860B
SE434860B SE7612743A SE7612743A SE434860B SE 434860 B SE434860 B SE 434860B SE 7612743 A SE7612743 A SE 7612743A SE 7612743 A SE7612743 A SE 7612743A SE 434860 B SE434860 B SE 434860B
Authority
SE
Sweden
Prior art keywords
chlorides
exposure
sodium
procedure
preparation processes
Prior art date
Application number
SE7612743A
Other languages
English (en)
Swedish (sv)
Other versions
SE7612743L (sv
Inventor
P A R Hillstrom
K I Sondell
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to SE7612743A priority Critical patent/SE434860B/xx
Priority to US05/771,705 priority patent/US4253911A/en
Priority to CA272,877A priority patent/CA1097464A/en
Priority to NZ185448A priority patent/NZ185448A/xx
Priority to FR7733580A priority patent/FR2370822A1/fr
Priority to AU30517/77A priority patent/AU500807B1/en
Priority to FI773364A priority patent/FI67244C/fi
Priority to JP13454577A priority patent/JPS5361701A/ja
Priority to BR7707564A priority patent/BR7707564A/pt
Priority to NO773884A priority patent/NO153896C/no
Priority to AT812277A priority patent/AT358387B/de
Publication of SE7612743L publication Critical patent/SE7612743L/xx
Publication of SE434860B publication Critical patent/SE434860B/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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
    • 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
SE7612743A 1976-11-15 1976-11-15 Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser SE434860B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7612743A SE434860B (sv) 1976-11-15 1976-11-15 Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser
US05/771,705 US4253911A (en) 1976-11-15 1977-02-24 Process for maintaining a low sodium chloride content in recycled sodium chemicals of sodium-based pulp manufacturing processes
CA272,877A CA1097464A (en) 1976-11-15 1977-03-01 Process for maintaining a low sodium chloride content in recycled sodium chemicals of sodium-based pulp manufacturing processes
NZ185448A NZ185448A (en) 1976-11-15 1977-10-17 Chloride removal from sodium-based pulping liquor recycling process bicarbonate recycle
FR7733580A FR2370822A1 (fr) 1976-11-15 1977-11-08 Procede et dispositif pour la mesure de la vitesse d'un corps mobile
AU30517/77A AU500807B1 (en) 1976-11-15 1977-11-09 Chemical recovery in pulp-manufacturing process expelling chlorides
FI773364A FI67244C (fi) 1976-11-15 1977-11-09 Foerfarande foer utstoetning av klorider
JP13454577A JPS5361701A (en) 1976-11-15 1977-11-09 Removing of chloride substance
BR7707564A BR7707564A (pt) 1976-11-15 1977-11-11 Processo para ejecao de cloretos de sistemad de recuperacao quilmica em processos de fabricacao de polpa a base de sodio
NO773884A NO153896C (no) 1976-11-15 1977-11-14 Fremgangsmaate for aa gjenvinne kjemikalier i kjemikaliegjenvinningssystemer med hoeyt innhold av klorider ved natriumbaserte massefremstillingsprosesser.
AT812277A AT358387B (de) 1976-11-15 1977-11-14 Verfahren zur rueckgewinnung von chemikalien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7612743A SE434860B (sv) 1976-11-15 1976-11-15 Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser

Publications (2)

Publication Number Publication Date
SE7612743L SE7612743L (sv) 1978-05-16
SE434860B true SE434860B (sv) 1984-08-20

Family

ID=20329453

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7612743A SE434860B (sv) 1976-11-15 1976-11-15 Forfarande for utstotning av klorider ur kemikalieatervinningssystem vid natriumbaserade massaframstellningsprocesser

Country Status (11)

Country Link
US (1) US4253911A (no)
JP (1) JPS5361701A (no)
AT (1) AT358387B (no)
AU (1) AU500807B1 (no)
BR (1) BR7707564A (no)
CA (1) CA1097464A (no)
FI (1) FI67244C (no)
FR (1) FR2370822A1 (no)
NO (1) NO153896C (no)
NZ (1) NZ185448A (no)
SE (1) SE434860B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67732C (fi) * 1982-10-20 1985-05-10 Tampella Oy Ab Saett att aotervinna kemikalier fraon kloridhaltig groenlut
SE448007B (sv) * 1983-04-21 1987-01-12 Skf Steel Eng Ab Forfarande och anordning for atervinning av kemikalier ur massaavlut
GB9117936D0 (en) * 1991-08-20 1991-10-09 Canada Inc Production of sodium hydroxide
SE9400383L (sv) * 1994-02-07 1995-08-08 Kvaerner Pulping Tech Sätt att rena en sulfidhaltig alkalisk lut från klorid
US5911853A (en) * 1997-09-11 1999-06-15 International Paper Company Method for treating paper mill condensate to reduce the amount of sulfur compounds therein
FI20175925A1 (en) * 2017-10-20 2019-04-21 Valmet Technologies Oy Method and system for removing hydrogen sulphide ions (HS-) from the pulp of the pulp mill process

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1915315A (en) * 1929-06-17 1933-06-27 Walter F Hoffman Recovery of waste liquors
US2909407A (en) * 1955-09-09 1959-10-20 Stora Kopparbergs Bergslags Ab Method in the recovery of alkali and sulphur by carbonization of melt soda solutions obtained in the manufacture of cellulose
US3650888A (en) * 1970-06-11 1972-03-21 Combustion Eng Pollution controlled polysulfide recovery process
SE362453C (sv) * 1971-02-05 1976-03-08 Mo Och Domsjoe Ab Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabriker
US3826710A (en) * 1972-04-21 1974-07-30 Owens Illinois Inc Carbonation system for recovery of sodium base pulping liquor
JPS503801A (no) * 1973-05-21 1975-01-16
US3909344A (en) * 1973-12-03 1975-09-30 Erco Envirotech Ltd Removal of sodium chloride from pulp mill operations
US3996097A (en) * 1975-08-15 1976-12-07 Hooker Chemicals & Plastics Corporation Kraft mill recovery system

Also Published As

Publication number Publication date
FR2370822B1 (no) 1981-05-29
SE7612743L (sv) 1978-05-16
FI67244C (fi) 1985-02-11
JPS5413521B2 (no) 1979-05-31
CA1097464A (en) 1981-03-17
NO153896C (no) 1986-06-11
FI67244B (fi) 1984-10-31
NO773884L (no) 1978-05-18
BR7707564A (pt) 1978-08-22
NO153896B (no) 1986-03-03
ATA812277A (de) 1980-01-15
AT358387B (de) 1980-09-10
US4253911A (en) 1981-03-03
AU500807B1 (en) 1979-05-31
NZ185448A (en) 1980-05-08
JPS5361701A (en) 1978-06-02
FR2370822A1 (fr) 1978-06-09
FI773364A (fi) 1978-05-16

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