SE7508794L - Avlegsnande av natriumklorid i massafabriksystem - Google Patents

Avlegsnande av natriumklorid i massafabriksystem

Info

Publication number
SE7508794L
SE7508794L SE7508794A SE7508794A SE7508794L SE 7508794 L SE7508794 L SE 7508794L SE 7508794 A SE7508794 A SE 7508794A SE 7508794 A SE7508794 A SE 7508794A SE 7508794 L SE7508794 L SE 7508794L
Authority
SE
Sweden
Prior art keywords
removal
sodium chloride
factory systems
mass
mass factory
Prior art date
Application number
SE7508794A
Other languages
English (en)
Swedish (sv)
Inventor
J A Lukes
R P Schroeder
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 SE7508794L publication Critical patent/SE7508794L/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C01D3/04—Chlorides
    • C01D3/06—Preparation by working up brines; seawater or spent lyes
    • 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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
SE7508794A 1974-08-05 1975-08-04 Avlegsnande av natriumklorid i massafabriksystem SE7508794L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/495,088 US3954552A (en) 1974-08-05 1974-08-05 Removal of sodium chloride from pulp mill systems

Publications (1)

Publication Number Publication Date
SE7508794L true SE7508794L (sv) 1976-02-06

Family

ID=23967232

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508794A SE7508794L (sv) 1974-08-05 1975-08-04 Avlegsnande av natriumklorid i massafabriksystem

Country Status (6)

Country Link
US (1) US3954552A (xx)
JP (1) JPS5149903A (xx)
CA (1) CA1061962A (xx)
FI (1) FI62363C (xx)
FR (1) FR2281457A1 (xx)
SE (1) SE7508794L (xx)

Families Citing this family (10)

* 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
ZA762995B (en) * 1976-05-19 1977-07-27 Sappi Ltd Improvements relating to recovery of chemicals
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
US4288286A (en) * 1978-12-08 1981-09-08 Hooker Chemicals & Plastics Corp. Kraft mill recycle process
JPS5854287A (ja) * 1981-09-22 1983-03-31 旭硝子株式会社 セラミツクス部材の防震装置
GB9117936D0 (en) * 1991-08-20 1991-10-09 Canada Inc Production of sodium hydroxide
US5567293A (en) * 1994-12-22 1996-10-22 Pulp And Paper Research Institute Of Canada Electromembrane processes for the treatment of kraft mill electrostatic precipitator catch
SE0103241D0 (sv) * 2001-09-28 2001-09-28 Skogsind Tekn Foskningsinst Method for recovery of pulping chemicals in an alkaline sulphite pulping process and for production of steam
US8721837B2 (en) 2012-07-26 2014-05-13 Veolia Water Solutions & Technologies North America, Inc. Method for recovering pulping chemicals and reducing the concentration of potassium and chloride therein
CN104631181B (zh) * 2013-11-12 2018-09-25 王子控股株式会社 回收锅炉收集灰的处理方法及处理装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712787A (en) * 1924-02-06 1929-05-14 American Potash & Chem Corp Concentration of brines
US1791281A (en) * 1929-04-29 1931-02-03 Morse Harry Wheeler Production of sodium-carbonate liquor
US1836426A (en) * 1930-02-01 1931-12-15 American Potash & Chem Corp Process of separating sodium salts from mixtures thereof
US2642399A (en) * 1949-02-23 1953-06-16 Robert S Aries Process for dissolving ash containing sodium sulfide and sodium carbonate
US2862887A (en) * 1955-10-03 1958-12-02 Western Preciptation Corp Process for production and separation of sodium sulfide and sodium carbonate from spent liquors
GB1217833A (en) * 1967-01-16 1970-12-31 Electric Reduction Co Improved cellulosic pulp process
US3560329A (en) * 1968-12-27 1971-02-02 Combustion Eng Process for low sulfide chemical recovery
US3746612A (en) * 1969-12-30 1973-07-17 Erco Envirotech Ltd Removal of sodium chloride from white pulping liquor
SE362453C (sv) * 1971-02-05 1976-03-08 Mo Och Domsjoe Ab Sett att forhindra utslepp av klorhaltiga fororeningar vid natriumbaserade cellulosafabriker
CA947010A (en) * 1971-02-23 1974-05-14 Erco Envirotech Ltd. Chlorination of alkali metal carbonates recovered from the production of pulp
JPS5510716B2 (xx) * 1971-11-02 1980-03-18
JPS4943482B2 (xx) * 1971-11-02 1974-11-21
JPS507161B2 (xx) * 1972-06-12 1975-03-22
CA1058358A (en) * 1973-08-07 1979-07-17 Erco Envirotech Ltd. Removal of dissolved salts from sulphide liquors
US3909344A (en) * 1973-12-03 1975-09-30 Erco Envirotech Ltd Removal of sodium chloride from pulp mill operations

Also Published As

Publication number Publication date
CA1061962A (en) 1979-09-11
AU8384975A (en) 1977-02-17
US3954552A (en) 1976-05-04
FI62363C (fi) 1982-12-10
FI62363B (fi) 1982-08-31
FI752228A (xx) 1976-02-06
JPS5149903A (xx) 1976-04-30
FR2281457A1 (fr) 1976-03-05
FR2281457B1 (xx) 1978-09-01

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