CS216187B2 - Method of production of the magnesium-sulphite cellulose - Google Patents

Method of production of the magnesium-sulphite cellulose Download PDF

Info

Publication number
CS216187B2
CS216187B2 CS788235A CS823578A CS216187B2 CS 216187 B2 CS216187 B2 CS 216187B2 CS 788235 A CS788235 A CS 788235A CS 823578 A CS823578 A CS 823578A CS 216187 B2 CS216187 B2 CS 216187B2
Authority
CS
Czechoslovakia
Prior art keywords
pulp
oxygen
sodium
magnesium
digestion
Prior art date
Application number
CS788235A
Other languages
Czech (cs)
English (en)
Inventor
Lennart Ivnaes
Karl-Erik Lekander
Original Assignee
Sunds 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 Sunds Ab filed Critical Sunds Ab
Publication of CS216187B2 publication Critical patent/CS216187B2/cs

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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
    • D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
    • 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
    • D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)

Landscapes

  • Paper (AREA)
  • Saccharide Compounds (AREA)
CS788235A 1978-03-10 1978-12-12 Method of production of the magnesium-sulphite cellulose CS216187B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7802789A SE7802789L (sv) 1978-03-10 1978-03-10 Sett vid framstellning av magnesiumsulfitmassa

Publications (1)

Publication Number Publication Date
CS216187B2 true CS216187B2 (en) 1982-10-29

Family

ID=20334278

Family Applications (1)

Application Number Title Priority Date Filing Date
CS788235A CS216187B2 (en) 1978-03-10 1978-12-12 Method of production of the magnesium-sulphite cellulose

Country Status (8)

Country Link
US (1) US4227966A (sv)
AT (1) ATA916078A (sv)
CA (1) CA1115463A (sv)
CS (1) CS216187B2 (sv)
DE (1) DE2909409A1 (sv)
FI (1) FI783785A (sv)
NO (1) NO784058L (sv)
SE (1) SE7802789L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601262A (en) * 1984-03-28 1986-07-22 Jones Dallas W Energy balance process for the pulp and paper industry
US20020129912A1 (en) * 2000-12-22 2002-09-19 Sca Hygiene Products Gmbh Fully bleached sulfite chemical pulp, a process for the production thereof and products derived therefrom
DE10064131C2 (de) * 2000-12-22 2003-03-27 Sca Hygiene Prod Gmbh Vollgebleichter Sulfit-Zellstoff, Verfahren zu seiner Herstellung und daraus hergestellte Produkte

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385955A (en) * 1941-04-08 1945-10-02 George H Tomlinson Manufacture of sulphite pulp
US2716589A (en) * 1951-04-20 1955-08-30 Kaiser Aluminium Chem Corp Process of re-forming magnesium bisulfite solution
US3296064A (en) * 1965-05-04 1967-01-03 William T Neiman Method of treating cellulosic pulping waste liquors with magnesium oxide to form a complex prior to burning thereof
US3843473A (en) * 1971-08-23 1974-10-22 Mo Och Domsjoe Ab Impregnation of cellulosic pulp under superatmospheric pressure with waste alkaline oxygan gas bleaching liquor followed by oxygen-alkali bleaching
SE381897C (sv) * 1973-11-23 1977-05-23 Skogegarnas Ind Ab Sett for satsvis alkalisk massakokning i kombination med kontinuerlig syredelignifiering

Also Published As

Publication number Publication date
NO784058L (no) 1979-09-11
ATA916078A (de) 1981-11-15
FI783785A (fi) 1979-09-11
DE2909409A1 (de) 1979-09-13
SE7802789L (sv) 1979-09-11
CA1115463A (en) 1982-01-05
US4227966A (en) 1980-10-14

Similar Documents

Publication Publication Date Title
CA1070908A (en) Bleach plant filtrate recovery
EP0739434B1 (en) Improved process for recycling bleach plant filtrate
US5853535A (en) Process for manufacturing bleached pulp including recycling
US4196043A (en) Kraft pulp bleaching and recovery process
US7591988B2 (en) Method for processing flue gases
US6030494A (en) Method of treating melodorous gases of a pulp mill
EP0672208B1 (en) Method of bleaching pulp without using chlorine-containing chemicals
WO1999045192A1 (sv) Method for treating process water
US4000264A (en) Method of recovering sodium hydroxide from sulfur free pulping or bleaching waste liquor by mixing ferric oxide with condensed waste liquor prior to burning
CS216187B2 (en) Method of production of the magnesium-sulphite cellulose
US5340440A (en) Method for recovering chemicals using recovery boiler having at least 2 different melt sections
US4005060A (en) Method, applied in the production of tall oil, of preventing or reducing the emission of odorous sulphur compounds and/or acid sulphur combustion products from the black liquor recovery process in alkaline pulping
US5328563A (en) Method of treating material containing sodium sulphate and/or sodium carbonate in a pulp mill
US5759345A (en) Process for treating sulphur-containing spent liquor using multi-stage carbonization
US3396076A (en) Method of recovery of chemical values of a kraft pulping process of cellulosic material
US3650889A (en) Pollution controlled polysulfide recovery process
CZ283537B6 (cs) Způsob ničení přebytečného kalu
US3654071A (en) Process for replacing sodium and sulfur losses and for controlling the sulfide content in sodium- and sulfur-containing cellulosic digesting liquors
FI130066B (sv) Förfarande för att ersätta natriumförluster i en massafabrik samt förfarande för att framställa blekt cellulosamassa
JPH08502102A (ja) 高い硫化度および低い硫化度をそれぞれ有するホワイトリカーを製造するためにグリーンリカーの硫化物含有量を分ける方法
US5562804A (en) Method for adjusting the sulphur/sodium ratio in the flue gases of a soda recovery boiler
US2738270A (en) Process for utilizing the dry content of sulphite waste liquor
US3003908A (en) Processes of preparing cooking liquor for neutral sulphite digestion of cellulosic material
RU2803238C2 (ru) Способ компенсации потерь натрия на целлюлозном заводе, способ получения беленой целлюлозной массы и система
CA2144827C (en) Method for adjusting the s/na ratio in a sulphate pulp mill