SE447736B - Forfarande vid utvinning av magnesiumbisulfit fran svaveldioxidhaltiga avgaser fran en lutforbrenningspanna - Google Patents

Forfarande vid utvinning av magnesiumbisulfit fran svaveldioxidhaltiga avgaser fran en lutforbrenningspanna

Info

Publication number
SE447736B
SE447736B SE7806363A SE7806363A SE447736B SE 447736 B SE447736 B SE 447736B SE 7806363 A SE7806363 A SE 7806363A SE 7806363 A SE7806363 A SE 7806363A SE 447736 B SE447736 B SE 447736B
Authority
SE
Sweden
Prior art keywords
magnesium
sulfur dioxide
monosulfite
bisulfite
sulfur
Prior art date
Application number
SE7806363A
Other languages
English (en)
Swedish (sv)
Other versions
SE7806363L (sv
Inventor
H Loquenz
E Schrottner
G Wallner
W Apel
H Denningen
W Kunstner
Original Assignee
Waagner Biro Ag
Chemiefaser Lenzing Ag
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 Waagner Biro Ag, Chemiefaser Lenzing Ag filed Critical Waagner Biro Ag
Publication of SE7806363L publication Critical patent/SE7806363L/xx
Publication of SE447736B publication Critical patent/SE447736B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/42—Magnesium sulfites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
SE7806363A 1977-06-08 1978-05-31 Forfarande vid utvinning av magnesiumbisulfit fran svaveldioxidhaltiga avgaser fran en lutforbrenningspanna SE447736B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT404177A AT347236B (de) 1977-06-08 1977-06-08 Verfahren zur rueckgewinnung des magnesiumbi- sulfits aus dem agbasen eines laugenverbrennungskessels

Publications (2)

Publication Number Publication Date
SE7806363L SE7806363L (sv) 1978-12-09
SE447736B true SE447736B (sv) 1986-12-08

Family

ID=3558848

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806363A SE447736B (sv) 1977-06-08 1978-05-31 Forfarande vid utvinning av magnesiumbisulfit fran svaveldioxidhaltiga avgaser fran en lutforbrenningspanna

Country Status (8)

Country Link
AT (1) AT347236B (fi)
CS (1) CS237301B2 (fi)
DE (1) DE2823749C3 (fi)
FI (1) FI67414C (fi)
NO (1) NO151124C (fi)
PL (1) PL110895B1 (fi)
SE (1) SE447736B (fi)
YU (1) YU42480B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383163B (de) 1985-06-27 1987-05-25 Chemiefaser Lenzing Ag Verfahren zur regenerierung von aufschlussloesung aus der gebrauchten kochlauge eines magnesiumbisulfit-aufschlussverfahrens sowie filterapparat zur durchfuehrung des verfahrens
AT396694B (de) * 1992-02-14 1993-11-25 Waagner Biro Ag Verfahren zur erzeugung eines homogenen abgases
AT397929B (de) * 1992-12-04 1994-08-25 Chemiefaser Lenzing Ag Verfahren und anlage zur trocknung und anschliessenden spaltung

Also Published As

Publication number Publication date
ATA404177A (de) 1978-04-15
FI67414C (fi) 1985-03-11
CS237301B2 (en) 1985-07-16
SE7806363L (sv) 1978-12-09
DE2823749A1 (de) 1978-12-21
DE2823749C3 (de) 1981-06-19
DE2823749B2 (de) 1979-04-12
FI781791A (fi) 1978-12-09
YU42480B (en) 1988-10-31
NO781789L (no) 1978-12-11
AT347236B (de) 1978-12-11
NO151124C (no) 1985-02-13
NO151124B (no) 1984-11-05
PL207432A1 (pl) 1979-04-23
YU136478A (en) 1983-01-21
FI67414B (fi) 1984-11-30
PL110895B1 (en) 1980-08-30

Similar Documents

Publication Publication Date Title
US4148684A (en) Methods for recovery and recycling of chemicals from sodium sulfite and sodium bisulfite pulping operations
CN112093811A (zh) 一种亚硫酸钠生产方法
US3826710A (en) Carbonation system for recovery of sodium base pulping liquor
WO1995007750A1 (en) Method and apparatus for absorbing hydrogen sulphide
SE523160C2 (sv) Förfarande för behandling av en massafabriks luktgaser
US3477815A (en) Process for recovering sulfur dioxide from flue gas
US2864669A (en) Method for recovering sulfur and alkali from waste liquors
US3650888A (en) Pollution controlled polysulfide recovery process
SE447736B (sv) Forfarande vid utvinning av magnesiumbisulfit fran svaveldioxidhaltiga avgaser fran en lutforbrenningspanna
US3273961A (en) Regeneration of magnesium bisulphite pulping liquor and absorption of sulphur dioxide during regeneration
US1904170A (en) Cyclic process for the production of sulphite pulp
US2993753A (en) Sodium sulphite liquor recovery
US4336102A (en) Method for recovery and reuse of ammonia in ammonia-base sulfite cooking liquors
US3650889A (en) Pollution controlled polysulfide recovery process
US2341887A (en) Cooling of sulphur dioxide gases
US2496550A (en) Methods of recovering chemicals in
US5597445A (en) Method for recovering sodium from a spent cooking liquor
US1747047A (en) Treatment of residual liquors, etc.
CA2083899A1 (en) Method of and an apparatus for recovering sulphur dioxide from the chemical circulation of a sulphate pulp mill
US4049489A (en) Method of producing pulp and burning waste liquor obtained thereby
US2789883A (en) Process for monosulfite recovery
US4049787A (en) Process for separating sulphur in the form of hydrogen sulphide from clarified green liquor obtained from the combustion of waste liquor
US3133789A (en) Chemical recovery of waste liquors
US3026240A (en) Chemical recovery system
US2872289A (en) Process in recovering sulphur from waste sulphite lye

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7806363-3

Effective date: 19900522

Format of ref document f/p: F