FI781791A - FOERFARANDE FOER TILLVARATAGNING AV MAGNESIUMBISULFIT - Google Patents

FOERFARANDE FOER TILLVARATAGNING AV MAGNESIUMBISULFIT

Info

Publication number
FI781791A
FI781791A FI781791A FI781791A FI781791A FI 781791 A FI781791 A FI 781791A FI 781791 A FI781791 A FI 781791A FI 781791 A FI781791 A FI 781791A FI 781791 A FI781791 A FI 781791A
Authority
FI
Finland
Prior art keywords
tillvaratagning
magnesiumbisulfit
foerfarande foer
foerfarande
foer
Prior art date
Application number
FI781791A
Other languages
Finnish (fi)
Other versions
FI67414C (en
FI67414B (en
Inventor
Wolfgang Apel
Herbert Danninger
Wolfgang Kuenstner
Heinz Loquenz
Erwin Schroettner
Gerhard Wallner
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 FI781791A publication Critical patent/FI781791A/en
Application granted granted Critical
Publication of FI67414B publication Critical patent/FI67414B/en
Publication of FI67414C publication Critical patent/FI67414C/en

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
FI781791A 1977-06-08 1978-06-06 FOERFARANDE FOER TILLVARATAGANDE AV MAGNESIUMBISULFIT FI67414C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT404177 1977-06-08
AT404177A AT347236B (en) 1977-06-08 1977-06-08 PROCESS FOR THE RECOVERY OF MAGNESIUM BISULPHITE FROM THE AGBASEN OF A LYE INCINERATOR

Publications (3)

Publication Number Publication Date
FI781791A true FI781791A (en) 1978-12-09
FI67414B FI67414B (en) 1984-11-30
FI67414C FI67414C (en) 1985-03-11

Family

ID=3558848

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781791A FI67414C (en) 1977-06-08 1978-06-06 FOERFARANDE FOER TILLVARATAGANDE AV MAGNESIUMBISULFIT

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383163B (en) 1985-06-27 1987-05-25 Chemiefaser Lenzing Ag METHOD FOR REGENERATING DIGESTIVE SOLUTION FROM THE USED COOKING LUG OF A MAGNESIUM BISULFITE DIGESTIVE METHOD, AND FILTER APPARATUS FOR IMPLEMENTING THE METHOD
AT396694B (en) * 1992-02-14 1993-11-25 Waagner Biro Ag METHOD FOR GENERATING A HOMOGENEOUS EXHAUST GAS
AT397929B (en) * 1992-12-04 1994-08-25 Chemiefaser Lenzing Ag METHOD AND SYSTEM FOR DRYING AND SUBJECT CLEAVING

Also Published As

Publication number Publication date
ATA404177A (en) 1978-04-15
DE2823749A1 (en) 1978-12-21
YU136478A (en) 1983-01-21
NO151124B (en) 1984-11-05
PL207432A1 (en) 1979-04-23
DE2823749C3 (en) 1981-06-19
PL110895B1 (en) 1980-08-30
FI67414C (en) 1985-03-11
FI67414B (en) 1984-11-30
SE447736B (en) 1986-12-08
CS237301B2 (en) 1985-07-16
YU42480B (en) 1988-10-31
DE2823749B2 (en) 1979-04-12
AT347236B (en) 1978-12-11
SE7806363L (en) 1978-12-09
NO151124C (en) 1985-02-13
NO781789L (en) 1978-12-11

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CHEMIEFASER LENZING

Owner name: WAAGNER-BIRO AKTIENGESELLSCHAFT