AT347236B - Verfahren zur rueckgewinnung des magnesiumbi- sulfits aus dem agbasen eines laugenverbrennungskessels - Google Patents

Verfahren zur rueckgewinnung des magnesiumbi- sulfits aus dem agbasen eines laugenverbrennungskessels

Info

Publication number
AT347236B
AT347236B AT404177A AT404177A AT347236B AT 347236 B AT347236 B AT 347236B AT 404177 A AT404177 A AT 404177A AT 404177 A AT404177 A AT 404177A AT 347236 B AT347236 B AT 347236B
Authority
AT
Austria
Prior art keywords
agbasen
recovery
magnesium bisulphite
lye
incinerator
Prior art date
Application number
AT404177A
Other languages
English (en)
Other versions
ATA404177A (de
Inventor
Wolfgang Dipl Ing Apel
Herbert Dipl Ing Danninger
Wolfgang Dipl Ing Kuenstner
Heinz Dipl Ing Loquenz
Erwin Schroettner
Gerhard Dipl Ing 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
Priority to AT404177A priority Critical patent/AT347236B/de
Publication of ATA404177A publication Critical patent/ATA404177A/de
Priority to NO781789A priority patent/NO151124C/no
Priority to SE7806363A priority patent/SE447736B/sv
Priority to DE2823749A priority patent/DE2823749C3/de
Priority to FI781791A priority patent/FI67414C/fi
Priority to YU1364/78A priority patent/YU42480B/xx
Priority to PL1978207432A priority patent/PL110895B1/pl
Priority to CS783755A priority patent/CS237301B2/cs
Application granted granted Critical
Publication of AT347236B publication Critical patent/AT347236B/de

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
AT404177A 1977-06-08 1977-06-08 Verfahren zur rueckgewinnung des magnesiumbi- sulfits aus dem agbasen eines laugenverbrennungskessels AT347236B (de)

Priority Applications (8)

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
NO781789A NO151124C (no) 1977-06-08 1978-05-23 Fremgangsmaate til gjenvinning av magnesiumbisulfitt
SE7806363A SE447736B (sv) 1977-06-08 1978-05-31 Forfarande vid utvinning av magnesiumbisulfit fran svaveldioxidhaltiga avgaser fran en lutforbrenningspanna
DE2823749A DE2823749C3 (de) 1977-06-08 1978-05-31 Verfahren zur Rückgewinnung des Magnesiumbisulfits
FI781791A FI67414C (fi) 1977-06-08 1978-06-06 Foerfarande foer tillvaratagande av magnesiumbisulfit
YU1364/78A YU42480B (en) 1977-06-08 1978-06-07 Process for recovering magnesium bisulfite from so2 containing waste gasses
PL1978207432A PL110895B1 (en) 1977-06-08 1978-06-07 Method of recovery of magnesium bisulfite
CS783755A CS237301B2 (en) 1977-06-08 1978-06-08 Method of regaining of hydrogen magnesium sulphite from waste gas in combustion of sulphite waste liquor

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
ATA404177A ATA404177A (de) 1978-04-15
AT347236B true AT347236B (de) 1978-12-11

Family

ID=3558848

Family Applications (1)

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

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207070A2 (de) 1985-06-27 1986-12-30 Lenzing Aktiengesellschaft Verfahren zur Regenerierung von Aufschlusslösung aus der gebrauchten Kochlauge eines Magnesiumbisulfit-Aufschlussverfahrens sowie Filterapparat zur Durchführung des Verfahrens
DE4303088A1 (en) * 1992-02-14 1993-08-19 Austrian Energy & Environment Homogeneous waste gas prodn. with controlled sulphur di:oxide content
US5643548A (en) * 1992-12-04 1997-07-01 Austrian Energy & Environment Sgp/Wagner-Biro Gmbh Drying and separating process and plant

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207070A2 (de) 1985-06-27 1986-12-30 Lenzing Aktiengesellschaft Verfahren zur Regenerierung von Aufschlusslösung aus der gebrauchten Kochlauge eines Magnesiumbisulfit-Aufschlussverfahrens sowie Filterapparat zur Durchführung des Verfahrens
DE4303088A1 (en) * 1992-02-14 1993-08-19 Austrian Energy & Environment Homogeneous waste gas prodn. with controlled sulphur di:oxide content
US5643548A (en) * 1992-12-04 1997-07-01 Austrian Energy & Environment Sgp/Wagner-Biro Gmbh Drying and separating process and plant

Also Published As

Publication number Publication date
ATA404177A (de) 1978-04-15
DE2823749A1 (de) 1978-12-21
YU136478A (en) 1983-01-21
NO151124B (no) 1984-11-05
FI781791A (fi) 1978-12-09
PL207432A1 (pl) 1979-04-23
DE2823749C3 (de) 1981-06-19
PL110895B1 (en) 1980-08-30
FI67414C (fi) 1985-03-11
FI67414B (fi) 1984-11-30
SE447736B (sv) 1986-12-08
CS237301B2 (en) 1985-07-16
YU42480B (en) 1988-10-31
DE2823749B2 (de) 1979-04-12
SE7806363L (sv) 1978-12-09
NO151124C (no) 1985-02-13
NO781789L (no) 1978-12-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee