CS209904B2 - Facility for regeneration of chemical substances from combustion products and green liquar - Google Patents

Facility for regeneration of chemical substances from combustion products and green liquar Download PDF

Info

Publication number
CS209904B2
CS209904B2 CS785728A CS572878A CS209904B2 CS 209904 B2 CS209904 B2 CS 209904B2 CS 785728 A CS785728 A CS 785728A CS 572878 A CS572878 A CS 572878A CS 209904 B2 CS209904 B2 CS 209904B2
Authority
CS
Czechoslovakia
Prior art keywords
stage
carbonation
kmol
sodium
flue gas
Prior art date
Application number
CS785728A
Other languages
Czech (cs)
English (en)
Inventor
Pertti Rimpi
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of CS209904B2 publication Critical patent/CS209904B2/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
    • 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
    • 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
    • B01D53/62—Carbon oxides
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
CS785728A 1977-09-05 1978-09-04 Facility for regeneration of chemical substances from combustion products and green liquar CS209904B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI772626A FI54946C (fi) 1977-09-05 1977-09-05 Saett och anordning foer aotervinning av natriumkemikalier fraon groenlut samt roekgaser

Publications (1)

Publication Number Publication Date
CS209904B2 true CS209904B2 (en) 1981-12-31

Family

ID=8511046

Family Applications (1)

Application Number Title Priority Date Filing Date
CS785728A CS209904B2 (en) 1977-09-05 1978-09-04 Facility for regeneration of chemical substances from combustion products and green liquar

Country Status (9)

Country Link
US (1) US4187279A (no)
JP (1) JPS5459403A (no)
CA (1) CA1107009A (no)
CS (1) CS209904B2 (no)
DE (1) DE2838187C2 (no)
FI (1) FI54946C (no)
FR (1) FR2402031A1 (no)
NO (1) NO150089C (no)
SE (1) SE427195B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI65454C (fi) * 1981-09-08 1984-05-10 Tampella Oy Ab Saett att aotervinna natriumkemikalier fraon groenlut samt roekgaser
DE3204907C2 (de) * 1982-02-12 1987-01-29 Dr. C. Otto & Co Gmbh, 4630 Bochum Verfahren zum Entfernen von Schwefelwasserstoff aus Gasen, insbesondere Kohlendestillationsgasen
FI67732C (fi) * 1982-10-20 1985-05-10 Tampella Oy Ab Saett att aotervinna kemikalier fraon kloridhaltig groenlut
JPS6342910A (ja) * 1986-08-07 1988-02-24 Toho Rayon Co Ltd 炭素繊維製造用アクリロニトリル系繊維束の製造法
US5096540A (en) * 1990-04-06 1992-03-17 Sell Nancy J Method for recycling sulfur dioxide from sulfite pulping liquors
TW245651B (en) * 1994-02-24 1995-04-21 Babcock & Wilcox Co Black liquor gasifier
WO2000010691A1 (en) * 1998-08-18 2000-03-02 United States Department Of Energy Method and apparatus for extracting and sequestering carbon dioxide
US8545782B1 (en) * 2012-10-16 2013-10-01 Mitsubishi Heavy Industries, Ltd. CO2 recovery apparatus and CO2 recovery method
CN115363045B (zh) * 2022-04-15 2024-07-19 福建省烟草公司三明市公司 一种预防植物叶片日灼的保护剂及其制备方法及其应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841561A (en) * 1954-03-12 1958-07-01 Rayonier Inc Recovery of chemicals from smelt solutions
US2800388A (en) * 1955-07-14 1957-07-23 Stora Kopparbergs Bergslags Ab Recovery of alkali and sulphur from waste lyes in the manufacture of cellulose with alkali sulphite and alkali bisulphite
US2993753A (en) * 1957-01-08 1961-07-25 Jr Theron T Collins Sodium sulphite liquor recovery
US3331733A (en) * 1962-12-17 1967-07-18 Mo Och Domsjoe Ab Method of preparing polysulfide-containing cooking liquor
FR1481806A (fr) * 1965-06-02 1967-05-19 Mo Och Domsjoe Ab Procédé et appareil pour la production d'eau chaude épurée par récupération de la chaleur des gaz de combustion émis dans le traitement de la cellulose par le procédé au sulfite ou le procédé au sulfate
DE1692878C3 (de) * 1966-05-25 1974-04-04 Oy Tampella Ab, Heinola (Finnland) Verfahren/um Auskristallisieren von Alkali als Karbonat aus der bei der Zellstoffablaugen-Aufarbeitung anfallenden Schmelz lösung
US3627464A (en) * 1967-11-09 1971-12-14 Wellman Lord Inc Process for recovering so2 from waste gases
DE2003268C3 (de) * 1970-01-26 1974-01-31 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Vorrichtung zur Durchführung der Oxydation im Anthrachinonverfahren zur Herstellung von Wasserstoffperoxid
US3849536A (en) * 1970-08-31 1974-11-19 Ass Pulp & Paper Mills Wet combustion of waste liquors
CA1003323A (en) * 1971-12-09 1977-01-11 Masahiro Tsujikawa Air purifying apparatus having means for removal of nitrogen oxides
US3826710A (en) * 1972-04-21 1974-07-30 Owens Illinois Inc Carbonation system for recovery of sodium base pulping liquor
US4083930A (en) * 1976-04-02 1978-04-11 Rockwell International Corporation Method of treating alkali metal sulfide and carbonate mixtures

Also Published As

Publication number Publication date
FI54946C (fi) 1979-04-10
SE7809180L (sv) 1979-03-06
FI54946B (fi) 1978-12-29
NO782962L (no) 1979-03-06
JPS5459403A (en) 1979-05-14
DE2838187C2 (de) 1982-05-27
FR2402031B1 (no) 1983-01-21
DE2838187A1 (de) 1979-03-15
NO150089B (no) 1984-05-07
SE427195B (sv) 1983-03-14
JPS5742754B2 (no) 1982-09-10
NO150089C (no) 1984-08-15
FR2402031A1 (fr) 1979-03-30
CA1107009A (en) 1981-08-18
US4187279A (en) 1980-02-05

Similar Documents

Publication Publication Date Title
US4431617A (en) Methods for removing malodorous sulfur compounds from pulp mill flue gases and the like by using green liquor
JPH1176748A (ja) 煙道ガス、特に発電所排ガスおよび塵芥焼却炉からの排ガスから二酸化硫黄を除く方法
CZ37695A3 (en) Process for preparing a production gas and apparatus for making the same
RU2126863C1 (ru) Способ отделения серных соединений (варианты)
US3826710A (en) Carbonation system for recovery of sodium base pulping liquor
AP145A (en) Removal of hydrogen sulfide from fluid streams with production of solids
US3153609A (en) Chemical recovery process
CS209904B2 (en) Facility for regeneration of chemical substances from combustion products and green liquar
US3932584A (en) Method for purifying hydrogen sulfide-containing gas
SE409659B (sv) Sett vid vatrening eller skrubbning av forbrenningsgaser med ammoniakalisk vattenlosning for utdrivning av innehallna svaveloxider
PL180733B1 (pl) Sposób i urzadzenie do absorpcji siarkowodoru PL PL
US3962405A (en) Process for the removal of sulfur oxides from waste gases
US3617434A (en) Regeneration of cooking chemicals from spent alkaline cooking liquor
FI58595C (fi) Foerfarande foer att regenerera cellulosakokvaetska pao ammoniakbas
CA1039030A (en) Method for removal of sulfur dioxide from gases
US5366716A (en) Method for recovering sulphur dioxide from the chemical circulation of a sulphate pulp mill
AT398992B (de) Verfahren zur umwandlung von natriumsulfat
US3650889A (en) Pollution controlled polysulfide recovery process
US3098710A (en) Alkali and sulfite recovery
US3535083A (en) Gas purification
SE506702C2 (sv) Förbehandling av fibermaterial med in situ bildad vätesulfid
FI67732B (fi) Saett att aotervinna kemikalier fraon kloridhaltig groenlut
US3026240A (en) Chemical recovery system
SE508789C2 (sv) Behandling av processgas
US3005686A (en) Sodium sulfite recovery process