NO141808C - Fremgangsmaate til aa skille svovel i form av hydrogensulfid fra klaret groennlut fra avlutbrenning - Google Patents

Fremgangsmaate til aa skille svovel i form av hydrogensulfid fra klaret groennlut fra avlutbrenning

Info

Publication number
NO141808C
NO141808C NO743726A NO743726A NO141808C NO 141808 C NO141808 C NO 141808C NO 743726 A NO743726 A NO 743726A NO 743726 A NO743726 A NO 743726A NO 141808 C NO141808 C NO 141808C
Authority
NO
Norway
Prior art keywords
sulfur
greenlute
clared
procedure
hydrogen sulfide
Prior art date
Application number
NO743726A
Other languages
English (en)
Norwegian (no)
Other versions
NO141808B (no
NO743726L (cs
Inventor
Haakan Wilhelm Romantschuk
Tuomo Juhani Vuojolainen
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 NO743726L publication Critical patent/NO743726L/no
Publication of NO141808B publication Critical patent/NO141808B/no
Publication of NO141808C publication Critical patent/NO141808C/no

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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
    • 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
    • C01B17/16—Hydrogen sulfides
    • C01B17/167—Separation
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Physical Water Treatments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
NO743726A 1973-11-28 1974-10-16 Fremgangsmaate til aa skille svovel i form av hydrogensulfid fra klaret groennlut fra avlutbrenning NO141808C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI733671A FI49737C (fi) 1973-11-28 1973-11-28 Menetelmä rikin erottamiseksi rikkivetynä jätelipeän poltosta saadusta selkeytetystä viherlipeästä.

Publications (3)

Publication Number Publication Date
NO743726L NO743726L (cs) 1975-06-23
NO141808B NO141808B (no) 1980-02-04
NO141808C true NO141808C (no) 1980-05-14

Family

ID=8508650

Family Applications (1)

Application Number Title Priority Date Filing Date
NO743726A NO141808C (no) 1973-11-28 1974-10-16 Fremgangsmaate til aa skille svovel i form av hydrogensulfid fra klaret groennlut fra avlutbrenning

Country Status (11)

Country Link
US (1) US4049787A (cs)
JP (1) JPS5413237B2 (cs)
CA (1) CA1041708A (cs)
CS (1) CS226157B2 (cs)
DE (1) DE2449131B2 (cs)
FI (1) FI49737C (cs)
FR (1) FR2252290B1 (cs)
HU (1) HU176587B (cs)
NO (1) NO141808C (cs)
SE (1) SE412772B (cs)
SU (1) SU965340A3 (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506969C2 (de) * 1975-02-19 1983-12-01 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Vermeidung der Geruchsbelästigung der Umwelt beim Konzentrieren von Zellstoffablaugen
US4241041A (en) * 1979-01-22 1980-12-23 Mei Systems Inc. Methods for the recovery of sulfur components from flue gas and recycle sodium sulfite by reduction-smelting and carbonating to strip hydrogen sulfide
FI67732C (fi) * 1982-10-20 1985-05-10 Tampella Oy Ab Saett att aotervinna kemikalier fraon kloridhaltig groenlut
US6284199B1 (en) * 1999-03-31 2001-09-04 Mcdermott Technology, Inc. Apparatus for control of mercury

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675297A (en) * 1954-04-13 Solution phase process of convert
US2864669A (en) * 1954-11-01 1958-12-16 Stora Kopparbergs Bergslags Ab Method for recovering sulfur and alkali from waste liquors
DE1692877C3 (de) * 1965-11-24 1975-10-02 Oy Tampella Ab, Tampere (Finnland) Verfahren und Vorrichtung zum Aufarbeiten von wässrigen Sulfidlösungen, insbesondere von bei der alkalischen Sulfatcellulose-Gewinnung anfallenden natriumsulfidhaltigen Grünlaugen
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
US3826710A (en) * 1972-04-21 1974-07-30 Owens Illinois Inc Carbonation system for recovery of sodium base pulping liquor

Also Published As

Publication number Publication date
CA1041708A (en) 1978-11-07
JPS5085596A (cs) 1975-07-10
SE7414894L (cs) 1975-05-29
DE2449131C3 (cs) 1979-07-26
HU176587B (en) 1981-03-28
FI49737C (fi) 1975-09-10
FR2252290A1 (cs) 1975-06-20
NO141808B (no) 1980-02-04
DE2449131A1 (de) 1975-06-05
SE412772B (sv) 1980-03-17
CS226157B2 (en) 1984-03-19
FR2252290B1 (cs) 1981-08-28
NO743726L (cs) 1975-06-23
US4049787A (en) 1977-09-20
JPS5413237B2 (cs) 1979-05-29
SU965340A3 (ru) 1982-10-07
FI49737B (cs) 1975-06-02
DE2449131B2 (de) 1978-11-23

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