SE7414894L - - Google Patents

Info

Publication number
SE7414894L
SE7414894L SE7414894A SE7414894A SE7414894L SE 7414894 L SE7414894 L SE 7414894L SE 7414894 A SE7414894 A SE 7414894A SE 7414894 A SE7414894 A SE 7414894A SE 7414894 L SE7414894 L SE 7414894L
Authority
SE
Sweden
Application number
SE7414894A
Other versions
SE412772B (sv
Inventor
H W Romantschuk
T J 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 SE7414894L publication Critical patent/SE7414894L/xx
Publication of SE412772B publication Critical patent/SE412772B/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071Treatment 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/16Hydrogen sulfides
    • C01B17/167Separation
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/03Papermaking 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)
SE7414894A 1973-11-28 1974-11-27 Forfarande for avskiljande av svavel i form av svavelvete fran klarnad gronlut erhallen fran avlutforbrenning SE412772B (sv)

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 (2)

Publication Number Publication Date
SE7414894L true SE7414894L (de) 1975-05-29
SE412772B SE412772B (sv) 1980-03-17

Family

ID=8508650

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7414894A SE412772B (sv) 1973-11-28 1974-11-27 Forfarande for avskiljande av svavel i form av svavelvete fran klarnad gronlut erhallen fran avlutforbrenning

Country Status (11)

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

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
SE412772B (sv) 1980-03-17
DE2449131A1 (de) 1975-06-05
FR2252290A1 (de) 1975-06-20
NO141808C (no) 1980-05-14
DE2449131C3 (de) 1979-07-26
FI49737C (fi) 1975-09-10
JPS5085596A (de) 1975-07-10
NO141808B (no) 1980-02-04
DE2449131B2 (de) 1978-11-23
CA1041708A (en) 1978-11-07
FR2252290B1 (de) 1981-08-28
US4049787A (en) 1977-09-20
JPS5413237B2 (de) 1979-05-29
HU176587B (en) 1981-03-28
CS226157B2 (en) 1984-03-19
SU965340A3 (ru) 1982-10-07
NO743726L (de) 1975-06-23
FI49737B (de) 1975-06-02

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