SE318471B - - Google Patents

Info

Publication number
SE318471B
SE318471B SE7388/67A SE738867A SE318471B SE 318471 B SE318471 B SE 318471B SE 7388/67 A SE7388/67 A SE 7388/67A SE 738867 A SE738867 A SE 738867A SE 318471 B SE318471 B SE 318471B
Authority
SE
Sweden
Application number
SE7388/67A
Inventor
K Kiminki
L Keskinen
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 SE318471B publication Critical patent/SE318471B/xx

Links

Classifications

    • 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
    • C01B17/165—Preparation from sulfides, oxysulfides or polysulfides
    • 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
    • C01B17/164—Preparation by reduction of oxidic sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/02—Preparation by double decomposition
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
SE7388/67A 1966-05-25 1967-05-25 SE318471B (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI137066 1966-05-25

Publications (1)

Publication Number Publication Date
SE318471B true SE318471B (cs) 1969-12-08

Family

ID=8505517

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7388/67A SE318471B (cs) 1966-05-25 1967-05-25

Country Status (6)

Country Link
US (1) US3508863A (cs)
AT (1) AT276923B (cs)
CS (1) CS204962B2 (cs)
DE (1) DE1692878C3 (cs)
NO (1) NO121700B (cs)
SE (1) SE318471B (cs)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI49737C (fi) * 1973-11-28 1975-09-10 Tampella Oy Ab Menetelmä rikin erottamiseksi rikkivetynä jätelipeän poltosta saadusta selkeytetystä viherlipeästä.
US4239996A (en) * 1975-05-29 1980-12-16 The Babcock & Wilcox Company Potassium carbonate recovery
US4083930A (en) * 1976-04-02 1978-04-11 Rockwell International Corporation Method of treating alkali metal sulfide and carbonate mixtures
US4148684A (en) * 1976-11-08 1979-04-10 Mei Systems Inc. Methods for recovery and recycling of chemicals from sodium sulfite and sodium bisulfite pulping operations
US4141961A (en) * 1977-06-16 1979-02-27 Dtpm Corporation Production of H2 S from SO2 obtained from flue gas
FI54946C (fi) * 1977-09-05 1979-04-10 Tampella Oy Ab Saett och anordning foer aotervinning av natriumkemikalier fraon groenlut samt roekgaser
US4288286A (en) * 1978-12-08 1981-09-08 Hooker Chemicals & Plastics Corp. Kraft mill recycle process
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
US4431617A (en) * 1982-07-09 1984-02-14 Farin William G Methods for removing malodorous sulfur compounds from pulp mill flue gases and the like by using green liquor
FI67732C (fi) * 1982-10-20 1985-05-10 Tampella Oy Ab Saett att aotervinna kemikalier fraon kloridhaltig groenlut
US4698219A (en) * 1983-10-11 1987-10-06 Lummus Crest, Inc. Treatment of waste from iron ore reduction
US6284199B1 (en) * 1999-03-31 2001-09-04 Mcdermott Technology, Inc. Apparatus for control of mercury

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496550A (en) * 1950-02-07 Methods of recovering chemicals in
US1907987A (en) * 1930-09-08 1933-05-09 Pittsburgh Plate Glass Co Soda ash
US2864669A (en) * 1954-11-01 1958-12-16 Stora Kopparbergs Bergslags Ab Method for recovering sulfur and alkali from waste liquors
US2993753A (en) * 1957-01-08 1961-07-25 Jr Theron T Collins Sodium sulphite liquor recovery
US3105738A (en) * 1958-06-25 1963-10-01 Lummus Co Chemical recovery of waste liquors
US3347739A (en) * 1962-09-15 1967-10-17 Ii George H Tomlinson Continuous sodium sulfide pulping of cellulosic material

Also Published As

Publication number Publication date
NO121700B (cs) 1971-03-29
US3508863A (en) 1970-04-28
DE1692878A1 (de) 1971-10-28
DE1692878C3 (de) 1974-04-04
DE1692878B2 (de) 1973-08-23
AT276923B (de) 1969-12-10
CS204962B2 (cs) 1981-04-30

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