SE337363B - - Google Patents

Info

Publication number
SE337363B
SE337363B SE16784/68A SE1678468A SE337363B SE 337363 B SE337363 B SE 337363B SE 16784/68 A SE16784/68 A SE 16784/68A SE 1678468 A SE1678468 A SE 1678468A SE 337363 B SE337363 B SE 337363B
Authority
SE
Sweden
Application number
SE16784/68A
Inventor
P Andersson
C Bergholm
Original Assignee
Svenska Cellulosa 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 Svenska Cellulosa Ab filed Critical Svenska Cellulosa Ab
Priority to SE16784/68A priority Critical patent/SE337363B/xx
Priority to FI3562/69A priority patent/FI46536C/fi
Priority to DE19691961524 priority patent/DE1961524A1/de
Priority to NO04845/69A priority patent/NO130279B/no
Priority to US882881A priority patent/US3675707A/en
Publication of SE337363B publication Critical patent/SE337363B/xx

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
    • 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
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/16—Vacuum
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/22—Condensate flashing
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/42—Seals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Regulation Of General Use Transformers (AREA)
SE16784/68A 1968-12-09 1968-12-09 SE337363B (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE16784/68A SE337363B (pt) 1968-12-09 1968-12-09
FI3562/69A FI46536C (fi) 1968-12-09 1969-12-08 Saett och anordning foer aotervinning av svaveldioxid vid indunstning av sulfitavlut
DE19691961524 DE1961524A1 (de) 1968-12-09 1969-12-08 Verfahren und Vorrichtung zur Rueckgewinnung von Schwefeldioxyd beim Eindampfen von Sulfitablauge
NO04845/69A NO130279B (pt) 1968-12-09 1969-12-08
US882881A US3675707A (en) 1968-12-09 1969-12-08 Process and device for recovering sulfur dioxide from waste sulfite liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16784/68A SE337363B (pt) 1968-12-09 1968-12-09

Publications (1)

Publication Number Publication Date
SE337363B true SE337363B (pt) 1971-08-09

Family

ID=20302747

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16784/68A SE337363B (pt) 1968-12-09 1968-12-09

Country Status (5)

Country Link
US (1) US3675707A (pt)
DE (1) DE1961524A1 (pt)
FI (1) FI46536C (pt)
NO (1) NO130279B (pt)
SE (1) SE337363B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU496943B2 (en) * 1975-01-07 1978-11-16 Hooker Chemicals & Plastics Corp Forced circulation evaporator
DE2824010A1 (de) * 1978-06-01 1979-12-13 Metallgesellschaft Ag Verfahren zur aufkonzentrierung von verduennter phosphorsaeure

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2385955A (en) * 1941-04-08 1945-10-02 George H Tomlinson Manufacture of sulphite pulp
US2874043A (en) * 1953-02-18 1959-02-17 Rosenblads Patenter Ab Methods for extracting heat and so2 from sulphite waste lye containing so2
US2896705A (en) * 1954-11-04 1959-07-28 Ramen Torsten Evaporation of liquids
US2941590A (en) * 1955-03-14 1960-06-21 Rosenblad Curt Fredrik Multiple evaporation methods
US2937499A (en) * 1956-03-09 1960-05-24 Inst Schienenfahrzeuge Liquid ring gaseous fluid displacing device
US2993753A (en) * 1957-01-08 1961-07-25 Jr Theron T Collins Sodium sulphite liquor recovery
US3032258A (en) * 1958-09-04 1962-05-01 Nash Engineering Co Vacuum pumps
US3153609A (en) * 1960-11-25 1964-10-20 Babcock & Wilcox Co Chemical recovery process
US3463216A (en) * 1967-12-21 1969-08-26 Dorr Oliver Inc Thermal self-sustaining system for spent pulping liquors

Also Published As

Publication number Publication date
FI46536C (fi) 1980-02-08
DE1961524A1 (de) 1970-06-18
FI46536B (fi) 1973-01-02
NO130279B (pt) 1974-08-05
US3675707A (en) 1972-07-11

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