AT256608B - Verfahren zur Behandlung von Ablaugen auf Natriumbasis - Google Patents

Verfahren zur Behandlung von Ablaugen auf Natriumbasis

Info

Publication number
AT256608B
AT256608B AT384262A AT384262A AT256608B AT 256608 B AT256608 B AT 256608B AT 384262 A AT384262 A AT 384262A AT 384262 A AT384262 A AT 384262A AT 256608 B AT256608 B AT 256608B
Authority
AT
Austria
Prior art keywords
waste liquors
based waste
treating sodium
treating
sodium
Prior art date
Application number
AT384262A
Other languages
German (de)
English (en)
Original Assignee
Lummus Co
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 Lummus Co filed Critical Lummus Co
Application granted granted Critical
Publication of AT256608B publication Critical patent/AT256608B/de

Links

Classifications

    • 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
    • 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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
AT384262A 1961-05-10 1962-05-10 Verfahren zur Behandlung von Ablaugen auf Natriumbasis AT256608B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US109128A US3133789A (en) 1961-05-10 1961-05-10 Chemical recovery of waste liquors

Publications (1)

Publication Number Publication Date
AT256608B true AT256608B (de) 1967-08-25

Family

ID=22325939

Family Applications (1)

Application Number Title Priority Date Filing Date
AT384262A AT256608B (de) 1961-05-10 1962-05-10 Verfahren zur Behandlung von Ablaugen auf Natriumbasis

Country Status (3)

Country Link
US (1) US3133789A (fr)
AT (1) AT256608B (fr)
NO (1) NO117826B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401010A (en) * 1964-09-17 1968-09-10 Lummus Co Preparation of alkali metal carbonates from the corresponding sulfates or sulfides
CH520623A (de) * 1967-05-15 1972-03-31 North American Rockwell Verfahren zur Herstellung von Schwefelwasserstoff und Alkalimetallkarbonaten
US3438727A (en) * 1967-05-15 1969-04-15 North American Rockwell Absorbent regeneration using carbon regenerant
US3516796A (en) * 1968-11-26 1970-06-23 North American Rockwell Carbonaceous process for sulfur production

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1483160A (en) * 1922-03-28 1924-02-12 Darco Corp Recovering soda and active carbon
US2849292A (en) * 1953-11-16 1958-08-26 Mead Corp Pulp manufacture
US2841561A (en) * 1954-03-12 1958-07-01 Rayonier Inc Recovery of chemicals from smelt solutions
US2864669A (en) * 1954-11-01 1958-12-16 Stora Kopparbergs Bergslags Ab Method for recovering sulfur and alkali from waste liquors
US2967758A (en) * 1956-06-21 1961-01-10 Babcock & Wilcox Co Method of and apparatus for disintegrating and dispersing a molten smelt stream

Also Published As

Publication number Publication date
US3133789A (en) 1964-05-19
NO117826B (fr) 1969-09-29

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