AT364243B - METHOD FOR BLEACHING PULP - Google Patents

METHOD FOR BLEACHING PULP

Info

Publication number
AT364243B
AT364243B AT339178A AT339178A AT364243B AT 364243 B AT364243 B AT 364243B AT 339178 A AT339178 A AT 339178A AT 339178 A AT339178 A AT 339178A AT 364243 B AT364243 B AT 364243B
Authority
AT
Austria
Prior art keywords
bleaching pulp
bleaching
pulp
Prior art date
Application number
AT339178A
Other languages
German (de)
Other versions
ATA339178A (en
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of ATA339178A publication Critical patent/ATA339178A/en
Application granted granted Critical
Publication of AT364243B publication Critical patent/AT364243B/en

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AT339178A 1977-05-12 1978-05-10 METHOD FOR BLEACHING PULP AT364243B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772721402 DE2721402C2 (en) 1977-05-12 1977-05-12 Process for bleaching pulp

Publications (2)

Publication Number Publication Date
ATA339178A ATA339178A (en) 1981-02-15
AT364243B true AT364243B (en) 1981-10-12

Family

ID=6008737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT339178A AT364243B (en) 1977-05-12 1978-05-10 METHOD FOR BLEACHING PULP

Country Status (4)

Country Link
AT (1) AT364243B (en)
CH (1) CH633844A5 (en)
DE (1) DE2721402C2 (en)
FR (1) FR2390541A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841013C2 (en) * 1978-09-21 1984-06-07 Degussa Ag, 6000 Frankfurt Process for full bleaching of pulp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE436804C (en) * 1924-05-22 1926-11-09 Erich Opfermann Dr Process for bleaching pulp
US2026068A (en) * 1929-09-11 1935-12-31 Du Pont Process for the improvement of cellulose
US1998389A (en) * 1929-11-23 1935-04-16 Scheller Emil Process for improving cellulose
US2083294A (en) * 1932-05-16 1937-06-08 Francis J Cirves Process for bleaching pulp
DE736070C (en) * 1938-07-01 1943-06-07 Degussa Process for treating pulp
US2527563A (en) * 1947-08-13 1950-10-31 Buffalo Electro Chem Co Method of bleaching semichemical pulps
NO138491B (en) * 1974-04-17 1978-06-05 Per Kock Christensen PROCEDURES FOR DELIGNIFICATION AND BLEACHING OF CELLULOSIS

Also Published As

Publication number Publication date
FR2390541B1 (en) 1981-04-30
CH633844A5 (en) 1982-12-31
FR2390541A1 (en) 1978-12-08
ATA339178A (en) 1981-02-15
DE2721402C2 (en) 1984-04-12
DE2721402A1 (en) 1978-11-16

Similar Documents

Publication Publication Date Title
DD135630A5 (en) METHOD FOR BLEACHING TEXTILES
AT372412B (en) METHOD FOR DISSOLVING CELLULOSE
AT364372B (en) METHOD FOR PRODUCING SOLID CYANURCHLORIDE
AT375693B (en) METHOD FOR DELIGNIFYING CELLULOSE CELL
ATA90278A (en) METHOD FOR CHLORINATING AETHYLENE POLYMERISIS
DD132129A5 (en) METHOD FOR PRODUCING CELLULOSE ALKYLAETHERS
PT68236A (en) PROCESS FOR STABILIZING SODIUM PERCARBONATE
AT371159B (en) METHOD FOR BLEACHING AND DECOLEATING TEXTILE MATERIALS
AT367113B (en) METHOD FOR REPROCESSING PAPER
DD134366A5 (en) METHOD FOR DISPERSING OR FORMING CELLULOSE SOLUTIONS
AT357853B (en) METHOD FOR DEALINATING Whey
DD137192A5 (en) PROCESS FOR REMOVING SO DEEP 2
AT371856B (en) METHOD FOR TREATING DYED OR PRINTED SYNTHESIS FIBERS
AT376249B (en) METHOD FOR BLEACHING CELLULOSE-CONTAINING FIBER MATERIAL
DD131524B1 (en) METHOD FOR HF-WELDING TEXTILE FLUID IMAGE
DD135292A5 (en) METHOD FOR CONTINUOUSLY CARRYING TEXTILE MATERIAL
AT357864B (en) METHOD FOR PEROXIDE BLEACHING OF MECHANICAL WOOD
ATA917978A (en) METHOD FOR THE CONTINUOUS WASHING OF PRINTED TEXTILE PRODUCTS
AT364243B (en) METHOD FOR BLEACHING PULP
ATA876178A (en) METHOD FOR PRE-CONDITIONING SUGAR BLOCKS
AT371850B (en) METHOD FOR DECOLEATING TEXTILES CONTAINING OR CONSTRUCTING FROM CELLULOSE
AT379417B (en) METHOD FOR DELIGNIFYING BLEACHING OF CELLULOSE MASSES
AT371163B (en) METHOD FOR PRINTING TEXTILES
AT373484B (en) METHOD FOR MACHINE RINSING DISHES
DD130429A1 (en) PROCESS FOR APPLYING FORMBERZUGSSTOFFEN

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee