FR1496386A - Process and installation for bleaching paper pulp and the like derived from vegetable essences - Google Patents

Process and installation for bleaching paper pulp and the like derived from vegetable essences

Info

Publication number
FR1496386A
FR1496386A FR79457A FR79457A FR1496386A FR 1496386 A FR1496386 A FR 1496386A FR 79457 A FR79457 A FR 79457A FR 79457 A FR79457 A FR 79457A FR 1496386 A FR1496386 A FR 1496386A
Authority
FR
France
Prior art keywords
derived
installation
paper pulp
bleaching paper
vegetable essences
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR79457A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
I C I AGRICOLA IND PER Soc
Original Assignee
I C I AGRICOLA IND PER Soc
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 I C I AGRICOLA IND PER Soc filed Critical I C I AGRICOLA IND PER Soc
Application granted granted Critical
Publication of FR1496386A publication Critical patent/FR1496386A/en
Expired legal-status Critical Current

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
    • D21C9/1026—Other features in bleaching processes
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR79457A 1965-10-16 1966-10-11 Process and installation for bleaching paper pulp and the like derived from vegetable essences Expired FR1496386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1018665 1965-10-16

Publications (1)

Publication Number Publication Date
FR1496386A true FR1496386A (en) 1967-09-29

Family

ID=11133959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR79457A Expired FR1496386A (en) 1965-10-16 1966-10-11 Process and installation for bleaching paper pulp and the like derived from vegetable essences

Country Status (7)

Country Link
AT (1) AT277748B (en)
BE (1) BE681416A (en)
DE (1) DE1546282A1 (en)
FI (1) FI46865C (en)
FR (1) FR1496386A (en)
NO (1) NO119825B (en)
SE (1) SE341517B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4404285A (en) * 1984-05-15 1985-12-13 Flinck Karl-Evert Method of bleaching fibre pulp for the production of paper and paperboard
DE3610940A1 (en) * 1986-03-04 1987-09-10 Escher Wyss Gmbh HIGH TEMPERATURE HIGH CONSISTENCY FAST WHITE

Also Published As

Publication number Publication date
BE681416A (en) 1966-10-31
AT277748B (en) 1970-01-12
FI46865C (en) 1973-07-10
NO119825B (en) 1970-07-06
DE1546282A1 (en) 1969-10-02
SE341517B (en) 1971-12-27
FI46865B (en) 1973-04-02

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