ES322173A1 - Un procedimiento para blanquear pasta celulësica fibrosa - Google Patents

Un procedimiento para blanquear pasta celulësica fibrosa

Info

Publication number
ES322173A1
ES322173A1 ES0322173A ES322173A ES322173A1 ES 322173 A1 ES322173 A1 ES 322173A1 ES 0322173 A ES0322173 A ES 0322173A ES 322173 A ES322173 A ES 322173A ES 322173 A1 ES322173 A1 ES 322173A1
Authority
ES
Spain
Prior art keywords
mat
line
passed
washer
effluent
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
ES0322173A
Other languages
English (en)
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.)
Electric Reduction Company of Canada Ltd
Original Assignee
Electric Reduction Company of Canada Ltd
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 Electric Reduction Company of Canada Ltd filed Critical Electric Reduction Company of Canada Ltd
Publication of ES322173A1 publication Critical patent/ES322173A1/es
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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
ES0322173A 1965-01-25 1966-01-24 Un procedimiento para blanquear pasta celulësica fibrosa Expired ES322173A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB313165A GB1106842A (en) 1965-01-25 1965-01-25 Manufacture of cellulosic pulp

Publications (1)

Publication Number Publication Date
ES322173A1 true ES322173A1 (es) 1966-11-01

Family

ID=9752518

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0322173A Expired ES322173A1 (es) 1965-01-25 1966-01-24 Un procedimiento para blanquear pasta celulësica fibrosa

Country Status (8)

Country Link
AT (1) AT257341B (es)
BE (1) BE675491A (es)
CH (1) CH438913A (es)
ES (1) ES322173A1 (es)
FR (1) FR1465295A (es)
GB (1) GB1106842A (es)
NL (1) NL6600872A (es)
SE (1) SE315486B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2049165A1 (es) * 1990-08-10 1994-04-01 Whites Martins Gases Ind S A Procedimiento para pre-blanquear o deslignificar pasta kraft empleando oxigeno.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO800041L (no) * 1979-01-11 1980-07-14 Weyerhaeuser Co Fremgangsmaate for vasking av cellulosemasse.
SE451606B (sv) * 1982-09-14 1987-10-19 Sca Development Ab Sett vid blekning av hogutbytesmassor medelst peroxider

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2049165A1 (es) * 1990-08-10 1994-04-01 Whites Martins Gases Ind S A Procedimiento para pre-blanquear o deslignificar pasta kraft empleando oxigeno.

Also Published As

Publication number Publication date
NL6600872A (es) 1966-07-26
SE315486B (es) 1969-09-29
BE675491A (es) 1966-05-16
FR1465295A (fr) 1967-01-06
AT257341B (de) 1967-10-10
CH438913A (de) 1967-06-30
GB1106842A (en) 1968-03-20

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