BR8501759A - Processo aperfeicoado de lavagem de massa parda - Google Patents

Processo aperfeicoado de lavagem de massa parda

Info

Publication number
BR8501759A
BR8501759A BR8501759A BR8501759A BR8501759A BR 8501759 A BR8501759 A BR 8501759A BR 8501759 A BR8501759 A BR 8501759A BR 8501759 A BR8501759 A BR 8501759A BR 8501759 A BR8501759 A BR 8501759A
Authority
BR
Brazil
Prior art keywords
pasta
perfectly
brown
washing process
washing
Prior art date
Application number
BR8501759A
Other languages
English (en)
Inventor
James E Maloney
Original Assignee
Economics Lab
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 Economics Lab filed Critical Economics Lab
Publication of BR8501759A publication Critical patent/BR8501759A/pt

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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Food-Manufacturing Devices (AREA)
  • Cookers (AREA)
BR8501759A 1984-09-19 1985-04-12 Processo aperfeicoado de lavagem de massa parda BR8501759A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65231184A 1984-09-19 1984-09-19

Publications (1)

Publication Number Publication Date
BR8501759A true BR8501759A (pt) 1986-04-22

Family

ID=24616380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8501759A BR8501759A (pt) 1984-09-19 1985-04-12 Processo aperfeicoado de lavagem de massa parda

Country Status (7)

Country Link
EP (1) EP0177113B1 (pt)
JP (1) JPH0672384B2 (pt)
BR (1) BR8501759A (pt)
CA (1) CA1252258A (pt)
DE (1) DE3571661D1 (pt)
FI (1) FI78517C (pt)
NO (1) NO167311C (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0709521A1 (en) * 1994-10-26 1996-05-01 Betz Europe, Inc. Method for increasing pulp consistency
DE19934607A1 (de) * 1999-07-23 2001-01-25 Basf Ag Hilfsmittel und Verfahren zur Reinigung und zum Bleichen von Zellulose-Pulpe
JP5374887B2 (ja) * 2008-02-27 2013-12-25 栗田工業株式会社 パルプ洗浄剤、及びパルプ製造方法
JP5181783B2 (ja) * 2008-03-31 2013-04-10 栗田工業株式会社 パルプ洗浄剤及びパルプ製造方法
CN103071771A (zh) * 2012-11-22 2013-05-01 河南省西保冶材集团有限公司 一种不锈钢专用连铸保护渣

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1730387A (en) * 1927-08-10 1929-10-08 Brown Co Processing of cellulose fiber
US2144756A (en) * 1937-10-14 1939-01-24 Nat Oil Prod Co Process of treating wood pulp to remove pitch
US3992249A (en) * 1974-04-08 1976-11-16 American Cyanamid Company Control of pulp-paper mill pitch deposits
US4184912A (en) * 1976-08-09 1980-01-22 Nalco Chemical Company Pitch control method
US4297164A (en) * 1980-03-10 1981-10-27 Weyerhaeuser Company Process for displacement washing of porous media
JPS591793A (ja) * 1982-06-28 1984-01-07 栗田工業株式会社 製紙用ピツチ付着防止剤

Also Published As

Publication number Publication date
DE3571661D1 (en) 1989-08-24
NO167311B (no) 1991-07-15
JPS6175890A (ja) 1986-04-18
CA1252258A (en) 1989-04-11
EP0177113A1 (en) 1986-04-09
FI78517B (fi) 1989-04-28
NO851455L (no) 1986-03-20
NO167311C (no) 1991-10-23
FI78517C (fi) 1989-08-10
FI851511L (fi) 1986-03-20
FI851511A0 (fi) 1985-04-15
JPH0672384B2 (ja) 1994-09-14
EP0177113B1 (en) 1989-07-19

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