FI851511L - FOERBAETTRAT FOERFARANDE FOER TVAETTNING AV BRUN MAELD. - Google Patents

FOERBAETTRAT FOERFARANDE FOER TVAETTNING AV BRUN MAELD.

Info

Publication number
FI851511L
FI851511L FI851511A FI851511A FI851511L FI 851511 L FI851511 L FI 851511L FI 851511 A FI851511 A FI 851511A FI 851511 A FI851511 A FI 851511A FI 851511 L FI851511 L FI 851511L
Authority
FI
Finland
Prior art keywords
maeld
brun
foerfarande foer
tvaettning
foerbaettrat
Prior art date
Application number
FI851511A
Other languages
Finnish (fi)
Other versions
FI78517B (en
FI851511A0 (en
FI78517C (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 FI851511A0 publication Critical patent/FI851511A0/en
Publication of FI851511L publication Critical patent/FI851511L/en
Publication of FI78517B publication Critical patent/FI78517B/en
Application granted granted Critical
Publication of FI78517C publication Critical patent/FI78517C/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
    • D21C9/02—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)
  • Food-Manufacturing Devices (AREA)
  • Cookers (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
FI851511A 1984-09-19 1985-04-15 FOERBAETTRAT FOERFARANDE FOER TVAETTNING AV BRUN MAELD. FI78517C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65231184A 1984-09-19 1984-09-19
US65231184 1984-09-19

Publications (4)

Publication Number Publication Date
FI851511A0 FI851511A0 (en) 1985-04-15
FI851511L true FI851511L (en) 1986-03-20
FI78517B FI78517B (en) 1989-04-28
FI78517C FI78517C (en) 1989-08-10

Family

ID=24616380

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851511A FI78517C (en) 1984-09-19 1985-04-15 FOERBAETTRAT FOERFARANDE FOER TVAETTNING AV BRUN MAELD.

Country Status (7)

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

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 (en) * 1999-07-23 2001-01-25 Basf Ag Tools and processes for cleaning and bleaching cellulose pulp
JP5374887B2 (en) * 2008-02-27 2013-12-25 栗田工業株式会社 Pulp cleaning agent and pulp manufacturing method
JP5181783B2 (en) * 2008-03-31 2013-04-10 栗田工業株式会社 Pulp cleaning agent and pulp manufacturing method
CN103071771A (en) * 2012-11-22 2013-05-01 河南省西保冶材集团有限公司 Stainless steel dedicated mold fluxes

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 (en) * 1982-06-28 1984-01-07 栗田工業株式会社 Pitch adhesion preventing agent for papermaking

Also Published As

Publication number Publication date
BR8501759A (en) 1986-04-22
EP0177113B1 (en) 1989-07-19
CA1252258A (en) 1989-04-11
JPH0672384B2 (en) 1994-09-14
NO167311C (en) 1991-10-23
FI78517B (en) 1989-04-28
DE3571661D1 (en) 1989-08-24
FI851511A0 (en) 1985-04-15
NO167311B (en) 1991-07-15
EP0177113A1 (en) 1986-04-09
JPS6175890A (en) 1986-04-18
NO851455L (en) 1986-03-20
FI78517C (en) 1989-08-10

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOPCO PAPER TECHNOLOGY AS

MA Patent expired