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NO803412L - Fremgangsmaate for rensning av sekundaere cellulosefibre - Google Patents

Fremgangsmaate for rensning av sekundaere cellulosefibre

Info

Publication number
NO803412L
NO803412L NO803412A NO803412A NO803412L NO 803412 L NO803412 L NO 803412L NO 803412 A NO803412 A NO 803412A NO 803412 A NO803412 A NO 803412A NO 803412 L NO803412 L NO 803412L
Authority
NO
Norway
Prior art keywords
procedure
cellulose fibers
cleaning cellulose
cleaning
fibers
Prior art date
Application number
NO803412A
Other languages
English (en)
Other versions
NO160385B (no
NO160385C (no
Inventor
Richard E Freis
James E Maloney
Thomas R Oakes
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 NO803412L publication Critical patent/NO803412L/no
Priority to NO870711A priority Critical patent/NO167216C/no
Publication of NO160385B publication Critical patent/NO160385B/no
Publication of NO160385C publication Critical patent/NO160385C/no

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Artificial Filaments (AREA)
NO803412A 1979-11-13 1980-11-12 Fremgangsmaate for fremstilling av hovedsakelig forurensningsfrie sekundaere cellulosefibre ut fra relativt forurensede sekundaere cellulosefibre. NO160385C (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO870711A NO167216C (no) 1979-11-13 1987-02-23 Fremgangsmaate til aa redusere skum som dannes i en vaskeprosess for avsverting av sekundaere fibre.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9374479A 1979-11-13 1979-11-13

Publications (3)

Publication Number Publication Date
NO803412L true NO803412L (no) 1981-05-14
NO160385B NO160385B (no) 1989-01-02
NO160385C NO160385C (no) 1989-04-12

Family

ID=22240461

Family Applications (1)

Application Number Title Priority Date Filing Date
NO803412A NO160385C (no) 1979-11-13 1980-11-12 Fremgangsmaate for fremstilling av hovedsakelig forurensningsfrie sekundaere cellulosefibre ut fra relativt forurensede sekundaere cellulosefibre.

Country Status (7)

Country Link
BR (1) BR8007390A (no)
CA (1) CA1151812A (no)
FI (1) FI73015C (no)
GB (1) GB2063326B (no)
IT (1) IT1134201B (no)
NO (1) NO160385C (no)
SE (4) SE456250B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820379A (en) * 1986-10-16 1989-04-11 Ppg Industries, Inc. Method for deinking wastepaper with a halogenated polyethylene oxide and a polymeric material
ATE118839T1 (de) * 1989-03-15 1995-03-15 Woodfree Ltd Verfahren zum de-inken von altpapieren.
US5417808A (en) * 1991-08-30 1995-05-23 Lion Corporation Deinking composition for flotation and deinking method
DE69303264T2 (de) * 1993-02-10 1996-10-31 Lion Corp Entfärbungszusammensetzung zur Flotation und Entfärbungsverfahren
SK113096A3 (en) * 1994-03-08 1997-02-05 Buckman Labor Inc Agent for deinking printing ink and a method of deinking
US6544383B2 (en) * 2000-08-07 2003-04-08 Kao Specialties Americas Flotation deinking process
WO2015006362A1 (en) * 2013-07-11 2015-01-15 Invista Technologies S.A.R.L. Processes for removal of contaminants from cellulosic material

Also Published As

Publication number Publication date
SE456253B (sv) 1988-09-19
GB2063326B (en) 1984-10-03
CA1151812A (en) 1983-08-16
SE8601383D0 (sv) 1986-03-25
FI73015C (fi) 1987-08-10
SE8601384L (sv) 1986-03-25
IT1134201B (it) 1986-08-13
SE456250B (sv) 1988-09-19
NO160385B (no) 1989-01-02
SE456251B (sv) 1988-09-19
SE8601383L (sv) 1986-03-25
FI803553L (fi) 1981-05-14
SE456252B (sv) 1988-09-19
NO160385C (no) 1989-04-12
SE8601384D0 (sv) 1986-03-25
GB2063326A (en) 1981-06-03
IT8025845A0 (it) 1980-11-07
FI73015B (fi) 1987-04-30
SE8601385L (sv) 1986-03-25
BR8007390A (pt) 1981-05-26
SE8601385D0 (sv) 1986-03-25
SE8007949L (sv) 1981-05-14

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