SE456250B - Tvettningsmetod for framstellning av fran fororeningar befriad, sekunder fibrer med utgangspunkt fran fororenad sekunder fibrer - Google Patents

Tvettningsmetod for framstellning av fran fororeningar befriad, sekunder fibrer med utgangspunkt fran fororenad sekunder fibrer

Info

Publication number
SE456250B
SE456250B SE8007949A SE8007949A SE456250B SE 456250 B SE456250 B SE 456250B SE 8007949 A SE8007949 A SE 8007949A SE 8007949 A SE8007949 A SE 8007949A SE 456250 B SE456250 B SE 456250B
Authority
SE
Sweden
Prior art keywords
fiber
temperature
foam
aqueous medium
deinking
Prior art date
Application number
SE8007949A
Other languages
English (en)
Swedish (sv)
Other versions
SE8007949L (sv
Inventor
J E Maloney
R E Freis
T R Oakes
Original Assignee
Henkel Corp
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 Henkel Corp filed Critical Henkel Corp
Publication of SE8007949L publication Critical patent/SE8007949L/
Publication of SE456250B publication Critical patent/SE456250B/sv

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)
SE8007949A 1979-11-13 1980-11-12 Tvettningsmetod for framstellning av fran fororeningar befriad, sekunder fibrer med utgangspunkt fran fororenad sekunder fibrer SE456250B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE8007949L SE8007949L (sv) 1981-05-14
SE456250B true SE456250B (sv) 1988-09-19

Family

ID=22240461

Family Applications (4)

Application Number Title Priority Date Filing Date
SE8007949A SE456250B (sv) 1979-11-13 1980-11-12 Tvettningsmetod for framstellning av fran fororeningar befriad, sekunder fibrer med utgangspunkt fran fororenad sekunder fibrer
SE8601384A SE456252B (sv) 1979-11-13 1986-03-25 Metod att minska mengden skum som bildas i en process av tvettningstyp for avsvertning av sekunder fiber
SE8601383A SE456251B (sv) 1979-11-13 1986-03-25 Tvettningsmetod for framstellning av avsvertad, sekunder fiber via en mellanliggande suspension av sekunder fiber, i vilken partiklar av trycksverta er fordelade
SE8601385A SE456253B (sv) 1979-11-13 1986-03-25 Tvettningsmetod for framstellning av avsvertad sekunder fiber med utgangspunkt fran sekunder fiber som innehaller trycksverta

Family Applications After (3)

Application Number Title Priority Date Filing Date
SE8601384A SE456252B (sv) 1979-11-13 1986-03-25 Metod att minska mengden skum som bildas i en process av tvettningstyp for avsvertning av sekunder fiber
SE8601383A SE456251B (sv) 1979-11-13 1986-03-25 Tvettningsmetod for framstellning av avsvertad, sekunder fiber via en mellanliggande suspension av sekunder fiber, i vilken partiklar av trycksverta er fordelade
SE8601385A SE456253B (sv) 1979-11-13 1986-03-25 Tvettningsmetod for framstellning av avsvertad sekunder fiber med utgangspunkt fran sekunder fiber som innehaller trycksverta

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
ES2070317T3 (es) * 1989-03-15 1995-06-01 Woodfree Ltd Metodo para destintar materiales de papel de desecho.
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
JPH10500739A (ja) * 1994-03-08 1998-01-20 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッド 印刷インキの凝集方法及びその方法に使用するための配合物
CA2418956A1 (en) * 2000-08-07 2002-02-14 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
BR8007390A (pt) 1981-05-26
SE456253B (sv) 1988-09-19
FI73015C (fi) 1987-08-10
SE456252B (sv) 1988-09-19
CA1151812A (en) 1983-08-16
SE456251B (sv) 1988-09-19
SE8601384L (sv) 1986-03-25
NO160385B (no) 1989-01-02
NO160385C (no) 1989-04-12
SE8601384D0 (sv) 1986-03-25
IT1134201B (it) 1986-08-13
SE8601385L (sv) 1986-03-25
FI803553L (fi) 1981-05-14
SE8601383D0 (sv) 1986-03-25
GB2063326A (en) 1981-06-03
SE8601385D0 (sv) 1986-03-25
IT8025845A0 (it) 1980-11-07
NO803412L (no) 1981-05-14
SE8601383L (sv) 1986-03-25
SE8007949L (sv) 1981-05-14
FI73015B (fi) 1987-04-30
GB2063326B (en) 1984-10-03

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