SE8601384L - Metod att minska mengden skum som bildas i en process av tvettningstyp for avsvertning av sekunder fiber - Google Patents

Metod att minska mengden skum som bildas i en process av tvettningstyp for avsvertning av sekunder fiber

Info

Publication number
SE8601384L
SE8601384L SE8601384A SE8601384A SE8601384L SE 8601384 L SE8601384 L SE 8601384L SE 8601384 A SE8601384 A SE 8601384A SE 8601384 A SE8601384 A SE 8601384A SE 8601384 L SE8601384 L SE 8601384L
Authority
SE
Sweden
Prior art keywords
ether group
fiber
deinking
chain
devication
Prior art date
Application number
SE8601384A
Other languages
English (en)
Swedish (sv)
Other versions
SE8601384D0 (sv
SE456252B (sv
Inventor
J E Maloney
R E Freis
T 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 SE8601384D0 publication Critical patent/SE8601384D0/xx
Publication of SE8601384L publication Critical patent/SE8601384L/
Publication of SE456252B publication Critical patent/SE456252B/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)
SE8601384A 1979-11-13 1986-03-25 Metod att minska mengden skum som bildas i en process av tvettningstyp for avsvertning av sekunder fiber SE456252B (sv)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8601384D0 SE8601384D0 (sv) 1986-03-25
SE8601384L true SE8601384L (sv) 1986-03-25
SE456252B SE456252B (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
SE8601385A SE456253B (sv) 1979-11-13 1986-03-25 Tvettningsmetod for framstellning av avsvertad sekunder fiber med utgangspunkt fran sekunder fiber som innehaller trycksverta
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

Family Applications Before (1)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE8601385A SE456253B (sv) 1979-11-13 1986-03-25 Tvettningsmetod for framstellning av avsvertad sekunder fiber med utgangspunkt fran sekunder fiber som innehaller trycksverta
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

Country Status (7)

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

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
JP2761608B2 (ja) * 1989-03-15 1998-06-04 ウッドフリー・リミテッド 廃紙材料のインク抜き方法
US5417808A (en) * 1991-08-30 1995-05-23 Lion Corporation Deinking composition for flotation and deinking method
EP0610531B1 (en) * 1993-02-10 1996-06-19 Lion Corporation Deinking composition for flotation and deinking method
MX9603814A (es) * 1994-03-08 1997-03-29 Buckman Labor Inc Metodo para aglomerar tinta de impresion y formulaciones para utilizarse en el mismo.
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
NO160385C (no) 1989-04-12
SE8007949L (sv) 1981-05-14
GB2063326B (en) 1984-10-03
FI73015B (fi) 1987-04-30
FI803553L (fi) 1981-05-14
SE8601384D0 (sv) 1986-03-25
IT8025845A0 (it) 1980-11-07
SE456250B (sv) 1988-09-19
SE8601383L (sv) 1986-03-25
SE456253B (sv) 1988-09-19
SE8601383D0 (sv) 1986-03-25
NO803412L (no) 1981-05-14
SE8601385L (sv) 1986-03-25
SE456251B (sv) 1988-09-19
BR8007390A (pt) 1981-05-26
SE456252B (sv) 1988-09-19
IT1134201B (it) 1986-08-13
GB2063326A (en) 1981-06-03
NO160385B (no) 1989-01-02
CA1151812A (en) 1983-08-16
FI73015C (fi) 1987-08-10
SE8601385D0 (sv) 1986-03-25

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