FI98934B - Menetelmä täyteaineiden poistamiseksi keräyspapereista vaahdottamalla polymeerien ja/tai kopolymeerien ollessa läsnä - Google Patents

Menetelmä täyteaineiden poistamiseksi keräyspapereista vaahdottamalla polymeerien ja/tai kopolymeerien ollessa läsnä

Info

Publication number
FI98934B
FI98934B FI920828A FI920828A FI98934B FI 98934 B FI98934 B FI 98934B FI 920828 A FI920828 A FI 920828A FI 920828 A FI920828 A FI 920828A FI 98934 B FI98934 B FI 98934B
Authority
FI
Finland
Prior art keywords
pct
copolymers
polymers
foaming
fillers
Prior art date
Application number
FI920828A
Other languages
English (en)
Swedish (sv)
Other versions
FI98934C (fi
FI920828A0 (fi
Inventor
Konrad Engelskirchen
Herbert Fischer
Klaus Hornfeck
Doris Oberkobusch
Ludwig Schieferstein
Original Assignee
Henkel Kgaa
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 Kgaa filed Critical Henkel Kgaa
Publication of FI920828A0 publication Critical patent/FI920828A0/fi
Application granted granted Critical
Publication of FI98934B publication Critical patent/FI98934B/fi
Publication of FI98934C publication Critical patent/FI98934C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • 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
    • D21C5/022—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Toxicology (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
FI920828A 1989-08-31 1992-02-25 Menetelmä täyteaineiden poistamiseksi keräyspapereista vaahdottamalla polymeerien ja/tai kopolymeerien ollessa läsnä FI98934C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3928842A DE3928842A1 (de) 1989-08-31 1989-08-31 Verfahren zur flotation von fuellstoffen aus altpapier in gegenwart von polymeren und/oder copolymeren
DE3928842 1989-08-31
PCT/EP1990/001396 WO1991003597A1 (de) 1989-08-31 1990-08-22 Verfahren zur flotation von füllstoffen aus altpapieren in gegenwart von polymeren und/oder copolymeren
EP9001396 1990-08-22

Publications (3)

Publication Number Publication Date
FI920828A0 FI920828A0 (fi) 1992-02-25
FI98934B true FI98934B (fi) 1997-05-30
FI98934C FI98934C (fi) 1997-09-10

Family

ID=6388288

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920828A FI98934C (fi) 1989-08-31 1992-02-25 Menetelmä täyteaineiden poistamiseksi keräyspapereista vaahdottamalla polymeerien ja/tai kopolymeerien ollessa läsnä

Country Status (13)

Country Link
US (1) US5238533A (fi)
EP (1) EP0494157B1 (fi)
JP (1) JPH05500085A (fi)
KR (1) KR927003917A (fi)
AT (1) ATE117749T1 (fi)
AU (1) AU635558B2 (fi)
CA (1) CA2066634A1 (fi)
DE (2) DE3928842A1 (fi)
FI (1) FI98934C (fi)
PL (1) PL286681A1 (fi)
RU (1) RU2052555C1 (fi)
WO (1) WO1991003597A1 (fi)
YU (1) YU163090A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5385639A (en) * 1993-08-27 1995-01-31 Hoechst Celanese Corporation Deinking wastepaper printed with oil-based ink
US6666950B2 (en) 2001-11-28 2003-12-23 Basf Ag Process for deinking paper using a triglyceride
JP5593791B2 (ja) * 2010-03-31 2014-09-24 栗田工業株式会社 脱墨工程におけるフローテーター用異物除去剤、異物除去方法、及び脱墨パルプの製造方法
CN117569105B (zh) * 2023-12-29 2024-04-09 山东庞疃纸业有限公司 一种提高化学法脱墨浆洁净度的处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552014A1 (de) * 1975-11-20 1977-05-26 Basf Ag Mischungen auf der basis von polyacrylamiden mit wasserloeslichen, harzartigen amino-kondensationsprodukten
BE850066A (fr) * 1976-01-16 1977-07-04 Solvay Procede pour la regeneration des vieux papiers
US4360402A (en) * 1979-03-27 1982-11-23 J. M. Voith Gmbh Process and apparatus for preparing waste paper for reuse
IT1155310B (it) * 1982-04-19 1987-01-28 Jean Marie Clement Procedimento per il trattamento di riciclaggio di carta stampata da macero
DE3624813A1 (de) * 1986-07-23 1988-03-10 Stockhausen Chem Fab Gmbh Amphotere wasserloesliche polymere, verfahren zu ihrer herstellung und ihre verwendung als dispergierhilfsmittel
DE3839479A1 (de) * 1988-11-23 1990-06-07 Henkel Kgaa Deinken von altpapieren
DE3900941A1 (de) * 1989-01-14 1990-07-19 Henkel Kgaa Verfahren zur flotation von fuellstoffen aus altpapieren in gegenwart organischer phosphorsaeureester

Also Published As

Publication number Publication date
DE3928842A1 (de) 1991-03-14
KR927003917A (ko) 1992-12-18
RU2052555C1 (ru) 1996-01-20
DE59008382D1 (de) 1995-03-09
AU635558B2 (en) 1993-03-25
ATE117749T1 (de) 1995-02-15
JPH05500085A (ja) 1993-01-14
YU163090A (sh) 1992-07-20
PL286681A1 (fi) 1991-08-26
CA2066634A1 (en) 1991-03-01
FI98934C (fi) 1997-09-10
US5238533A (en) 1993-08-24
AU6167790A (en) 1991-04-08
FI920828A0 (fi) 1992-02-25
EP0494157B1 (de) 1995-01-25
EP0494157A1 (de) 1992-07-15
WO1991003597A1 (de) 1991-03-21

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Legal Events

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BB Publication of examined application
MM Patent lapsed