FI100117B - Förfarande för fästande av störsubstanser vid pappersframställning - Google Patents

Förfarande för fästande av störsubstanser vid pappersframställning Download PDF

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Publication number
FI100117B
FI100117B FI900785A FI900785A FI100117B FI 100117 B FI100117 B FI 100117B FI 900785 A FI900785 A FI 900785A FI 900785 A FI900785 A FI 900785A FI 100117 B FI100117 B FI 100117B
Authority
FI
Finland
Prior art keywords
polymers
weight
process according
papermaking
water
Prior art date
Application number
FI900785A
Other languages
English (en)
Finnish (fi)
Other versions
FI900785A0 (fi
Inventor
Alfons Landscheidt
Hans-Georg Hartan
Original Assignee
Stockhausen Chem Fab Gmbh
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 Stockhausen Chem Fab Gmbh filed Critical Stockhausen Chem Fab Gmbh
Publication of FI900785A0 publication Critical patent/FI900785A0/fi
Application granted granted Critical
Publication of FI100117B publication Critical patent/FI100117B/sv

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Surgical Instruments (AREA)

Claims (8)

1. Förfarande för fixering av störande äranen vid papperstillverkning genom tillsats av fixermedel, k ä n - 5 netecknat av att som fixermedel används polyme-rer, som omfattar a) 50 - 100 vikt-% kvaternerad dimetylaminopropyl-akrylamid eller dimetylaminopropylmetakrylamid och b) 0-50 vikt-% akrylamid, akrylsyra, metakrylsy- 10 ra, akrylarnidometylpropansulfonsyra eller blandningar av dessa monomerer, varvid dessa polymerer uppvisar en gränsviskositet av mindre än 150 ml/g.
2. Förfarande enligt patentkrav 1, k ä n n e - 15 tecknat av att polymererna används i en mängd av 0,05 - 1, f öreträdesvis 0,2 - 0,8 vikt-%, beräknad pä torrvikten av det tillverkade papperet.
3. Förfarande enligt patentkrav 1 eller 2, k ä n -netecknat av att den kvaternerade dimetylamino- 20 propyl (met) akrylamiden har kvaternerats med dimetylsul-fat, metylklorid, etylbromid, dimetylkarbonat eller ben-sylklorid.
4. Förfarande enligt patentkrav 1, kanne-tecknat av att totalmängden av den tillsatta poly- 25 meren fördelas pä olika tillsatspunkter.
: 5. Förfarande enligt patentkrav 1, k ä n n e - tecknat av att polymererna används tillsammans med vanliga katjoniska papperstillsatsmedel.
« ·: . 6. Förfarande enligt patentkrav 1, kanne- 30 tecknat av att polymererna används utan att alu-miniumsulfat tillsätts. • · ·
7. Förfarande enligt patentkrav 1, k ä n n e -tecknat av att polymererna används tillsammans med aluminiumsulfat. 100117
8. Förfarande enligt patentkrav 1, kanne-tecknat av att polymererna används vid sädana pap-perstillverkningsförfaranden vid vilka vattenkretsloppet är slutet tili mer än 90 %. iT: * · • · • · • « · • k I t t I • « · i : « · · II
FI900785A 1989-02-18 1990-02-16 Förfarande för fästande av störsubstanser vid pappersframställning FI100117B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3905049A DE3905049A1 (de) 1989-02-18 1989-02-18 Verfahren zur stoerstoffixierung bei der papierherstellung
DE3905049 1989-02-18

Publications (2)

Publication Number Publication Date
FI900785A0 FI900785A0 (fi) 1990-02-16
FI100117B true FI100117B (sv) 1997-09-30

Family

ID=6374441

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900785A FI100117B (sv) 1989-02-18 1990-02-16 Förfarande för fästande av störsubstanser vid pappersframställning

Country Status (10)

Country Link
EP (1) EP0384268B1 (sv)
JP (1) JP2854072B2 (sv)
AT (1) ATE106964T1 (sv)
AU (1) AU634208B2 (sv)
CA (1) CA2010189C (sv)
DE (2) DE3905049A1 (sv)
DK (1) DK0384268T3 (sv)
ES (1) ES2055181T3 (sv)
FI (1) FI100117B (sv)
HU (1) HUT53165A (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015260A1 (en) * 1990-03-30 1991-10-17 Alza Corporation Device and method for iontophoretic drug delivery
DE4409580A1 (de) * 1994-03-21 1995-09-28 Bayer Ag Verfahren zur Störstoffixierung bei der Papierherstellung
JP4594656B2 (ja) * 2004-06-10 2010-12-08 油化産業株式会社 ピッチコントロール剤

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7308872A (sv) * 1972-07-12 1974-01-15
ZA774417B (en) * 1976-08-02 1978-08-30 Rohm & Haas Method of controlling pitch
US4190491A (en) * 1976-08-02 1980-02-26 Rohm And Haas Company Process for controlling pitch in papermaking
JPS5916563B2 (ja) * 1976-11-04 1984-04-16 日東化学工業株式会社 水溶性カチオン重合体の製法
AU8040082A (en) * 1981-02-17 1982-08-26 Calgon Corporation Reducing deposition of resins in paper production
AU8039982A (en) * 1981-02-17 1982-08-26 Calgon Corporation Reducing deposition of resins in paper production
US4391932A (en) * 1982-01-22 1983-07-05 Nalco Chemical Company Polycationic latices of dimethylaminopropyl-acrylamide, and their use of as sludge dewatering agents and/or paper retention aids
US4444971A (en) * 1983-07-25 1984-04-24 Texaco Inc. Acrylic and methacrylic quaternary chloromethyl ammonium chloride cationic monomers and polymers thereof
DE3544909A1 (de) * 1985-12-19 1987-06-25 Stockhausen Chem Fab Gmbh Copolymere aus acrylamid und dimethylaminopropylacrylamid als flockungsmittel und verfahren zum entwaessern von klaerschlaemmen unter verwendung dieser flockungsmittel
DE3620065A1 (de) * 1986-06-14 1987-12-17 Basf Ag Verfahren zur herstellung von papier, pappe und karton
DE3627407C2 (de) * 1986-08-13 1994-05-19 Steinbeis Temming Papier Gmbh Verfahren zur Reinigung von Wasserkreisläufen bei der Halbstoff- und Papierherstellung
DE3704173A1 (de) * 1987-02-11 1988-08-25 Wolff Walsrode Ag Neue mittel fuer die papierherstellung
JPS6461595A (en) * 1987-08-28 1989-03-08 Sanyo Chemical Ind Ltd Papermaking filterability enhancer

Also Published As

Publication number Publication date
EP0384268A1 (de) 1990-08-29
HU900837D0 (en) 1990-05-28
EP0384268B1 (de) 1994-06-08
JP2854072B2 (ja) 1999-02-03
CA2010189C (en) 2001-04-17
FI900785A0 (fi) 1990-02-16
DE3905049A1 (de) 1990-08-23
CA2010189A1 (en) 1990-08-18
HUT53165A (en) 1990-09-28
ATE106964T1 (de) 1994-06-15
ES2055181T3 (es) 1994-08-16
JPH02259195A (ja) 1990-10-19
DK0384268T3 (da) 1994-10-03
DE59005979D1 (de) 1994-07-14
AU634208B2 (en) 1993-02-18
AU4981590A (en) 1990-08-23

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FG Patent granted

Owner name: CHEMISCHE FABRIK STOCKHAUSEN GMBH

PC Transfer of assignment of patent

Owner name: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC

Free format text: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC