FI953468A0 - Retention agent for mechanical masses - Google Patents

Retention agent for mechanical masses

Info

Publication number
FI953468A0
FI953468A0 FI953468A FI953468A FI953468A0 FI 953468 A0 FI953468 A0 FI 953468A0 FI 953468 A FI953468 A FI 953468A FI 953468 A FI953468 A FI 953468A FI 953468 A0 FI953468 A0 FI 953468A0
Authority
FI
Finland
Prior art keywords
retention agent
mechanical masses
masses
mechanical
retention
Prior art date
Application number
FI953468A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI953468A (en
Inventor
Robert Pelton
Archie E Hamielec
Huining Xiao
Original Assignee
Dorset Ind Chemicals Ltd
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 Dorset Ind Chemicals Ltd filed Critical Dorset Ind Chemicals Ltd
Publication of FI953468A0 publication Critical patent/FI953468A0/en
Publication of FI953468A publication Critical patent/FI953468A/en

Links

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
    • D21H17/36—Polyalkenyalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/48—Condensation polymers of aldehydes or ketones with phenols
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI953468A 1993-01-19 1995-07-18 Retention agent for mechanical masses FI953468A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939300939A GB9300939D0 (en) 1993-01-19 1993-01-19 Retention aids for mechanical pulps
PCT/CA1994/000021 WO1994017243A1 (en) 1993-01-19 1994-01-18 Retention aids for mechanical pulps

Publications (2)

Publication Number Publication Date
FI953468A0 true FI953468A0 (en) 1995-07-18
FI953468A FI953468A (en) 1995-08-28

Family

ID=10728911

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953468A FI953468A (en) 1993-01-19 1995-07-18 Retention agent for mechanical masses

Country Status (6)

Country Link
EP (1) EP0680532A1 (en)
JP (1) JPH08504900A (en)
CA (1) CA2153997A1 (en)
FI (1) FI953468A (en)
GB (1) GB9300939D0 (en)
WO (1) WO1994017243A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0980330A (en) * 1995-09-07 1997-03-28 Minolta Co Ltd Multibeam scanning optical system
EP0773319A1 (en) * 1995-11-08 1997-05-14 Nalco Chemical Company Method to enhance the performance of polymers and copolymers of acrylamide as flocculants and retention aids
SE509777C2 (en) * 1997-07-07 1999-03-08 Kemira Kemi Ab Methods to improve retention in dewatering a cellulose fiber suspension using an agent comprising a phenol formaldehyde resin and a polyethylene oxide
US6033524A (en) * 1997-11-24 2000-03-07 Nalco Chemical Company Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549089C3 (en) * 1974-11-15 1978-12-14 Sandoz-Patent-Gmbh, 7850 Loerrach Process for improving the retention and drainage effect in paper manufacture
EP0203817A1 (en) * 1985-05-31 1986-12-03 Betz Europe, Inc. Polymeric compositions

Also Published As

Publication number Publication date
EP0680532A1 (en) 1995-11-08
FI953468A (en) 1995-08-28
CA2153997A1 (en) 1994-08-04
JPH08504900A (en) 1996-05-28
WO1994017243A1 (en) 1994-08-04
GB9300939D0 (en) 1993-03-10

Similar Documents

Publication Publication Date Title
DE69403392D1 (en) Conveyor
DE69412715D1 (en) Wrapping machine
DE69413579D1 (en) Accumulation conveyor
ITMI940857A0 (en) PACKAGING MACHINE
DE69414900D1 (en) Conveyor unit
DE69419935D1 (en) PACKAGING
ATA165393A (en) WRAPPING MACHINE
NO900037L (en) PACKAGING FOR PACKAGING.
DE59400480D1 (en) Filling machine
DE69421162D1 (en) INTERRUPTED CONVEYOR
FI953468A (en) Retention agent for mechanical masses
DE69412116D1 (en) CONVEYOR
DK126893D0 (en) BUILTED SLOW MACHINE
DE69408806D1 (en) Packaging structure
DE69407511D1 (en) Parts conveyor
DE69402630D1 (en) Packaging machine
DE59408404D1 (en) Festonier machine
KR950006244U (en) Solid Packing Machine
KR950011029U (en) Long chain machine
KR950014204U (en) Grain Packaging
FI935456A (en) Packing Machine
KR950003071U (en) Lactation
KR950003072U (en) Lactation
KR940024338U (en) Taping machine
SE9304068D0 (en) Conveyor

Legal Events

Date Code Title Description
FD Application lapsed