NO922782L - Redusering av skummdannnelse ved papirfremstilling - Google Patents

Redusering av skummdannnelse ved papirfremstilling

Info

Publication number
NO922782L
NO922782L NO92922782A NO922782A NO922782L NO 922782 L NO922782 L NO 922782L NO 92922782 A NO92922782 A NO 92922782A NO 922782 A NO922782 A NO 922782A NO 922782 L NO922782 L NO 922782L
Authority
NO
Norway
Prior art keywords
paper
paper making
reduction
preparation
filler
Prior art date
Application number
NO92922782A
Other languages
English (en)
Norwegian (no)
Other versions
NO922782D0 (no
Inventor
Alberto Malatesta
Christian Pierre
Rene Cohard
Original Assignee
Exxon Chemical Patents Inc
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
Priority claimed from GB909001438A external-priority patent/GB9001438D0/en
Priority claimed from GB909008336A external-priority patent/GB9008336D0/en
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of NO922782D0 publication Critical patent/NO922782D0/no
Publication of NO922782L publication Critical patent/NO922782L/no

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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/17—Ketenes, e.g. ketene dimers
    • 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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; Derivatives thereof
    • D21H17/15—Polycarboxylic acids, e.g. maleic acid
    • D21H17/16—Addition products thereof with hydrocarbons
    • 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
    • D21H17/63—Inorganic compounds
    • D21H17/65—Acid compounds
    • 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
    • D21H21/12—Defoamers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Complex Calculations (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Making Paper Articles (AREA)
NO92922782A 1990-01-22 1992-07-14 Redusering av skummdannnelse ved papirfremstilling NO922782L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909001438A GB9001438D0 (en) 1990-01-22 1990-01-22 Reducing foaming in paper manufacture
GB909008336A GB9008336D0 (en) 1990-04-12 1990-04-12 Reducing foaming in paper manufacture
PCT/GB1991/000089 WO1991010776A1 (en) 1990-01-22 1991-01-21 Reducing foaming in paper manufacture

Publications (2)

Publication Number Publication Date
NO922782D0 NO922782D0 (no) 1992-07-14
NO922782L true NO922782L (no) 1992-09-18

Family

ID=26296538

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92922782A NO922782L (no) 1990-01-22 1992-07-14 Redusering av skummdannnelse ved papirfremstilling

Country Status (12)

Country Link
EP (1) EP0512038B1 (fi)
JP (1) JPH10502134A (fi)
AT (1) ATE118848T1 (fi)
CA (1) CA2074066A1 (fi)
DE (1) DE69107611T2 (fi)
DK (1) DK0512038T3 (fi)
ES (1) ES2068570T3 (fi)
FI (1) FI923316A0 (fi)
NO (1) NO922782L (fi)
PT (1) PT96547B (fi)
WO (1) WO1991010776A1 (fi)
YU (1) YU39791A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814707C1 (fi) * 1988-04-30 1989-10-05 Henkel Kgaa, 4000 Duesseldorf, De
US6133703A (en) * 1998-03-12 2000-10-17 The Chamberlain Group, Inc. Bi-directional pass-point system for controlling the operation of movable barriers
US6172475B1 (en) 1998-09-28 2001-01-09 The Chamberlain Group, Inc. Movable barrier operator
FI20060670A0 (fi) * 2006-07-10 2006-07-10 Mikko Kaira Menetelmä kuitutuotteen bulkin lisäämiseksi ja muodostettu kuitutuote

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA69742A (en) * 1900-10-23 1900-12-22 David E. Smith Oil cup
US3573222A (en) * 1969-07-02 1971-03-30 Pennwalt Corp Defoaming composition,its use and process for its preparation
CA1069742A (en) * 1978-01-03 1980-01-15 Edwin H. Flaherty Pulp sheet formation
AU546999B2 (en) * 1980-05-28 1985-10-03 Eka A.B. Adding binder to paper making stock
US4443357A (en) * 1981-01-12 1984-04-17 Economics Laboratory, Inc. Hydrophobic silica or silicate, compositions containing the same and methods for making and using the same
IT1163643B (it) * 1983-07-01 1987-04-08 Prodeco Spa Procedimento per la collatura di carta, in particolare in presenza di una carica sensibile ad ambiente acido
FR2612961B1 (fr) * 1987-03-23 1989-10-13 Atochem Procede de fabrication du papier par adjonction a la suspension fibreuse d'une charge minerale, d'un agent de collage, d'amidon cationique et de polychlorure d'aluminium

Also Published As

Publication number Publication date
NO922782D0 (no) 1992-07-14
PT96547A (pt) 1991-10-15
DE69107611D1 (de) 1995-03-30
JPH10502134A (ja) 1998-02-24
CA2074066A1 (en) 1991-07-23
DK0512038T3 (da) 1995-07-24
YU39791A (sh) 1993-11-16
EP0512038B1 (en) 1995-02-22
PT96547B (pt) 1998-07-31
WO1991010776A1 (en) 1991-07-25
DE69107611T2 (de) 1995-06-14
FI923316A (fi) 1992-07-21
ATE118848T1 (de) 1995-03-15
EP0512038A1 (en) 1992-11-11
ES2068570T3 (es) 1995-04-16
FI923316A0 (fi) 1992-07-21

Similar Documents

Publication Publication Date Title
NZ225536A (en) Process for making paper or paperboard incorporating enzymatically digested starch and n-vinyl-imidazoline copolymer as dry strength agent
BR9610166A (pt) Carbonato de cálcio resistente a ácido e processos para preparar um carbonato de cálcio resistente a ácido e para melhorar as propriedades óticas papel neutro a fracamenteácido
JPS5541277A (en) Sensible heat paper that conservative property of surface is improved
ES8100388A1 (es) Metodo de preparar un agente de tratamiento superficial para papel,carton y similares que contiene pigmento de sulfato de calcio
NO922782L (no) Redusering av skummdannnelse ved papirfremstilling
GR3000810T3 (en) Water-resistant photographic paper support
NO972996D0 (no) Bleking av fylt papir
GB8806432D0 (en) Paper sizing methods & compositions
DK154788D0 (da) Fremgangsmaade til fremstilling af papir
GB1321334A (en) Production of paper
FR2632966B1 (fr) Dispersions d'hydroxydes de fer utiles comme additifs ameliorant la combustion
KR970005293A (ko) 살균 탄산칼슘
JPS6468597A (en) Production of cardboard
ES2169987A1 (es) Suspension acuosa que proporciona una elevada opacidad al papel.
GB2050324B (en) Wall paper stripping composition
TH24568A (th) "ส่วนประกอบของแคลเซียมคาร์บอเนตที่ทนกรดซึ่งประกอบด้วยเกลือของอลูมินัม และการนำไปใช้ของสารประกอบดังกล่าว "
KR910004896A (ko) 석고보드용 원지 및 그의 제조방법
KR890006919A (ko) 한지의 제조방법
TH24870A (th) Acid resistant calcium carbonate composition and uses therefor
GB223369A (en) Improvements in plaster wall board
TH24414A (th) องค์ประกอบแคลเซียมคาร์บอเนทที่มีความเสถียร ซึ่งโซเดียมคาร์บอเนท และส่วนผสมต่าง ๆ และการใช้ของมัน