NO174935C - Fremgangsmåte ved fremstilling av papir - Google Patents

Fremgangsmåte ved fremstilling av papir

Info

Publication number
NO174935C
NO174935C NO893703A NO893703A NO174935C NO 174935 C NO174935 C NO 174935C NO 893703 A NO893703 A NO 893703A NO 893703 A NO893703 A NO 893703A NO 174935 C NO174935 C NO 174935C
Authority
NO
Norway
Prior art keywords
making paper
paper
making
Prior art date
Application number
NO893703A
Other languages
English (en)
Norwegian (no)
Other versions
NO174935B (no
NO893703L (no
NO893703D0 (no
Inventor
John Derek Rushmere
Original Assignee
Du Pont
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 US07/388,967 external-priority patent/US4954220A/en
Application filed by Du Pont filed Critical Du Pont
Publication of NO893703D0 publication Critical patent/NO893703D0/no
Publication of NO893703L publication Critical patent/NO893703L/no
Publication of NO174935B publication Critical patent/NO174935B/no
Publication of NO174935C publication Critical patent/NO174935C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/141—Preparation of hydrosols or aqueous dispersions
    • C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
    • C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
    • 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
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
    • 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)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Colloid Chemistry (AREA)
NO893703A 1988-09-16 1989-09-15 Fremgangsmåte ved fremstilling av papir NO174935C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24518488A 1988-09-16 1988-09-16
US07/388,967 US4954220A (en) 1988-09-16 1989-08-07 Polysilicate microgels as retention/drainage aids in papermaking

Publications (4)

Publication Number Publication Date
NO893703D0 NO893703D0 (no) 1989-09-15
NO893703L NO893703L (no) 1990-03-19
NO174935B NO174935B (no) 1994-04-25
NO174935C true NO174935C (no) 1994-08-03

Family

ID=26937053

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893703A NO174935C (no) 1988-09-16 1989-09-15 Fremgangsmåte ved fremstilling av papir

Country Status (10)

Country Link
EP (1) EP0359552B1 (de)
JP (1) JP2940953B2 (de)
AU (1) AU615401B2 (de)
BR (1) BR8904652A (de)
CA (1) CA1333841C (de)
DE (1) DE68906623T2 (de)
ES (1) ES2055084T3 (de)
FI (1) FI95826C (de)
MX (1) MX165529B (de)
NO (1) NO174935C (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927498A (en) * 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
US5185206A (en) * 1988-09-16 1993-02-09 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
US5167766A (en) * 1990-06-18 1992-12-01 American Cyanamid Company Charged organic polymer microbeads in paper making process
SE502192C2 (sv) * 1990-12-11 1995-09-11 Eka Nobel Ab Upplösningsförfarande avsett för en lösning innehållande höghaltjoniserad stärkelse
SE9003954L (sv) * 1990-12-11 1992-06-12 Eka Nobel Ab Saett foer framstaellning av ark- eller banformiga cellulosafiberinnehaallande produkter
US5279807A (en) * 1992-05-26 1994-01-18 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polysilicate microgels
US5503820A (en) * 1992-05-26 1996-04-02 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polysilicate microgels
US5648055A (en) * 1992-05-26 1997-07-15 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polyaluminosilicate microgels
US5980836A (en) * 1992-05-26 1999-11-09 E. I. Du Pont De Nemours And Company Apparatus for preparing low-concentration polyaluminosilicate microgels
SE501216C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma
US5584966A (en) * 1994-04-18 1996-12-17 E. I. Du Pont De Nemours And Company Paper formation
WO1996005139A1 (en) * 1994-08-12 1996-02-22 Minerals Technologies Inc. Synthetic mineral microparticles for retention aid systems
SE9600285D0 (sv) 1996-01-26 1996-01-26 Eka Nobel Ab Modification of starch
CA2481870C (en) 1997-06-09 2009-05-05 Akzo Nobel N.V. Polysilicate microgels and silica-based materials
ES2256940T3 (es) * 1997-06-09 2006-07-16 Akzo Nobel N.V. Microgeles de polisilicato.
KR100573343B1 (ko) * 1997-06-13 2006-04-24 이 아이 듀폰 디 네모아 앤드 캄파니 저-농도 폴리알루미노실리케이트 마이크로겔의 개선된제조 방법
EP1500745A1 (de) 2002-04-03 2005-01-26 Seiko PMC Corporation Verfahren zur herstellung von papier sowie mittel zur verbesserung der ausbeute
AU2007302115B2 (en) * 2006-09-27 2012-01-19 Basf Se Siliceous composition and its use in papermaking
CN108130801B (zh) * 2013-12-18 2020-11-24 艺康美国股份有限公司 生产用于造纸的活化胶态二氧化硅的方法
US20210054563A1 (en) * 2018-02-21 2021-02-25 Nippon Paper Industries Co., Ltd. Fiber complexes and processes for preparing them

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432951B (sv) * 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
SE8403062L (sv) * 1984-06-07 1985-12-08 Eka Ab Forfarande vid papperstillverkning
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
US4927498A (en) * 1988-01-13 1990-05-22 E. I. Du Pont De Nemours And Company Retention and drainage aid for papermaking
SE461156B (sv) * 1988-05-25 1990-01-15 Eka Nobel Ab Saett foer framstaellning av papper varvid formning och avvattning aeger rum i naervaro av en aluminiumfoerening, ett katjoniskt retentionsmedel och en polymer kiselsyra

Also Published As

Publication number Publication date
ES2055084T3 (es) 1994-08-16
DE68906623T2 (de) 1993-11-11
AU615401B2 (en) 1991-09-26
FI95826B (fi) 1995-12-15
NO174935B (no) 1994-04-25
EP0359552B1 (de) 1993-05-19
EP0359552A2 (de) 1990-03-21
CA1333841C (en) 1995-01-10
MX165529B (es) 1992-11-18
BR8904652A (pt) 1990-05-08
AU4136389A (en) 1990-03-22
JP2940953B2 (ja) 1999-08-25
FI95826C (fi) 1996-03-25
DE68906623D1 (de) 1993-06-24
JPH02229297A (ja) 1990-09-12
EP0359552A3 (de) 1991-11-27
NO893703L (no) 1990-03-19
FI894362A0 (fi) 1989-09-15
FI894362L (fi) 1990-03-17
NO893703D0 (no) 1989-09-15

Similar Documents

Publication Publication Date Title
NO174935C (no) Fremgangsmåte ved fremstilling av papir
FI892475L (fi) Menetelmä paperin valmistamiseksi
NO175160C (no) Fremgangsmåte for avvanning av papir
FI884987L (fi) Menetelmä paperin valmistamiseksi
FI922057L (fi) Menetelmä paperin valmistamiseksi
FI906303A7 (fi) Paperinvalmistusmenetelmä
FI881107L (fi) Menetelmä paperin valmistamiseksi
PT88754A (pt) Method of making three-layer paper
NO972022D0 (no) Fremgangsmåte ved fremstilling av papir
NO880396D0 (no) Fremgangsmaate ved fremstilling av papir.
NO176983C (no) Fremgangsmåte ved geofysiske undersökelser
FI90365C (fi) Paperinvalmistusmenetelmä
NO177496C (no) Fremgangsmåte ved fremstilling av mono-N-alkylerte polyazamakrocykler
FI873177A0 (fi) Menetelmä paperin valmistamiseksi
FI92414B (fi) Menetelmä massan valmistamiseksi
FI943549A7 (fi) Parannettu menetelmä paperin valmistamiseksi
NO178612C (no) Fremgangsmåte ved maling av fibermateriale
NO179459C (no) Fremgangsmåte ved raffinering av papirmasse
FI884421L (fi) Menetelmä paperin värjäämiseksi
FI904384A0 (fi) Menetelmä paperin valmistamiseksi
NO176845C (no) Fremgangsmåte ved fremstilling av papir
NO174783C (no) Fremgangsmåte ved fremstilling av papir
NO175648C (no) Fremgangsmåte for fremstilling av papir og kartong
NO172356C (no) Fremgangsmaate ved fremstilling av papir
GB2216555B (en) Surface-sizing of paper structures

Legal Events

Date Code Title Description
MK1K Patent expired