NO320156B1 - Fremgangsmate for fremstilling av papir, fremgangsmate for fremstilling av en mikrogel av polyaluminiumsilikat, og mikrogel av polyaluminiumsilikat i vann. - Google Patents

Fremgangsmate for fremstilling av papir, fremgangsmate for fremstilling av en mikrogel av polyaluminiumsilikat, og mikrogel av polyaluminiumsilikat i vann. Download PDF

Info

Publication number: NO320156B1
Authority: NO; Norway
Prior art keywords: microgel; weight; particle size; water; average particle
Prior art date: 1997-01-06

Application number

NO19983513A

Other languages

English (en)

Norwegian (no)

Other versions

NO983513D0 (no

NO983513L (no

Inventor

John Derek Rushmere

Robert Harvey Moffett

Original Assignee

Interlates Ltd

Eka Chem Ac 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.)

1997-01-06

Filing date

1998-07-30

Publication date

2005-11-07

1998-07-30 Application filed by Interlates Ltd, Eka Chem Ac Ltd filed Critical Interlates Ltd

1998-07-30 Publication of NO983513D0 publication Critical patent/NO983513D0/no

1998-09-02 Publication of NO983513L publication Critical patent/NO983513L/no

2005-11-07 Publication of NO320156B1 publication Critical patent/NO320156B1/no

Links

238000000034 method Methods 0.000 title claims description 43
238000004519 manufacturing process Methods 0.000 title claims description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 10
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title description 18
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 55
239000000243 solution Substances 0.000 claims description 34
239000000377 silicon dioxide Substances 0.000 claims description 27
239000002245 particle Substances 0.000 claims description 17
235000012239 silicon dioxide Nutrition 0.000 claims description 17
229910052681 coesite Inorganic materials 0.000 claims description 15
229910052906 cristobalite Inorganic materials 0.000 claims description 15
229910052682 stishovite Inorganic materials 0.000 claims description 15
229910052905 tridymite Inorganic materials 0.000 claims description 15
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 13
229910052910 alkali metal silicate Inorganic materials 0.000 claims description 11
230000020477 pH reduction Effects 0.000 claims description 11
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
238000010790 dilution Methods 0.000 claims description 9
239000012895 dilution Substances 0.000 claims description 9
239000007864 aqueous solution Substances 0.000 claims description 8
229920001131 Pulp (paper) Polymers 0.000 claims description 6
239000003929 acidic solution Substances 0.000 claims description 6
229920006317 cationic polymer Polymers 0.000 claims description 6
238000001879 gelation Methods 0.000 claims description 6
-1 aluminum compound Chemical class 0.000 claims description 3
229910052782 aluminium Inorganic materials 0.000 claims description 2
229920006318 anionic polymer Polymers 0.000 claims description 2
238000001035 drying Methods 0.000 claims description 2
239000011256 inorganic filler Substances 0.000 claims description 2
229910003475 inorganic filler Inorganic materials 0.000 claims description 2
239000002253 acid Substances 0.000 description 26
239000000047 product Substances 0.000 description 17
229910004298 SiO 2 Inorganic materials 0.000 description 14
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
230000032683 aging Effects 0.000 description 9
230000014759 maintenance of location Effects 0.000 description 9
125000002091 cationic group Chemical group 0.000 description 8
239000002585 base Substances 0.000 description 7
239000004115 Sodium Silicate Substances 0.000 description 5
125000000129 anionic group Chemical group 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000003795 chemical substances by application Substances 0.000 description 5
230000000694 effects Effects 0.000 description 5
238000002156 mixing Methods 0.000 description 5
239000000123 paper Substances 0.000 description 5
229910052911 sodium silicate Inorganic materials 0.000 description 5
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 5
238000007865 diluting Methods 0.000 description 4
238000005259 measurement Methods 0.000 description 4
229920001592 potato starch Polymers 0.000 description 4
150000004645 aluminates Chemical class 0.000 description 3
239000008367 deionised water Substances 0.000 description 3
229910021641 deionized water Inorganic materials 0.000 description 3
BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 3
150000004760 silicates Chemical class 0.000 description 3
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
244000007835 Cyamopsis tetragonoloba Species 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
229940037003 alum Drugs 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 2
238000000149 argon plasma sintering Methods 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000000203 mixture Substances 0.000 description 2
150000007524 organic acids Chemical class 0.000 description 2
235000005985 organic acids Nutrition 0.000 description 2
229920002401 polyacrylamide Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
229910001388 sodium aluminate Inorganic materials 0.000 description 2
235000011149 sulphuric acid Nutrition 0.000 description 2
BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
229910018626 Al(OH) Inorganic materials 0.000 description 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
229920003043 Cellulose fiber Polymers 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
150000001447 alkali salts Chemical class 0.000 description 1
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 1
229920006320 anionic starch Polymers 0.000 description 1
239000011260 aqueous acid Substances 0.000 description 1
XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
239000001768 carboxy methyl cellulose Substances 0.000 description 1
235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
239000008112 carboxymethyl-cellulose Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000007859 condensation product Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
239000011121 hardwood Substances 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
229940088417 precipitated calcium carbonate Drugs 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
239000011122 softwood Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1

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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
- 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
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- 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
- D21H17/66—Salts, e.g. alums

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Paper (AREA)
Silicon Compounds (AREA)
Making Paper Articles (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)

NO19983513A 1997-01-06 1998-07-30 Fremgangsmate for fremstilling av papir, fremgangsmate for fremstilling av en mikrogel av polyaluminiumsilikat, og mikrogel av polyaluminiumsilikat i vann. NO320156B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/779,099 US5707494A (en)	1994-03-14	1997-01-06	Process for preparing water soluble polyaluminosilicates
PCT/GB1997/003552 WO1998030753A1 (en)	1997-01-06	1997-12-24	Paper making process

Publications (3)

Publication Number	Publication Date
NO983513D0 NO983513D0 (no)	1998-07-30
NO983513L NO983513L (no)	1998-09-02
NO320156B1 true NO320156B1 (no)	2005-11-07

Family

ID=25115323

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19983513A NO320156B1 (no)	1997-01-06	1998-07-30	Fremgangsmate for fremstilling av papir, fremgangsmate for fremstilling av en mikrogel av polyaluminiumsilikat, og mikrogel av polyaluminiumsilikat i vann.

Country Status (29)

Country	Link
US (1)	US5707494A (de)
JP (1)	JP3818455B2 (de)
KR (1)	KR100537963B1 (de)
CN (1)	CN1105805C (de)
AT (1)	AT412289B (de)
AU (1)	AU727134B2 (de)
BR (1)	BR9708006A (de)
CA (1)	CA2247846C (de)
CH (1)	CH693215A5 (de)
CZ (1)	CZ297174B6 (de)
DE (2)	DE19781630T1 (de)
DK (1)	DK175142B1 (de)
ES (1)	ES2160026B1 (de)
FI (1)	FI115238B (de)
GB (1)	GB2325676B (de)
HU (1)	HU225248B1 (de)
ID (1)	ID20304A (de)
LU (1)	LU90267B1 (de)
MX (1)	MX207393B (de)
MY (1)	MY116176A (de)
NO (1)	NO320156B1 (de)
NZ (1)	NZ331240A (de)
PH (1)	PH11997058974B1 (de)
PL (1)	PL193601B1 (de)
RU (1)	RU2180026C2 (de)
SE (1)	SE521641C2 (de)
SK (1)	SK285597B6 (de)
WO (1)	WO1998030753A1 (de)
ZA (1)	ZA9711592B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2189351C2 (ru) *	1997-06-09	2002-09-20	Акцо Нобель Н.В.	Полисиликатные микрогели и материалы на основе диоксида кремния
TW527457B (en)	1999-11-08	2003-04-11	Ciba Spec Chem Water Treat Ltd	Manufacture of paper and paperboard
TW483970B (en)	1999-11-08	2002-04-21	Ciba Spec Chem Water Treat Ltd	A process for making paper and paperboard
TW550325B (en)	1999-11-08	2003-09-01	Ciba Spec Chem Water Treat Ltd	Manufacture of paper and paperboard
TW524910B (en)	1999-11-08	2003-03-21	Ciba Spec Chem Water Treat Ltd	Manufacture of paper and paperboard
US6379501B1 (en) *	1999-12-14	2002-04-30	Hercules Incorporated	Cellulose products and processes for preparing the same
US6358365B1 (en)	1999-12-14	2002-03-19	Hercules Incorporated	Metal silicates, cellulose products, and processes thereof
US7732495B2 (en) *	2004-04-07	2010-06-08	Akzo Nobel N.V.	Silica-based sols and their production and use
US7629392B2 (en) *	2004-04-07	2009-12-08	Akzo Nobel N.V.	Silica-based sols and their production and use
KR20090064594A (ko) *	2006-09-27	2009-06-19	시바 홀딩 인크	규산질 조성물 및 제지시 이의 용도
AR066831A1 (es)	2007-06-07	2009-09-16	Akzo Nobel Nv	Soles a base de silice
CL2008002019A1 (es)	2007-07-16	2009-01-16	Akzo Nobel Chemicals Int Bv	Composicion de carga que comprende una carga, un compuesto inorganico cationico, un compuesto organico cationico y un polisacarido anionico; metodo para preparar dicha composicion; uso como aditivo para una suspension celulosica acuosa; procedimiento para producir papel; y papel.
AR072689A1 (es)	2008-07-14	2010-09-15	Akzo Nobel Nv	Soles basados en silice metodo para producirlos uso y metodo para producir papel que los utiliza
SE537737C2 (sv) *	2013-03-01	2015-10-06	Stora Enso Oyj	In-Line-framställning av kiseldioxid för retentionsändamål ien pappers- eller kartongtillverkningsprocess
CN105452167B (zh)	2013-08-23	2017-09-22	阿克佐诺贝尔化学国际公司	二氧化硅溶胶
CN108716160A (zh) *	2018-04-28	2018-10-30	句容市茂源织造厂	一种增强浆料添加层的制备方法及其在瓦楞纸板中的应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE68914638T2 (de) *	1988-01-13	1994-07-21	Eka Nobel Inc	Polyaluminosilikat-mikrogel, verfahren und zusammensetzung.
US4927498A (en) *	1988-01-13	1990-05-22	E. I. Du Pont De Nemours And Company	Retention and drainage aid for papermaking
US5176891A (en) *	1988-01-13	1993-01-05	Eka Chemicals, Inc.	Polyaluminosilicate process
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
US4954220A (en) *	1988-09-16	1990-09-04	E. I. Du Pont De Nemours And Company	Polysilicate microgels as retention/drainage aids in papermaking
SE500387C2 (sv) *	1989-11-09	1994-06-13	Eka Nobel Ab	Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
CA2044644A1 (en) *	1991-06-14	1992-12-15	Gerard Le Fevre	Method for the production of finely divided particulate siliceous material
FI920246A0 (fi) *	1992-01-20	1992-01-20	Kemira Oy	Foerfarande foer tillverkning av papper.
US5279807A (en) *	1992-05-26	1994-01-18	E. I. Du Pont De Nemours And Company	Method for preparing low-concentration polysilicate microgels
US5543014A (en) *	1994-03-14	1996-08-06	E. I. Du Pont De Nemours And Company	Process for preparing water soluble polyaluminosilicates
US5482693A (en) *	1994-03-14	1996-01-09	E. I. Du Pont De Nemours And Company	Process for preparing water soluble polyaluminosilicates

1997
- 1997-01-06 US US08/779,099 patent/US5707494A/en not_active Expired - Lifetime
- 1997-12-23 ZA ZA9711592A patent/ZA9711592B/xx unknown
- 1997-12-24 CZ CZ0322198A patent/CZ297174B6/cs not_active IP Right Cessation
- 1997-12-24 DE DE19781630T patent/DE19781630T1/de not_active Withdrawn
- 1997-12-24 DE DE19781630A patent/DE19781630B4/de not_active Expired - Lifetime
- 1997-12-24 HU HU9902021A patent/HU225248B1/hu not_active IP Right Cessation
- 1997-12-24 CN CN97192810A patent/CN1105805C/zh not_active Expired - Fee Related
- 1997-12-24 AT AT0902897A patent/AT412289B/de not_active IP Right Cessation
- 1997-12-24 WO PCT/GB1997/003552 patent/WO1998030753A1/en active IP Right Grant
- 1997-12-24 ES ES009850013A patent/ES2160026B1/es not_active Expired - Fee Related
- 1997-12-24 CA CA002247846A patent/CA2247846C/en not_active Expired - Fee Related
- 1997-12-24 GB GB9818211A patent/GB2325676B/en not_active Expired - Fee Related
- 1997-12-24 SK SK1372-98A patent/SK285597B6/sk not_active IP Right Cessation
- 1997-12-24 NZ NZ331240A patent/NZ331240A/en not_active IP Right Cessation
- 1997-12-24 AU AU53335/98A patent/AU727134B2/en not_active Ceased
- 1997-12-24 BR BR9708006-3A patent/BR9708006A/pt not_active IP Right Cessation
- 1997-12-24 CH CH01809/98A patent/CH693215A5/de not_active IP Right Cessation
- 1997-12-24 PL PL97328510A patent/PL193601B1/pl not_active IP Right Cessation
- 1997-12-24 PH PH58974A patent/PH11997058974B1/en unknown
- 1997-12-24 RU RU98118229/12A patent/RU2180026C2/ru not_active IP Right Cessation
- 1997-12-24 JP JP53061698A patent/JP3818455B2/ja not_active Expired - Fee Related
- 1997-12-24 ID IDW980086A patent/ID20304A/id unknown
- 1997-12-24 KR KR1019980707007A patent/KR100537963B1/ko not_active IP Right Cessation
1998
- 1998-01-05 MY MYPI98000043A patent/MY116176A/en unknown
- 1998-07-30 NO NO19983513A patent/NO320156B1/no not_active IP Right Cessation
- 1998-08-05 LU LU90267A patent/LU90267B1/fr active
- 1998-08-11 SE SE9802705A patent/SE521641C2/sv not_active IP Right Cessation
- 1998-08-17 MX MX9806653A patent/MX207393B/es unknown
- 1998-09-03 DK DK199801111A patent/DK175142B1/da not_active IP Right Cessation
- 1998-09-04 FI FI981900A patent/FI115238B/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
PL328510A1 (en)	1999-02-01
AU5333598A (en)	1998-08-03
LU90267B1 (fr)	1998-09-16
ID20304A (id)	1998-11-26
FI981900A (fi)	1998-09-04
FI115238B (fi)	2005-03-31
SE9802705L (sv)	1998-08-11
NO983513D0 (no)	1998-07-30
JP2001500932A (ja)	2001-01-23
HUP9902021A3 (en)	2001-11-28
DE19781630T1 (de)	1999-04-29
HU225248B1 (en)	2006-08-28
GB2325676A (en)	1998-12-02
CZ322198A3 (cs)	1999-02-17
CN1212738A (zh)	1999-03-31
FI981900A0 (fi)	1998-09-04
ATA902897A (de)	2004-05-15
WO1998030753A1 (en)	1998-07-16
DE19781630B4 (de)	2009-05-07
KR20000064558A (ko)	2000-11-06
MX9806653A (es)	1999-06-30
NO983513L (no)	1998-09-02
SK137298A3 (en)	1999-05-07
CA2247846A1 (en)	1998-07-16
DK175142B1 (da)	2004-06-14
NZ331240A (en)	2000-02-28
ES2160026B1 (es)	2002-06-16
KR100537963B1 (ko)	2006-02-28
PH11997058974B1 (en)	2007-10-11
ES2160026A1 (es)	2001-10-16
AT412289B (de)	2004-12-27
SK285597B6 (sk)	2007-04-05
US5707494A (en)	1998-01-13
CZ297174B6 (cs)	2006-09-13
ZA9711592B (en)	1999-06-23
PL193601B1 (pl)	2007-02-28
MX207393B (es)	2002-04-04
MY116176A (en)	2003-11-28
CH693215A5 (de)	2003-04-15
GB2325676B (en)	2001-06-27
GB9818211D0 (en)	1998-10-14
SE9802705D0 (sv)	1998-08-11
AU727134B2 (en)	2000-12-07
BR9708006A (pt)	2000-01-04
JP3818455B2 (ja)	2006-09-06
SE521641C2 (sv)	2003-11-18
CA2247846C (en)	2005-09-20
DK199801111A (da)	1998-09-03
CN1105805C (zh)	2003-04-16
RU2180026C2 (ru)	2002-02-27
HUP9902021A2 (hu)	1999-10-28

Legal Events

Date	Code	Title	Description
2014-07-21	MM1K	Lapsed by not paying the annual fees

Publication	Publication Date	Title
NO320156B1 (no)	2005-11-07	Fremgangsmate for fremstilling av papir, fremgangsmate for fremstilling av en mikrogel av polyaluminiumsilikat, og mikrogel av polyaluminiumsilikat i vann.
US5543014A (en)	1996-08-06	Process for preparing water soluble polyaluminosilicates
US5470435A (en)	1995-11-28	Process for preparing water soluble polyaluminosilicates
FI114327B (fi)	2004-09-30	Polysilikaattimikrogeelejä retentio/suotautusaineina paperinvalmistuksessa
DK2196436T3 (en)	2017-02-20	SILICON Dioxide-based sols and their preparation and use
JP3785322B2 (ja)	2006-06-14	シリカをベースとするゾル
AU771731B2 (en)	2004-04-01	Cellulose products comprising silicate and processes for preparing the same
JP3434520B2 (ja)	2003-08-11	ポリ珪酸塩ミクロゲル
US5626721A (en)	1997-05-06	Process for preparing water soluble polyaluminosilicates
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