NZ504660A - Microparticle system comprising a HMW polymer flocculant and silica-acid colloid blend; used as a retention and drainage aid in papermaking - Google Patents
Microparticle system comprising a HMW polymer flocculant and silica-acid colloid blend; used as a retention and drainage aid in papermakingInfo
- Publication number
- NZ504660A NZ504660A NZ504660A NZ50466099A NZ504660A NZ 504660 A NZ504660 A NZ 504660A NZ 504660 A NZ504660 A NZ 504660A NZ 50466099 A NZ50466099 A NZ 50466099A NZ 504660 A NZ504660 A NZ 504660A
- Authority
- NZ
- New Zealand
- Prior art keywords
- silica
- acid colloid
- retention
- molecular weight
- acid
- Prior art date
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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
-
- 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
-
- 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
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
-
- 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
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
-
- 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
Landscapes
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10137998P | 1998-09-22 | 1998-09-22 | |
PCT/US1999/020608 WO2000017450A1 (en) | 1998-09-22 | 1999-09-08 | Silica-acid colloid blend in a microparticle system used in papermaking |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ504660A true NZ504660A (en) | 2002-12-20 |
Family
ID=22284358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ504660A NZ504660A (en) | 1998-09-22 | 1999-09-08 | Microparticle system comprising a HMW polymer flocculant and silica-acid colloid blend; used as a retention and drainage aid in papermaking |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1047834B1 (xx) |
JP (1) | JP2002526680A (xx) |
CN (1) | CN1231639C (xx) |
AT (1) | ATE326579T1 (xx) |
AU (1) | AU761790B2 (xx) |
BR (1) | BR9907290A (xx) |
DE (1) | DE69931343T2 (xx) |
ID (1) | ID25782A (xx) |
NZ (1) | NZ504660A (xx) |
WO (1) | WO2000017450A1 (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070181506A1 (en) * | 2004-03-02 | 2007-08-09 | Yoshiaki Koga | Method for treating papermaking waste water, and methods of using silica sol in papermaking |
CN101120138B (zh) * | 2004-12-21 | 2013-06-05 | 赫尔克里士公司 | 在含有亚硫酸盐离子的造纸体系中用作干和湿强度剂的活性阳离子树脂 |
DE102004063005A1 (de) | 2004-12-22 | 2006-07-13 | Basf Ag | Verfahren zur Herstellung von Papier, Pappe und Karton |
JP2010528196A (ja) | 2007-05-23 | 2010-08-19 | アクゾ ノーベル ナムローゼ フェンノートシャップ | セルロース系製造物の製造方法 |
AU2011319981B2 (en) | 2010-10-29 | 2015-04-02 | Buckman Laboratories International, Inc. | Papermaking and products made thereby with ionic crosslinked polymeric microparticle |
US9404223B2 (en) | 2012-02-01 | 2016-08-02 | Basf Se | Process for the manufacture of paper and paperboard |
CN104093902B (zh) * | 2012-02-01 | 2017-09-08 | 巴斯夫欧洲公司 | 纸和纸板的制造方法 |
CN114735713B (zh) * | 2022-03-02 | 2024-03-29 | 福建同晟新材料科技股份公司 | 一种造纸添加剂用合成二氧化硅的制备工艺 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2485080A (en) * | 1944-01-04 | 1949-10-18 | American Cyanamid Co | Colloidal melamine-urea-formaldehyde copolymer solutions |
US4461858A (en) * | 1980-05-16 | 1984-07-24 | E. I. Du Pont De Nemours And Company | Polyvinylalcohol/melamine-formaldehyde interaction products |
US4385961A (en) * | 1981-02-26 | 1983-05-31 | Eka Aktiebolag | Papermaking |
US4643801A (en) * | 1986-02-24 | 1987-02-17 | Nalco Chemical Company | Papermaking aid |
US4750974A (en) * | 1986-02-24 | 1988-06-14 | Nalco Chemical Company | Papermaking aid |
US4795531A (en) * | 1987-09-22 | 1989-01-03 | Nalco Chemical Company | Method for dewatering paper |
EP0335575B2 (en) * | 1988-03-28 | 2000-08-23 | Ciba Specialty Chemicals Water Treatments Limited | Production of paper and paper board |
US5382378A (en) * | 1993-02-10 | 1995-01-17 | Calgon Corporation | Composition useful for treating suspended solids and color bodies in water systems |
GB9410920D0 (en) * | 1994-06-01 | 1994-07-20 | Allied Colloids Ltd | Manufacture of paper |
-
1999
- 1999-09-08 CN CN99801858.9A patent/CN1231639C/zh not_active Expired - Fee Related
- 1999-09-08 WO PCT/US1999/020608 patent/WO2000017450A1/en active IP Right Grant
- 1999-09-08 JP JP2000574345A patent/JP2002526680A/ja active Pending
- 1999-09-08 AT AT99946808T patent/ATE326579T1/de not_active IP Right Cessation
- 1999-09-08 NZ NZ504660A patent/NZ504660A/xx unknown
- 1999-09-08 EP EP99946808A patent/EP1047834B1/en not_active Expired - Lifetime
- 1999-09-08 AU AU59133/99A patent/AU761790B2/en not_active Ceased
- 1999-09-08 DE DE69931343T patent/DE69931343T2/de not_active Expired - Fee Related
- 1999-09-08 BR BR9907290-4A patent/BR9907290A/pt not_active Application Discontinuation
- 1999-09-08 ID IDW20000962A patent/ID25782A/id unknown
Also Published As
Publication number | Publication date |
---|---|
ATE326579T1 (de) | 2006-06-15 |
AU5913399A (en) | 2000-04-10 |
DE69931343T2 (de) | 2006-09-28 |
BR9907290A (pt) | 2000-10-03 |
EP1047834A1 (en) | 2000-11-02 |
CN1231639C (zh) | 2005-12-14 |
EP1047834B1 (en) | 2006-05-17 |
AU761790B2 (en) | 2003-06-12 |
ID25782A (id) | 2000-11-02 |
EP1047834A4 (en) | 2000-12-13 |
JP2002526680A (ja) | 2002-08-20 |
CN1287585A (zh) | 2001-03-14 |
DE69931343D1 (de) | 2006-06-22 |
WO2000017450A1 (en) | 2000-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PSEA | Patent sealed | ||
RENW | Renewal (renewal fees accepted) |