BR9908576B1 - processo para melhorar o desempenho de retenÇço e de drenagem em um processo de fabricaÇço de papel. - Google Patents
processo para melhorar o desempenho de retenÇço e de drenagem em um processo de fabricaÇço de papel.Info
- Publication number
- BR9908576B1 BR9908576B1 BRPI9908576-3A BR9908576A BR9908576B1 BR 9908576 B1 BR9908576 B1 BR 9908576B1 BR 9908576 A BR9908576 A BR 9908576A BR 9908576 B1 BR9908576 B1 BR 9908576B1
- Authority
- BR
- Brazil
- Prior art keywords
- drainage performance
- improving retention
- papermaking
- papermaking process
- retention
- 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
- 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
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/34—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
- D21H17/66—Salts, e.g. alums
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI9908576-3A BR9908576B1 (pt) | 1999-01-15 | 1999-01-15 | processo para melhorar o desempenho de retenÇço e de drenagem em um processo de fabricaÇço de papel. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/000869 WO2000042253A1 (en) | 1999-01-15 | 1999-01-15 | Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
BRPI9908576-3A BR9908576B1 (pt) | 1999-01-15 | 1999-01-15 | processo para melhorar o desempenho de retenÇço e de drenagem em um processo de fabricaÇço de papel. |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9908576A BR9908576A (pt) | 2000-11-21 |
BR9908576B1 true BR9908576B1 (pt) | 2009-01-13 |
Family
ID=22272000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9908576-3A BR9908576B1 (pt) | 1999-01-15 | 1999-01-15 | processo para melhorar o desempenho de retenÇço e de drenagem em um processo de fabricaÇço de papel. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1082493B1 (no) |
KR (1) | KR100572306B1 (no) |
CN (1) | CN1189623C (no) |
AU (1) | AU766846B2 (no) |
BR (1) | BR9908576B1 (no) |
DE (1) | DE69924371T2 (no) |
DK (1) | DK1082493T3 (no) |
NO (1) | NO326100B1 (no) |
WO (1) | WO2000042253A1 (no) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8491753B2 (en) * | 2004-10-15 | 2013-07-23 | Nalco Company | Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system |
CN100378163C (zh) * | 2005-03-19 | 2008-04-02 | 徐州市众恒精细化工技术有限公司 | 一种用于复合无机纳米粒子的高分子共聚物浆料组分 |
CN101016359B (zh) * | 2007-03-06 | 2010-06-02 | 山东东方华龙工贸集团有限公司 | 阳离子型聚丙烯酰胺水乳液的制备方法 |
FI121545B (fi) * | 2007-10-18 | 2010-12-31 | Chempolis Oy | Menetelmä massan ominaisuuksien parantamiseksi |
US10280565B2 (en) | 2016-02-26 | 2019-05-07 | Ecolab Usa Inc. | Drainage management in multi-ply papermaking |
JP2020147888A (ja) * | 2019-03-06 | 2020-09-17 | 荒川化学工業株式会社 | 製紙薬品用分散液、当該製紙薬品用分散液を含む紙力増強剤、濾水向上剤及び歩留向上剤 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4913775A (en) * | 1986-01-29 | 1990-04-03 | Allied Colloids Ltd. | Production of paper and paper board |
US5587415A (en) * | 1991-07-30 | 1996-12-24 | Hymo Corporation | Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use |
CA2102742A1 (en) * | 1992-11-10 | 1994-05-11 | Kevin S. Dell | Use of dadmac/acrylamide copolymer on newsprint machines |
US5266164A (en) * | 1992-11-13 | 1993-11-30 | Nalco Chemical Company | Papermaking process with improved drainage and retention |
EP0760406A3 (en) * | 1995-08-24 | 1997-09-17 | Nalco Canada Inc | Combination of poly (dadmac / acrylamide) and bentonite for pitch control in papermaking processes |
ES2290960T3 (es) * | 1996-09-24 | 2008-02-16 | Nalco Chemical Company | Polimeros de dispersion hidrofila para aplicaciones de papel. |
-
1999
- 1999-01-15 CN CNB998024716A patent/CN1189623C/zh not_active Expired - Lifetime
- 1999-01-15 DE DE69924371T patent/DE69924371T2/de not_active Expired - Lifetime
- 1999-01-15 DK DK99903105T patent/DK1082493T3/da active
- 1999-01-15 WO PCT/US1999/000869 patent/WO2000042253A1/en active IP Right Grant
- 1999-01-15 BR BRPI9908576-3A patent/BR9908576B1/pt not_active IP Right Cessation
- 1999-01-15 AU AU23208/99A patent/AU766846B2/en not_active Expired
- 1999-01-15 KR KR1020007007909A patent/KR100572306B1/ko not_active IP Right Cessation
- 1999-01-15 EP EP99903105A patent/EP1082493B1/en not_active Expired - Lifetime
-
2000
- 2000-07-18 NO NO20003678A patent/NO326100B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100572306B1 (ko) | 2006-04-24 |
EP1082493A4 (en) | 2002-06-05 |
DE69924371T2 (de) | 2005-09-15 |
AU2320899A (en) | 2000-08-01 |
CN1289380A (zh) | 2001-03-28 |
KR20010040360A (ko) | 2001-05-15 |
CN1189623C (zh) | 2005-02-16 |
NO20003678L (no) | 2000-09-12 |
BR9908576A (pt) | 2000-11-21 |
EP1082493A1 (en) | 2001-03-14 |
EP1082493B1 (en) | 2005-03-23 |
NO326100B1 (no) | 2008-09-22 |
AU766846B2 (en) | 2003-10-23 |
NO20003678D0 (no) | 2000-07-18 |
DE69924371D1 (de) | 2005-04-28 |
WO2000042253A1 (en) | 2000-07-20 |
DK1082493T3 (da) | 2005-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25D | Requested change of name of applicant approved |
Owner name: ONDEO NALCO COMPANY (US) Free format text: ALTERADO DE: NALCO CHEMICAL COMPANY |
|
B25G | Requested change of headquarter approved |
Owner name: ONDEO NALCO COMPANY (US) Free format text: ALTERADA A SEDE DO TITULAR CONFORME SOLICITADO NA PETICAO NO 057658/RJ DE 02/12/2004. |
|
B25D | Requested change of name of applicant approved |
Owner name: NALCO COMPANY (US) Free format text: ALTERADO DE: ONDEO NALCO COMPANY |
|
B25G | Requested change of headquarter approved |
Owner name: NALCO COMPANY (US) Free format text: ALTERADA A SEDE DO TITULAR CONFORME SOLICITADO NA PETICAO NO 057658/RJ DE 02/12/2004. |
|
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/03/2009, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 16A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2289 DE 18-11-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |