BRPI0713564A2 - Composições e processos para aumentar rendimento da polpa, reduzir os extrativos e reduzir acúmulo de dépositos em um processo químico de polpação - Google Patents
Composições e processos para aumentar rendimento da polpa, reduzir os extrativos e reduzir acúmulo de dépositos em um processo químico de polpação Download PDFInfo
- Publication number
- BRPI0713564A2 BRPI0713564A2 BRPI0713564-5A BRPI0713564A BRPI0713564A2 BR PI0713564 A2 BRPI0713564 A2 BR PI0713564A2 BR PI0713564 A BRPI0713564 A BR PI0713564A BR PI0713564 A2 BRPI0713564 A2 BR PI0713564A2
- Authority
- BR
- Brazil
- Prior art keywords
- reduce
- compositions
- processes
- extractives
- chemical
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 6
- 239000000203 mixture Substances 0.000 title abstract 5
- 238000009825 accumulation Methods 0.000 title abstract 3
- 239000000126 substance Substances 0.000 title abstract 3
- 229920000642 polymer Polymers 0.000 abstract 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract 2
- 239000011574 phosphorus Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000004537 pulping Methods 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/226—Use of compounds avoiding scale formation
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
COMPOSIçõES E PROCESSOS PARA AUMENTAR RENDIMENTO DA POLPA, REDUZIR OS EXTRATIVOS E REDUZIR O ACúMULO DE DEPóSITOS EM UM PROCESSO QUìMICO DE POLPAçãO. Em geral, a presente divulgação está dirigida a composições e a processos para aumentar o rendimento da polpa, reduzir os extrativos e reduzir o acúmulo de material em um processo químico de polpação. Em uma modalidade em particular, por exemplo, a presente divulgação está dirigida a uma composição que compreende um agente de superfície ativo, a uma mistura alcalina, a pelo menos um polímero, o polímero tendo um segmento de cadeia principal linear que apresenta duas extremidades, pelo menos um componente de fósforo, o componente de fósforo ligado quimicamente ao longo do segmento linear de cadeia principal do polímero e pelo menos um componente terminal, o componente terminal ligado quimicamente a uma ou a ambas as extremidades do segmento linear de cadeia principal do polímero.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/472,498 US7807021B2 (en) | 2006-06-21 | 2006-06-21 | Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process |
| US11/472498 | 2006-06-21 | ||
| PCT/US2007/071529 WO2007149836A2 (en) | 2006-06-21 | 2007-06-19 | Compositions and processes to increase pulp yield, reduce extractives, and reduce scaling in a chemical pulping process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BRPI0713564A2 true BRPI0713564A2 (pt) | 2012-03-20 |
| BRPI0713564B1 BRPI0713564B1 (pt) | 2017-11-28 |
Family
ID=38834300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0713564-5A BRPI0713564B1 (pt) | 2006-06-21 | 2007-06-19 | Composition for increasing pulp yield, reducing extracts and reducing material acullail in a chemical pollution process |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7807021B2 (pt) |
| EP (1) | EP2035620B1 (pt) |
| BR (1) | BRPI0713564B1 (pt) |
| CA (1) | CA2656015C (pt) |
| ES (1) | ES2392196T3 (pt) |
| PT (1) | PT2035620E (pt) |
| WO (1) | WO2007149836A2 (pt) |
| ZA (1) | ZA200810794B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8372609B2 (en) * | 2008-11-20 | 2013-02-12 | E I Du Pont De Nemours And Company | Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass |
| US8524474B2 (en) * | 2008-11-20 | 2013-09-03 | E I Du Pont De Nemours And Company | Process for producing a concentrated sugar solution by enzymatic saccharification of polysaccharide enriched biomass |
| US11091875B1 (en) | 2016-11-30 | 2021-08-17 | Chemstone, Inc. | Dual surfactant digester additive composition and a method for enhancing the pulping of wood chips using the same |
| US11926966B2 (en) | 2017-10-03 | 2024-03-12 | Solenis Technologies, L.P. | Method of increasing efficiency of chemical additives in a papermaking system |
| KR20230093303A (ko) * | 2020-10-30 | 2023-06-27 | 솔레니스 테크놀러지스 케이맨, 엘.피. | 제지 시스템에서 화학 첨가제의 효율을 증가시키는 방법 |
| WO2023097216A1 (en) * | 2021-11-23 | 2023-06-01 | Solenis Technologies Cayman, L.P. | Process for increasing digestion efficiency of lignocellulosic material in a treatment vessel |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999045A (en) | 1953-07-22 | 1961-09-05 | Rayonier Inc | Deresination of wood pulp |
| US3036118A (en) * | 1957-09-11 | 1962-05-22 | Wyandotte Chemicals Corp | Mixtures of novel conjugated polyoxyethylene-polyoxypropylene compounds |
| US4080375A (en) * | 1971-02-05 | 1978-03-21 | Petrolite Corporation | Methylene phosphonates of amino-terminated oxyalkylates and uses therefor |
| US3898037A (en) * | 1972-06-01 | 1975-08-05 | Betz Laboratories | Acrylamido-sulfonic acid polymers and their use |
| GB1458235A (en) * | 1974-06-11 | 1976-12-08 | Ciba Geigy Uk Ltd | Inhibiting scale formation in aqueous systems |
| US4201669A (en) * | 1978-09-11 | 1980-05-06 | Betz Laboratories, Inc. | Deposit control through the use of oligomeric phosphonic acid derivatives |
| US4446028A (en) * | 1982-12-20 | 1984-05-01 | Betz Laboratories, Inc. | Isopropenyl phosphonic acid copolymers used to inhibit scale formation |
| US4446046A (en) * | 1981-06-17 | 1984-05-01 | Betz Laboratories, Inc. | Poly (alkenyl) phosphonic acid and methods of use thereof |
| US4426254A (en) | 1982-05-05 | 1984-01-17 | Shell Oil Company | Solubilization of nonionic surfactants useful in wood pulp deresination |
| US4863614A (en) * | 1983-10-26 | 1989-09-05 | Betz Laboratories, Inc. | Water treatment polymers and methods of use thereof |
| US4673460A (en) * | 1984-09-27 | 1987-06-16 | Stepan Company | Deresination method of wood pulp |
| US4906331A (en) * | 1987-06-26 | 1990-03-06 | Betz Paperchem, Inc. | Method of enhancing the cooking of wood chips for pulp production |
| CA1321449C (en) * | 1988-03-02 | 1993-08-24 | Cheng-I Chen | Process for producing kraft pulp for paper |
| US5032224A (en) * | 1989-03-27 | 1991-07-16 | Exxon Chemical Patent Inc. | Method of producing pulp |
| US5250152A (en) * | 1991-02-20 | 1993-10-05 | Betz Paperchem, Inc. | Ethoxylated alcohol and dialkylphenol surfactants as Kraft pulping additives for reject reduction and yield increase |
| JPH0672382B2 (ja) * | 1991-03-04 | 1994-09-14 | 株式会社日新化学研究所 | 故紙再生用脱墨剤 |
| GB9111704D0 (en) * | 1991-05-31 | 1991-07-24 | Ciba Geigy | Telomers |
| US5143622A (en) * | 1991-06-05 | 1992-09-01 | Nalco Chemical Company | Phosphinic acid-containing polymers and their use in preventing scale and corrosion |
| US5259974A (en) * | 1992-03-30 | 1993-11-09 | Calgon Corporation | N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale control |
| US5501769A (en) * | 1992-06-09 | 1996-03-26 | Chemstone, Inc. | Pulping wood using fatty acid esters of polyoxyalkalene glycols to enhance pulping uniformity and pulp yield |
| US5298120A (en) * | 1992-06-09 | 1994-03-29 | Michael Blackstone | Composition for enhancing the pulping of wood chips |
| ES2163427T3 (es) * | 1993-06-14 | 2002-02-01 | Solutia Europ Nv Sa | Procedimiento para inhibir la formacion de depositos de oxalato. |
| US5647995A (en) * | 1994-04-29 | 1997-07-15 | Nalco Chemical Company | Method for the control of calcium carbonate scale using compounds prepared from acetylenic compounds and inorganic phosphite salts and their derivatives |
| US5534157A (en) * | 1994-11-10 | 1996-07-09 | Calgon Corporation | Polyether polyamino methylene phosphonates for high pH scale control |
| US5519102A (en) * | 1995-05-09 | 1996-05-21 | Betz Laboratories, Inc. | Aqueous polymerization method for poly(isopropenylphosphonic acid) |
| US5728265A (en) * | 1995-06-12 | 1998-03-17 | Henkel Corporation | Process for enhancing white liquor penetration into wood chips by contacting the chips with a mixture of the white liquor and a polymethylalkyl siloxane |
| EP0877076B1 (en) * | 1997-05-09 | 2003-11-12 | Rohm And Haas Company | Detergent formulations |
| US6355214B1 (en) * | 1999-06-16 | 2002-03-12 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions, and inorganic compositions therefor |
| CA2399017C (en) * | 2000-02-02 | 2010-11-30 | Rhodia Consumer Specialties Limited | Novel phosphorus compounds |
| AU2001279022A1 (en) * | 2000-07-27 | 2002-02-13 | Ashland Inc. | Process for digesting woodchips and digester additives |
| US6444747B1 (en) * | 2001-03-15 | 2002-09-03 | Betzdearborn Inc. | Water soluble copolymers |
| US6620293B2 (en) * | 2001-04-11 | 2003-09-16 | Rayonier Inc. | Crossed-linked pulp and method of making same |
| MY129053A (en) * | 2001-06-06 | 2007-03-30 | Thermphos Trading Gmbh | Composition for inhibiting calcium salt scale |
| US6890404B2 (en) * | 2001-06-06 | 2005-05-10 | Solutia, Inc. | Composition for the production of improved pulp |
| US7442831B2 (en) * | 2004-07-07 | 2008-10-28 | Unichem Technologies, Inc. | Methods of synthesizing phosphonic compounds and compounds thereof |
-
2006
- 2006-06-21 US US11/472,498 patent/US7807021B2/en active Active
-
2007
- 2007-06-19 WO PCT/US2007/071529 patent/WO2007149836A2/en not_active Ceased
- 2007-06-19 EP EP07798738A patent/EP2035620B1/en active Active
- 2007-06-19 CA CA2656015A patent/CA2656015C/en active Active
- 2007-06-19 ZA ZA200810794A patent/ZA200810794B/xx unknown
- 2007-06-19 PT PT07798738T patent/PT2035620E/pt unknown
- 2007-06-19 BR BRPI0713564-5A patent/BRPI0713564B1/pt active IP Right Grant
- 2007-06-19 ES ES07798738T patent/ES2392196T3/es active Active
-
2010
- 2010-10-04 US US12/897,380 patent/US8920602B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20110240237A1 (en) | 2011-10-06 |
| US20070295463A1 (en) | 2007-12-27 |
| CA2656015A1 (en) | 2007-12-27 |
| PT2035620E (pt) | 2012-11-08 |
| CA2656015C (en) | 2015-03-31 |
| US8920602B2 (en) | 2014-12-30 |
| ZA200810794B (en) | 2010-03-31 |
| WO2007149836A3 (en) | 2008-02-14 |
| EP2035620A4 (en) | 2011-03-30 |
| EP2035620A2 (en) | 2009-03-18 |
| BRPI0713564B1 (pt) | 2017-11-28 |
| WO2007149836A2 (en) | 2007-12-27 |
| ES2392196T3 (es) | 2012-12-05 |
| EP2035620B1 (en) | 2012-08-29 |
| US7807021B2 (en) | 2010-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |