BRPI0716279A2 - Composição que melhora um processo mecânico de formação de polpa e método para melhorar um processo mecânico de formação de polpa - Google Patents

Composição que melhora um processo mecânico de formação de polpa e método para melhorar um processo mecânico de formação de polpa

Info

Publication number
BRPI0716279A2
BRPI0716279A2 BRPI0716279-0A2A BRPI0716279A BRPI0716279A2 BR PI0716279 A2 BRPI0716279 A2 BR PI0716279A2 BR PI0716279 A BRPI0716279 A BR PI0716279A BR PI0716279 A2 BRPI0716279 A2 BR PI0716279A2
Authority
BR
Brazil
Prior art keywords
formation process
mechanical pulp
improving
pulp formation
composition
Prior art date
Application number
BRPI0716279-0A2A
Other languages
English (en)
Inventor
Prasad Y Duggirala
Sergey M Shevchenko
Original Assignee
Nalco Co
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
Application filed by Nalco Co filed Critical Nalco Co
Publication of BRPI0716279A2 publication Critical patent/BRPI0716279A2/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
BRPI0716279-0A2A 2006-11-03 2007-11-02 Composição que melhora um processo mecânico de formação de polpa e método para melhorar um processo mecânico de formação de polpa BRPI0716279A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/556,259 US20080105392A1 (en) 2006-11-03 2006-11-03 Method and composition for improving fiber quality and process efficiency in mechanical pulping
PCT/US2007/083461 WO2008058003A2 (en) 2006-11-03 2007-11-02 Method and composition for improving fiber quality and process efficiency in mechanical pulping

Publications (1)

Publication Number Publication Date
BRPI0716279A2 true BRPI0716279A2 (pt) 2013-12-24

Family

ID=39367541

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716279-0A2A BRPI0716279A2 (pt) 2006-11-03 2007-11-02 Composição que melhora um processo mecânico de formação de polpa e método para melhorar um processo mecânico de formação de polpa

Country Status (9)

Country Link
US (2) US20080105392A1 (pt)
EP (1) EP2082093B1 (pt)
CN (1) CN101535561B (pt)
AU (1) AU2007317407A1 (pt)
BR (1) BRPI0716279A2 (pt)
CA (1) CA2668158C (pt)
CL (1) CL2007003178A1 (pt)
TW (1) TW200833901A (pt)
WO (1) WO2008058003A2 (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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WO2009050882A1 (ja) * 2007-10-17 2009-04-23 Nippon Steel Chemical Co., Ltd. 可溶化リグニン、糖類原料および単糖類原料の製造方法ならびに可溶化リグニン
US20100224333A1 (en) * 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
US9238307B2 (en) * 2009-07-14 2016-01-19 Georgia-Pacific Wood Products Llc Fiberboard and methods for making same
US8673113B2 (en) * 2010-06-09 2014-03-18 The University Of British Columbia Process for reducing specific energy demand during refining of thermomechanical and chemi-thermomechanical pulp
CN102002876A (zh) * 2010-09-17 2011-04-06 南开大学 一种草类原料无氯无硫清洁制浆方法
US8753476B2 (en) * 2010-10-06 2014-06-17 Andritz Technology And Asset Management Gmbh Methods for producing high-freeness pulp
CN102154871B (zh) * 2011-02-25 2013-06-26 李政 不产生强碱性高污染黑液的制浆方法
JP6290244B2 (ja) * 2012-12-12 2018-03-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ セルロース蒸解プロセスにおける亜ジチオン酸ナトリウムの使用
US9656914B2 (en) 2013-05-01 2017-05-23 Ecolab Usa Inc. Rheology modifying agents for slurries
US9034145B2 (en) 2013-08-08 2015-05-19 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process
US9303360B2 (en) 2013-08-08 2016-04-05 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9410288B2 (en) 2013-08-08 2016-08-09 Ecolab Usa Inc. Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process
US9834730B2 (en) 2014-01-23 2017-12-05 Ecolab Usa Inc. Use of emulsion polymers to flocculate solids in organic liquids
EP3059056A1 (de) 2015-02-23 2016-08-24 Basf Se Verfahren zur Herstellung von Holzfasern und Holzfaserplatten
CA3001717A1 (en) 2015-10-15 2017-04-20 Ecolab Usa Inc. Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries
AU2018286673B2 (en) * 2017-06-20 2023-04-27 Basf Se Method of increasing the throughput and/or decreasing energy usage of a pulping process
EP3655373A1 (en) 2017-07-17 2020-05-27 Ecolab USA, Inc. Rheology-modifying agents for slurries
WO2020086900A1 (en) * 2018-10-24 2020-04-30 Wagler Timothy Processes, methods, and systems for chemo-mechanical cellular explosion and solid and liquid products made by the same
CN110130135B (zh) * 2019-05-28 2021-07-23 西北农林科技大学 一种乙酸亚硫酸钠协同预处理木质纤维素原料的方法
CN112521623A (zh) * 2019-12-30 2021-03-19 济南圣泉集团股份有限公司 木质素乳化剂、沥青乳化剂及制备方法、沥青

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US4137190A (en) * 1977-04-04 1979-01-30 Gaf Corporation Detergent composition comprising synergistic hydrotrope mixture of two classes of organic phosphate esters
DE59104480D1 (de) * 1990-10-30 1995-03-16 Benckiser Knapsack Ladenburg Verfahren zur Wiedergewinnung von Fasern durch Flotationsdeinken aus Altpapier.
US5228923A (en) * 1991-12-13 1993-07-20 Implemed, Inc. Cylindrical thermoelectric cells
JPH05302288A (ja) 1992-02-26 1993-11-16 Nippon Shokubai Co Ltd 木材パルプの漂白前処理方法
EP0618289B1 (en) 1993-03-30 1998-08-19 The Procter & Gamble Company High active granular detergents comprising chelants and polymers, and processes for their preparation
EP0705327B1 (de) * 1993-06-16 2000-04-19 CALL, Hans-Peter Dr. Mehrkomponentenbleichsystem
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US6770613B2 (en) 2001-07-24 2004-08-03 The Procter & Gamble Company Process for making detergent compositions with additives
US6527914B1 (en) * 2002-01-30 2003-03-04 Ondeo Nalco Company Method of enhancing brightness and brightness stability of paper made with mechanical pulp
US7081183B2 (en) * 2002-07-23 2006-07-25 Nalco Company Method of deresinating pulp using alkyl alcohol alkoxylate surfactants
US7012050B2 (en) * 2002-12-06 2006-03-14 Colgate-Palmolive Company Skin cleansing composition comprising a quaternized lanolin
US7351764B2 (en) * 2004-03-31 2008-04-01 Nalco Company Methods to enhance brightness of pulp and optimize use of bleaching chemicals
US20070062654A1 (en) * 2005-09-16 2007-03-22 Enzymatic Deinking Technologies, Llc Treatment of wood chips using enzymes

Also Published As

Publication number Publication date
WO2008058003A2 (en) 2008-05-15
CA2668158A1 (en) 2008-05-15
EP2082093B1 (en) 2018-12-26
CL2007003178A1 (es) 2008-07-11
WO2008058003A3 (en) 2008-07-03
CA2668158C (en) 2013-09-03
CN101535561B (zh) 2013-11-06
US8262852B2 (en) 2012-09-11
CN101535561A (zh) 2009-09-16
US20100269993A1 (en) 2010-10-28
AU2007317407A1 (en) 2008-05-15
EP2082093A2 (en) 2009-07-29
US20080105392A1 (en) 2008-05-08
TW200833901A (en) 2008-08-16
EP2082093A4 (en) 2010-08-04

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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]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A, 8A, 9A E 10A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]