BR0312827B1 - Método de redução do teor de resina de polpas químicas, e, licor de cozimento - Google Patents

Método de redução do teor de resina de polpas químicas, e, licor de cozimento

Info

Publication number
BR0312827B1
BR0312827B1 BRPI0312827-0B1A BR0312827A BR0312827B1 BR 0312827 B1 BR0312827 B1 BR 0312827B1 BR 0312827 A BR0312827 A BR 0312827A BR 0312827 B1 BR0312827 B1 BR 0312827B1
Authority
BR
Brazil
Prior art keywords
reduction method
cooking liquor
chemical pulps
resin reduction
resin
Prior art date
Application number
BRPI0312827-0B1A
Other languages
English (en)
Other versions
BR0312827A (pt
Inventor
Presad Y Duggirala
James J Svarz
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 filed Critical
Publication of BR0312827A publication Critical patent/BR0312827A/pt
Publication of BR0312827B1 publication Critical patent/BR0312827B1/pt

Links

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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D21C9/086—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with organic compounds or compositions comprising organic compounds
    • 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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • D21C3/222—Use of compounds accelerating the pulping processes
BRPI0312827-0B1A 2002-07-23 2003-04-10 Método de redução do teor de resina de polpas químicas, e, licor de cozimento BR0312827B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/201,332 US7081183B2 (en) 2002-07-23 2002-07-23 Method of deresinating pulp using alkyl alcohol alkoxylate surfactants
PCT/US2003/011065 WO2004015195A1 (en) 2002-07-23 2003-04-10 Method of deresinating pulp using alkyl alcohol alkoxylate surfactants

Publications (2)

Publication Number Publication Date
BR0312827A BR0312827A (pt) 2005-04-19
BR0312827B1 true BR0312827B1 (pt) 2013-11-05

Family

ID=30769629

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0312827-0B1A BR0312827B1 (pt) 2002-07-23 2003-04-10 Método de redução do teor de resina de polpas químicas, e, licor de cozimento

Country Status (10)

Country Link
US (1) US7081183B2 (pt)
EP (1) EP1546450B1 (pt)
JP (1) JP4921707B2 (pt)
KR (1) KR100932151B1 (pt)
CN (1) CN100359094C (pt)
AU (1) AU2003226061A1 (pt)
BR (1) BR0312827B1 (pt)
ES (1) ES2390223T3 (pt)
NZ (1) NZ537721A (pt)
WO (1) WO2004015195A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070062654A1 (en) * 2005-09-16 2007-03-22 Enzymatic Deinking Technologies, Llc Treatment of wood chips using enzymes
US20080105392A1 (en) * 2006-11-03 2008-05-08 Duggirala Prasad Y Method and composition for improving fiber quality and process efficiency in mechanical pulping
US7504478B2 (en) * 2007-01-26 2009-03-17 Nalco Company Additives for increasing the separation yield of tall oil soap from black liquors
FI123012B (fi) * 2009-04-03 2012-09-28 Upm Kymmene Oyj Menetelmä uuteaineiden kontrolloimiseksi massan tuoton aikana, näin valmistettu massa ja sen käyttö
US9416490B2 (en) 2010-03-10 2016-08-16 Nalco Company Cross-linked glycerol based polymers as digestion aids for improving wood pulping processes
US8366877B2 (en) * 2010-03-10 2013-02-05 Nalco Company Lipohydrophilic glycerol based polymers as digestion aids for improving wood pulping processes
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
CN102643612B (zh) * 2012-04-25 2013-09-25 湖南骏泰浆纸有限责任公司 一种皂化物提取方法及其装置
JP2019173241A (ja) * 2018-03-29 2019-10-10 日本製紙株式会社 リグノセルロース材料の蒸解方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716058A (en) 1950-06-24 1955-08-23 Int Paper Canada Deresination of wood pulp
US2999045A (en) 1953-07-22 1961-09-05 Rayonier Inc Deresination of wood pulp
US3909345A (en) * 1972-12-14 1975-09-30 Basf Wyandotte Corp Method of treatment of wood pulp for greater efficiency in wood utilization
JPS52118003A (en) * 1976-03-30 1977-10-04 Sanyo Chemical Ind Ltd Reagents for removing resin from pulp
US4426254A (en) 1982-05-05 1984-01-17 Shell Oil Company Solubilization of nonionic surfactants useful in wood pulp deresination
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
US5298120A (en) * 1992-06-09 1994-03-29 Michael Blackstone Composition for enhancing the pulping of wood chips
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
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
DE69732038T2 (de) * 1996-07-18 2005-11-03 Kao Corp. Füllstoffe für papier
US5871663A (en) * 1997-03-11 1999-02-16 Westvaco Corporation Additive composition for reducing anthraquinone requirements in pulping of lignocellulosic material
CA2217415A1 (en) 1997-10-20 1999-04-20 Tien-Feng Ling Method for sulfite pulping using surfactants
JP2989588B1 (ja) * 1998-08-31 1999-12-13 ウェストヴァコ コーポレイション リグノセルロース材料のパルプ化方法及びその方法において使用される調合物
CN1246557A (zh) * 1998-09-01 2000-03-08 维思特瓦苛有限公司 能降低木质纤维物质纸浆化过程中蒽醌需求量的添加剂组合物及其方法
DE19850223A1 (de) * 1998-10-31 2000-05-04 Clariant Gmbh Wasch- und Reinigungsmittel enthaltend alkoxylierte Fettsäurealkylester
JP3989153B2 (ja) * 1999-06-25 2007-10-10 王子製紙株式会社 リグノセルロース物質の蒸解助剤およびパルプ製造方法
KR20020060135A (ko) * 2002-06-19 2002-07-16 김휘주 폭쇄된 바이오매스 고함량의 생분해성 블록·그래프트혼성중합 매트릭스 컴파운드와 컴파운드 제조방법
KR20020062877A (ko) * 2002-06-19 2002-07-31 넥솔테크(주) 폭쇄된 바이오매스 고함량의 생분해성 블록·그래프트혼성중합 매트릭스 컴파운드의 성형방법

Also Published As

Publication number Publication date
EP1546450A1 (en) 2005-06-29
KR20050056943A (ko) 2005-06-16
CN1668805A (zh) 2005-09-14
CN100359094C (zh) 2008-01-02
AU2003226061A1 (en) 2004-02-25
US20040016526A1 (en) 2004-01-29
JP2005533940A (ja) 2005-11-10
KR100932151B1 (ko) 2009-12-16
WO2004015195A1 (en) 2004-02-19
JP4921707B2 (ja) 2012-04-25
EP1546450A4 (en) 2009-02-11
US7081183B2 (en) 2006-07-25
ES2390223T3 (es) 2012-11-07
BR0312827A (pt) 2005-04-19
NZ537721A (en) 2007-09-28
EP1546450B1 (en) 2012-08-15

Similar Documents

Publication Publication Date Title
FI20041152A (fi) Kemiallisen massan ksylanaasikäsittely
NO20053041D0 (no) Behandling av diabetes.
NO20052058D0 (no) Behandling av influensa.
DE60232941D1 (de) Sicherheitskatheter
AU2003296956A8 (en) Monitoring and treating hemodynamic parameters
BRPI0307673A2 (pt) métodos de tratar doença vascular.
DE50203563D1 (de) Rollosystem
NO20053185D0 (no) Behandling av oppmerksomhetssviktshyperaktivitetsforstyrrelse.
DK1342881T3 (da) Opskummet syrebehandlingsvæske
NO20044195L (no) Biofosfoninsyrer for behandling og prevensjon av osteoprose
DE60217398D1 (de) Textilbehandlungsmittel
BR0312827B1 (pt) Método de redução do teor de resina de polpas químicas, e, licor de cozimento
DE60220297D1 (de) Wäschebehandlungsmittel
DE60319857D1 (de) Gewebebehandlungsmittel
ITTO20010848A0 (it) Disposizione e metodo di purificazione o trattamento elettrochimico.
DE60220220D1 (de) Blutbehandlungssystem
DE60227963D1 (de) Behandlungssystem
DE10197149T1 (de) Anti-Zusetz-Behandlungen
DE50306674D1 (de) Falschdralltexturiermaschine
DE60324591D1 (de) Wäschebehandlungsmittel
NO20043113L (no) Fremgangsmate for behandling av benforstyrrelse
NL1023684A1 (nl) Tweebladig metselwerk en verbindingselement daarvoor.
DE50209779D1 (de) Falschdralltexturiermaschine
GB2373456B (en) Dilution of chemicals
GB0228810D0 (en) Halocarbon destruction

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 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]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 05/11/2013, OBSERVADAS AS CONDICOES LEGAIS.