BR112015013578A2 - método para produção de celulose a partir de material contendo lignocelulose - Google Patents

método para produção de celulose a partir de material contendo lignocelulose

Info

Publication number
BR112015013578A2
BR112015013578A2 BR112015013578A BR112015013578A BR112015013578A2 BR 112015013578 A2 BR112015013578 A2 BR 112015013578A2 BR 112015013578 A BR112015013578 A BR 112015013578A BR 112015013578 A BR112015013578 A BR 112015013578A BR 112015013578 A2 BR112015013578 A2 BR 112015013578A2
Authority
BR
Brazil
Prior art keywords
lignocellulose
containing material
producing cellulose
cellulose
producing
Prior art date
Application number
BR112015013578A
Other languages
English (en)
Other versions
BR112015013578B1 (pt
Inventor
Steffen Fischer
Christian Bäurich
Stefan Erren
Dieter Schönhaber
Martin Schachtl
Original Assignee
Basf Se
Univ Dresden Tech
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 Basf Se, Univ Dresden Tech filed Critical Basf Se
Publication of BR112015013578A2 publication Critical patent/BR112015013578A2/pt
Publication of BR112015013578B1 publication Critical patent/BR112015013578B1/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing 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
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • 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
    • 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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • D21C9/1089—Bleaching ; Apparatus therefor with reducing compounds with dithionites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BR112015013578-1A 2012-12-12 2013-12-02 método para produção de celulose a partir de material contendo lignocelulose BR112015013578B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12196636.0 2012-12-12
EP12196636 2012-12-12
PCT/EP2013/075193 WO2014090609A1 (de) 2012-12-12 2013-12-02 Verwendung von natriumdithionit im zellstoffkochprozess

Publications (2)

Publication Number Publication Date
BR112015013578A2 true BR112015013578A2 (pt) 2017-08-15
BR112015013578B1 BR112015013578B1 (pt) 2021-07-06

Family

ID=47355871

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015013578-1A BR112015013578B1 (pt) 2012-12-12 2013-12-02 método para produção de celulose a partir de material contendo lignocelulose

Country Status (18)

Country Link
EP (1) EP2931968B1 (pt)
JP (1) JP6290244B2 (pt)
KR (1) KR20150093825A (pt)
CN (1) CN104838065A (pt)
AR (1) AR093929A1 (pt)
AU (1) AU2013357649B2 (pt)
BR (1) BR112015013578B1 (pt)
CA (1) CA2892725A1 (pt)
CL (1) CL2015001406A1 (pt)
ES (1) ES2708216T3 (pt)
MX (1) MX2015007586A (pt)
PH (1) PH12015501255A1 (pt)
PL (1) PL2931968T3 (pt)
PT (1) PT2931968T (pt)
RU (1) RU2649301C2 (pt)
TW (1) TWI607041B (pt)
WO (1) WO2014090609A1 (pt)
ZA (1) ZA201504934B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021058483A1 (en) * 2019-09-23 2021-04-01 Université Catholique de Louvain Process for producing lignin components from lignocellulosic biomass
CN112900130B (zh) * 2021-02-02 2022-08-12 大连工业大学 一种减少植物纤维蒸煮后白度下降的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE912169C (de) * 1952-02-22 1954-05-24 Georg Jayme Dr Ing Verfahren zum alkalischen Aufschluss von Pflanzenstoffen
FR1150451A (fr) * 1956-05-04 1958-01-14 Saint Gobain Perfectionnement aux procédés de fabrication des pâtes cellulosiques mi-chimiques
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
RU2445414C2 (ru) * 2006-05-19 2012-03-20 Дзе Рисерч Фаундейшн Оф Стейт Юниверсити Оф Нью Йорк Способы карбонатной предварительной обработки и варки целлюлозного материала
US20080105392A1 (en) * 2006-11-03 2008-05-08 Duggirala Prasad Y Method and composition for improving fiber quality and process efficiency in mechanical pulping
US20090090478A1 (en) * 2007-10-05 2009-04-09 Hollomon Martha G Selectivity improvement in oxygen delignification and bleaching of lignocellulose pulp using singlet oxygen
US20120168102A1 (en) * 2009-04-02 2012-07-05 Sung-Hoon Yoon Pulping process for quality protection including methods for hemicellulose extraction and treatment of hemicellulose-extracted lignocellulosic materials

Also Published As

Publication number Publication date
PH12015501255A1 (en) 2015-08-17
JP6290244B2 (ja) 2018-03-07
WO2014090609A1 (de) 2014-06-19
ZA201504934B (en) 2017-11-29
CA2892725A1 (en) 2014-06-19
AR093929A1 (es) 2015-07-01
CN104838065A (zh) 2015-08-12
AU2013357649B2 (en) 2017-06-08
RU2015127891A (ru) 2017-01-19
EP2931968B1 (de) 2018-10-31
CL2015001406A1 (es) 2016-02-05
PL2931968T3 (pl) 2019-04-30
ES2708216T3 (es) 2019-04-09
JP2015537130A (ja) 2015-12-24
BR112015013578B1 (pt) 2021-07-06
PT2931968T (pt) 2019-01-11
MX2015007586A (es) 2016-05-05
TWI607041B (zh) 2017-12-01
RU2649301C2 (ru) 2018-03-30
EP2931968A1 (de) 2015-10-21
KR20150093825A (ko) 2015-08-18
AU2013357649A1 (en) 2015-06-11
TW201428031A (zh) 2014-07-16

Similar Documents

Publication Publication Date Title
FI20126148A (fi) Menetelmä nanofibrilliselluloosan valmistamiseksi
EP2794986A4 (en) PROCESS FOR PRODUCTION OF NANOFIBRILLE CELLULOSE
EP2762499A4 (en) PROCESS FOR PRODUCING CELLULOSE NANOFIBERS
EP2692739A4 (en) METHOD FOR PRODUCING CELLULOSE AFFAIRS
FI20135922A (fi) Menetelmä kuitumaisen tuotteen muodostamiseksi
BR112013011869A2 (pt) processo para fabricação de polpa
FI20095140A0 (fi) Menetelmä muokatun selluloosan valmistamiseksi
BR112013016198A2 (pt) processo integrado para produção de biocombustíveis
BR112014001452A2 (pt) fatores de transcrição para a produção de enzima de degradação de celulose
BR112014030077A2 (pt) segmento de filtro para um artigo para fumar, artigo para fumar, método de produção de um segmento de filtro, método de produção de um filtro, dispositivo para inserir um primeiro material de filtro fibroso.
PL2935446T3 (pl) Sposób wytwarzania odwodnionej celulozy mikrofibrylowanej
BR112014005309A2 (pt) processo, produto, processo para formar um compósito fibroso, e compósito fibroso
FI20105640A (fi) Menetelmä mikroselluloosan valmistamiseksi
BR112013000288A2 (pt) processo para a produção de artigos formados em celulose
BR112014005310A2 (pt) compósito fibroso, método para formar um compósito fibroso, e compósito
EP3084073A4 (en) Process for producing fibrillated cellulose material
BR112013030914A2 (pt) material combinado, compósito lignocelulósico, e, método para produzir um compósito lignocelulósico
BR112015008077A2 (pt) métodos para a produção de um produto de fermentação
EP3048118A4 (en) Method for producing modified cellulose nanofibers
BR112012023944A2 (pt) processo para a produção de um tecido não-tecido
HUE043342T2 (hu) Eljárás szárított biocellulóz elõállítására
PT2771368T (pt) Processo para a produção de celulose seca e de material à base de celulose, e produtos celulósicos reincháveis, produzidos por este processo
ZA201207046B (en) Method for making a fibrous absorbent material
EP2698470A4 (en) METHOD FOR PRODUCING A FIBROUS AND FIBROUS MATERIAL
FR2982857B1 (fr) Procede de production de biomethane

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 02/12/2013, OBSERVADAS AS CONDICOES LEGAIS.