IN2014KN02636A - - Google Patents

Info

Publication number
IN2014KN02636A
IN2014KN02636A IN2636KON2014A IN2014KN02636A IN 2014KN02636 A IN2014KN02636 A IN 2014KN02636A IN 2636KON2014 A IN2636KON2014 A IN 2636KON2014A IN 2014KN02636 A IN2014KN02636 A IN 2014KN02636A
Authority
IN
India
Prior art keywords
nanocellulose
swelling agents
achieving
reduction
partially
Prior art date
Application number
Other languages
English (en)
Inventor
Ian Graveson
Robert English
Original Assignee
Sappi Netherlands Services Bv
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 Sappi Netherlands Services Bv filed Critical Sappi Netherlands Services Bv
Publication of IN2014KN02636A publication Critical patent/IN2014KN02636A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/007Modification of pulp properties by mechanical or physical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18Highly hydrated, swollen or fibrillatable fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03Non-macromolecular organic compounds
    • D21H17/05Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07Nitrogen-containing compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/64Alkaline compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/66Salts, e.g. alums
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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 characterised by function or properties in or on the paper
    • D21H21/22Agents rendering paper porous, absorbent or bulky

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IN2636KON2014 2012-07-13 2013-07-12 IN2014KN02636A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12176252 2012-07-13
PCT/EP2013/064776 WO2014009517A1 (en) 2012-07-13 2013-07-12 Low energy method for the preparation of non-derivatized nanocellulose

Publications (1)

Publication Number Publication Date
IN2014KN02636A true IN2014KN02636A (enExample) 2015-05-08

Family

ID=48782361

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2636KON2014 IN2014KN02636A (enExample) 2012-07-13 2013-07-12

Country Status (17)

Country Link
US (1) US9371401B2 (enExample)
EP (1) EP2712364B1 (enExample)
JP (2) JP6499959B2 (enExample)
KR (1) KR102058518B1 (enExample)
CN (1) CN104470951B (enExample)
AU (1) AU2013288608B2 (enExample)
BR (1) BR112014032026A2 (enExample)
CA (1) CA2874414A1 (enExample)
DK (1) DK2712364T3 (enExample)
EA (1) EA025803B1 (enExample)
ES (1) ES2575403T3 (enExample)
HU (1) HUE028027T2 (enExample)
IN (1) IN2014KN02636A (enExample)
PL (1) PL2712364T3 (enExample)
PT (1) PT2712364E (enExample)
WO (1) WO2014009517A1 (enExample)
ZA (1) ZA201408693B (enExample)

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FI125818B (fi) * 2009-06-08 2016-02-29 Upm Kymmene Corp Menetelmä paperin valmistamiseksi
JP2016061002A (ja) * 2014-09-22 2016-04-25 国立大学法人信州大学 セルロースナノファイバーの製造方法
FI127717B (en) * 2014-10-29 2018-12-31 Kemira Oyj Process for the preparation of microfibrillar cellulose and microfibrillar cellulose
WO2016202933A1 (en) * 2015-06-17 2016-12-22 Sappi Netherlands Services B.V. Solvent exchange compositions
EP3353232B1 (en) * 2015-09-25 2020-12-02 SAPPI Netherlands Services B.V. Supercritical co2 cellulose spraydrying
US10961324B2 (en) * 2015-10-01 2021-03-30 Bioecon International Holding N.V. Method for preparation of novel modified bio based materials
CN108430237A (zh) 2015-10-28 2018-08-21 英诺科技材料有限责任公司 改性纤维素及其衍生物的制备
EP3176321A1 (en) * 2015-12-04 2017-06-07 SAPPI Netherlands Services B.V. Process to reduce the overall energy consumption in the production of nanocellulose
EP3184549A1 (en) * 2015-12-22 2017-06-28 SAPPI Netherlands Services B.V. Acylation of biopolymer comprising anhydroglucose units
KR101888624B1 (ko) * 2016-03-29 2018-08-14 한국화학연구원 비(非) 산 처리 친환경 셀룰로오스 나노결정체의 제조방법 및 이로 제조된 셀룰로오스 나노결정체
BR112018074066B1 (pt) * 2016-05-25 2022-12-13 Sappi Netherlands Services B.V Método para produzir nanocelulose derivada quimicamente
GB201612889D0 (en) * 2016-07-26 2016-09-07 Natural Resources (2000) Ltd Moulding of articles
WO2018089563A1 (en) 2016-11-11 2018-05-17 3M Innovative Properties Company Trimmable conformable wound dressing
EP3321316A1 (en) * 2016-11-11 2018-05-16 SAPPI Netherlands Services B.V. Drying of nanocellulose using ammonia in a supercritical state
CN106800604A (zh) * 2016-12-21 2017-06-06 广西大学 一种在BmimCl体系中制备纳米纤维素的方法
CN106674357A (zh) * 2016-12-21 2017-05-17 广西大学 一种在EmimOAc体系中制备纳米纤维素的方法
CN106674374A (zh) * 2016-12-26 2017-05-17 青岛聚大洋藻业集团有限公司 一种利用鼠尾藻提取褐藻胶的工艺技术
AU2018255503A1 (en) * 2017-04-17 2019-12-05 NanoCellulose IP Pty Ltd Method for treatment of cellulose
BR112019023093A2 (pt) 2017-05-05 2020-05-26 Betulium Oy Derivados de celulose
EP3409691B1 (en) * 2017-05-31 2019-10-02 SAPPI Biochemtech B.V. Process for the production of a nanocellulose material
CN107236048A (zh) * 2017-06-12 2017-10-10 齐鲁工业大学 一种离子液体/固体酸体系中制备纳晶纤维素的方法
CN109972439B (zh) * 2017-12-28 2022-12-02 上海凯矜新材料科技有限公司 制备纳米纤维素的方法
CN108084278A (zh) * 2018-01-02 2018-05-29 青岛大学 一种小尺寸纤维素纳米晶的制备方法
SE543549C2 (en) 2018-03-02 2021-03-23 Stora Enso Oyj Method for manufacturing a composition comprising microfibrillated cellulose
CN108468204A (zh) * 2018-03-08 2018-08-31 深圳市彩铜时代科技有限公司 抗菌无机金属盐改性纤维素纤维的制备方法
CN108824050B (zh) * 2018-04-26 2020-08-18 东莞市泰昌纸业有限公司 一种高浓碎浆过程中减少废纸纤维损伤的方法
CA3098517A1 (en) 2018-06-01 2019-12-05 Climeworks Ag Process for the preparation of homogeneous hybrid materials
CN109778587A (zh) * 2019-03-05 2019-05-21 山东天阳纸业有限公司 一种透析原纸的生产方法
KR102073523B1 (ko) * 2019-07-12 2020-02-04 송인갑 저에너지 특성을 나타내는 셀룰로오스 원료의 해리 및 추출방법, 이를 포함하는 셀룰로오스 미세섬유의 제조방법, 및 셀룰로오스 미세섬유의 제조장치
CN110511438B (zh) * 2019-08-01 2022-04-29 黑龙江大学 一种利用微流法制备光热蒸发凝胶薄膜的方法
BR112023025737A2 (pt) 2021-06-09 2024-02-27 Soane Mat Llc Artigos de fabricação compreendendo elementos de nanocelulose
IT202200007589A1 (it) 2022-04-15 2023-10-15 Pabif Srl Processo ed apparato per la produzione di acido levulinico da cellulosa ricavata da biomasse
KR102454807B1 (ko) * 2022-07-22 2022-10-17 주식회사 모빅신소재기술 친환경적이며 경제적인 공법으로 바이오매스 유래 셀룰로오스를 나노 섬유화하는 제조공정 및 이의 제조장치
CN116462857B (zh) * 2023-05-16 2025-07-29 太原理工大学 一种溶解纤维素的方法

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Also Published As

Publication number Publication date
JP2015522097A (ja) 2015-08-03
AU2013288608A1 (en) 2014-12-04
KR102058518B1 (ko) 2019-12-23
EP2712364A1 (en) 2014-04-02
US20150158955A1 (en) 2015-06-11
PT2712364E (pt) 2016-06-09
DK2712364T3 (en) 2016-06-13
JP2019090053A (ja) 2019-06-13
CN104470951A (zh) 2015-03-25
ZA201408693B (en) 2016-08-31
WO2014009517A1 (en) 2014-01-16
EA201590176A1 (ru) 2016-05-31
EA025803B1 (ru) 2017-01-30
PL2712364T3 (pl) 2016-09-30
BR112014032026A2 (pt) 2017-07-25
KR20150034686A (ko) 2015-04-03
CA2874414A1 (en) 2014-01-16
JP6499959B2 (ja) 2019-04-10
ES2575403T3 (es) 2016-06-28
HUE028027T2 (en) 2016-11-28
HK1195573A1 (zh) 2014-11-14
US9371401B2 (en) 2016-06-21
AU2013288608B2 (en) 2017-08-03
CN104470951B (zh) 2017-11-07
EP2712364B1 (en) 2016-03-09

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