MX2016004511A - Proceso de acilacion. - Google Patents

Proceso de acilacion.

Info

Publication number
MX2016004511A
MX2016004511A MX2016004511A MX2016004511A MX2016004511A MX 2016004511 A MX2016004511 A MX 2016004511A MX 2016004511 A MX2016004511 A MX 2016004511A MX 2016004511 A MX2016004511 A MX 2016004511A MX 2016004511 A MX2016004511 A MX 2016004511A
Authority
MX
Mexico
Prior art keywords
polysaccharide
acylated
acylated polysaccharide
acylation process
to15mg
Prior art date
Application number
MX2016004511A
Other languages
English (en)
Inventor
Hummel Andreas
Juergen Ehret Hans-
Original Assignee
Solvay Acetow Gmbh
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 Solvay Acetow Gmbh filed Critical Solvay Acetow Gmbh
Publication of MX2016004511A publication Critical patent/MX2016004511A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • C08B3/26—Isolation of the cellulose ester
    • C08B3/28—Isolation of the cellulose ester by precipitation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/02—Esters
    • C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

La invención se refiere a un proceso para la fabricación de un polisacárido acilado que comprende (a) hacer reaccionar un polisacárido con un agente de acilación para producir un polisacárido acilado y (b) lavar el polisacárido acilado con agua que contiene de 0.05 a 15 mg/l de iones Ca2+. (c) recuperar el polisacárido acilado lavado y una fase acuosa que contiene ácido carboxílico de la etapa (b).
MX2016004511A 2013-10-10 2014-10-08 Proceso de acilacion. MX2016004511A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13188120 2013-10-10
PCT/EP2014/071573 WO2015052255A1 (en) 2013-10-10 2014-10-08 Acylation process

Publications (1)

Publication Number Publication Date
MX2016004511A true MX2016004511A (es) 2016-10-28

Family

ID=49326569

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016004511A MX2016004511A (es) 2013-10-10 2014-10-08 Proceso de acilacion.

Country Status (6)

Country Link
US (1) US10889654B2 (es)
EP (1) EP3055334B1 (es)
JP (1) JP6529967B2 (es)
CN (1) CN105636988B (es)
MX (1) MX2016004511A (es)
WO (1) WO2015052255A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022044883A (ja) * 2020-09-08 2022-03-18 国立大学法人神戸大学 酢酸の回収方法
EP4341301A1 (en) * 2021-05-21 2024-03-27 Cerdia International GmbH Process for the manufacture of carboxylic anhydride

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2300180A (en) * 1940-03-07 1942-10-27 Du Pont Stabilizing cellulose esters
US5656292A (en) 1994-06-07 1997-08-12 Alko Group Ltd. Composition for pH dependent controlled release of active ingredients and methods for producing it
US6602994B1 (en) * 1999-02-10 2003-08-05 Hercules Incorporated Derivatized microfibrillar polysaccharide
BR9904569B1 (pt) * 1999-07-20 2009-01-13 processo de remoÇço de impurezas de soluÇÕes contendo derivados acÉticos, provenientes da fabricaÇço de acetato de celulose, utilizando tensoativos em uma nanofiltraÇço com membranas.
EP1619209B1 (en) 2003-02-25 2012-12-19 Daicel Chemical Industries, Ltd. Cellulose ester having improved stability to wet heat
US20060004192A1 (en) * 2004-07-02 2006-01-05 Fuji Photo Film Co., Ltd. Method of preparing a cellulose acylate, cellulose acylate film, polarizing plate, and liquid crystal display device
JP4719508B2 (ja) * 2004-09-22 2011-07-06 富士フイルム株式会社 セルロースアシレートフィルムおよびその製造方法並びに、該セルロースアシレートフィルムを用いた光学フィルム及び画像表示装置
JP5184810B2 (ja) 2006-05-30 2013-04-17 富士フイルム株式会社 熱可塑性樹脂組成物、熱可塑性樹脂フィルムおよびその製造方法、偏光板、光学補償フィルム、反射防止フィルム、並びに液晶表示装置
JP2008056890A (ja) 2006-05-30 2008-03-13 Fujifilm Corp セルロースアシレート組成物、セルロースアシレートフィルムおよびその製造方法、偏光板、光学補償フィルム、反射防止フィルム、並びに液晶表示装置
JP2008031396A (ja) 2006-06-28 2008-02-14 Fujifilm Corp セルロースアシレート組成物の製造方法およびセルロースアシレートフィルム
JP5348832B2 (ja) * 2006-09-13 2013-11-20 富士フイルム株式会社 光学フィルムおよびその製造方法、偏光板、光学補償フィルム、反射防止フィルム、並びに液晶表示装置
JP4740938B2 (ja) * 2007-12-27 2011-08-03 ダイセル化学工業株式会社 ６位高アセチル化セルロースジアセテート及びその製造方法
BRPI0910782B1 (pt) 2008-08-14 2019-08-20 Rhodia Acetow Gmbh Plástico fotodegradável com um teor de ésteres de celulose e uso do plástico fotodegradável
FR2969312B1 (fr) 2010-12-20 2013-01-18 Rhodia Acetow Gmbh Module photovoltaique

Also Published As

Publication number Publication date
CN105636988A (zh) 2016-06-01
US10889654B2 (en) 2021-01-12
WO2015052255A1 (en) 2015-04-16
US20160237172A1 (en) 2016-08-18
CN105636988B (zh) 2020-05-01
JP6529967B2 (ja) 2019-06-12
JP2016534167A (ja) 2016-11-04
EP3055334B1 (en) 2022-12-07
EP3055334A1 (en) 2016-08-17

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