ATE100826T1 - Behandlung von celluloseblaettern. - Google Patents

Behandlung von celluloseblaettern.

Info

Publication number
ATE100826T1
ATE100826T1 AT89307137T AT89307137T ATE100826T1 AT E100826 T1 ATE100826 T1 AT E100826T1 AT 89307137 T AT89307137 T AT 89307137T AT 89307137 T AT89307137 T AT 89307137T AT E100826 T1 ATE100826 T1 AT E100826T1
Authority
AT
Austria
Prior art keywords
treatment
cellulose sheets
cellulose
sheets
Prior art date
Application number
AT89307137T
Other languages
English (en)
Inventor
Richard Burley
Lucjan Stanislaw Slota
Original Assignee
Courtaulds Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10640503&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE100826(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Courtaulds Plc filed Critical Courtaulds Plc
Application granted granted Critical
Publication of ATE100826T1 publication Critical patent/ATE100826T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP 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
    • D21H3/00—Paper or cardboard prepared by adding substances to the pulp or to the formed web on the paper-making machine and by applying substances to finished paper or cardboard (on the paper-making machine), also when the intention is to impregnate at least a part of the paper body
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
AT89307137T 1988-07-15 1989-07-14 Behandlung von celluloseblaettern. ATE100826T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888816864A GB8816864D0 (en) 1988-07-15 1988-07-15 Treating cellulosic sheet material
EP89307137A EP0351226B1 (de) 1988-07-15 1989-07-14 Behandlung von Celluloseblättern

Publications (1)

Publication Number Publication Date
ATE100826T1 true ATE100826T1 (de) 1994-02-15

Family

ID=10640503

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89307137T ATE100826T1 (de) 1988-07-15 1989-07-14 Behandlung von celluloseblaettern.

Country Status (19)

Country Link
US (1) US5036900A (de)
EP (1) EP0351226B1 (de)
JP (1) JP2809345B2 (de)
KR (1) KR900001929A (de)
CN (1) CN1032006C (de)
AR (1) AR243537A1 (de)
AT (1) ATE100826T1 (de)
BR (1) BR8903412A (de)
CA (1) CA1333598C (de)
DD (1) DD287041A5 (de)
DE (1) DE68912670T2 (de)
ES (2) ES2049323T3 (de)
FI (1) FI893384A (de)
GB (1) GB8816864D0 (de)
IN (1) IN176275B (de)
MX (1) MX170324B (de)
NO (1) NO892853L (de)
RU (1) RU1799386C (de)
ZA (1) ZA895196B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8820905D0 (en) * 1988-09-06 1988-10-05 Courtaulds Plc Production of cellulose acetate
JP2669555B2 (ja) * 1989-05-26 1997-10-29 ダイセル化学工業株式会社 セルロースシートの解砕方法及び酢酸セルロースの製造方法
JP2999293B2 (ja) * 1991-07-02 2000-01-17 ダイセル化学工業株式会社 酢酸セルロースの製造方法
EP0590401B1 (de) * 1992-09-24 1999-12-15 Daicel Chemical Industries, Ltd. Verfahren zur Herstellung eines Fettsäureesters von Cellulose
US6350350B1 (en) * 1997-04-01 2002-02-26 Science Applications International Corp. Integrated system and method for purifying water, producing pulp and paper and improving soil quality
US20060287517A1 (en) * 2005-06-16 2006-12-21 Linfu Wang Preparation of wood pulps with caustic pretreatment for use in the manufacture of cellulose acetates and other organic esters
EP2616186B1 (de) * 2010-09-17 2020-10-14 Titan Wood Limited Bearbeitung von holzstücken
US8920520B2 (en) * 2012-03-01 2014-12-30 Celanese Acetate Llc Methods of preparing polysaccharide sheets for esterification
GB2511120B (en) * 2013-02-26 2017-06-21 Medite Europe Ltd Acetylated wood fibre
JP5816395B1 (ja) * 2014-07-14 2015-11-18 株式会社ダイセル 酢酸セルロース製造用のパルプの解砕方法及び酢酸セルロースの製造方法
CN115583996B (zh) * 2022-09-23 2024-03-15 南通醋酸纤维有限公司 一种降低纤维素乙酰化反应能耗、物耗的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA914674A (en) * 1972-11-14 Abson Derek Acetylation of wood pulp
US1851008A (en) * 1927-04-28 1932-03-29 Eastern Mfg Company Preparation of alpha cellulose pulp by attrition
GB343712A (en) * 1930-01-31 1931-02-26 Louis Clement Improvements in or relating to processes for the production of organic acid esters of cellulose
US2008021A (en) * 1932-03-29 1935-07-16 Cellovis Inc Drying and converting cellulose into derivatives thereof
US2054301A (en) * 1935-04-17 1936-09-15 Brown Co Production of pulverulent cellulose
US2105498A (en) * 1936-06-27 1938-01-18 Rainier Pulp & Paper Company Acetylation of wood pulp
US2393783A (en) * 1943-08-24 1946-01-29 Eastman Kodak Co Preparation of chemical cellulose for esterification
US2415949A (en) * 1944-12-05 1947-02-18 Rayonier Inc Process for the activation of wood pulp prior to esterification
US2478396A (en) * 1945-06-27 1949-08-09 Eastman Kodak Co Activation of cellulose for acylation
US2603637A (en) * 1950-05-18 1952-07-15 Celanese Corp Preparation of organic acid esters of cellulose
GB714163A (en) * 1950-05-18 1954-08-25 Celanese Corp Improvements in or relating to the preparation of organic acid esters of cellulose
GB888845A (en) * 1958-05-19 1962-02-07 Courtaulds Ltd Improvements in or relating to the preparation of wood pulp
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
JPS59191765A (ja) * 1983-04-15 1984-10-30 Toyo Ink Mfg Co Ltd 顔料組成物

Also Published As

Publication number Publication date
RU1799386C (ru) 1993-02-28
BR8903412A (pt) 1990-02-13
ES2049323T3 (es) 1994-04-16
NO892853L (no) 1990-01-16
IN176275B (de) 1996-03-30
KR900001929A (ko) 1990-02-27
DE68912670D1 (de) 1994-03-10
EP0351226A2 (de) 1990-01-17
ZA895196B (en) 1990-04-25
CA1333598C (en) 1994-12-20
FI893384A0 (fi) 1989-07-12
ES2014800A6 (es) 1990-07-16
JP2809345B2 (ja) 1998-10-08
DE68912670T2 (de) 1994-06-23
NO892853D0 (no) 1989-07-10
AR243537A1 (es) 1993-08-31
GB8816864D0 (en) 1988-08-17
JPH0291101A (ja) 1990-03-30
CN1032006C (zh) 1996-06-12
FI893384A (fi) 1990-01-16
EP0351226A3 (en) 1990-03-14
DD287041A5 (de) 1991-02-14
CN1039426A (zh) 1990-02-07
US5036900A (en) 1991-08-06
EP0351226B1 (de) 1994-01-26
MX170324B (es) 1993-08-16

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Legal Events

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