CN1032006C - 供酯化的纤维素片状物料的处理方法 - Google Patents

供酯化的纤维素片状物料的处理方法 Download PDF

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Publication number
CN1032006C
CN1032006C CN89104870A CN89104870A CN1032006C CN 1032006 C CN1032006 C CN 1032006C CN 89104870 A CN89104870 A CN 89104870A CN 89104870 A CN89104870 A CN 89104870A CN 1032006 C CN1032006 C CN 1032006C
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CN
China
Prior art keywords
machine
cellulose
weight
pulp
content
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN89104870A
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English (en)
Chinese (zh)
Other versions
CN1039426A (zh
Inventor
理查德·布利
吕克·简·斯坦尼斯罗·斯洛塔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel UK PLC
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=CN1032006(C) "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
Publication of CN1039426A publication Critical patent/CN1039426A/zh
Application granted granted Critical
Publication of CN1032006C publication Critical patent/CN1032006C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
CN89104870A 1988-07-15 1989-07-14 供酯化的纤维素片状物料的处理方法 Expired - Fee Related CN1032006C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888816864A GB8816864D0 (en) 1988-07-15 1988-07-15 Treating cellulosic sheet material
GB8816864.6 1988-07-15

Publications (2)

Publication Number Publication Date
CN1039426A CN1039426A (zh) 1990-02-07
CN1032006C true CN1032006C (zh) 1996-06-12

Family

ID=10640503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN89104870A Expired - Fee Related CN1032006C (zh) 1988-07-15 1989-07-14 供酯化的纤维素片状物料的处理方法

Country Status (19)

Country Link
US (1) US5036900A (enExample)
EP (1) EP0351226B1 (enExample)
JP (1) JP2809345B2 (enExample)
KR (1) KR900001929A (enExample)
CN (1) CN1032006C (enExample)
AR (1) AR243537A1 (enExample)
AT (1) ATE100826T1 (enExample)
BR (1) BR8903412A (enExample)
CA (1) CA1333598C (enExample)
DD (1) DD287041A5 (enExample)
DE (1) DE68912670T2 (enExample)
ES (2) ES2014800A6 (enExample)
FI (1) FI893384L (enExample)
GB (1) GB8816864D0 (enExample)
IN (1) IN176275B (enExample)
MX (1) MX170324B (enExample)
NO (1) NO892853L (enExample)
RU (1) RU1799386C (enExample)
ZA (1) ZA895196B (enExample)

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
DE69327286T2 (de) * 1992-09-24 2000-05-11 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 (en) * 2010-09-17 2020-10-14 Titan Wood Limited Treatment of wood pieces
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
WO2016009461A1 (ja) * 2014-07-14 2016-01-21 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
GB714163A (en) * 1950-05-18 1954-08-25 Celanese Corp Improvements in or relating to the preparation of organic acid esters of cellulose
US2603637A (en) * 1950-05-18 1952-07-15 Celanese Corp 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
ES2049323T3 (es) 1994-04-16
RU1799386C (ru) 1993-02-28
FI893384A7 (fi) 1990-01-16
EP0351226A3 (en) 1990-03-14
FI893384L (fi) 1990-01-16
NO892853D0 (no) 1989-07-10
EP0351226A2 (en) 1990-01-17
AR243537A1 (es) 1993-08-31
ZA895196B (en) 1990-04-25
NO892853L (no) 1990-01-16
DE68912670T2 (de) 1994-06-23
CA1333598C (en) 1994-12-20
CN1039426A (zh) 1990-02-07
DD287041A5 (de) 1991-02-14
IN176275B (enExample) 1996-03-30
GB8816864D0 (en) 1988-08-17
DE68912670D1 (de) 1994-03-10
US5036900A (en) 1991-08-06
BR8903412A (pt) 1990-02-13
KR900001929A (ko) 1990-02-27
FI893384A0 (fi) 1989-07-12
ATE100826T1 (de) 1994-02-15
JP2809345B2 (ja) 1998-10-08
ES2014800A6 (es) 1990-07-16
EP0351226B1 (en) 1994-01-26
JPH0291101A (ja) 1990-03-30
MX170324B (es) 1993-08-16

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee