JPH025761B2 - - Google Patents
Info
- Publication number
- JPH025761B2 JPH025761B2 JP58245665A JP24566583A JPH025761B2 JP H025761 B2 JPH025761 B2 JP H025761B2 JP 58245665 A JP58245665 A JP 58245665A JP 24566583 A JP24566583 A JP 24566583A JP H025761 B2 JPH025761 B2 JP H025761B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- acetic acid
- acetylation
- parts
- cellulose acetate
- 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
Links
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 170
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 96
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 238000006640 acetylation reaction Methods 0.000 claims description 42
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 32
- 229920002301 cellulose acetate Polymers 0.000 claims description 26
- 229920002678 cellulose Polymers 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 2
- 229960000583 acetic acid Drugs 0.000 description 62
- 238000000034 method Methods 0.000 description 18
- 239000000203 mixture Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 230000021736 acetylation Effects 0.000 description 7
- 239000012362 glacial acetic acid Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 4
- 229940069446 magnesium acetate Drugs 0.000 description 4
- 235000011285 magnesium acetate Nutrition 0.000 description 4
- 239000011654 magnesium acetate Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000012345 acetylating agent Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 229920000875 Dissolving pulp Polymers 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000012691 depolymerization reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58245665A JPS60139701A (ja) | 1983-12-28 | 1983-12-28 | 酢酸セルロ−スの製造方法 |
| EP84115962A EP0146936B1 (en) | 1983-12-28 | 1984-12-20 | Process for preparing cellulose acetate |
| DE8484115962T DE3477006D1 (en) | 1983-12-28 | 1984-12-20 | Process for preparing cellulose acetate |
| US06/687,302 US4590266A (en) | 1983-12-28 | 1984-12-28 | Process for preparing cellulose acetate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58245665A JPS60139701A (ja) | 1983-12-28 | 1983-12-28 | 酢酸セルロ−スの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60139701A JPS60139701A (ja) | 1985-07-24 |
| JPH025761B2 true JPH025761B2 (US06815460-20041109-C00097.png) | 1990-02-05 |
Family
ID=17136990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58245665A Granted JPS60139701A (ja) | 1983-12-28 | 1983-12-28 | 酢酸セルロ−スの製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4590266A (US06815460-20041109-C00097.png) |
| EP (1) | EP0146936B1 (US06815460-20041109-C00097.png) |
| JP (1) | JPS60139701A (US06815460-20041109-C00097.png) |
| DE (1) | DE3477006D1 (US06815460-20041109-C00097.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0429576U (US06815460-20041109-C00097.png) * | 1990-07-04 | 1992-03-10 | ||
| JPH09215914A (ja) * | 1996-02-08 | 1997-08-19 | Daicel Chem Ind Ltd | ニーダ用撹拌翼、ニーダ及びこれを用いたセルロースアセテートの製造方法 |
| WO2011019063A1 (ja) | 2009-08-12 | 2011-02-17 | 富士フイルム株式会社 | セルロース誘導体、熱成形材料、成形体及びその製造方法並びに電気電子機器用筐体 |
| WO2011019064A1 (ja) | 2009-08-12 | 2011-02-17 | 富士フイルム株式会社 | セルロース誘導体、樹脂組成物、成形体及びその製造方法並びに電気電子機器用筐体 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4007312C2 (de) * | 1990-03-08 | 2000-04-27 | Basf Ag | Verfahren zur Herstellung von feinteiligen, wasserlöslichen, Vinylamin-Einheiten enthaltenden Polymerisaten |
| CA2141317A1 (en) * | 1992-08-07 | 1994-02-17 | Melvin G. Mitchell | Process for acetylation of cellulose |
| WO1996030413A1 (fr) * | 1995-03-31 | 1996-10-03 | Daicel Chemical Industries, Ltd. | Acetate de cellulose a bonne aptitude au moulage et procede de preparation associe |
| US5869646A (en) * | 1996-02-08 | 1999-02-09 | Daicel Chemical Industries, Ltd. | Method and apparatus for acetylating cellulose |
| US5711743A (en) * | 1996-09-25 | 1998-01-27 | Jumking, Inc. | Trampoline tent |
| CN1075513C (zh) * | 1999-09-08 | 2001-11-28 | 中国科学院广州化学研究所 | 气固相反应制醋酸纤维素的方法 |
| TW539678B (en) * | 2000-03-27 | 2003-07-01 | Daicel Chem | Acetyl cellulose and method for producing same |
| JP4108077B2 (ja) * | 2004-09-22 | 2008-06-25 | ダイセル化学工業株式会社 | セルロースエステル及びその製造方法 |
| JP2006316191A (ja) * | 2005-05-13 | 2006-11-24 | National Institute Of Advanced Industrial & Technology | セルロース系高分子の選別除去方法および装置 |
| JP5207347B2 (ja) * | 2007-10-18 | 2013-06-12 | 独立行政法人産業技術総合研究所 | セルロース系多孔質材料の製造方法および製造装置 |
| DE102008035401B4 (de) * | 2008-07-29 | 2011-04-21 | List Holding Ag | Verfahren zur kontinuierlichen katalytischen Azetylierung von Polysacchariden |
| JP6557362B2 (ja) * | 2016-01-12 | 2019-08-07 | 株式会社ダイセル | セルロースアセテートおよびセルロースアセテートの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1236579A (en) * | 1914-07-11 | 1917-08-14 | Celluloid Co | Acetyl-cellulose process and product. |
| US1536311A (en) * | 1924-04-02 | 1925-05-05 | Eastman Kodak Co | Intermediate product in the manufacture of cellulose acetate |
| US1711941A (en) * | 1927-08-25 | 1929-05-07 | Eastman Kodak Co | Method of increasing the uniformity of cellulose esters |
| US1880466A (en) * | 1928-02-02 | 1932-10-04 | Eastman Kodak Co | Process of making cellulose acetate with vaporized acetylating agents |
| US1956832A (en) * | 1929-06-12 | 1934-05-01 | Us Ind Alcohol Co | Manufacture of cellulose derivatives |
| US2136030A (en) * | 1936-10-14 | 1938-11-08 | Eastman Kodak Co | Process for preparing cellulose esters |
| JPS6017442B2 (ja) * | 1981-11-30 | 1985-05-02 | ダイセル化学工業株式会社 | 新規な酢酸セルロ−スの製造方法 |
-
1983
- 1983-12-28 JP JP58245665A patent/JPS60139701A/ja active Granted
-
1984
- 1984-12-20 DE DE8484115962T patent/DE3477006D1/de not_active Expired
- 1984-12-20 EP EP84115962A patent/EP0146936B1/en not_active Expired
- 1984-12-28 US US06/687,302 patent/US4590266A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0429576U (US06815460-20041109-C00097.png) * | 1990-07-04 | 1992-03-10 | ||
| JPH09215914A (ja) * | 1996-02-08 | 1997-08-19 | Daicel Chem Ind Ltd | ニーダ用撹拌翼、ニーダ及びこれを用いたセルロースアセテートの製造方法 |
| WO2011019063A1 (ja) | 2009-08-12 | 2011-02-17 | 富士フイルム株式会社 | セルロース誘導体、熱成形材料、成形体及びその製造方法並びに電気電子機器用筐体 |
| WO2011019064A1 (ja) | 2009-08-12 | 2011-02-17 | 富士フイルム株式会社 | セルロース誘導体、樹脂組成物、成形体及びその製造方法並びに電気電子機器用筐体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60139701A (ja) | 1985-07-24 |
| EP0146936B1 (en) | 1989-03-08 |
| EP0146936A3 (en) | 1986-11-12 |
| DE3477006D1 (en) | 1989-04-13 |
| US4590266A (en) | 1986-05-20 |
| EP0146936A2 (en) | 1985-07-03 |
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