IT1008562B - Procedimento e dispositivo per la transesterificazione continua di acetato polivinilico - Google Patents
Procedimento e dispositivo per la transesterificazione continua di acetato polivinilicoInfo
- Publication number
- IT1008562B IT1008562B IT53197/73A IT5319773A IT1008562B IT 1008562 B IT1008562 B IT 1008562B IT 53197/73 A IT53197/73 A IT 53197/73A IT 5319773 A IT5319773 A IT 5319773A IT 1008562 B IT1008562 B IT 1008562B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- polyvinyl acetate
- continuous transesterification
- transesterification
- continuous
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 229920002689 polyvinyl acetate Polymers 0.000 title 1
- 239000011118 polyvinyl acetate Substances 0.000 title 1
- 238000005809 transesterification reaction Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
- B65G15/42—Belts or like endless load-carriers made of rubber or plastics having ribs, ridges, or other surface projections
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2251603A DE2251603A1 (de) | 1972-10-20 | 1972-10-20 | Verfahren zur kontinuierlichen umesterung von polyvinylacetat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1008562B true IT1008562B (it) | 1976-11-30 |
Family
ID=5859633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT53197/73A IT1008562B (it) | 1972-10-20 | 1973-10-18 | Procedimento e dispositivo per la transesterificazione continua di acetato polivinilico |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS518999B2 (pm) |
| BE (1) | BE806338A (pm) |
| DE (1) | DE2251603A1 (pm) |
| ES (1) | ES419817A1 (pm) |
| FR (1) | FR2203836B1 (pm) |
| GB (1) | GB1422027A (pm) |
| IT (1) | IT1008562B (pm) |
| NL (1) | NL7314443A (pm) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999032377A1 (en) * | 1997-12-18 | 1999-07-01 | Jean Daniel Stucki | Conveyor belt with entraining interlinked telescoping triple cleat assemblies |
| DE10105656A1 (de) | 2001-02-08 | 2002-08-22 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Polyvinylalkohol |
| JP5393383B2 (ja) | 2009-09-30 | 2014-01-22 | Ｈｏｙａ株式会社 | 内視鏡の処置具起上操作装置 |
| DE102013225178A1 (de) | 2013-12-06 | 2015-06-11 | Wacker Chemie Ag | Verfahren zur Herstellung von Polyvinylalkohol |
| CN106661147B (zh) * | 2014-06-04 | 2019-04-30 | 株式会社可乐丽 | 聚乙烯醇粉体及其制造方法 |
| CN107934373A (zh) * | 2017-11-24 | 2018-04-20 | 醴陵市绿源商贸有限公司 | 一种传送皮带的防爆方法及其防爆结构 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1123345A (fr) * | 1955-06-22 | 1956-09-20 | Hutchinson Cie Ets | Perfectionnement aux courroies transporteuses |
| US3072624A (en) * | 1959-12-29 | 1963-01-08 | Kurashiki Rayon Co | Saponification process for preparation of polyvinyl alcohol |
| CS150962B2 (pm) * | 1967-09-09 | 1973-09-17 |
-
1972
- 1972-10-20 DE DE2251603A patent/DE2251603A1/de active Pending
-
1973
- 1973-10-18 IT IT53197/73A patent/IT1008562B/it active
- 1973-10-19 JP JP48117716A patent/JPS518999B2/ja not_active Expired
- 1973-10-19 NL NL7314443A patent/NL7314443A/xx unknown
- 1973-10-20 ES ES73419817A patent/ES419817A1/es not_active Expired
- 1973-10-22 GB GB4910873A patent/GB1422027A/en not_active Expired
- 1973-10-22 BE BE136912A patent/BE806338A/xx unknown
- 1973-10-22 FR FR7337549A patent/FR2203836B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203836B1 (pm) | 1976-11-19 |
| NL7314443A (pm) | 1974-04-23 |
| BE806338A (fr) | 1974-04-22 |
| GB1422027A (en) | 1976-01-21 |
| DE2251603A1 (de) | 1974-04-25 |
| ES419817A1 (es) | 1976-03-01 |
| FR2203836A1 (pm) | 1974-05-17 |
| JPS518999B2 (pm) | 1976-03-23 |
| JPS4974788A (pm) | 1974-07-18 |
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