BE668086A - - Google Patents
Info
- Publication number
- BE668086A BE668086A BE668086DA BE668086A BE 668086 A BE668086 A BE 668086A BE 668086D A BE668086D A BE 668086DA BE 668086 A BE668086 A BE 668086A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B17/00—Apparatus for esterification or etherification of cellulose
- C08B17/02—Apparatus for esterification or etherification of cellulose for making organic esters of cellulose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
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- 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
- C08B3/16—Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate
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- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT340665 | 1965-02-18 | ||
| IT142065 | 1965-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE668086A true BE668086A (US06878557-20050412-C00065.png) | 1965-12-01 |
Family
ID=26325115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE668086D BE668086A (US06878557-20050412-C00065.png) | 1965-02-18 | 1965-08-09 |
Country Status (5)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3689616A (en) * | 1970-04-02 | 1972-09-05 | Bernard B Kelley | Cold wax process for forming candles |
| DE2622265C2 (de) * | 1976-05-19 | 1977-10-27 | Projektierung Chem Verfahrenst | Vorrichtung zum einbringen von gut in einen behandlungsraum o.dgl. |
| US4125584A (en) * | 1977-07-01 | 1978-11-14 | Gulf Oil Corporation | Process for the manufacture of fibrils |
| US4160631A (en) * | 1977-09-13 | 1979-07-10 | W. R. Grace & Co. | Prill tower rake |
| US4237081A (en) * | 1978-04-03 | 1980-12-02 | Gulf Oil Corporation | Method for preparation of fibrils |
| US4300877A (en) * | 1979-01-10 | 1981-11-17 | Sterling Extruder Corp. | Underwater pelletizer |
| US4231227A (en) * | 1979-03-26 | 1980-11-04 | W. R. Grace & Co. | Prill tower rake |
| US4393021A (en) * | 1981-06-09 | 1983-07-12 | Vereinigte Schmirgel Und Maschinen-Fabriken Ag | Method for the manufacture of granular grit for use as abrasives |
| US4519758A (en) * | 1981-12-24 | 1985-05-28 | The Dow Chemical Company | Rotary cooling table |
| JPS6079044A (ja) * | 1983-10-06 | 1985-05-04 | Daicel Chem Ind Ltd | 匂物質含有酢酸セルロ−ス多孔性成形体 |
| JPS60155245A (ja) * | 1984-01-24 | 1985-08-15 | Daicel Chem Ind Ltd | 酢酸セルロ−ス多孔質球状粒子及びその製造方法 |
| ES281434Y (es) * | 1984-09-12 | 1985-11-16 | Sociedad Anonima De Racionalizacion Y Mecanizacion | Maquina para la obtencion de cuerpos esfericos a partir de liquidos gelificables |
| US6168733B1 (en) | 1998-08-31 | 2001-01-02 | Eastman Chemical Company | Method for forming discrete pellets from viscous materials |
| CN102276732B (zh) | 2003-11-28 | 2016-01-20 | 伊士曼化工公司 | 纤维素共聚体和氧化方法 |
| CN104193829B (zh) * | 2014-08-25 | 2016-04-06 | 四川北方硝化棉股份有限公司 | 球状醋酸丁酸纤维素的生产方法 |
| MX2017007297A (es) | 2014-12-01 | 2018-03-12 | West Central Distrib Llc | Composiciones y metodos para la introduccion de micronutrientes. |
| CN111558334B (zh) * | 2020-05-26 | 2022-09-23 | 南通醋酸纤维有限公司 | 一种制备醋酸纤维素颗粒的方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2356599A (en) * | 1938-05-05 | 1944-08-22 | Landgraf Otto | Process and apparatus for comminuting liquid substances |
| US2543928A (en) * | 1946-06-08 | 1951-03-06 | Olin Ind Inc | Method of producing cellulose pellets |
| US2622273A (en) * | 1948-07-03 | 1952-12-23 | American Viscose Corp | Method and means for precipitating cellulose acetate |
| US3014246A (en) * | 1954-10-04 | 1961-12-26 | Olin Mathieson | Process of manufacturing propellent powder |
| US3029466A (en) * | 1956-03-09 | 1962-04-17 | Union Carbide Corp | Liquid phase pelleter |
| US3042970A (en) * | 1961-08-14 | 1962-07-10 | American Cyanamid Co | Particulation of polymer by extruding a solution thereof into a liquid stream of fluid |
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1965
- 1965-04-20 GB GB16566/65A patent/GB1071325A/en not_active Expired
- 1965-05-17 NL NL6506264A patent/NL6506264A/xx unknown
- 1965-05-19 DE DE19651468914 patent/DE1468914A1/de active Pending
- 1965-08-09 BE BE668086D patent/BE668086A/xx unknown
- 1965-10-21 US US499134A patent/US3414640A/en not_active Expired - Lifetime
-
1968
- 1968-05-29 US US753315*A patent/US3493992A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3493992A (en) | 1970-02-10 |
| GB1071325A (en) | 1967-06-07 |
| DE1468914A1 (de) | 1969-07-24 |
| US3414640A (en) | 1968-12-03 |
| NL6506264A (US06878557-20050412-C00065.png) | 1966-08-19 |
