| Title of Invention | "A PROCESS FOR MANUFACTURING CELLULOSE MOLDING" |
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| Abstract | A process for manufacturing a cellulose molding, the process comprising: steaming corncob meal at a temperature of 150 to (250)0c and a pressure Of 20 to 29 MPa; filtering the steamed corncob meal with a filtering device to obtain a solid; A plant component extracting apparatus comprising: raw material processing means in including a raw material supply portion for supplying a plant raw material and raw material pressurzing portion for heating and pressurizing the supplied plant raw material at 150 to (350)0 C and 5 to 30 Mpa, respectively; hot water supply means including a pressurizer and a heater and supplying sub-critical water having a temperature of 300 to (350)0 pressurized at a pressure of 28 to 30 Mpa ; and hot water reacting means for carrying out a steaming treatment by mixing the heated and pressurized plant raw material with the sub-critical water a supplied from the hot water supply means; and A process for manufacturing cellulose acetate, the process comprising: steaming a material selected from bagasse, kenaf, reeds and rice straw in a pressure vessel at a temperature of 150 to (350)0 and a pressure of 15 to 29 Mpa; filtering the steamed material with a filering device to obtain a solid; and dehydrating and acetylating the solid by adding acetic anhydride and sulfuric acid to the solid. |
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| Patent Number | 209406 | ||||||||||||||||
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| Indian Patent Application Number | 00091/KOL/2004 | ||||||||||||||||
| PG Journal Number | 35/2007 | ||||||||||||||||
| Publication Date | 31-Aug-2007 | ||||||||||||||||
| Grant Date | 30-Aug-2007 | ||||||||||||||||
| Date of Filing | 04-Mar-2004 | ||||||||||||||||
| Name of Patentee | CELJAN CO., LTD | ||||||||||||||||
| Applicant Address | 2-5-21-401, TAKADANOBABA, SHINJUKU-KU, TOKYO, JAPAN | ||||||||||||||||
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| PCT International Classification Number | D 21 C 7/00 | ||||||||||||||||
| PCT International Application Number | N/A | ||||||||||||||||
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