Title of Invention	"A PROCESS FOR MANUFACTURING CELLULOSE MOLDING"
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.

Title of Invention

"A PROCESS FOR MANUFACTURING CELLULOSE MOLDING"

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

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

Inventors:

#	Inventor's Name	Inventor's Address
1	MATSUO SHUNICHI	6-15-20-101, SHIMOMEGURO MEGURO-KU, TOKYO, JAPAN
2	TAKAMURA TAKATSUGU	2-26-29, ASAMADAI, AGEOSHI, SAITAMA-KEN, JAPAN

PCT International Classification Number

D 21 C 7/00

PCT International Application Number

N/A

PCT International Filing date

PCT Conventions:

#	PCT Application Number	Date of Convention	Priority Country
1	2003-82508	2003-03-25	Japan
2	2003-94721	2003-03-31	Japan
3	2003-82509	2003-03-25	Japan