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FI922212A - FOERFARANDE FOER FRAMSTAELLNING AV SATRIUMKARBOXIMETYLCELLULOSA. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV SATRIUMKARBOXIMETYLCELLULOSA. Download PDF

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Publication number
FI922212A
FI922212A FI922212A FI922212A FI922212A FI 922212 A FI922212 A FI 922212A FI 922212 A FI922212 A FI 922212A FI 922212 A FI922212 A FI 922212A FI 922212 A FI922212 A FI 922212A
Authority
FI
Finland
Prior art keywords
satriumkarboximetylcellulosa
foerfarande foer
foer framstaellning
esterifying
cellulose
Prior art date
Application number
FI922212A
Other languages
Finnish (fi)
Other versions
FI100974B (en
FI922212A0 (en
Inventor
Atsushi Taguchi
Takeo Ohmiya
Original Assignee
Daicel Chem
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FI833342A external-priority patent/FI71324C/en
Application filed by Daicel Chem filed Critical Daicel Chem
Priority to FI922212A priority Critical patent/FI100974B/en
Publication of FI922212A publication Critical patent/FI922212A/en
Publication of FI922212A0 publication Critical patent/FI922212A0/en
Application granted granted Critical
Publication of FI100974B publication Critical patent/FI100974B/en

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  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

The invention relates to a process for preparing sodium carboxymethyl cellulose from cellulose, sodium hydroxide and an esterifying agent which has been prepared by esterifying at least 50% of monochloroacetic acid with isopropyl alcohol.
FI922212A 1983-09-19 1992-05-14 Process for the preparation of sodium carboxymethylcellulose FI100974B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI922212A FI100974B (en) 1983-09-19 1992-05-14 Process for the preparation of sodium carboxymethylcellulose

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI833342 1983-09-19
FI833342A FI71324C (en) 1982-10-04 1983-09-19 Natriumkarboximetylcellulosa
FI922212 1992-05-14
FI922212A FI100974B (en) 1983-09-19 1992-05-14 Process for the preparation of sodium carboxymethylcellulose

Publications (3)

Publication Number Publication Date
FI922212A true FI922212A (en) 1992-05-14
FI922212A0 FI922212A0 (en) 1992-05-14
FI100974B FI100974B (en) 1998-03-31

Family

ID=26157497

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922212A FI100974B (en) 1983-09-19 1992-05-14 Process for the preparation of sodium carboxymethylcellulose

Country Status (1)

Country Link
FI (1) FI100974B (en)

Also Published As

Publication number Publication date
FI100974B (en) 1998-03-31
FI922212A0 (en) 1992-05-14

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