JPH0582842B2 - - Google Patents
Info
- Publication number
- JPH0582842B2 JPH0582842B2 JP2751586A JP2751586A JPH0582842B2 JP H0582842 B2 JPH0582842 B2 JP H0582842B2 JP 2751586 A JP2751586 A JP 2751586A JP 2751586 A JP2751586 A JP 2751586A JP H0582842 B2 JPH0582842 B2 JP H0582842B2
- Authority
- JP
- Japan
- Prior art keywords
- cmc
- reaction
- transparency
- pulp
- monochloroacetic acid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 31
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 8
- 238000006266 etherification reaction Methods 0.000 claims description 7
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- -1 alkali metal salt Chemical class 0.000 claims description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 11
- 239000000047 product Substances 0.000 description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 229920006184 cellulose methylcellulose Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VOEFELLSAAJCHJ-UHFFFAOYSA-N 1-(3-chlorophenyl)-2-(methylamino)propan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC(Cl)=C1 VOEFELLSAAJCHJ-UHFFFAOYSA-N 0.000 description 1
- UEJBEYOXRNGPEI-UHFFFAOYSA-N 1-(4-chlorophenyl)-2-(methylamino)propan-1-one Chemical compound CNC(C)C(=O)C1=CC=C(Cl)C=C1 UEJBEYOXRNGPEI-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003780 keratinization Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2751586A JPS62185701A (ja) | 1986-02-10 | 1986-02-10 | カルボキシメチルセルロ−スアルカリ金属塩の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2751586A JPS62185701A (ja) | 1986-02-10 | 1986-02-10 | カルボキシメチルセルロ−スアルカリ金属塩の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62185701A JPS62185701A (ja) | 1987-08-14 |
| JPH0582842B2 true JPH0582842B2 (enExample) | 1993-11-22 |
Family
ID=12223261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2751586A Granted JPS62185701A (ja) | 1986-02-10 | 1986-02-10 | カルボキシメチルセルロ−スアルカリ金属塩の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185701A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19938501A1 (de) * | 1999-08-13 | 2001-02-15 | Wolff Walsrode Ag | Verfahren zur Herstellung von Carboxymethylcellulose |
| JP2001106701A (ja) * | 1999-10-01 | 2001-04-17 | Daicel Chem Ind Ltd | 粗カルボキシメチルセルロースの精製方法 |
| CN107759703A (zh) * | 2017-11-17 | 2018-03-06 | 江南大学 | 一种超声波辅助制备秸秆羧甲基纤维素的方法 |
-
1986
- 1986-02-10 JP JP2751586A patent/JPS62185701A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62185701A (ja) | 1987-08-14 |
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