RO96929A2 - Procedeu de obtinere a carboximetilacetatului de celuloza - Google Patents
Procedeu de obtinere a carboximetilacetatului de celulozaInfo
- Publication number
- RO96929A2 RO96929A2 RO87127397A RO12739787A RO96929A2 RO 96929 A2 RO96929 A2 RO 96929A2 RO 87127397 A RO87127397 A RO 87127397A RO 12739787 A RO12739787 A RO 12739787A RO 96929 A2 RO96929 A2 RO 96929A2
- Authority
- RO
- Romania
- Prior art keywords
- carboxymetylacetate
- prod
- substitution
- obtaining cellulose
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- 238000006467 substitution reaction Methods 0.000 abstract 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 239000001632 sodium acetate Substances 0.000 abstract 1
- 235000017281 sodium acetate Nutrition 0.000 abstract 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 abstract 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 abstract 1
- 159000000000 sodium salts Chemical class 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127397A RO96929B1 (ro) | 1987-03-13 | 1987-03-13 | Procedeu de obtinere a carboximetilacetatului de celuloza |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO127397A RO96929B1 (ro) | 1987-03-13 | 1987-03-13 | Procedeu de obtinere a carboximetilacetatului de celuloza |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO96929A2 true RO96929A2 (ro) | 1989-05-30 |
| RO96929B1 RO96929B1 (ro) | 1989-06-01 |
Family
ID=20120488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO127397A RO96929B1 (ro) | 1987-03-13 | 1987-03-13 | Procedeu de obtinere a carboximetilacetatului de celuloza |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO96929B1 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7026470B2 (en) | 2000-11-01 | 2006-04-11 | Eastman Chemical Corporation | Use of carboxymethyl cellulose acetate butyrate as a precoat or size for cellulosic man-made fiber boards |
-
1987
- 1987-03-13 RO RO127397A patent/RO96929B1/ro unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7026470B2 (en) | 2000-11-01 | 2006-04-11 | Eastman Chemical Corporation | Use of carboxymethyl cellulose acetate butyrate as a precoat or size for cellulosic man-made fiber boards |
Also Published As
| Publication number | Publication date |
|---|---|
| RO96929B1 (ro) | 1989-06-01 |
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