RO88036B1 - Procedeu de alcoolizare continua a nitrocelulozei - Google Patents
Procedeu de alcoolizare continua a nitrocelulozeiInfo
- Publication number
- RO88036B1 RO88036B1 RO113616A RO11361684A RO88036B1 RO 88036 B1 RO88036 B1 RO 88036B1 RO 113616 A RO113616 A RO 113616A RO 11361684 A RO11361684 A RO 11361684A RO 88036 B1 RO88036 B1 RO 88036B1
- Authority
- RO
- Romania
- Prior art keywords
- nitrocellulose
- alcoholising
- continuously
- weight ratio
- water
- Prior art date
Links
- 239000000020 Nitrocellulose Substances 0.000 title abstract 5
- 229920001220 nitrocellulos Polymers 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 abstract 2
- 230000001476 alcoholic effect Effects 0.000 abstract 2
- 239000000725 suspension Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- -1 1-butyl butyric acid Chemical compound 0.000 abstract 1
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
Inventia se refera la un procedeu de alcoolizare continua a nitrocelulozei prin care într-o prima etapa se elimina partial apa din suspensia de nitroceluloza în apa avînd concentratia de 2...8% prin centrifugare discontinua, obtinîndu-se o nitroceluloza cu umiditate de 30...35%, care este apoi amestecata cu alcool etilic sau butilic în raport în greutate de 1:4...1:8, dupa care se supune din nou centrifugarii suspensia alcoolica de nitroceluloza, care în final se trateaza cu alcool etilic sau butilic în raport în greutate de 1:2...1:3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO84113616A RO88036A2 (ro) | 1984-02-16 | 1984-02-16 | Procedeu de alcoolizare continua a nitrocelulozelor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO84113616A RO88036A2 (ro) | 1984-02-16 | 1984-02-16 | Procedeu de alcoolizare continua a nitrocelulozelor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88036B1 true RO88036B1 (ro) | 1985-10-31 |
| RO88036A2 RO88036A2 (ro) | 1985-11-30 |
Family
ID=20114412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO84113616A RO88036A2 (ro) | 1984-02-16 | 1984-02-16 | Procedeu de alcoolizare continua a nitrocelulozelor |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO88036A2 (ro) |
-
1984
- 1984-02-16 RO RO84113616A patent/RO88036A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88036A2 (ro) | 1985-11-30 |
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