ES8400122A1 - Procedimiento para la obtencion de nitrocelulosa fluida como la arena. - Google Patents
Procedimiento para la obtencion de nitrocelulosa fluida como la arena.Info
- Publication number
- ES8400122A1 ES8400122A1 ES518753A ES518753A ES8400122A1 ES 8400122 A1 ES8400122 A1 ES 8400122A1 ES 518753 A ES518753 A ES 518753A ES 518753 A ES518753 A ES 518753A ES 8400122 A1 ES8400122 A1 ES 8400122A1
- Authority
- ES
- Spain
- Prior art keywords
- nitrocellulose
- damp
- powder density
- water
- preparing free
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
- C08B5/02—Cellulose nitrate, i.e. nitrocellulose
- C08B5/04—Post-esterification treatments, e.g. densification of powders, including purification
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE NITROCELULOSA FLUIDA COMO LA ARENA, CON PESO A GRANEL ELEVADO.CONSISTE EN SOMETER A UNA TEMPERATURA COMPRENDIDA ENTRE 50 Y 90 GRADOS, UNA NITROCELULOSA HUMEDA CON UN CONTENIDO EN AGUA DE AL MENOS EL 10 O UNA PULPA ACUOSA DE NITROCELULOSA CON UNA CONCENTRACION DE NITROCELULOSA DE AL MENOS EL 5, A UNA ACCION BREVE DE PRESION ENTRE DOS SUPERFICIES SOLIDAS, CUYA SEPARACION RECIPROCA DURANTE LA ACCION DE LA PRESION ASCIENDE A 0,5 MM COMO MAXIMO, SIN QUE LA NITROCELULOSA LLEGUE CON ELLO A SECARSE COMPLETAMENTE. LAS SUPERFICIES SOLIDASUTILIZADAS SON LAS DE DOS RODILLOS QUE SE OPRIMEN ENTRE SI, NO PUDIENDO SEPARARSE ENTRE ELLOS NADA MAS QUE HASTA UNA ABERTURA PREVIAMENTE AJUSTADA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823200062 DE3200062C2 (de) | 1982-01-04 | 1982-01-04 | Verfahren zum Herstellen von rieselfähiger, mindestens noch wasserfeuchter oder lösemittelfeuchter Nitrocellulose mit erhöhtem Schüttgewicht |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES518753A0 ES518753A0 (es) | 1983-10-16 |
| ES8400122A1 true ES8400122A1 (es) | 1983-10-16 |
Family
ID=6152600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES518753A Expired ES8400122A1 (es) | 1982-01-04 | 1983-01-03 | Procedimiento para la obtencion de nitrocelulosa fluida como la arena. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0084153B1 (es) |
| DE (1) | DE3200062C2 (es) |
| ES (1) | ES8400122A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4225761A1 (de) * | 1992-08-04 | 1994-02-10 | Wolff Walsrode Ag | Verfahren zur Herstellung einer lagerstabilen niedrigveresterten alkohol- oder wasserfeuchten Nitrocellulose |
| DE19909230A1 (de) | 1999-03-03 | 2000-09-07 | Wolff Walsrode Ag | Verfahren zur Herstellung verdichteter rieselfähiger Lackrohstoffe |
| EP2332894A1 (de) * | 2009-12-14 | 2011-06-15 | Bowas AG für Industrieplanung | Verfahren und Herstellung von Explosivstoffen |
| US8062563B2 (en) | 2009-12-14 | 2011-11-22 | Bowas AG für Industrieplanung | Method of manufacturing explosives |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2260343A (en) * | 1938-06-28 | 1941-10-28 | Seiberlich Chemical Corp | Gelatinized nitrocellulose and method of making same |
| DE1063506B (de) * | 1956-08-31 | 1959-08-13 | Du Pont | Verfahren zur Herstellung von rieselfoermiger, versandfaehiger Nitrocellulose |
| US3057012A (en) * | 1959-05-27 | 1962-10-09 | Du Pont | Process of preparing dense non-fibrous nitrocellulose |
| DE1233310B (de) * | 1964-08-25 | 1967-01-26 | Wolff & Co Ag | Verfahren zur Herstellung verdichteter, rieselfaehiger Nitrocellulose |
-
1982
- 1982-01-04 DE DE19823200062 patent/DE3200062C2/de not_active Expired
- 1982-12-20 EP EP19820111831 patent/EP0084153B1/de not_active Expired
-
1983
- 1983-01-03 ES ES518753A patent/ES8400122A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0084153B1 (de) | 1985-12-04 |
| DE3200062C2 (de) | 1989-09-21 |
| DE3200062A1 (de) | 1983-07-14 |
| EP0084153A1 (de) | 1983-07-27 |
| ES518753A0 (es) | 1983-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |
Effective date: 19960506 |