DE69807C - - Google Patents
Info
- Publication number
- DE69807C DE69807C DENDAT69807D DE69807DA DE69807C DE 69807 C DE69807 C DE 69807C DE NDAT69807 D DENDAT69807 D DE NDAT69807D DE 69807D A DE69807D A DE 69807DA DE 69807 C DE69807 C DE 69807C
- Authority
- DE
- Germany
- Prior art keywords
- alkalis
- nitrocellulose
- washing
- dried
- ground
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims 2
- 239000000020 Nitrocellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 229920001220 nitrocellulos Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/02—Rendering cellulose suitable for esterification
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
DE69807C true DE69807C (en) |
Family
ID=343237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT69807D Active DE69807C (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE69807C (en) |
-
0
- DE DENDAT69807D patent/DE69807C/de active Active
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