GB145524A - - Google Patents
Info
- Publication number
- GB145524A GB145524A GB16908/20A GB1690820A GB145524A GB 145524 A GB145524 A GB 145524A GB 16908/20 A GB16908/20 A GB 16908/20A GB 1690820 A GB1690820 A GB 1690820A GB 145524 A GB145524 A GB 145524A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nitrobenzene
- mixture
- cellulose
- nitric acid
- esterfication
- 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
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 abstract 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic acid anhydride Natural products CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- 229920002678 cellulose Polymers 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910017604 nitric acid Inorganic materials 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000012895 dilution Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B7/00—Preparation of cellulose esters of both organic and inorganic acids
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE145524T | 1914-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB145524A true GB145524A (enrdf_load_stackoverflow) | 1921-06-23 |
Family
ID=31892777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB16908/20A Expired GB145524A (enrdf_load_stackoverflow) | 1914-07-11 | 1920-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB145524A (enrdf_load_stackoverflow) |
-
1920
- 1920-06-22 GB GB16908/20A patent/GB145524A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB145524A (enrdf_load_stackoverflow) | ||
| GB263939A (en) | Improvements in or relating to the manufacture of cellulose derivatives | |
| GB275641A (en) | Process for the production of cellulose esters | |
| US1857183A (en) | Treatment of cellulose preparatory to esterification | |
| US1869307A (en) | Treatment of cellulose prior to esterification | |
| US1697907A (en) | Cellulosic material and product obtained therefrom | |
| US1731299A (en) | Treatment of cellulose prior to esterification | |
| GB145525A (enrdf_load_stackoverflow) | ||
| US2512983A (en) | Mixed cellulose esters and process of making same | |
| GB303493A (en) | Process for the preparation of sulphuric esters of cellulose | |
| US2089201A (en) | Method for varying the solubility of cellulose acetate | |
| GB226309A (en) | Improvements in the manufacture of cellulose acetate | |
| US2304792A (en) | Preparation of high viscosity mixed fatty acid esters of cellulose | |
| GB565812A (en) | Improvements in the production of cellulose derivatives | |
| GB578504A (en) | Improvements in the production of cellulose esters | |
| GB348292A (en) | Improved process for the manufacture of cellulose acetates | |
| GB535949A (en) | An improved process for the manufacture of acetic esters of starch | |
| GB391427A (en) | Improvements in the manufacture of cellulose derivatives | |
| GB411930A (en) | Treatment of cellulose fibres and fabrics | |
| GB420099A (en) | Improvements in the manufacture of cellulose derivatives | |
| GB377795A (en) | Improvements in the manufacture and production of cellulose compounds | |
| GB263128A (en) | An improvement in the manufacture of cellulose esters | |
| GB281927A (en) | Manufactures of esters of the cellulose series | |
| GB219926A (en) | Process of manufacturing cellulose esters | |
| GB191122237A (en) | Improved Manufacture of Cellulose Derivatives. |