BE729508A - - Google Patents
Info
- Publication number
- BE729508A BE729508A BE729508DA BE729508A BE 729508 A BE729508 A BE 729508A BE 729508D A BE729508D A BE 729508DA BE 729508 A BE729508 A BE 729508A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B17/00—Apparatus for esterification or etherification of cellulose
- C08B17/04—Apparatus for esterification or etherification of cellulose for making cellulose nitrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
-
- 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
- C08B1/04—Rendering cellulose suitable for esterification for the preparation of cellulose nitrate
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR145211 | 1968-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729508A true BE729508A (enExample) | 1969-08-18 |
Family
ID=8647969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729508D BE729508A (enExample) | 1968-03-25 | 1969-03-07 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE729508A (enExample) |
| CH (1) | CH500234A (enExample) |
| DE (1) | DE1914673C3 (enExample) |
| FR (1) | FR1566612A (enExample) |
| GB (1) | GB1251253A (enExample) |
| LU (1) | LU58240A1 (enExample) |
| NL (1) | NL6904473A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2385739A1 (fr) * | 1977-03-30 | 1978-10-27 | Poudres & Explosifs Ste Nale | Nouveau procede de nitration en continu de la cellulose et installation pour la mise en oeuvre d'un tel procede |
| CN116585984B (zh) * | 2023-06-19 | 2025-09-30 | 东营明德化工有限公司 | 一种二氨基二苯醚制备用加料装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1068870B (enExample) * | 1959-11-12 | |||
| DE966307C (de) * | 1944-04-23 | 1957-07-25 | Dynamit Nobel Ag | Anordnung einer Anlage zur Herstellung versandfertiger Nitrocellulose |
| DE865870C (de) * | 1944-07-28 | 1953-02-05 | Eibia G M B H Fuer Chemische P | Verfahren zum Nitrieren von Cellulose |
| FR1394779A (fr) * | 1964-01-03 | 1965-04-09 | France Ministre Des Armees | Procédé de nitration en continu de la cellulose |
-
1968
- 1968-03-25 FR FR1566612D patent/FR1566612A/fr not_active Expired
-
1969
- 1969-03-05 CH CH330969A patent/CH500234A/fr not_active IP Right Cessation
- 1969-03-07 BE BE729508D patent/BE729508A/xx unknown
- 1969-03-19 LU LU58240D patent/LU58240A1/xx unknown
- 1969-03-21 GB GB1251253D patent/GB1251253A/en not_active Expired
- 1969-03-22 DE DE19691914673 patent/DE1914673C3/de not_active Expired
- 1969-03-24 NL NL6904473A patent/NL6904473A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1251253A (enExample) | 1971-10-27 |
| CH500234A (fr) | 1970-12-15 |
| DE1914673B2 (de) | 1975-04-03 |
| LU58240A1 (enExample) | 1969-07-11 |
| DE1914673C3 (de) | 1983-12-08 |
| FR1566612A (enExample) | 1969-05-09 |
| NL6904473A (enExample) | 1969-09-29 |
| DE1914673A1 (de) | 1969-10-09 |