ES364781A1 - Procedimiento y dispositivo para la nitracion continua de la celulosa. - Google Patents
Procedimiento y dispositivo para la nitracion continua de la celulosa.Info
- Publication number
- ES364781A1 ES364781A1 ES364781A ES364781A ES364781A1 ES 364781 A1 ES364781 A1 ES 364781A1 ES 364781 A ES364781 A ES 364781A ES 364781 A ES364781 A ES 364781A ES 364781 A1 ES364781 A1 ES 364781A1
- Authority
- ES
- Spain
- Prior art keywords
- tank
- cellulose
- reaction
- mixture
- connecting pipe
- 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
- 229920002678 cellulose Polymers 0.000 title abstract 5
- 239000001913 cellulose Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 238000006396 nitration reaction Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 4
- 238000013019 agitation Methods 0.000 abstract 2
- 238000005470 impregnation Methods 0.000 abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000020 Nitrocellulose Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 229920001220 nitrocellulos Polymers 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 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
- 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
- B01J16/00—Chemical processes in general for reacting liquids with non- particulate solids, e.g. sheet material; Apparatus specially adapted therefor
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- 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)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR145626 | 1968-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES364781A1 true ES364781A1 (es) | 1971-03-16 |
Family
ID=8648132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES364781A Expired ES364781A1 (es) | 1968-03-27 | 1969-03-14 | Procedimiento y dispositivo para la nitracion continua de la celulosa. |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE729509A (nl) |
| CH (1) | CH498159A (nl) |
| DE (1) | DE1915243A1 (nl) |
| ES (1) | ES364781A1 (nl) |
| FR (1) | FR1566688A (nl) |
| GB (1) | GB1226246A (nl) |
| LU (1) | LU58253A1 (nl) |
| NL (1) | NL157315B (nl) |
| SE (1) | SE375538C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2673567A1 (fr) * | 1991-03-05 | 1992-09-11 | Sunbeam Plastics Corp | Procede et dispositif pour appliquer une couche d'un materiau different sur une partie interne ou externe d'une piece moulee. |
-
1968
- 1968-03-27 FR FR1566688D patent/FR1566688A/fr not_active Expired
-
1969
- 1969-03-05 CH CH330869A patent/CH498159A/fr not_active IP Right Cessation
- 1969-03-07 BE BE729509D patent/BE729509A/xx unknown
- 1969-03-14 ES ES364781A patent/ES364781A1/es not_active Expired
- 1969-03-20 LU LU58253D patent/LU58253A1/xx unknown
- 1969-03-24 GB GB1226246D patent/GB1226246A/en not_active Expired
- 1969-03-24 NL NL6904472A patent/NL157315B/nl unknown
- 1969-03-24 SE SE6904050A patent/SE375538C/xx unknown
- 1969-03-26 DE DE19691915243 patent/DE1915243A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6904472A (nl) | 1969-09-30 |
| LU58253A1 (nl) | 1969-07-11 |
| CH498159A (fr) | 1970-10-31 |
| SE375538C (sv) | 1978-07-10 |
| GB1226246A (nl) | 1971-03-24 |
| FR1566688A (nl) | 1969-05-09 |
| BE729509A (nl) | 1969-08-18 |
| DE1915243A1 (de) | 1970-08-27 |
| NL157315B (nl) | 1978-07-17 |
| SE375538B (nl) | 1975-04-21 |
| DE1915243B2 (nl) | 1975-05-07 |
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