BE463949A - - Google Patents
Info
- Publication number
- BE463949A BE463949A BE463949DA BE463949A BE 463949 A BE463949 A BE 463949A BE 463949D A BE463949D A BE 463949DA BE 463949 A BE463949 A BE 463949A
- Authority
- BE
- Belgium
- Prior art keywords
- wringer
- water
- nitrocellulose
- impregnation
- acid
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 110
- 239000002253 acid Substances 0.000 claims description 78
- 229920001220 nitrocellulos Polymers 0.000 claims description 71
- 239000000020 Nitrocellulose Substances 0.000 claims description 70
- 238000005470 impregnation Methods 0.000 claims description 66
- 239000002699 waste material Substances 0.000 claims description 40
- 238000006396 nitration reaction Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 27
- 235000012970 cakes Nutrition 0.000 claims description 25
- 229920002678 cellulose Polymers 0.000 claims description 16
- 239000001913 cellulose Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 238000011068 load Methods 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 6
- 229920000742 Cotton Polymers 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 210000001513 Elbow Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000000670 limiting Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 108020001143 ABCD Proteins 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002829 reduced Effects 0.000 description 1
- 230000000284 resting Effects 0.000 description 1
- 230000002441 reversible Effects 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 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
-
- 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
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)
- Centrifugal Separators (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463949A true BE463949A ( ) |
Family
ID=115908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463949D BE463949A ( ) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE463949A ( ) |
-
0
- BE BE463949D patent/BE463949A/fr unknown
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