DE139899C - - Google Patents
Info
- Publication number
- DE139899C DE139899C DENDAT139899D DE139899DA DE139899C DE 139899 C DE139899 C DE 139899C DE NDAT139899 D DENDAT139899 D DE NDAT139899D DE 139899D A DE139899D A DE 139899DA DE 139899 C DE139899 C DE 139899C
- Authority
- DE
- Germany
- Prior art keywords
- nitrocellulose
- copper
- addition
- solvents
- solution
- 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
- 239000000020 Nitrocellulose Substances 0.000 claims description 11
- 229920001220 nitrocellulos Polymers 0.000 claims description 11
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 150000001805 chlorine compounds Chemical class 0.000 claims description 4
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical class [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- 235000002639 sodium chloride Nutrition 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/26—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from nitrocellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE125392T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE139899C true DE139899C (enrdf_load_stackoverflow) |
Family
ID=5658647
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT139899D Active DE139899C (enrdf_load_stackoverflow) | |||
| DENDAT139442D Active DE139442C (enrdf_load_stackoverflow) | |||
| DE1901125392D Expired - Lifetime DE125392C (enrdf_load_stackoverflow) | 1901-01-31 | 1901-01-31 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT139442D Active DE139442C (enrdf_load_stackoverflow) | |||
| DE1901125392D Expired - Lifetime DE125392C (enrdf_load_stackoverflow) | 1901-01-31 | 1901-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| DE (3) | DE125392C (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2421391A (en) * | 1942-11-03 | 1947-06-03 | American Viscose Corp | Process for denitrating nitrocellulose articles |
| US5499529A (en) * | 1993-06-02 | 1996-03-19 | The United States Of America As Represented By The United States Department Of Energy | Detecting small holes in packages |
-
0
- DE DENDAT139899D patent/DE139899C/de active Active
- DE DENDAT139442D patent/DE139442C/de active Active
-
1901
- 1901-01-31 DE DE1901125392D patent/DE125392C/de not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2421391A (en) * | 1942-11-03 | 1947-06-03 | American Viscose Corp | Process for denitrating nitrocellulose articles |
| US5499529A (en) * | 1993-06-02 | 1996-03-19 | The United States Of America As Represented By The United States Department Of Energy | Detecting small holes in packages |
Also Published As
| Publication number | Publication date |
|---|---|
| DE139442C (enrdf_load_stackoverflow) | |
| DE125392C (enrdf_load_stackoverflow) |
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