DE152743C - - Google Patents
Info
- Publication number
- DE152743C DE152743C DENDAT152743D DE152743DA DE152743C DE 152743 C DE152743 C DE 152743C DE NDAT152743 D DENDAT152743 D DE NDAT152743D DE 152743D A DE152743D A DE 152743DA DE 152743 C DE152743 C DE 152743C
- Authority
- DE
- Germany
- Prior art keywords
- threads
- viscose
- ammonium
- treatment
- sulfide
- 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
- 229920000297 Rayon Polymers 0.000 claims description 6
- 150000003863 ammonium salts Chemical class 0.000 claims description 5
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical class [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009987 spinning Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000001627 detrimental effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 150000004763 sulfides Chemical class 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 iron oxy sulfate Chemical compound 0.000 description 2
- 229910052976 metal sulfide Inorganic materials 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- PSGAIMAVBWYMOG-UHFFFAOYSA-N [O-2].[Fe+2].S(O)(O)(=O)=O Chemical compound [O-2].[Fe+2].S(O)(O)(=O)=O PSGAIMAVBWYMOG-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 150000003751 zinc Chemical class 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE153817T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE152743C true DE152743C (enrdf_load_stackoverflow) |
Family
ID=5675988
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT152743D Active DE152743C (enrdf_load_stackoverflow) | |||
| DENDAT153817D Active DE153817C (enrdf_load_stackoverflow) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT153817D Active DE153817C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE153817C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452502A (en) * | 1993-01-20 | 1995-09-26 | Witzig & Frank Turmatic Gmbh | Turret-type machine tool |
-
0
- DE DENDAT152743D patent/DE152743C/de active Active
- DE DENDAT153817D patent/DE153817C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452502A (en) * | 1993-01-20 | 1995-09-26 | Witzig & Frank Turmatic Gmbh | Turret-type machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| DE153817C (enrdf_load_stackoverflow) |
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