GB278716A - Improved process for precipitating viscose solutions - Google Patents
Improved process for precipitating viscose solutionsInfo
- Publication number
- GB278716A GB278716A GB26324/27A GB2632427A GB278716A GB 278716 A GB278716 A GB 278716A GB 26324/27 A GB26324/27 A GB 26324/27A GB 2632427 A GB2632427 A GB 2632427A GB 278716 A GB278716 A GB 278716A
- Authority
- GB
- United Kingdom
- Prior art keywords
- per cent
- improved process
- weight
- parts
- sulphuric acid
- 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
- 229920000297 Rayon Polymers 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000001376 precipitating effect Effects 0.000 title 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 229920002955 Art silk Polymers 0.000 abstract 1
- GFIRFFGDPTYRJW-UHFFFAOYSA-K S(=O)(=O)(O)[O-].[Na+].[Na+].[Na+].S(=O)(=O)(O)[O-].S(=O)(=O)(O)[O-] Chemical compound S(=O)(=O)(O)[O-].[Na+].[Na+].[Na+].S(=O)(=O)(O)[O-].S(=O)(=O)(O)[O-] GFIRFFGDPTYRJW-UHFFFAOYSA-K 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000012991 xanthate Substances 0.000 abstract 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 |
|---|---|---|---|
| DE278716X | 1926-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB278716A true GB278716A (en) | 1929-02-05 |
Family
ID=6028560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26324/27A Expired GB278716A (en) | 1926-10-05 | 1927-10-05 | Improved process for precipitating viscose solutions |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE343513A (enrdf_load_stackoverflow) |
| FR (1) | FR636725A (enrdf_load_stackoverflow) |
| GB (1) | GB278716A (enrdf_load_stackoverflow) |
-
0
- BE BE343513D patent/BE343513A/xx unknown
- FR FR636725D patent/FR636725A/fr not_active Expired
-
1927
- 1927-10-05 GB GB26324/27A patent/GB278716A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR636725A (enrdf_load_stackoverflow) | 1928-04-16 |
| BE343513A (enrdf_load_stackoverflow) |
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