GB198392A - Improvements in the manufacture of artificial silk from acetyl cellulose - Google Patents
Improvements in the manufacture of artificial silk from acetyl celluloseInfo
- Publication number
- GB198392A GB198392A GB2701/22A GB270122A GB198392A GB 198392 A GB198392 A GB 198392A GB 2701/22 A GB2701/22 A GB 2701/22A GB 270122 A GB270122 A GB 270122A GB 198392 A GB198392 A GB 198392A
- Authority
- GB
- United Kingdom
- Prior art keywords
- manufacture
- artificial silk
- acetyl cellulose
- employed
- acetate
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/033—Liquid electrodes
-
- 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
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
A solution of sodium sulphate is employed as the coagulating-bath in the manufacture of artificial silk from cellulose acetate; the latter is dissolved in acetone or other suitable solvent, and the acetate employed is preferably that described in Specification 130,029.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW57777D DE421471C (en) | 1921-03-13 | 1921-03-13 | Method and device for the electrolytic decomposition of alkali salts using mercury cathodes |
FR532270D FR532270A (en) | 1921-03-13 | 1921-03-17 | Process and apparatus and improvements to the process and apparatus for the electrolytic decomposition of alkali salts by means of mercury cathodes |
GB16619/21A GB184938A (en) | 1921-03-13 | 1921-06-16 | Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts |
GB2701/22A GB198392A (en) | 1921-03-13 | 1922-01-30 | Improvements in the manufacture of artificial silk from acetyl cellulose |
FR574626D FR574626A (en) | 1921-03-13 | 1923-03-02 | Improvements in the manufacture of artificial silk from |
NL23889A NL15246C (en) | 1921-03-13 | 1923-03-02 | |
US624822A US1478926A (en) | 1921-03-13 | 1923-03-13 | Manufacture of artificial silk from acetyl cellulose |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW57777D DE421471C (en) | 1921-03-13 | 1921-03-13 | Method and device for the electrolytic decomposition of alkali salts using mercury cathodes |
FR532270T | 1921-03-17 | ||
GB16619/21A GB184938A (en) | 1921-03-13 | 1921-06-16 | Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts |
GB2701/22A GB198392A (en) | 1921-03-13 | 1922-01-30 | Improvements in the manufacture of artificial silk from acetyl cellulose |
NL23889A NL15246C (en) | 1921-03-13 | 1923-03-02 | |
FR574626T | 1923-03-02 | ||
US624822A US1478926A (en) | 1921-03-13 | 1923-03-13 | Manufacture of artificial silk from acetyl cellulose |
Publications (1)
Publication Number | Publication Date |
---|---|
GB198392A true GB198392A (en) | 1923-05-30 |
Family
ID=40405015
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16619/21A Expired GB184938A (en) | 1921-03-13 | 1921-06-16 | Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts |
GB2701/22A Expired GB198392A (en) | 1921-03-13 | 1922-01-30 | Improvements in the manufacture of artificial silk from acetyl cellulose |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16619/21A Expired GB184938A (en) | 1921-03-13 | 1921-06-16 | Improvements in and relating to the operation of processes and cells for electrolytic decomposition of alkali salts |
Country Status (5)
Country | Link |
---|---|
US (1) | US1478926A (en) |
DE (1) | DE421471C (en) |
FR (2) | FR532270A (en) |
GB (2) | GB184938A (en) |
NL (1) | NL15246C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10625849B2 (en) | 2017-04-11 | 2020-04-21 | The Boeing Company | Levered landing gear with inner shock strut |
-
1921
- 1921-03-13 DE DEW57777D patent/DE421471C/en not_active Expired
- 1921-03-17 FR FR532270D patent/FR532270A/en not_active Expired
- 1921-06-16 GB GB16619/21A patent/GB184938A/en not_active Expired
-
1922
- 1922-01-30 GB GB2701/22A patent/GB198392A/en not_active Expired
-
1923
- 1923-03-02 NL NL23889A patent/NL15246C/xx active
- 1923-03-02 FR FR574626D patent/FR574626A/en not_active Expired
- 1923-03-13 US US624822A patent/US1478926A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE421471C (en) | 1925-11-12 |
NL15246C (en) | 1926-11-15 |
FR532270A (en) | 1922-01-31 |
GB184938A (en) | 1922-08-31 |
FR574626A (en) | 1924-07-16 |
US1478926A (en) | 1923-12-25 |
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