GB250803A - Improvements in and relating to double fluid cells - Google Patents
Improvements in and relating to double fluid cellsInfo
- Publication number
- GB250803A GB250803A GB1938225A GB1938225A GB250803A GB 250803 A GB250803 A GB 250803A GB 1938225 A GB1938225 A GB 1938225A GB 1938225 A GB1938225 A GB 1938225A GB 250803 A GB250803 A GB 250803A
- Authority
- GB
- United Kingdom
- Prior art keywords
- grams
- chloride
- water
- solution
- added
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/24—Cells comprising two different electrolytes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
250,803. Darimont, L. July 30, 1925. Addition to 241,729. Diaphragms; electrolytes.-The. cement coating of the porous membrane of the two-fiuid cell described in the parent Specification is covered with a layer of an alkaline oleate which reacts with chloride of iron or zinc in the cell to produce a semi-permeable membrane. This enables alkaline salts such as chloride of sodium or potassium or rock salt to be used in the exciting solution. A suitable covering comprises 4 grams of white hard soap dissolved in 2000 c.c. of water. To this any of the following substances may be added, viz. :-Corn flour 12 grams, soda phosphate 20 grams, linseed oil 8 c.c., caustic potash or soda 10 grams, or 50 c.c. of a solution containing 6 per cent of alum in water. The following composition is suggested for the exciting solution, viz. :-Water 1000 c.c. and sodium chloride 250 grams; to this may be added any of the following, viz. :-Double chloride of sodium and zinc 25 grams, dextrine or fish glue 60 grams, zinc or calcium chloride 10 grams. A water absorbing or porous material-e.g. cottonmay also be added to the exciting solution. The depolarizing solution may comprise ferric chloride 450 grams and barium chloride 15 grams, with an optional addition of chromium oxide and hydrochloric acid. Water is added till the osmotic pressure coresponds with that of the exciting solution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1938225A GB250803A (en) | 1925-07-30 | 1925-07-30 | Improvements in and relating to double fluid cells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1938225A GB250803A (en) | 1925-07-30 | 1925-07-30 | Improvements in and relating to double fluid cells |
Publications (1)
Publication Number | Publication Date |
---|---|
GB250803A true GB250803A (en) | 1926-04-22 |
Family
ID=10128415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1938225A Expired GB250803A (en) | 1925-07-30 | 1925-07-30 | Improvements in and relating to double fluid cells |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB250803A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107619226A (en) * | 2017-10-23 | 2018-01-23 | 中国海洋大学 | A kind of honeycombed cement film and its production and use |
-
1925
- 1925-07-30 GB GB1938225A patent/GB250803A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107619226A (en) * | 2017-10-23 | 2018-01-23 | 中国海洋大学 | A kind of honeycombed cement film and its production and use |
CN107619226B (en) * | 2017-10-23 | 2020-06-16 | 中国海洋大学 | Porous cement film and preparation method and application thereof |
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