FR793217A - Sulfuric acid neutralizer used in household refrigerators - Google Patents
Sulfuric acid neutralizer used in household refrigeratorsInfo
- Publication number
- FR793217A FR793217A FR793217DA FR793217A FR 793217 A FR793217 A FR 793217A FR 793217D A FR793217D A FR 793217DA FR 793217 A FR793217 A FR 793217A
- Authority
- FR
- France
- Prior art keywords
- sulfuric acid
- acid neutralizer
- household refrigerators
- neutralizer used
- refrigerators
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/047—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for absorption-type refrigeration systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR793217T | 1935-07-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR793217A true FR793217A (en) | 1936-01-20 |
Family
ID=9233378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR793217D Expired FR793217A (en) | 1935-07-31 | 1935-07-31 | Sulfuric acid neutralizer used in household refrigerators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR793217A (en) |
-
1935
- 1935-07-31 FR FR793217D patent/FR793217A/en not_active Expired
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