GB388462A - Improvements in and relating to electrolytes - Google Patents

Improvements in and relating to electrolytes

Info

Publication number
GB388462A
GB388462A GB26766/31A GB2676631A GB388462A GB 388462 A GB388462 A GB 388462A GB 26766/31 A GB26766/31 A GB 26766/31A GB 2676631 A GB2676631 A GB 2676631A GB 388462 A GB388462 A GB 388462A
Authority
GB
United Kingdom
Prior art keywords
borate
ammonia
electrolyte
boiling
water
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
Application number
GB26766/31A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AEROVOX WIRELESS CORP
Original Assignee
AEROVOX WIRELESS CORP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AEROVOX WIRELESS CORP filed Critical AEROVOX WIRELESS CORP
Publication of GB388462A publication Critical patent/GB388462A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/022Electrolytes; Absorbents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Secondary Cells (AREA)

Abstract

388,462. Electrolytic condensers. AEROVOX WIRELESS CORPORATION, 70, Washington Street, Brooklyn, New York, U.S.A.-(Assignees of Georgiev, A.; 70, Washington Street, Brooklyn, New York, U.S.A.) Sept. 25, 1931, No. 26766. Convention date, Dec. 9, 1930. [Class 37.] An electrolyte for electrolytic cells such as electrolytic condensers comprises a solution containing one or more borates of a polyhydroxy alcohol such as glycerol and/or an alkali salt thereof obtained by boiling together constituents such as boracic acid, a polyhydroxy alcohol, and an element yielding an alkaline salt, e.g. ammonia. Ammonium or other alkali metal salt of glyceryl borate alone or admixed with glyceryl borate itself forms an electrolyte prepared by boiling, and continuing boiling at 130‹ C. for five minutes, a mixture of ammonia water or gas, glycerol and boric acid in stated proportions. The viscosity of the resulting liquid is maintained at between 3-4À5 as compared with that of water at 60‹ F. by thinning liquids such as methanol, acetone, methyl alcohol or water. The electrolyte is absorbed into the gauze interlay of a pre-wound condenser impregnated as disclosed in Specification 379,299. The tetra-borate may replace the borate and any polyhydroxy alcohol such as glycol, glucose, &c. may be used. The ammonia and boric acid may be replaced by sodium, potassium or other alkali metal borate.
GB26766/31A 1930-12-09 1931-09-25 Improvements in and relating to electrolytes Expired GB388462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US388462XA 1930-12-09 1930-12-09

Publications (1)

Publication Number Publication Date
GB388462A true GB388462A (en) 1933-03-02

Family

ID=21902240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26766/31A Expired GB388462A (en) 1930-12-09 1931-09-25 Improvements in and relating to electrolytes

Country Status (1)

Country Link
GB (1) GB388462A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117772B (en) * 1957-12-18 1961-11-23 Siemens Ag Boric acid ester operating electrolyte for electrolytic capacitors, especially for low operating temperatures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117772B (en) * 1957-12-18 1961-11-23 Siemens Ag Boric acid ester operating electrolyte for electrolytic capacitors, especially for low operating temperatures

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