CN107481858A - A kind of resistant to elevated temperatures electrolyte - Google Patents
A kind of resistant to elevated temperatures electrolyte Download PDFInfo
- Publication number
- CN107481858A CN107481858A CN201710623680.6A CN201710623680A CN107481858A CN 107481858 A CN107481858 A CN 107481858A CN 201710623680 A CN201710623680 A CN 201710623680A CN 107481858 A CN107481858 A CN 107481858A
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- China
- Prior art keywords
- parts
- elevated temperatures
- resistant
- electrolyte
- acid
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
Abstract
A kind of resistant to elevated temperatures electrolyte, the present invention relates to technical field of electrolyte；It is made up of following parts by weight ingredient：50 70 parts of sulfuric acid, 10 20 parts of silico-tungstic acid, 10 20 parts of boric acid, 5 10 parts of p nitrobenzyl alcohol, 5 10 parts of ethylene carbonate, 5 15 parts of SA dimethylamine, 5 10 parts of ammonium hypophosphite, 1 10 parts of fluorine-containing fire retardant, 20 30 parts of deionized water.It can strengthen the resistance to elevated temperatures of battery capacitor, effectively extend its service life, improve safety in utilization, and practicality is stronger.
Description
Technical field
The present invention relates to technical field of electrolyte, and in particular to a kind of resistant to elevated temperatures electrolyte.
Background technology
Electrolyte is the medium (having certain corrosivity) that chemical cell, electrochemical capacitor etc. use, for their normal work
Offer ion is provided.And the chemical reaction for ensureing to occur in work is reversible.Doing negative electrode using electrolyte has many benefits.First
It is that the contact area of liquid and medium is larger, it is so helpful to lifting capacitance.Next to that the electricity manufactured using electrolyte
Electric capacity is solved, highest is resistant to 260 degree of high temperature, thus can (wave-soldering is that install one of SMT pasters is important by wave-soldering
Process), while resistance to pressure is also stronger.In addition, the electrochemical capacitor of negative electrode is done using electrolyte, after medium is breakdown, as long as
Breakdown current does not continue, then electric capacity being capable of self-healing.
Electrolyte forms as the core of aluminium electrolutic capacitor, its high pressure resistant, Low ESR, each term coefficient performance of long-life
Absolute influence is played for the performance of capacitor, the heatproof degree of current electrolyte is universal relatively low, is unfavorable for electricity
The long-term use of pond electric capacity, it would be highly desirable to improve.
The content of the invention
It is reasonable in design in view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of composition is simple
Resistant to elevated temperatures electrolyte, it can strengthen the resistance to elevated temperatures of battery capacitor, effectively extend its service life, improve safe to use
Property, practicality is stronger.
To achieve the above object, the technical solution adopted by the present invention is：It is made up of following parts by weight ingredient：Sulfuric acid 50-
70 parts, silico-tungstic acid 10-20 parts, boric acid 10-20 parts, p nitrobenzyl alcohol 5-10 parts, ethylene carbonate 5-10 parts, SA diformazan
Amine 5-15 parts, ammonium hypophosphite 5-10 parts, fluorine-containing fire retardant 1-10 parts, deionized water 20-30 parts.
Further, described resistant to elevated temperatures electrolyte, it is made up of following parts by weight ingredient：Sulfuric acid 55-70 parts, silicon tungsten
Sour 15-20 parts, boric acid 15-20 parts, p nitrobenzyl alcohol 8-10 parts, ethylene carbonate 8-10 parts, SA dimethylamine 8-12 parts,
Ammonium hypophosphite 5-10 parts, fluorine-containing fire retardant 1-5 parts, deionized water 25-30 parts.
Further, described resistant to elevated temperatures electrolyte, it is made up of following parts by weight ingredient：Sulfuric acid 65-70 parts, silicon tungsten
Sour 15-18 parts, boric acid 15-18 parts, p nitrobenzyl alcohol 8-10 parts, ethylene carbonate 8-10 parts, SA dimethylamine 8-12 parts,
Ammonium hypophosphite 5-10 parts, fluorine-containing fire retardant 7-10 parts, deionized water 25-30 parts.
Further, described resistant to elevated temperatures electrolyte, it is made up of following parts by weight ingredient：65 parts of sulfuric acid, silico-tungstic acid
16 parts, 16 parts of boric acid, 8 parts of p nitrobenzyl alcohol, 8 parts of ethylene carbonate, 12 parts of SA dimethylamine, 8 parts of ammonium hypophosphite, contain
6 parts of fluorine fire retardant, 28 parts of deionized water.
The present invention has the beneficial effect that：A kind of resistant to elevated temperatures electrolyte of the present invention, it can strengthen battery capacitor
Resistance to elevated temperatures, effectively extends its service life, improves safety in utilization, and practicality is stronger, the present invention have it is simple in construction, if
Put rationally, the advantages that low manufacture cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the performance comparison table of embodiment in the present invention.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Present embodiment (embodiment one) use technical scheme be：It is made up of following parts by weight ingredient：Sulfuric acid
50-70 parts, silico-tungstic acid 10-20 parts, boric acid 10-20 parts, p nitrobenzyl alcohol 5-10 parts, ethylene carbonate 5-10 parts, SA
Dimethylamine 5-15 parts, ammonium hypophosphite 5-10 parts, fluorine-containing fire retardant 1-10 parts, deionized water 20-30 parts.
Present embodiment has the beneficial effect that：A kind of resistant to elevated temperatures electrolyte described in present embodiment, its energy
Enough strengthen the resistance to elevated temperatures of battery capacitor, effectively extend its service life, improve safety in utilization, practicality is stronger, this hair
Bright have simple in construction, and it is reasonable to set, the advantages that low manufacture cost.
Embodiment two：
Resistant to elevated temperatures electrolyte in the present embodiment, it is made up of following parts by weight ingredient：Sulfuric acid 55-70 parts, silico-tungstic acid 15-
20 parts, boric acid 15-20 parts, p nitrobenzyl alcohol 8-10 parts, ethylene carbonate 8-10 parts, SA dimethylamine 8-12 parts, secondary Asia
Ammonium phosphate 5-10 parts, fluorine-containing fire retardant 1-5 parts, deionized water 25-30 parts.
Embodiment three：
Resistant to elevated temperatures electrolyte in the present embodiment, it is made up of following parts by weight ingredient：Sulfuric acid 65-70 parts, silico-tungstic acid 15-
18 parts, boric acid 15-18 parts, p nitrobenzyl alcohol 8-10 parts, ethylene carbonate 8-10 parts, SA dimethylamine 8-12 parts, secondary Asia
Ammonium phosphate 5-10 parts, fluorine-containing fire retardant 7-10 parts, deionized water 25-30 parts.
Example IV：
Resistant to elevated temperatures electrolyte in the present embodiment, it is made up of following parts by weight ingredient：65 parts of sulfuric acid, 16 parts of silico-tungstic acid,
16 parts of boric acid, 8 parts of p nitrobenzyl alcohol, 8 parts of ethylene carbonate, 12 parts of SA dimethylamine, 8 parts of ammonium hypophosphite, fluorine-containing resistance
Fire 6 parts of agent, 28 parts of deionized water.
The performance of electrolyte prepared by aforementioned four embodiment such as Fig. 1.
It is described above, it is merely illustrative of the technical solution of the present invention and unrestricted, those of ordinary skill in the art are to this hair
The other modifications or equivalent substitution that bright technical scheme is made, without departing from the spirit and scope of technical solution of the present invention,
It all should cover among scope of the presently claimed invention.
Claims (4)
- A kind of 1. resistant to elevated temperatures electrolyte, it is characterised in that：It is made up of following parts by weight ingredient：Sulfuric acid 50-70 parts, silico-tungstic acid It is 10-20 parts, boric acid 10-20 parts, p nitrobenzyl alcohol 5-10 parts, ethylene carbonate 5-10 parts, SA dimethylamine 5-15 parts, secondary Ammonium phosphite 5-10 parts, fluorine-containing fire retardant 1-10 parts, deionized water 20-30 parts.
- A kind of 2. resistant to elevated temperatures electrolyte according to claim 1, it is characterised in that：Described resistant to elevated temperatures electrolyte, It is made up of following parts by weight ingredient：Sulfuric acid 55-70 parts, silico-tungstic acid 15-20 parts, boric acid 15-20 parts, p nitrobenzyl alcohol 8-10 Part, ethylene carbonate 8-10 parts, SA dimethylamine 8-12 parts, ammonium hypophosphite 5-10 parts, fluorine-containing fire retardant 1-5 parts, go from Sub- water 25-30 parts.
- A kind of 3. resistant to elevated temperatures electrolyte according to claim 1, it is characterised in that：Described resistant to elevated temperatures electrolyte, It is made up of following parts by weight ingredient：Sulfuric acid 65-70 parts, silico-tungstic acid 15-18 parts, boric acid 15-18 parts, p nitrobenzyl alcohol 8-10 Part, ethylene carbonate 8-10 parts, SA dimethylamine 8-12 parts, ammonium hypophosphite 5-10 parts, fluorine-containing fire retardant 7-10 parts, go from Sub- water 25-30 parts.
- A kind of 4. resistant to elevated temperatures electrolyte according to claim 1, it is characterised in that：Described resistant to elevated temperatures electrolyte, It is made up of following parts by weight ingredient：65 parts of sulfuric acid, 16 parts of silico-tungstic acid, 16 parts of boric acid, 8 parts of p nitrobenzyl alcohol, ethylene carbonate 8 parts of ester, 12 parts of SA dimethylamine, 8 parts of ammonium hypophosphite, 6 parts of fluorine-containing fire retardant, 28 parts of deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623680.6A CN107481858A (en) | 2017-07-27 | 2017-07-27 | A kind of resistant to elevated temperatures electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623680.6A CN107481858A (en) | 2017-07-27 | 2017-07-27 | A kind of resistant to elevated temperatures electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107481858A true CN107481858A (en) | 2017-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623680.6A Pending CN107481858A (en) | 2017-07-27 | 2017-07-27 | A kind of resistant to elevated temperatures electrolyte |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381854A (en) * | 2001-04-13 | 2002-11-27 | 三洋化成工业株式会社 | Electrolytic condenser |
| CN102842430A (en) * | 2012-08-06 | 2012-12-26 | 深圳新宙邦科技股份有限公司 | Aluminum electrolytic capacitor electrolyte and aluminum electrolytic capacitor |
| CN105374560A (en) * | 2015-11-23 | 2016-03-02 | 上海赛特康新能源科技股份有限公司 | Working electrolyte for aluminum electrolytic capacitor and preparation method of working electrolyte and aluminum electrolytic capacitor |
| EP3038200A1 (en) * | 2013-08-21 | 2016-06-29 | Sekisui Chemical Co., Ltd. | Electrolyte and lithium ion secondary battery |
-
2017
- 2017-07-27 CN CN201710623680.6A patent/CN107481858A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381854A (en) * | 2001-04-13 | 2002-11-27 | 三洋化成工业株式会社 | Electrolytic condenser |
| CN102842430A (en) * | 2012-08-06 | 2012-12-26 | 深圳新宙邦科技股份有限公司 | Aluminum electrolytic capacitor electrolyte and aluminum electrolytic capacitor |
| EP3038200A1 (en) * | 2013-08-21 | 2016-06-29 | Sekisui Chemical Co., Ltd. | Electrolyte and lithium ion secondary battery |
| CN105374560A (en) * | 2015-11-23 | 2016-03-02 | 上海赛特康新能源科技股份有限公司 | Working electrolyte for aluminum electrolytic capacitor and preparation method of working electrolyte and aluminum electrolytic capacitor |
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Application publication date: 20171215 |