CN106916574A - A kind of engine coolant - Google Patents

A kind of engine coolant Download PDF

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Publication number
CN106916574A
CN106916574A CN201510984645.8A CN201510984645A CN106916574A CN 106916574 A CN106916574 A CN 106916574A CN 201510984645 A CN201510984645 A CN 201510984645A CN 106916574 A CN106916574 A CN 106916574A
Authority
CN
China
Prior art keywords
parts
engine coolant
acid
silicate
ethylene glycol
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.)
Pending
Application number
CN201510984645.8A
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Chinese (zh)
Inventor
曹大旭
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.)
Qingdao Urban Rail Transit Equipment Technology Co Ltd
Original Assignee
Qingdao Urban Rail Transit Equipment Technology Co Ltd
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 Qingdao Urban Rail Transit Equipment Technology Co Ltd filed Critical Qingdao Urban Rail Transit Equipment Technology Co Ltd
Priority to CN201510984645.8A priority Critical patent/CN106916574A/en
Publication of CN106916574A publication Critical patent/CN106916574A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/20Antifreeze additives therefor, e.g. for radiator liquids

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  • 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention belongs to chemical combination technical field, specifically a kind of engine coolant.It is by the material composition of following parts by weight:Water 45-55 parts, ethylene glycol 25-35 parts, carboxylate 5-8 parts, silicate stabilizers 5-12 parts, nano-oxide 1-3 parts, propane diols 15-25 parts, cesium formate 1-5 parts, trimethylglycine 3-5 parts, citric acid 5-8 parts, ammonium citrate 5-10 parts, molybdate 15-25 parts, aliphatic acid 8-12 parts, defoamer 0.5-0.8 parts, 15-25 parts of aminopropyl potassium silicate, 5-10 parts, Sodium Benzoate 5-8 parts, BTA 3-5 parts, methyl benzotriazazole 5-8 parts of octyl group sodium metasilicate.The engine coolant that the present invention is provided, formulation stable, with long-acting bacteriostatic anti-corrosion capability, without the big material of contaminative, will not produce pollution to environment, there is good corrosion inhibition, can effectively protect engine.

Description

A kind of engine coolant
Technical field
The invention belongs to chemical combination technical field, specifically a kind of engine coolant.
Background technology
The engine coolant for using on the market is mostly the aqueous solution of ethylene glycol, and water will fire as main cooling medium Heat in fuel combustion process is taken away;But the freezing point of water is higher, so using the freezing point of ethylene glycol reduction coolant;Together When, in order to ensure each metal parts of engine-cooling system not cooled corrosion in use, generally in coolant Add various corrosion inhibiter.
Coolant on the market has polytype at present, and wherein one great shortcoming of silicate formulation is poor stability, It is easy to be generated as gel precipitation during storing.In order that the cooling liquid formulation containing silicate has good stability, There are many people to make many work again, the coolant of ethylene glycol, price is higher so that costly, the technology of engine cool Personnel be sought for effectively reducing coolant freezing point and do not influence corrosion inhibition cooling medium another be to use third Glycol acts on behalf of ethylene glycol, but the major defect of propane diols is that its heat-conductive characteristic is relatively low, not as good as ethylene glycol.
The content of the invention
In order to solve the above problems, the invention provides a kind of effect substantially, engine part is not damaged, cost compared with It is low, the engine coolant of good stability.
Technical scheme is as follows:
A kind of engine coolant, is by the material composition of following parts by weight:Water 45-55 parts, ethylene glycol 25-35 parts, carboxylic acid Salt 5-8 parts, silicate stabilizers 5-12 parts, nano-oxide 1-3 parts, propane diols 15-25 parts, cesium formate 1-5 parts, trimethyl Glycine 3-5 parts, citric acid 5-8 parts, ammonium citrate 5-10 parts, molybdate 15-25 parts, aliphatic acid 8-12 parts, defoamer 0.5- 0.8 part, 15-25 parts of aminopropyl potassium silicate, 5-10 parts of octyl group sodium metasilicate, Sodium Benzoate 5-8 parts, BTA 3-5 parts, methyl BTA 5-8 parts.
Further, above-mentioned engine coolant, aliphatic acid be new certain herbaceous plants with big flowers acid, suberic acid, silicate stabilizers be sodium aluminate, Mannitol.
Beneficial effects of the present invention:
Compared with prior art, the engine coolant that the present invention is provided, formulation stable, with long-acting bacteriostatic anti-corrosion capability, Without the big material of contaminative, pollution will not be produced to environment, there is good corrosion inhibition, can effectively protect engine.
Specific embodiment
Embodiment 1
A kind of engine coolant, is by the material composition of following parts by weight:45 parts of water, 25 parts of ethylene glycol, 5 parts of carboxylate, 5 parts of silicate stabilizers, 1 part of nano-oxide, 15 parts of propane diols, 1 part of cesium formate, 3 parts of trimethylglycine, citric acid 5 Part, 5 parts of ammonium citrate, 15 parts of molybdate, 8 parts of aliphatic acid, 0.5 part of defoamer, 15 parts of aminopropyl potassium silicate, octyl group sodium metasilicate 5 Part, 5 parts of Sodium Benzoate, 3 parts of BTA, 5 parts of methyl benzotriazazole.
Further, above-mentioned engine coolant, aliphatic acid be new certain herbaceous plants with big flowers acid, suberic acid, silicate stabilizers be sodium aluminate, Mannitol.
Embodiment 2
A kind of engine coolant, is by the material composition of following parts by weight:55 parts of water, 35 parts of ethylene glycol, 8 parts of carboxylate, 12 parts of silicate stabilizers, 3 parts of nano-oxide, 25 parts of propane diols, 5 parts of cesium formate, 5 parts of trimethylglycine, citric acid 8 Part, 10 parts of ammonium citrate, 25 parts of molybdate, 12 parts of aliphatic acid, 0.8 part of defoamer, 25 parts of aminopropyl potassium silicate, octyl group sodium metasilicate 10 parts, 8 parts of Sodium Benzoate, 5 parts of BTA, 8 parts of methyl benzotriazazole.
Further, above-mentioned engine coolant, aliphatic acid be new certain herbaceous plants with big flowers acid, suberic acid, silicate stabilizers be sodium aluminate, Mannitol.
Embodiment 3
A kind of engine coolant, is by the material composition of following parts by weight:50 parts of water, 30 parts of ethylene glycol, 7 parts of carboxylate, 10 parts of silicate stabilizers, 2 parts of nano-oxide, 20 parts of propane diols, 4 parts of cesium formate, 4 parts of trimethylglycine, citric acid 7 Part, 8 parts of ammonium citrate, 20 parts of molybdate, 10 parts of aliphatic acid, 0.7 part of defoamer, 20 parts of aminopropyl potassium silicate, octyl group sodium metasilicate 8 Part, 7 parts of Sodium Benzoate, 4 parts of BTA, 7 parts of methyl benzotriazazole.
Further, above-mentioned engine coolant, aliphatic acid be new certain herbaceous plants with big flowers acid, suberic acid, silicate stabilizers be sodium aluminate, Mannitol.

Claims (3)

1. a kind of engine coolant, it is characterised in that be by the material composition of following parts by weight:Water 45-55 parts, ethylene glycol 25-35 parts, carboxylate 5-8 parts, silicate stabilizers 5-12 parts, nano-oxide 1-3 parts, propane diols 15-25 parts, cesium formate 1-5 parts, trimethylglycine 3-5 parts, citric acid 5-8 parts, ammonium citrate 5-10 parts, molybdate 15-25 parts, aliphatic acid 8-12 Part, defoamer 0.5-0.8 parts, 15-25 parts of aminopropyl potassium silicate, 5-10 parts of octyl group sodium metasilicate, Sodium Benzoate 5-8 parts, benzo three 3-5 parts, methyl benzotriazazole 5-8 parts of nitrogen azoles.
2. as claimed in claim 1, a kind of engine coolant, it is characterised in that the aliphatic acid is the acid of new certain herbaceous plants with big flowers, suberic acid.
3. as claimed in claim 1, a kind of engine coolant, it is characterised in that the silicate stabilizers are sodium aluminate, sweet Dew alcohol.
CN201510984645.8A 2015-12-25 2015-12-25 A kind of engine coolant Pending CN106916574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510984645.8A CN106916574A (en) 2015-12-25 2015-12-25 A kind of engine coolant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510984645.8A CN106916574A (en) 2015-12-25 2015-12-25 A kind of engine coolant

Publications (1)

Publication Number Publication Date
CN106916574A true CN106916574A (en) 2017-07-04

Family

ID=59456546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510984645.8A Pending CN106916574A (en) 2015-12-25 2015-12-25 A kind of engine coolant

Country Status (1)

Country Link
CN (1) CN106916574A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107267125A (en) * 2017-08-21 2017-10-20 成都德联汽车用品有限公司 A kind of environmental friendly, anti-corrosive loses engine coolant
CN107418527A (en) * 2017-08-21 2017-12-01 成都德联汽车用品有限公司 A kind of high-efficiency anticorrosive engine coolant
CN108728050A (en) * 2018-08-07 2018-11-02 南京世界村汽车动力有限公司 A kind of engine cool case coolant liquid and preparation method thereof
CN109666458A (en) * 2017-10-17 2019-04-23 中国石油化工股份有限公司 A kind of siliceous organic engine cooling liquid and its application
CN111073608A (en) * 2019-12-26 2020-04-28 陶普斯化学科技(北京)有限公司 Environment-friendly heat transfer medium and preparation method thereof
CN112680200A (en) * 2020-12-21 2021-04-20 安徽天驰先锋油品制造有限公司 Environment-friendly long-life engine coolant and preparation method thereof
CN113831901A (en) * 2021-11-26 2021-12-24 纯牌科技股份有限公司 Organic acid type heat dissipation liquid for engine and new energy automobile cooling system and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107267125A (en) * 2017-08-21 2017-10-20 成都德联汽车用品有限公司 A kind of environmental friendly, anti-corrosive loses engine coolant
CN107418527A (en) * 2017-08-21 2017-12-01 成都德联汽车用品有限公司 A kind of high-efficiency anticorrosive engine coolant
CN109666458A (en) * 2017-10-17 2019-04-23 中国石油化工股份有限公司 A kind of siliceous organic engine cooling liquid and its application
CN108728050A (en) * 2018-08-07 2018-11-02 南京世界村汽车动力有限公司 A kind of engine cool case coolant liquid and preparation method thereof
CN111073608A (en) * 2019-12-26 2020-04-28 陶普斯化学科技(北京)有限公司 Environment-friendly heat transfer medium and preparation method thereof
CN112680200A (en) * 2020-12-21 2021-04-20 安徽天驰先锋油品制造有限公司 Environment-friendly long-life engine coolant and preparation method thereof
CN113831901A (en) * 2021-11-26 2021-12-24 纯牌科技股份有限公司 Organic acid type heat dissipation liquid for engine and new energy automobile cooling system and preparation method thereof

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Application publication date: 20170704