CN106433889A - Nano-hexagonal boron nitride modified high-lubricating transformer vegetable insulating oil and preparation method thereof - Google Patents

Nano-hexagonal boron nitride modified high-lubricating transformer vegetable insulating oil and preparation method thereof Download PDF

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Publication number
CN106433889A
CN106433889A CN201610830549.2A CN201610830549A CN106433889A CN 106433889 A CN106433889 A CN 106433889A CN 201610830549 A CN201610830549 A CN 201610830549A CN 106433889 A CN106433889 A CN 106433889A
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nano
insulating oil
boron nitride
hexagonal boron
oil
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崔应文
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Tongling Rike Electronics Co Ltd
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Tongling Rike Electronics Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/16—Paraffin waxes; Petrolatum, e.g. slack wax
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/046—Hydroxy ethers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
    • C10M2207/122—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms monocarboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/401—Fatty vegetable or animal oils used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/106—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/065—Organic compounds derived from inorganic acids or metal salts derived from Ti or Zr
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02—Pour-point; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/14—Electric or magnetic purposes
    • C10N2040/16—Dielectric; Insulating oil or insulators

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses nano-hexagonal boron nitride modified high-lubricating transformer vegetable insulating oil which is prepared from the following raw materials in parts by weight: 0.15-0.25 part of nano-silicon dioxide hollow spheres, 0.05-0.1 part of nano-hexagonal boron nitride, 0.05-0.1 part of bismuth naphthenate, 0.05-0.1 part of tea polyphenol, 0.03-0.05 part of an antioxidant BHA, 0.03-0.05 part of tetrabutyl titanate, 0.2-0.4 part of propyl gallate, 0.5-1 part of boric acid, 5-10 parts of diethanol amine, 80-100 parts of refined vegetable oil, 0.3-0.5 part of ceteareth-25, 10-15 parts of absolute ethyl alcohol and 0.1-0.15 part of Vaseline. The vegetable insulating oil has the characteristics of good long-term anti-oxidative stability, low viscosity and good lubricating performance, is beneficial to stable operation of a transformer system, and has excellent use performance and long service life.

Description

A kind of modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride and its preparation Method
Technical field
The present invention relates to transformer insulation oil technical field, more particularly, to a kind of nano-hexagonal boron nitride modification is high to lubricate change Depressor vegetable insulating oil and preparation method thereof.
Background technology
Insulating oil, as a kind of important liquid insulating medium, is used in the electrical equipments such as transformer in a large number.Mineral are exhausted The liquid mixture that edge oil is made up of multiple hydrocarbons, due to its good electric insulating quality, cooling performance and cheap Cost be used widely.But the burning-point of mineral insulating oil is relatively low, Performance-based fire is poor；Biological degradation rate simultaneously Low, in the event of leakage or fire meeting serious environment pollution it is difficult to meet the needs of high-performance and environmental protection, for this reason, newly The exploitation of type vegetable insulating oil has been increasingly becoming the focus of liquid insulating material research.
Vegetable insulating oil is through squeezing by natural oil crops, and refining and modified technique are prepared from, and have good Electric property, burning-point are high, biodegradable, have more preferable Environmental Health characteristic and fire savety than mineral insulating oil.With When, vegetable insulating oil there is also dielectric dissipation factor, kinematic viscosity height, is susceptible to oxidation and gelatin phenomenon, transformer fortune The deficiencies such as row maintenance requirement height.CN102682869, by the vegetable oil after refining is carried out ester exchange reaction with low mass molecule alcohol, has Effect reduces the viscosity of vegetable insulating oil, but the long-acting non-oxidizability raising to vegetable insulating oil is limited.In order to meet market pair The demand of high-performance vegetable insulating oil, improves long oxidation stability, kinematic viscosity and the dielectric loss of vegetable insulating oil comprehensively Etc. performance, still need to explore further and improve.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, provide that a kind of long-acting antioxygenic property is good, viscosity is low, Modified high lubrication transformer vegetable insulating oil of the nano-hexagonal boron nitride of long service life and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride, it is to be obtained by the raw material of following weight parts：
Nano-silicon dioxide hollow sphere 0.15-0.25, nano-hexagonal boron nitride 0.05-0.1, bismuth naphthenate 0.05-0.1, tea is many Phenol 0.05-0.1, antioxidant BHA 0.03-0.05, butyl titanate 0.03-0.05, propylgallate 0.2-0.4, boric acid 0.5-1, diethanol amine 5-10, refining vegetable oil 80-100, ceteareth -25 0.3-0.5, absolute ethyl alcohol 10-15, Vaseline 0.1-0.15；
The particle diameter of described nano-silicon dioxide hollow sphere is 50-100nm；
Described refining vegetable oil is common vegetable oil through alkali refining, decolouring, deodorant, processed, acid number≤0.03mgKOHg-1 Product.
A kind of preparation method of the modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride, comprises the following steps：
（1）Weigh raw material by weight, first will be ultrasonic in nano-silicon dioxide hollow sphere, nano-hexagonal boron nitride addition absolute ethyl alcohol Dispersion 5-10min, is subsequently adding Tea Polyphenols and antioxidant BHA stirring 1-2h, adds the ultrasonically treated 10- of butyl titanate 15min, is eventually adding boric acid, bismuth naphthenate and vaseline and stirs, obtain mixed liquor；
（2）First diethanol amine is added in refining vegetable oil and react 1-2h in 100-120 DEG C, add after cooling（1）In mixing Liquid, in 60-80 DEG C of stirring reaction 0.5-1h, obtains improved plant insulating oil；
（3）Will（2）In improved plant insulating oil first mix with remaining raw material and be incorporated in 50-60 DEG C of stirring 1-2h, then subtracted Pressure distillation eliminating water removes alcohol, finally filters refined, obtains final product the modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride.
It is an advantage of the invention that：
One aspect of the present invention is loaded to antioxidant BHA and Tea Polyphenols by nano-silicon dioxide hollow sphere, and utilizes titanium Sour four butyl esters are modified to it forming surface coating layer, thus reaching the purpose improving stability and sustained release, are effectively improved plant The long-term oxidation resistance of thing insulating oil；On the one hand pass through boron introduced plant is insulated by vegetable oil with diethanol amine, acid reaction In oily structure, improve anti-oxidative stability and the viscosity performance of vegetable insulating oil.Pass through the raw materials such as nano-hexagonal boron nitride again Compounding with synergistic effect so as to get vegetable insulating oil have the characteristics that long-term anti-oxidative stability can good, viscosity low, and Greasy property is good, is conducive to the stable operation of voltage transformer system, has excellent serviceability, long service life.
Specific embodiment
A kind of modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride, by the component raw material of following weight (kg) It is prepared from：
Nano-silicon dioxide hollow sphere 0.15, nano-hexagonal boron nitride 0.05, bismuth naphthenate 0.05, Tea Polyphenols 0.05, anti-oxidant Agent BHA 0.03, butyl titanate 0.03, propylgallate 0.2, boric acid 0.5, diethanol amine 5, purified soyabean oil 80, spermaceti Stereth -25 0.3, absolute ethyl alcohol 10, vaseline 0.1；
The particle diameter of described nano-silicon dioxide hollow sphere is 50-100nm；
Described purified soyabean oil is common soybeans oil through alkali refining, decolouring, deodorant, processed, acid number≤0.03mgKOHg-1 Product.
A kind of preparation method of the modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride, comprises the following steps：
（1）Weigh raw material by weight, first will be ultrasonic in nano-silicon dioxide hollow sphere, nano-hexagonal boron nitride addition absolute ethyl alcohol Dispersion 5min, is subsequently adding Tea Polyphenols and antioxidant BHA stirring 1h, adds the ultrasonically treated 10min of butyl titanate, finally Add boric acid, bismuth naphthenate and vaseline and stir, obtain mixed liquor；
（2）First diethanol amine is added in purified soyabean oil and react 1h in 100 DEG C, add after cooling（1）In mixed liquor in 60 DEG C stirring reaction 0.5h, obtains improved plant insulating oil；
（3）Will（2）In improved plant insulating oil first mix with remaining raw material and be incorporated in 50 DEG C of stirring 1h, then carry out vacuum distillation Eliminating water removes alcohol, finally filters refined, obtains final product the modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride.
Above-mentioned prepared vegetable insulating oil frequency breakdown voltage is 77.4kV, and 90 DEG C of dielectric loss are that 0.0041,40 DEG C of motions are viscous Degree 7.1mm2/ s, acid number≤0.03mgKOHg-1, acid number≤0.1mgKOHg after oxidation-1, indices all can meet insulating oil Require.

Claims (2)

1. a kind of modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride is it is characterised in that it is by following weight The raw material of part is obtained：
Nano-silicon dioxide hollow sphere 0.15-0.25, nano-hexagonal boron nitride 0.05-0.1, bismuth naphthenate 0.05-0.1, tea is many Phenol 0.05-0.1, antioxidant BHA 0.03-0.05, butyl titanate 0.03-0.05, propylgallate 0.2-0.4, boric acid 0.5-1, diethanol amine 5-10, refining vegetable oil 80-100, ceteareth -25 0.3-0.5, absolute ethyl alcohol 10-15, Vaseline 0.1-0.15；
The particle diameter of described nano-silicon dioxide hollow sphere is 50-100nm；
Described refining vegetable oil is common vegetable oil through alkali refining, decolouring, deodorant, processed, acid number≤0.03mgKOHg-1's Product.
2. the preparation side of a kind of nano-hexagonal boron nitride modification according to claim 1 high lubrication transformer vegetable insulating oil Method is it is characterised in that comprise the following steps：
（1）Weigh raw material by weight, first will be ultrasonic in nano-silicon dioxide hollow sphere, nano-hexagonal boron nitride addition absolute ethyl alcohol Dispersion 5-10min, is subsequently adding Tea Polyphenols and antioxidant BHA stirring 1-2h, adds the ultrasonically treated 10- of butyl titanate 15min, is eventually adding boric acid, bismuth naphthenate and vaseline and stirs, obtain mixed liquor；
（2）First diethanol amine is added in refining vegetable oil and react 1-2h in 100-120 DEG C, add after cooling（1）In mixing Liquid, in 60-80 DEG C of stirring reaction 0.5-1h, obtains improved plant insulating oil；
（3）Will（2）In improved plant insulating oil first mix with remaining raw material and be incorporated in 50-60 DEG C of stirring 1-2h, then subtracted Pressure distillation eliminating water removes alcohol, finally filters refined, obtains final product the modified high lubrication transformer vegetable insulating oil of nano-hexagonal boron nitride.
CN201610830549.2A 2016-09-19 2016-09-19 Nano-hexagonal boron nitride modified high-lubricating transformer vegetable insulating oil and preparation method thereof Withdrawn CN106433889A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108587724A (en) * 2018-06-08 2018-09-28 南方电网科学研究院有限责任公司 A kind of preparation method of vegetable insulating oil
CN111117723A (en) * 2019-12-30 2020-05-08 国网河南省电力公司电力科学研究院 Preparation method and preparation device of natural ester insulating oil containing nano powder
JP2021002547A (en) * 2019-06-20 2021-01-07 株式会社日立製作所 Electrical device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105779094A (en) * 2016-04-26 2016-07-20 苏州思创源博电子科技有限公司 Method for preparing transformer insulating heat conduction oil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105779094A (en) * 2016-04-26 2016-07-20 苏州思创源博电子科技有限公司 Method for preparing transformer insulating heat conduction oil

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
惠晓霞，等: "《国外燃料油和润滑油添加剂发展情况》", 31 October 1964 *
欧风: "《石油产品应用技术手册》", 30 June 1998 *
陈国俊，等: "《电力化学试验技能培训教程》", 31 December 2014 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108587724A (en) * 2018-06-08 2018-09-28 南方电网科学研究院有限责任公司 A kind of preparation method of vegetable insulating oil
JP2021002547A (en) * 2019-06-20 2021-01-07 株式会社日立製作所 Electrical device
JP7171514B2 (en) 2019-06-20 2022-11-15 株式会社日立製作所 electrical equipment
CN111117723A (en) * 2019-12-30 2020-05-08 国网河南省电力公司电力科学研究院 Preparation method and preparation device of natural ester insulating oil containing nano powder

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Application publication date: 20170222