CN108239566A - A kind of preparation method of transformer insulated conduction oil - Google Patents

A kind of preparation method of transformer insulated conduction oil Download PDF

Info

Publication number
CN108239566A
CN108239566A CN201611212439.6A CN201611212439A CN108239566A CN 108239566 A CN108239566 A CN 108239566A CN 201611212439 A CN201611212439 A CN 201611212439A CN 108239566 A CN108239566 A CN 108239566A
Authority
CN
China
Prior art keywords
oil
parts
transformer
titanium dioxide
nano
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
CN201611212439.6A
Other languages
Chinese (zh)
Inventor
不公告发明人
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 Xiangzhi Electronic Technology Co Ltd
Original Assignee
Qingdao Xiangzhi Electronic 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 Xiangzhi Electronic Technology Co Ltd filed Critical Qingdao Xiangzhi Electronic Technology Co Ltd
Priority to CN201611212439.6A priority Critical patent/CN108239566A/en
Publication of CN108239566A publication Critical patent/CN108239566A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-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
    • C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
    • 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
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • 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
    • C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen 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
    • 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
    • C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
    • 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
    • C10M2207/124—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms containing hydroxy groups; Ethers 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • 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
    • C10N2030/04—Detergent property or dispersant property
    • 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
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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

Landscapes

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

Abstract

The invention discloses a kind of preparation method of transformer insulated conduction oil, which contains following component in terms of mass fraction：50~65 parts of mineral base oil, 10~15 parts of castor oil, 5~10 parts of peanut oil, 0.5~3 part of oil solubility nanometer titanium dioxide, 6~12 parts of triacetyl glycerine, 0.1~0.2 part of surfactant, 0.01~0.02 part of antioxidant, 0.5~1.5 part of antistatic agent, 1~3 part of modified Nano boron nitride particle, kinematic viscosity is 20~35mm when the base oil is 100 DEG C2The mineral oil of/s.Insulating heat-conductive oil prepared by the present invention, oil quality is good, oily burning point height, good insulation preformance, good heat conductivity and can prevent transformer oil itself generate electrostatic influence transformer action, have moderate kinematic viscosity, high-flash, excellent anti-oxidant aging stability, have good corrosion resistance.

Description

A kind of preparation method of transformer insulated conduction oil
Technical field
The present invention relates to power transformer auxiliary material manufacturing fields, and in particular to a kind of system of transformer insulated conduction oil Preparation Method.
Background technology
Transformer is a kind of potential device in electrical power transmission system, has very important work in network system With.For transformer in operational process, Inside coil can generate a large amount of heat, if the heat that can not in time generate coil It sheds, then can influence the normal use of transformer, the serious or even entire power transmission system of influence；Therefore, current transformation Fuel tank is both provided in device, transformer oil is stored in fuel tank, by transformer oil in the cycle of inside transformer, absorption transformer The heat that coil generates during operation, is then absorbed transformer oil by the flat cooling box that oil tank of transformer side is set Heat is scattered to the external world, completes for the heat that inside transformer generates to be scattered to extraneous process with this.
The main function of transformer oil has：Insulating effect, cooling effect and extinguishing arc effect.Due to good insulation preformance, opposing connection Group etc. plays insulation and insulation maintenance；The specific heat of transformer oil is big, is commonly used for cooling agent.In use, it is desirable that transformer oil With cooling thermal diffusivity, insulating properties, dissolubility, electrical resistance, cryogenic property, gassing performance and Oxidation Stability.
In the prior art, it is using single mineral oil component next life electricity production device insulating oil, this single mineral mostly Oil mobility is poor, while hydrogen is easily precipitated again；Though and aromatic hydrocarbon good, insulating oil holding time in terms of anti-precipitation hydrogen Shorter, antioxygenic property is bad, is easy for generating greasy filth using insulating oil after a period of time, greatly reduces the property of insulating oil Energy.
Invention content
The present invention provides a kind of preparation method of transformer insulated conduction oil, and transformer oil prepared by this method has good Good insulation performance and heat conductivility.
To achieve these goals, above-mentioned purpose is realized, the present invention provides a kind of preparations of transformer insulated conduction oil Method, the insulating heat-conductive transformer oil contain following component in terms of mass fraction：50-65 parts of mineral base oil, castor oil 10- 15 parts, 5-10 parts of peanut oil, 0.5-3 parts of oil solubility nanometer titanium dioxide, 6-12 parts of triacetyl glycerine, surfactant 0.1- 0.2 part, 0.01-0.02 parts of antioxidant, 0.5-1.5 parts of antistatic agent, 1-3 parts of modified Nano boron nitride particle, the base Kinematic viscosity is 20-35mm when plinth oil is 100 DEG C2The mineral oil of/s；
This method comprises the following steps：
(1) nano-titanium dioxide is put into ball mill, adds in dodecyltrimethoxysilane, be heated to 40-45 DEG C, Mixing and ball milling 120-150 minutes is put into vacuum drying chamber after discharging and is dried to obtain the molten modified nano-titanium dioxide of oil；
Sodium carboxymethylcellulose is added in deionized water, then stirring adds in sorbester p17 in 10 minutes to being completely dissolved, with 600-800 revs/min of speed stirs 10 minutes, obtains dispersion liquid, continuously adds nano silicon carbide boron particles, stirs 10-15 minutes Suspension is obtained, then suspension is placed in ultrasonic cleaning instrument spray drying after ultrasonic disperse 15-20 minutes and is modified The mass ratio of nano silicon nitride boron particles, wherein sodium carboxymethylcellulose, sorbester p17 and nano silicon carbide boron particles is 2-3：0.8-1: 10-15；
(2) Mixer pot is selected, mineral base oil is thrown into Mixer pot by oil pump, booting stirring is warming up to 40-60 DEG C, after then adding in carclazyte stirring 1 hour, raw material is passed twice through into diaphragm oil filter and plate oil-filter is filtered；
(3) castor oil and peanut oil are added thereto by material quantity, stirred evenly；By raw material oil-soluble nanometer titanium dioxide After titanium, modified Nano boron nitride particle, triacetyl glycerine, surfactant, antioxidant, antistatic agent premixing, addition Raw material in, continue to stir evenly；
(4) material being uniformly mixed in will be above-mentioned carries out refining filtering by plate oil-filter, then passes through vacuum oil-filter Carry out vacuum dehydration twice, the adsorbent then added in raw material stirs evenly, you can obtain present invention insulation to be prepared Conduction oil is examined, storage.
Preferably, the antioxidant presses 1 by citric acid and tocopherol:1 mass ratio mixes.
Transformer insulated conduction oil prepared by the present invention, oil quality is good, oily burning point height, good insulation preformance, heat conductivility It is good and can prevent transformer oil itself from generating electrostatic influence transformer action, there is moderate kinematic viscosity, high-flash, excellent anti- Deterioration by oxidation stability, adds the nano-titanium dioxide being modified by surface, and particle surface has wrapped up big non-polar group, made Distance increases between obtaining particle, cannot be in close contact between particle, so as to be scattered in base oil very well, and effectively reduce The soft-agglomerated phenomenon of nano particle, and as modified Nano particle is constantly deposited in metal surface, form fine and close deposition Film has obstructed being in direct contact for corrosivity particle and metal, so as to have excellent rustless property, cooperation modified Nano nitridation The addition of boron particles plays the role of " the micro- bearing " of rolling, so as to play antifriction antiwear between friction is secondary.
Specific embodiment
Embodiment one
Insulating transformer oil contains following component in terms of mass fraction：50 parts of mineral base oil, 20 parts of vegetable insulating oil, It is 0.5 part of titanium dioxide of core-shell structure nano-particle, 0.5 part of stearic acid, 0.1 part of metal deactivator, 0.01 part of antioxidant, anti-quiet Electric 0.5 part of agent, kinematic viscosity is 20mm when the base oil is 100 DEG C2The mineral oil of/s；The antioxidant is by citric acid 1 is pressed with tocopherol:1 mass ratio mixes.
A Mixer pot is selected, mineral base oil is thrown into Mixer pot by oil pump, booting stirring is warming up to 40 DEG C, then After adding in carclazyte stirring 1 hour, raw material is passed twice through into diaphragm oil filter and plate oil-filter is filtered.
Vegetable insulating oil in raw material is added thereto by material quantity, is stirred evenly.
Then, by the titanium dioxide of core-shell structure nano-particle, stearic acid, metal deactivator, antioxidant, anti-in raw material After electrostatic agent premixing, in the raw material being added to, stir evenly.
The material being uniformly mixed in will be above-mentioned carries out refining filtering, then carry out by vacuum oil-filter by plate oil-filter Twice, the adsorbent then added in raw material stirs evenly for vacuum dehydration, you can present invention transformer oil to be prepared is obtained, It examines, storage.
Embodiment two
Insulating transformer oil contains following component in terms of mass fraction：70 parts of mineral base oil, 30 parts of vegetable insulating oil, 3 parts of titanium dioxide of core-shell structure nano-particle, 1 part of stearic acid, 0.2 part of metal deactivator, 0.02 part of antioxidant, antistatic agent 1.5 parts, kinematic viscosity is 35mm when the base oil is 100 DEG C2The mineral oil of/s；The antioxidant is by citric acid and life Phenol is educated by 1:1 mass ratio mixes.
A Mixer pot is selected, mineral base oil is thrown into Mixer pot by oil pump, booting stirring is warming up to 60 DEG C, then After adding in carclazyte stirring 1 hour, raw material is passed twice through into diaphragm oil filter and plate oil-filter is filtered.
Vegetable insulating oil in raw material is added thereto by material quantity, is stirred evenly.
Then, by the titanium dioxide of core-shell structure nano-particle, stearic acid, metal deactivator, antioxidant, anti-in raw material After electrostatic agent premixing, in the raw material being added to, stir evenly.
The material being uniformly mixed in will be above-mentioned carries out refining filtering, then carry out by vacuum oil-filter by plate oil-filter Twice, the adsorbent then added in raw material stirs evenly for vacuum dehydration, you can present invention transformer oil to be prepared is obtained, It examines, storage.
Comparative example
Commercially available common transformer oil GB2536-2011.
The product of embodiment 1-2 and the transformer oil of comparative example of equal volume are tested, test result is shown：It is real The volume resistivity relatively example for applying a 1-2 promotes more than 43%, and flash temperature increases by more than 52%.In addition, embodiment 1-2 Corrosion test reach level-one.

Claims (2)

1. a kind of preparation method of transformer insulated conduction oil, the insulating heat-conductive transformer oil is in terms of mass fraction, containing following Ingredient：50-65 parts of mineral base oil, 10-15 parts of castor oil, 5-10 parts of peanut oil, 0.5-3 parts of oil solubility nanometer titanium dioxide, 6-12 parts of triacetyl glycerine, 0.1-0.2 parts of surfactant, 0.01-0.02 parts of antioxidant, 0.5-1.5 parts of antistatic agent, 1-3 parts of modified Nano boron nitride particle, kinematic viscosity is 20-35mm when the base oil is 100 DEG C2The mineral oil of/s；
This method comprises the following steps：
(1) nano-titanium dioxide is put into ball mill, adds in dodecyltrimethoxysilane, be heated to 40-45 DEG C, mixing Ball milling 120-150 minutes is put into vacuum drying chamber after discharging and is dried to obtain the molten modified nano-titanium dioxide of oil；
Sodium carboxymethylcellulose is added in deionized water, then stirring adds in sorbester p17, with 600- in 10 minutes to being completely dissolved 800 revs/min of speed stirs 10 minutes, obtains dispersion liquid, continuously adds nano silicon carbide boron particles, and stirring obtains for 10-15 minutes Suspension, then suspension is placed in ultrasonic cleaning instrument spray drying after ultrasonic disperse 15-20 minutes and obtains modified Nano The mass ratio of boron nitride particle, wherein sodium carboxymethylcellulose, sorbester p17 and nano silicon carbide boron particles is 2-3：0.8-1:10- 15；
(2) Mixer pot is selected, mineral base oil is thrown into Mixer pot by oil pump, booting stirring is warming up to 40-60 DEG C, so After adding in carclazyte stirring afterwards 1 hour, raw material is passed twice through into diaphragm oil filter and plate oil-filter is filtered；
(3) castor oil and peanut oil are added thereto by material quantity, stirred evenly；By raw material oil-soluble nano-titanium dioxide, After modified Nano boron nitride particle, triacetyl glycerine, surfactant, antioxidant, antistatic agent premixing, the original of addition In material, continue to stir evenly；
(4) material being uniformly mixed in will be above-mentioned carries out refining filtering, then carry out by vacuum oil-filter by plate oil-filter Twice, the adsorbent then added in raw material stirs evenly for vacuum dehydration, you can obtains present invention insulating heat-conductive to be prepared Oil is examined, storage.
2. the method as described in claim 1, which is characterized in that the antioxidant presses 1 by citric acid and tocopherol:1 matter Amount ratio mixes.
CN201611212439.6A 2016-12-25 2016-12-25 A kind of preparation method of transformer insulated conduction oil Pending CN108239566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611212439.6A CN108239566A (en) 2016-12-25 2016-12-25 A kind of preparation method of transformer insulated conduction oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611212439.6A CN108239566A (en) 2016-12-25 2016-12-25 A kind of preparation method of transformer insulated conduction oil

Publications (1)

Publication Number Publication Date
CN108239566A true CN108239566A (en) 2018-07-03

Family

ID=62704691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611212439.6A Pending CN108239566A (en) 2016-12-25 2016-12-25 A kind of preparation method of transformer insulated conduction oil

Country Status (1)

Country Link
CN (1) CN108239566A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110669564A (en) * 2019-08-31 2020-01-10 佛山市南海区里水镇经济促进局 Oleophylic nano titanium dioxide and preparation method and application thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110669564A (en) * 2019-08-31 2020-01-10 佛山市南海区里水镇经济促进局 Oleophylic nano titanium dioxide and preparation method and application thereof

Similar Documents

Publication Publication Date Title
CN105779094A (en) Method for preparing transformer insulating heat conduction oil
Xu et al. Quasi‐ionic liquid enabling single‐phase poly (vinylidene fluoride)‐based polymer electrolytes for solid‐state LiNi0. 6Co0. 2Mn0. 2O2|| Li batteries with rigid‐flexible coupling interphase
CN105017831B (en) Water-based electric heating nano paint composition and coating and its preparation method and application
Oparanti et al. Nanofluid from palm kernel oil for high voltage insulation
CN102532975B (en) Nano aqueous conductive carbon black color paste and preparation method thereof
Yin et al. Enhanced dielectric polarization and electro-responsive characteristic of graphene oxide-wrapped titania microspheres
CN101151692A (en) Electrode material for electric double layer capacitor and process for producing the same, electrode for electric double layer capacitor, and electric double layer capacitor
CN104147977A (en) Lignin-based anion-cation type high-molecular surface active agent and preparation method thereof
CN106047015A (en) Conductive coating material for lithium ion battery, preparation method of conductive coating material and lithium ion battery
CN109054948B (en) Low-cost antioxidant nano mixed oil and preparation method thereof
Qiu et al. Preparation and characterization of flame retardant phase change materials by microencapsulated paraffin and diethyl ethylphosphonate with poly (methacrylic acid‐co‐ethyl methacrylate) shell
Li et al. Adsorption and aggregation behavior of surface active trisiloxane room-temperature ionic liquids
Wu et al. A nanostructured Si/SiOC composite anode with volume‐change‐buffering microstructure for lithium‐ion batteries
Zhang et al. Effect of triton X-100 as dispersant on carbon black for LiFePO4 cathode
CN108239566A (en) A kind of preparation method of transformer insulated conduction oil
Cong et al. Influence of nanoparticles on long-term thermal stability of vegetable insulating oil
CN107312603A (en) One kind insulation nano-material modified transformer oil of extinguishing arc and preparation method thereof
CN106128556A (en) A kind of preparation method of high dispersive type oil system carbon nanotube conducting slurry
CN105800613A (en) Preparation method for activated carbon based on graphene composite modification and used for supercapacitor
Zhang Designed Synthesis and Supercapacitor Electrode of V2O3@ C Core‐shell Structured Nanorods with Excellent Pseudo‐capacitance in Na2SO4 Neutral Electrolyte
CN101219477A (en) Process for producing hollow micro-nano-nickel powder
Jiang et al. A bio-resourced and superhydrophobic dry water extinguishing agent for pool fire based on phytic acid and silicon
CN104130586B (en) Grafted by super branched polymer SBS application in waterproof roll
CN105860923A (en) Sealant for electric power distribution cabinet
CN107699034B (en) Graphene anticorrosive paint for photovoltaic equipment and preparation method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180703