CN106433891A - High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil - Google Patents

High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil Download PDF

Info

Publication number
CN106433891A
CN106433891A CN201610830556.2A CN201610830556A CN106433891A CN 106433891 A CN106433891 A CN 106433891A CN 201610830556 A CN201610830556 A CN 201610830556A CN 106433891 A CN106433891 A CN 106433891A
Authority
CN
China
Prior art keywords
oil
parts
nano
transformer oil
shell structure
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.)
Withdrawn
Application number
CN201610830556.2A
Other languages
Chinese (zh)
Inventor
崔应文
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.)
Tongling Rike Electronics Co Ltd
Original Assignee
Tongling Rike Electronics 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 Tongling Rike Electronics Co Ltd filed Critical Tongling Rike Electronics Co Ltd
Priority to CN201610830556.2A priority Critical patent/CN106433891A/en
Publication of CN106433891A publication Critical patent/CN106433891A/en
Withdrawn legal-status Critical Current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
    • C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, 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
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions 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
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl 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
    • C10M2207/08—Aldehydes; Ketones
    • 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
    • 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
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon 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
    • 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
    • C10M2227/02—Esters of silicic acids
    • 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
    • C10M2227/04—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 having a silicon-to-carbon bond, e.g. organo-silanes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)

Abstract

The invention discloses high-weatherability nano-modified transformer oil having a core-shell structure and containing hydrogenated grape seed oil. The oil is prepared from the following raw materials in parts by weight: 100-150 parts of naphthenic base oil, 10-15 parts of flaxseed oil, 1-2 parts of hydrogenated grape seed oil, 0.1-0.15 parts of nano-titanium dioxide, 0.3-0.5 parts of 2,6-di-tert-butyl-p-cresol, 0.1-0.15 parts of benzotriazole, 0.1-0.15 parts of monoglyceride citrate, 0.5-1 part of octyl salicylate, 0.01-0.015 parts of tetraethyl orthosilicate, 0.01-0.015 parts of vinyltriethoxysilane and 0.05-0.1 parts of butyl methoxy dibenzoyl methane. The transformer oil has outstanding insulation and cooling properties, is stable in nature and long in service life, and also has high weatherability, good ultraviolet resistance and environment adaptability and high practicality.

Description

A kind of containing hydrogenated grape-kernel oil high durable nuclear shell structure nano modification transformer oil and Its preparation method
Technical field
The present invention relates to transformer oil technical field, more particularly, to a kind of high durable core shell structure of containing hydrogenated grape-kernel oil Nano modification transformer oil and preparation method thereof.
Background technology
Constantly develop toward the direction of high insulation, Large Copacity and miniaturization with power transformer, the property of lifting dielectric Can increasingly be taken seriously.Transformer oil is a kind of light viscosity oil, has insulation and radiating two big functions, is that current transformer is exhausted Important component part in edge system, its performance plays an important role to the safety and reliability of transformer longtime running.Cause This, the performance how lifting transformer oil has become as one of study hotspot.
Nano modification transformer oil is novel transformer oil transformer oil being modified obtain using nano particle, tool There are its high-cooling property and unique electric property, just widely paid close attention to by increasingly.In actual applications, nano particle is becoming Easily occur in depressor oil to reunite sedimentation and make performance degradation, had a strong impact on the service life of nano modification transformer oil.Document 《The impact to nano titanium oxide dispersiveness in transformer oil for the oleic acid modified》Using oleic acid, nano titanium oxide is had Machine surface modification, the nano-powder ultrasonic disperse after modifying is prepared nano-titanium dioxide modified transformer in transformer oil Oil, so that dispersiveness in transformer oil for the nano-titania particle and stability are improved.Although this method energy Improve dispersion in transformer oil for the nano particle, stability, however oleic acid have the characteristics that apt to deteriorate in atmosphere, especially It is easily oxidation, decomposition under hot conditions, be difficult to maintain the steady in a long-term of nano modification transformer oil in actual motion.Cause This, for maintaining nano modification transformer oil performance in actual applications, improve its service life, still need to improve its Long-Time Service Stability.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of insulation, heat conductivility excellent, for a long time surely The high durable nuclear shell structure nano modification transformer oil of qualitative good, long service life containing hydrogenated grape-kernel oil and its preparation side Method.
The present invention is achieved by the following technical solutions：
A kind of high durable nuclear shell structure nano modification transformer oil of containing hydrogenated grape-kernel oil, it is by the raw material of following weight parts It is obtained：
Naphthenic base oils 100-150, linseed oil 10-15, hydrogenated glucose seed oil 1-2, nano titanium oxide 0.1-0.15,2, 6- BHT 0.3-0.5, BTA 0.1-0.15, citric acid glyceride 0.1-0.15, octyl salicylate 0.5-1, tetraethyl orthosilicate 0.01-0.015, VTES 0.01-0.015, butyl methoxy dibenzoyl base Methane 0.05-0.1.
A kind of preparation method of the high durable nuclear shell structure nano modification transformer oil of containing hydrogenated grape-kernel oil, including following Step：
（1）First nano titanium oxide is compared 1 by solid-liquid weight:100-1:200 add ultrasonic disperse in absolute ethyl alcohol uniform, then It is slowly added to tetraethyl orthosilicate and VTES and stirs 0.5-1h and obtain mixed liquor, be finally slowly added dropwise quite In 1/20-1/10 mixeding liquid volume acetum and in 50-60 DEG C stir 2-4h, after cooling centrifugation and by the solid obtaining use Absolute ethanol washing for several times, obtains modified Nano grain, the mass fraction of described acetum is 4-6%；
（2）Linseed oil is processed and obtains refined linseed oil through alkali-refining deacidification, distillation, atlapulgite adsorption bleaching deodorization, It is subsequently adding hydrogenated glucose seed oil and 80-90 DEG C of stirring 1-2h of citric acid glyceride, be eventually adding 50-60 DEG C of naphthenic base oils Mixing 0.5-1h, obtains compound oil after cooling；
（3）By step（1）The modified Nano grain obtaining adds step（2）In the compound oil obtaining, ultrasonic disperse is uniform, Ran Houjia Enter 50-60 DEG C of stirring 0.5-1h of remaining raw material, after cooling, distillation, filtration are refined, obtain final product the high durable core of containing hydrogenated grape-kernel oil Shell structural nano modification transformer oil.
It is an advantage of the invention that：
The present invention utilizes tetraethyl orthosilicate and VTES hydrolytie polycondensation cladding nano-particle to form polysiloxanes Coated core-shell structure nanometer grain, has the stability of good dispersiveness, resistance to ag(e)ing and height, can stably be scattered in transformation In device oil, can effectively lift the insulation of transformer oil, radiating, ageing resistance, and be not easily susceptible to the shadow of extraneous service condition Ring and rotten, precipitation occurs, the performance of impact transformer oil；Meanwhile, using rubber seed oil refining and with the answering of remaining raw material Join with synergistic effect so as to get transformer oil both there is excellent insulation, heat dispersion, stable in properties simultaneously, service life Long, also there is high-weatherability, uvioresistant, good environmental adaptability, practical.
Specific embodiment
A kind of high durable nuclear shell structure nano modification transformer oil of containing hydrogenated grape-kernel oil, by the group of following weight (kg) Raw material is divided to be prepared from：
Naphthenic base oils 100, linseed oil 10, hydrogenated glucose seed oil 1, nano titanium oxide 0.1,2,6- di-t-butyl is to first Phenol 0.3, BTA 0.1, citric acid glyceride 0.1, octyl salicylate 0.5, tetraethyl orthosilicate 0.01, vinyl three ethoxy Base silane 0.01, butylmethoxydibenzoylmethane 0.05.
A kind of preparation method of the high durable nuclear shell structure nano modification transformer oil of containing hydrogenated grape-kernel oil, including following Step：
（1）First nano titanium oxide is compared 1 by solid-liquid weight:100 add ultrasonic disperse in absolute ethyl alcohol uniformly, then slowly to add Enter tetraethyl orthosilicate and VTES and stir 0.5h and obtain mixed liquor, be finally slowly added dropwise and be equivalent to 1/20 and mix Close the acetum that liquid amasss and simultaneously stir 2h in 50 DEG C, centrifugation by the solid obtaining with absolute ethanol washing for several times after cooling, Obtain modified Nano grain, the mass fraction of described acetum is 4%；
（2）Linseed oil is processed and obtains refined linseed oil through alkali-refining deacidification, distillation, atlapulgite adsorption bleaching deodorization, It is subsequently adding hydrogenated glucose seed oil and 80 DEG C of stirring 1h of citric acid glyceride, be eventually adding 50 DEG C of mixing of naphthenic base oils 0.5h, obtains compound oil after cooling；
（3）By step（1）The modified Nano grain obtaining adds step（2）In the compound oil obtaining, ultrasonic disperse is uniform, Ran Houjia Enter 50 DEG C of stirring 0.5h of remaining raw material, after cooling, distillation, filtration are refined, obtain final product the high durable core shell structure of containing hydrogenated grape-kernel oil Nano modification transformer oil.
Wherein naphthenic base oils select 75DN model.
Above-mentioned prepared transformer oil frequency breakdown voltage >=80kV, remaining index all reaches GB2536-2011 standard, 120 DEG C are run 1000h and remain to keep stable, no precipitate, and meet actually used demand.

Claims (2)

1. a kind of containing hydrogenated grape-kernel oil high durable nuclear shell structure nano modification transformer oil it is characterised in that its be by under The raw material stating weight portion is obtained：
Naphthenic base oils 100-150, linseed oil 10-15, hydrogenated glucose seed oil 1-2, nano titanium oxide 0.1-0.15,2, 6- BHT 0.3-0.5, BTA 0.1-0.15, citric acid glyceride 0.1-0.15, octyl salicylate 0.5-1, tetraethyl orthosilicate 0.01-0.015, VTES 0.01-0.015, butyl methoxy dibenzoyl base Methane 0.05-0.1.
2. the high durable nuclear shell structure nano modification transformer oil of a kind of containing hydrogenated grape-kernel oil according to claim 1 Preparation method is it is characterised in that comprise the following steps：
（1）First nano titanium oxide is compared 1 by solid-liquid weight:100-1:200 add ultrasonic disperse in absolute ethyl alcohol uniform, then It is slowly added to tetraethyl orthosilicate and VTES and stirs 0.5-1h and obtain mixed liquor, be finally slowly added dropwise quite In 1/20-1/10 mixeding liquid volume acetum and in 50-60 DEG C stir 2-4h, after cooling centrifugation and by the solid obtaining use Absolute ethanol washing for several times, obtains modified Nano grain, the mass fraction of described acetum is 4-6%；
（2）Linseed oil is processed and obtains refined linseed oil through alkali-refining deacidification, distillation, atlapulgite adsorption bleaching deodorization, It is subsequently adding hydrogenated glucose seed oil and 80-90 DEG C of stirring 1-2h of citric acid glyceride, be eventually adding 50-60 DEG C of naphthenic base oils Mixing 0.5-1h, obtains compound oil after cooling；
（3）By step（1）The modified Nano grain obtaining adds step（2）In the compound oil obtaining, ultrasonic disperse is uniform, Ran Houjia Enter 50-60 DEG C of stirring 0.5-1h of remaining raw material, after cooling, distillation, filtration are refined, obtain final product the high durable core of containing hydrogenated grape-kernel oil Shell structural nano modification transformer oil.
CN201610830556.2A 2016-09-19 2016-09-19 High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil Withdrawn CN106433891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610830556.2A CN106433891A (en) 2016-09-19 2016-09-19 High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610830556.2A CN106433891A (en) 2016-09-19 2016-09-19 High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil

Publications (1)

Publication Number Publication Date
CN106433891A true CN106433891A (en) 2017-02-22

Family

ID=58168144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610830556.2A Withdrawn CN106433891A (en) 2016-09-19 2016-09-19 High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil

Country Status (1)

Country Link
CN (1) CN106433891A (en)

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, 中国工业出版社 *
欧风: "《石油产品应用技术手册》", 30 June 1998, 中国石化出版社 *
陆国俊等: "《电力化学试验技能培训教程》", 31 December 2014, 华南理工大学出版社 *

Similar Documents

Publication Publication Date Title
CN1240795C (en) Preparation method of nanometer modified corona-tolerant enamel of enameled wire
CN105802240B (en) A kind of silicone rubber for composite insulator composite material
CN106433878A (en) Scaling-prevention core-shell structure nano-modified transformer oil containing palm oil and preparation method of transformer oil
CN106497647A (en) A kind of antioxidation nano modification transformer oil and preparation method thereof
CN106433891A (en) High-weatherability nano-modified transformer oil having core-shell structure and containing hydrogenated grape seed oil and preparation method of high-weatherability nano-modified transformer oil
CN106433877A (en) Antioxidant core-shell structure nano modified transformer oil containing sesame oil and preparation method thereof
CN106433894A (en) High-temperature-resistant antiaging peony-seed-oil-containing core-shell-structure nano modified transformer oil and preparation method thereof
CN106433879A (en) Low-temperature-resistant hydroxyfluorosilicon-oil-containing core-shell-structure nano transformer oil and preparation method thereof
CN106433890A (en) Anti-corrosion and wear-resisting nano modified transformer oil with core-shell structure and preparation method thereof
CN105289804B (en) The preparation method and Superfine Boron Powder dispersion liquid of a kind of Superfine Boron Powder dispersion liquid
CN106433883A (en) High-lubricity stillingia oil-containing core-shell-structure nano-modified transformer oil and preparation method thereof
CN106433881A (en) Flame-retarding and antistatic core-shell structure nano modified transformer oil and preparation method thereof
CN106433882A (en) Rusting-resistant nano-modified transformer oil containing cottonseed oil and of core-shell structure and preparation method thereof
CN106635268A (en) Anti-oxidization core-shell structured nano modified transformer oil containing coconut oil and preparation method thereof
CN106433907A (en) Anti-aging nano-modified transformer insulating oil containing ursolic acid and preparation method of anti-aging nano-modified transformer insulating oil containing ursolic acid
CN106479631A (en) A kind of high-weatherability nano modification transformer insulation oil containing guaiacol and preparation method thereof
CN106635269A (en) High-flowability core-shell structured nano modified transformer oil containing spindle oil and preparation method thereof
CN106433880A (en) Disproportionated-potassium-rosinate-modified high-stability core-shell-structure nano transformer oil and preparation method thereof
CN109777112A (en) A kind of silicone rubber for composite insulator and preparation method thereof
CN106479630A (en) A kind of low temperature resistant high-insulativity nano modification transformer insulation oil containing epoxidized soybean oil and preparation method thereof
CN106433893A (en) Nano-modified transformer oil having core-shell structure and insect repelling and bacterium killing effects and preparation method of nano-modified transformer oil
CN106635273A (en) Damp-proof waterproof core-shell structure nano-modified transformer oil containing rubber seed oil and preparation method of transformer oil
CN106635270A (en) Salt-fog-resistant core-shell structure nano-modified transformer oil containing tea seed oil and preparation method thereof
CN106433898A (en) Wear-resistant and corrosion-resistant nano-modification transformer dielectric oil containing urushiol and preparing method thereof
CN116024025B (en) Composite dispersing agent and preparation method and application thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20170222

WW01 Invention patent application withdrawn after publication