CN106190501B - A kind of high flashover point transformer oil and preparation method thereof - Google Patents
A kind of high flashover point transformer oil and preparation method thereof Download PDFInfo
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- CN106190501B CN106190501B CN201610635165.5A CN201610635165A CN106190501B CN 106190501 B CN106190501 B CN 106190501B CN 201610635165 A CN201610635165 A CN 201610635165A CN 106190501 B CN106190501 B CN 106190501B
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- oil
- naphthene base
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- base crude
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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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
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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
- 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
- C10M2207/40—Fatty vegetable or animal oils
- C10M2207/401—Fatty vegetable or animal oils used as base material
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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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
- 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
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- 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
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- 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)
- Organic Insulating Materials (AREA)
Abstract
Description
Claims (2)
- A kind of 1. high flashover point transformer oil, it is characterised in that:By base oil, antioxidant, pour-point depressant, anti-light sensitive agent and metallic blunt Agent is formed, and described base oil is made up of narrow fraction naphthene base crude oil and modified vegetable oil, and described narrow fraction naphthene base crude oil exists Percentage by weight in transformer oil is 70%~80%, and percentage by weight of the described modified vegetable oil in transformer oil is 18%~28%, percentage by weight of the described antioxidant in transformer oil is 0.5%~1.0%, and described pour-point depressant exists Percentage by weight in transformer oil is 0.5%~1.0%, percentage by weight of the described anti-light sensitive agent in transformer oil For 0.1%~0.5%, percentage by weight of the described matal deactivator in transformer oil is 0.1%~0.5%, described For the %Cp values of narrow fraction naphthene base crude oil between 42-50, the carbon atom that Cp values refer on alkyl side chain accounts for the total carbon number of whole molecule Percentage;Described modified vegetable oil by the two or more materials in rapeseed oil, peanut oil, cotton seed oil, olive oil mixing, it is described The formula of modified vegetable oil be,Wherein R1、R2、R3The alkyl or alkylene for being 12-23 for carbon number;Described antioxidant is 2,6-di-tert-butylphenol, 2, any in 6-BHT or phenolic ester type antioxidant It is a kind of;Described pour-point depressant is any one in T-803B, T803D or T602HB;Described anti-light sensitive agent is the adsorbent or HE1127 light stabilizers that granularity is 40 mesh, working substance is 99.99%;Described matal deactivator is BTA or 2- methyl-BTA;The preparation method of above-mentioned high flashover point transformer oil is as follows,1) the step of preparing narrow fraction naphthene base crude oil including one;Narrow fraction naphthene base crude oil step is prepared described, first Naphthene base crude oil to be squeezed into destilling tower, carries out atmospheric and vacuum distillation, reduced pressure distillation process is 1~65mmHg of residual voltage, cut 300~ 350 DEG C of distillate, then carries out hydrofinishing, and the reaction pressure of reactor is 8~15MPa in unifining process, reaction Temperature is 280~360 DEG C, and the total air speed of oil-feed is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800~950, relative to hydrogenation 0.5~0.85/h of catalyst space velocities is handled, relative to Hydrobon catalyst air speed 0.85-1.95/h, described hydrofinishing During catalyst be Mo-W/Al2O3, or Ni-W-Co/Al2O3, obtain narrow fraction naphthene base crude oil;2) the step of preparing modified vegetable oil including one, it is described the step of preparing modified vegetable oil in, select dish first Seed oil, peanut oil, cotton seed oil, the two or more goods and materials of olive oil are raw material, first carry out hydrofinishing, in unifining process The reaction pressure of reactor is 6~12MPa, and reaction temperature is 200~400 DEG C, and the total air speed of oil-feed is 0.5~1.0/h, reactive hydrogen Oil volume ratio is 600~800, and the catalyst in described unifining process is Ni-W/ Al2O3Or Ni-Mo-Co/ Al2O3, atmospheric and vacuum distillation is then carried out, reduced pressure distillation process is 1~65mmHg of residual voltage, cuts 300~460 DEG C of atmospheric fractions Oil, obtain hydrogenated vegetable oil;Then an alkali cleaning is carried out, uses NaOH solution of the mass percent concentration for 6%-10%, is used Measure and after washing 60-90min, pass through oil water separator at 70-80 DEG C for the 2%-6% of the basic weight of oil of modification, temperature control Afterwards, into once being washed in next reactor, the dosage of water is the 5%-10% of modified basic weight of oil, temperature control At 70-80 DEG C, 60-90min is washed, after oil water separator, carries out secondary alkali cleaning, use the aqueous solution to be carried out for the salt of alkalescence Washing, described alkaline salt is the Na that mass percent concentration is 5%-8%2CO3Solution, dosage are modified basic weight of oil 1%-5%, temperature control at 70-80 DEG C, wash 60-90min after, after oil water separator, into next reactor Middle once to be washed, the dosage of water is the 5%-10% of modified basic weight of oil, and temperature control is at 70-80 DEG C, washing 60- After 90min, after oil water separator, modified vegetable oil is obtained;3) according to percentage by weight weigh narrow fraction naphthene base crude oil, modified vegetable oil, antioxidant, pour-point depressant, anti-light sensitive agent and Matal deactivator, while bleaching earth is weighed, the percentage by weight of described carclazyte is respectively narrow fraction naphthene base crude oil, modified plant Thing oil, antioxidant, pour-point depressant, the gross mass 3%-6% of anti-light sensitive agent and matal deactivator, then in a reactor plus Enter narrow fraction naphthene base crude oil and modified vegetable oil, 50 DEG C of -60 DEG C of stirring 30-60 minutes, added at a temperature of 80 DEG C~100 DEG C white Soil, while the stirring and adsorbing of 90~120min times is carried out, until adsorption reaction is uniform, it is deposited in and is filtered 2~3 times by filter After, add antioxidant additive, pour-point depressant, photosensitizing agents and matal deactivator, vavuum pump negative pressure 0.8KPa, application of vacuum 1 ~3 times;Obtain high flashover point transformer oil.
- 2. the preparation method of high flashover point transformer oil according to claim 1, it is characterised in that:Described bleaching earth is Activity degree is more than 180mmol/kg atlapulgite.
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CN201610635165.5A CN106190501B (en) | 2016-08-05 | 2016-08-05 | A kind of high flashover point transformer oil and preparation method thereof |
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CN106190501A CN106190501A (en) | 2016-12-07 |
CN106190501B true CN106190501B (en) | 2017-12-22 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107057818B (en) * | 2017-05-24 | 2019-10-08 | 上海中孚特种油品有限公司 | A kind of environment-friendly type microemulsified cutting fluid and preparation method thereof |
CN107338098B (en) * | 2017-06-29 | 2020-05-08 | 上海中孚特种油品有限公司 | Air compressor oil and preparation method thereof |
CN108060004A (en) * | 2017-12-31 | 2018-05-22 | 安徽凯奥新能源股份有限公司 | A kind of transformer oil of high oxidation stability and preparation method thereof |
CN112542296B (en) * | 2020-12-04 | 2021-10-29 | 刚和石油(营口)有限公司 | Biodegradable high-ignition-point insulating fluid |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104046422A (en) * | 2014-06-16 | 2014-09-17 | 江苏双江石化制品有限公司 | Transformer oil with high ignition point and production method thereof |
CN104774677A (en) * | 2015-04-27 | 2015-07-15 | 江苏铭安电气有限公司 | Preparation method of high-ignition-point transformer oil |
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2016
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104046422A (en) * | 2014-06-16 | 2014-09-17 | 江苏双江石化制品有限公司 | Transformer oil with high ignition point and production method thereof |
CN104774677A (en) * | 2015-04-27 | 2015-07-15 | 江苏铭安电气有限公司 | Preparation method of high-ignition-point transformer oil |
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Denomination of invention: High-ignition-point transformer oil and preparation method thereof Effective date of registration: 20190903 Granted publication date: 20171222 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI ZHONGFU SPECIAL OIL Co.,Ltd. Registration number: Y2019980000101 |
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Date of cancellation: 20201021 Granted publication date: 20171222 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Minhang Branch Co. Pledgor: SHANGHAI ZHONGFU SPECIAL OIL Co.,Ltd. Registration number: Y2019980000101 |
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Address after: 201823 No. 2122, Waiqian Road, Jiading District, Shanghai Patentee after: Shanghai Zhongfu Oil Group Co.,Ltd. Address before: 201823 No. 2122, Waiqian Road, Jiading District, Shanghai Patentee before: SHANGHAI ZHONGFU SPECIAL OIL Co.,Ltd. |
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