CN104559939A - Mineral-oil-based electric heater oil composition - Google Patents
Mineral-oil-based electric heater oil composition Download PDFInfo
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- CN104559939A CN104559939A CN201310488259.0A CN201310488259A CN104559939A CN 104559939 A CN104559939 A CN 104559939A CN 201310488259 A CN201310488259 A CN 201310488259A CN 104559939 A CN104559939 A CN 104559939A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
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Abstract
The invention provides mineral-oil-based electric heater oil composition. The composition comprises components in percentage by weight as follows: 0.05-0.5% of a high-temperature antioxidant, 0.05-0.5% of a detergent, 0.2-2.0% of a dispersing agent and the balance of base oil, wherein the base oil is one or more of paraffin base oil, intermediate base oil and naphthenic base oil. The mineral-base-oil-based electric heater oil composition has the advantages that the safety performance is high (the spontaneous ignition temperature is higher than 320 DEG C, the expansion coefficient is lower, and the initial boiling point and the flashing point are higher), the heat transfer effect is good, the composition does not corrode equipment, industrial production is easy and the like.
Description
Technical field
The present invention relates to a kind of electric space heating appliance oil compositions, specifically, mineral oil electric space heating appliance oil compositions relating to a kind of modification and preparation method thereof.
Background technology
Electric space heating appliance oil as a kind of heat transfer oil, have that heat transfer efficiency is high, heat transfer evenly, easy control of temperature, safety performance high, be widely used in small-sized oil medium type electrically heating device.
In recent years, along with the export volume of electric space heating appliance continues to increase, and the continuous rising of domestic market demand amount, production firm is to the demand cumulative year after year of electric space heating appliance oil.Therefore, the electric space heating appliance oil that a kind of safety performance of exploitation is high, heat-transfer effect is good is badly in need of.
Summary of the invention
The object of this invention is to provide a kind of electric space heating appliance oil compositions based on mineral oil, it has, and safety performance is high, heat-transfer effect good, to the free from corrosion feature of equipment.
Another object of the present invention is to provide a kind of preparation method of mineral oil electric space heating appliance oil compositions.
In order to realize the object of the invention, the invention provides a kind of mineral oil electric space heating appliance oil compositions, it is made up of the component of following weight percentage:
Described base oil is one or more in paraffin base oil, intermediate base base oil, naphthenic base oils.
Wherein, preferably, the electric space heating appliance oil compositions based on mineral oil is made up of the component of following weight percentage:
Most preferred is that the electric space heating appliance oil compositions based on mineral oil is made up of the component of following weight percentage:
Base oil is made up of different types of base oil, selects suitable blending ratio, and namely the proportion of composing such as paraffinic hydrocarbons, naphthenic hydrocarbon and aromatic hydrocarbons is suitable, and boiling range scope is suitable for, and to go bad ability to improve its thermal crack resistant, such as naphthene content controls 38 ~ 80%.Described paraffin base oil is HVI II 6 or HVI150; Described intermediate base base oil is MVI150; Described naphthenic base oils is cycloalkyl 150N, 250N.
Preferred employing HVI II 6(such as Shanghai Gaoqiao petro-chemical corporation produces), HVI150(such as Refinery of Maoming Petrochemical Corporation produces), MVI150(such as China Petrochemical Industry's Jinan Refinery), naphthenic base oils 150N(such as Liaohe River Panjin north pitch limited-liability company) in one or more combination.
High-temperature antioxidant can improve oil product at high temperature anti-oxidant rotten ability.Described high-temperature antioxidant is high temperature phenolic antioxidant (as oxidation inhibitor IRGANOX L115), amine antioxidants (as IRGANOX L57, T534, Vanlube NA), zinc diamyldithiocarbamate (as Vanlube AZ), dithiocarbamate (as Vanlube996E) etc.Its add-on controls 0.05 ~ 0.5%, when add-on is too small, can affect the anti-oxidant rotten ability of thermal oil; When add-on is excessive, decomposes under high temperature and produce black particle throw out, affect quality product.Purification agent can prevent or suppress thermal oil to be oxidized under the high temperature conditions and generate colloid and carbon deposit throw out, with acidic substance and the effect disperseing greasy filth in playing.Described purification agent is alkylsalicylate (as T109), high base number synthesising sulfonate (as T106B), alkyl monosulfide phenates (as S206) etc.Its add-on controls 0.05 ~ 0.5%, when add-on is too small, can not completely in and acidic oxide, solubilising, neutralization, rust-proof effect are poor; When add-on is excessive, the influenced effect not reaching dispersion greasy filth of self thermotolerance, produces flocks.
Dispersion agent can prevent the sludge deposition generated in oil product use procedure.Described dispersion agent is diene base succimide or polyene-based Ashless butyl diimide dispersant etc.Its add-on controls 0.2 ~ 2.0%, and when add-on is too small, dispersing property difference can not effectively suppress sedimentary generation; It is unfavorable on the contrary when add-on is excessive.
The preparation process of a kind of electric space heating appliance oil compositions based on mineral oil of the present invention is as follows: be first heated to 45-60 DEG C by base oil, add oxidation inhibitor and be stirred to homogeneous transparent, and then add purification agent, dispersion agent carries out composite forming.
The present invention selects the base oil with suitable hydrocarbon structure, add that high-temperature antioxidant, purification agent, dispersion agent etc. are composite to be formed, additive types and proportioning are selected, each component rational proportion, reach synergy, obtain safety performance high (spontaneous ignition temperature reaches more than 320 DEG C, lower vapour pressure and the coefficient of expansion, higher initial boiling point and flash-point), heat-transfer effect good, to the free from corrosion electric space heating appliance oil of equipment, by measuring the physical and chemical indexs such as acid number, viscosity, flash-point, be met the electric space heating appliance oil that small-sized oil medium type electrically heating device uses.
Embodiment
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1-5
The component of a kind of electric space heating appliance oil compositions based on mineral oil in embodiment is in table 1, its preparation process is as follows: first will be heated to 50 DEG C in base oil, then add oxidation inhibitor by proportioning and be stirred to homogeneous transparent, and then add purification agent, dispersion agent respectively, stir and form.
Table 1 electric space heating appliance thermal oil composition main ingredient
Wherein, in above-described embodiment base oil HVI II 6(purchased from Shanghai Gaoqiao petro-chemical corporation) be 36.75mm 40 DEG C of viscosity
2/ s, HVI150(are purchased from Maoming branch office of China Petrochemical Industry) be 30.74mm 40 DEG C of viscosity
2/ s, naphthenic base oils 150N(are limited purchased from Liaohe River Panjin north pitch share
company) be 27.77mm 40 DEG C of viscosity
2/ s.MVI150(is purchased from China Petrochemical Industry's Jinan Refinery) 40 DEG C of viscosity are 31.05mm
2/ s
IRGANOX L115, IRGANOX L57 are purchased from vapour Bagong department, Vanlube AZ, Vanlube NA, Vanlube996E are purchased from Vanderbilt company, T109, T106B are purchased from Jinzhou, S206 is purchased from south, Wuxi additive company, T152, T154 are purchased from Jinzhou, and T155 is purchased from Hong Qingtai petroleum additive company limited of Shenzhen.
Embodiment 1-4 is carried out properties evaluation, the results are shown in Table 2:
Table 2 electric space heating appliance thermal oil composition analytical data
| Character | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Reference oil * |
| Density (15 DEG C)/(kg/m 3) | 876.1 | 866.3 | 855.5 | 878.4 | 876.1 | 840.8 |
| Boiling range (2%)/DEG C | 330 | 352 | 370 | 355 | 330 | 350 |
| Kinematic viscosity (40 DEG C)/(mm 2/s) | 29.34 | 30.74 | 36.15 | 31.05 | 29.34 | 24.56 |
| Flash-point (opening)/DEG C | 208 | 212 | 226 | 210 | 208 | 204 |
| Pour point/DEG C | -18 | -12 | -18 | -13 | -18 | -6 |
| Neutralization value/(mg KOH/g) | 0.03 | 0.05 | 0.05 | 0.04 | 0.03 | 0.02 |
| Rate of expansion (during temperature rise 100K)/% | 5.0 | 6.2 | 6.5 | 6.1 | 5.0 | 6.5 |
| Moisture content/(mg/kg) | 36 | 38 | 48 | 80 | 36 | 50 |
| Copper corrosion (100 DEG C, 3h)/level | 1a | 1a | 1a | 1a | 1a | 1b |
| Spontaneous ignition temperature/DEG C | 328 | 332 | 345 | 326 | 328 | 324 |
| Thermostability (type approval test) | Pass through | Pass through | Pass through | Pass through | Pass through | Pass through |
* note: reference oil be producer oil product, its composition mainly comprises HVI Ia150 and oxidation inhibitor, dispersion agent etc.
Above data show, a kind of electric space heating appliance oil production based on mineral oil of the present invention meets small-sized oil medium type electrically heating device and uses, have safety performance high (spontaneous ignition temperature reach more than 320 DEG C, the lower coefficient of expansion, higher initial boiling point and flash-point), heat-transfer effect is good, to advantages such as equipment are corrosion-free.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, all belong to the scope of protection of present invention.
Claims (9)
1. a mineral oil electric space heating appliance oil compositions, is characterized in that, it is made up of the component of following weight percentage:
Described base oil is one or more in paraffin base oil, intermediate base base oil, naphthenic base oils or alkylbenzene.
2. mineral oil electric space heating appliance oil compositions according to claim 1, is characterized in that, be made up of the component of following weight percentage:
3. mineral oil electric space heating appliance oil compositions according to claim 1 and 2, is characterized in that, be made up of the component of following weight percentage:
4. the mineral oil electric space heating appliance oil compositions according to claim 1-3 any one, it is characterized in that, the naphthene content of described base oil controls 38 ~ 80%.
5. mineral oil electric space heating appliance oil compositions according to claim 1-4 any one, is characterized in that, described paraffin base oil is HVI II 6 or HVI150; Described naphthenic base oils is cycloalkyl 150N, 250N; Described intermediate base base oil is MVI150.
6. the mineral oil electric space heating appliance oil compositions according to claim 1-5 any one, it is characterized in that, described high-temperature antioxidant is one or more in high temperature phenolic antioxidant, zinc diamyldithiocarbamate, dithiocarbamate, amine antioxidants.
7. the mineral oil electric space heating appliance oil compositions according to claim 1-6 any one, is characterized in that, described purification agent be in alkylsalicylate, high base number synthesising sulfonate, alkyl monosulfide phenates one or more.
8. the mineral oil electric space heating appliance oil compositions according to claim 1-7 any one, is characterized in that, described dispersion agent is diene base succimide or polyene-based Ashless butyl diimide dispersant.
9. prepare the method for the mineral oil electric space heating appliance oil compositions described in claim 1-8 any one, it is characterized in that, it adopts and is first heated to 45-60 DEG C by base oil, adds oxidation inhibitor and is stirred to homogeneous transparent, and then add purification agent, dispersion agent carries out composite forming.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893684A (en) * | 2015-06-29 | 2015-09-09 | 成都迈斯拓新能源润滑材料有限公司 | Anti-coking hydrogenation heat conduction oil and preparation method thereof |
| CN105038718A (en) * | 2015-06-29 | 2015-11-11 | 成都迈斯拓新能源润滑材料有限公司 | Anti-coking mineral heat conduction oil and preparation method thereof |
| CN105623624A (en) * | 2016-02-01 | 2016-06-01 | 安徽埃斯克制泵有限公司 | Heat transfer oil of heat preservation pump and preparation method thereof |
| CN110862806A (en) * | 2019-10-17 | 2020-03-06 | 广东合一新材料研究院有限公司 | Electronic device cooling liquid and preparation method thereof |
| CN113088262A (en) * | 2020-01-09 | 2021-07-09 | 中石油克拉玛依石化有限责任公司 | Heat conduction oil and preparation method and application thereof |
| WO2023114449A1 (en) * | 2021-12-16 | 2023-06-22 | The Lubrizol Corporation | Organic heat transfer system, method and fluid |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893684A (en) * | 2015-06-29 | 2015-09-09 | 成都迈斯拓新能源润滑材料有限公司 | Anti-coking hydrogenation heat conduction oil and preparation method thereof |
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| CN104893684B (en) * | 2015-06-29 | 2018-05-18 | 成都迈斯拓新能源润滑材料股份有限公司 | A kind of anti-coking hydrogenation conduction oil and preparation method thereof |
| CN105623624A (en) * | 2016-02-01 | 2016-06-01 | 安徽埃斯克制泵有限公司 | Heat transfer oil of heat preservation pump and preparation method thereof |
| CN110862806A (en) * | 2019-10-17 | 2020-03-06 | 广东合一新材料研究院有限公司 | Electronic device cooling liquid and preparation method thereof |
| CN113088262A (en) * | 2020-01-09 | 2021-07-09 | 中石油克拉玛依石化有限责任公司 | Heat conduction oil and preparation method and application thereof |
| WO2023114449A1 (en) * | 2021-12-16 | 2023-06-22 | The Lubrizol Corporation | Organic heat transfer system, method and fluid |
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| CN104559939B (en) | 2018-10-12 |
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