CN113088355A - 50# diesel oil and preparation method thereof - Google Patents
50# diesel oil and preparation method thereof Download PDFInfo
- Publication number
- CN113088355A CN113088355A CN202110474890.XA CN202110474890A CN113088355A CN 113088355 A CN113088355 A CN 113088355A CN 202110474890 A CN202110474890 A CN 202110474890A CN 113088355 A CN113088355 A CN 113088355A
- Authority
- CN
- China
- Prior art keywords
- diesel
- oil
- aviation kerosene
- white oil
- content
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/04—Liquid carbonaceous fuels essentially based on blends of hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/08—Use of additives to fuels or fires for particular purposes for improving lubricity; for reducing wear
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/12—Use of additives to fuels or fires for particular purposes for improving the cetane number
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/16—Hydrocarbons
- C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/188—Carboxylic acids; metal salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/23—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
- C10L1/231—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites nitro compounds; nitrates; nitrites
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Liquid Carbonaceous Fuels (AREA)
Abstract
The invention provides 50# diesel oil and a preparation method thereof, wherein the 50# diesel oil comprises the following components in percentage by mass: 80-95% of aviation kerosene, 0-10% of coal diesel and 5-15% of industrial white oil; the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.025-0.037%, and the content of the diesel cetane number improver is 0.08-0.15%. The diesel oil has proper kinematic viscosity (20 ℃) and good low-temperature stability and lubricity by optimally designing the components of the oil product formula, and is suitable for being used in extremely low-temperature environment; and the adopted raw materials are easy to obtain, the production process is simple, and the method is suitable for large-scale production.
Description
Technical Field
The invention belongs to the technical field of petrochemical industry, and particularly relates to-50 # diesel oil and a preparation method thereof.
Background
The-50 # diesel oil is light diesel oil, and has the characteristics of strict quality requirement, low viscosity, low freezing point and low sulfur content. When the temperature is between-29 ℃ and-44 ℃, 50# diesel oil needs to be selected. If the grade of the selected diesel oil is lower than the temperature, a fuel system in the engine can be waxed, block an oil way and influence the normal work of the engine.
At present, the existing light fuel in the market is directly compounded, and the kinematic viscosity and the lubricity of diesel oil are difficult to meet the national standard requirements.
Disclosure of Invention
In view of the above, the invention aims to provide 50# diesel oil and a preparation method thereof, wherein the kinematic viscosity of the 50# diesel oil meets the national standard requirement.
The invention provides a-50 # diesel oil which comprises the following components in percentage by mass:
80-95% of aviation kerosene, 0-10% of coal diesel and 5-15% of industrial white oil;
the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.025-0.037%, and the content of the diesel cetane number improver is 0.08-0.15%.
In the invention, the-50 # diesel comprises 80-95% of aviation kerosene; the aviation kerosene comprisesAmounts may specifically be 80%, 81%, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94% or 95%. The distillation range of the aviation kerosene is 160-300 ℃, the condensation point is less than or equal to-60, the cold filter plugging point is less than or equal to-46, and the kinematic viscosity at 20 ℃ is more than or equal to 1.7mm2And/s, the flash point is more than or equal to 48 ℃.
In the invention, the-50 # diesel comprises 0-10% of coal diesel; the content of the coal diesel is 0%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9% or 10%. The cetane number of the coal diesel oil is not less than 65, the cetane index is not less than 70, the flash point is not less than 60 ℃, the condensation point is not more than-20 ℃, and the cold filter plugging point is not more than-15 ℃.
In the invention, the-50 # diesel oil comprises 5-15% of industrial white oil; the content of the industrial white oil is 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14% or 15%. The distillation range of the industrial white oil is 250-450 ℃, the pour point is less than or equal to-15 ℃, and the kinematic viscosity at 40 ℃ is 4-25 mm2And s. The industrial white oil is preferably selected from one or more of 5# white oil, 7# white oil, 10# white oil, 15# white oil and 22# white oil.
The total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.025-0.037%, and the content of the diesel cetane number improver is 0.08-0.15%. The diesel antiwear agent content can be specifically 0.025%, 0.026%, 0.027%, 0.028%, 0.029%, 0.030%, 0.031%, 0.032%, 0.033%, 0.034%, 0.035%, 0.036%, or 0.037%; the diesel cetane number improver accounts for 0.08%, 0.09%, 010%, 0.11%, 0.12%, 0.13%, 0.14% or 0.15%.
In the invention, the diesel antiwear agent is selected from fatty acid type antiwear agents and/or fatty acid ester type antiwear agents. The diesel antiwear agent is preferably selected from one or two of glycerol oleate and oleic acid. The diesel cetane improver is preferably selected from isooctyl nitrate.
In the present invention, the industrial white oil is selected from one or more of 5#, 7#, 10#, 15# and 22# white oils.
In the invention, the-50 # diesel comprises the following components:
85% of aviation kerosene, 5% of coal diesel and 10% of industrial white oil, wherein the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of a diesel antiwear agent is 0.025% and the content of a diesel cetane number improver is 0.12%;
or comprises 84 percent of aviation kerosene, 6 percent of coal diesel and 7 percent of industrial white oil; taking the total mass of aviation kerosene, coal diesel and industrial white oil as a reference, the content of the diesel antiwear agent is 0.03 percent and the content of the diesel cetane number improver is 0.08 percent;
or comprises 95 percent of aviation kerosene and 5 percent of industrial white oil; the total mass of the aviation kerosene and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.037 percent, and the content of the diesel cetane number improver is 0.15 percent.
The invention provides a preparation method of-50 # diesel oil, which comprises the following steps:
blending aviation kerosene, coal diesel and industrial white oil, adding a diesel antiwear agent and a diesel cetane number improver, starting circulation, and fully mixing to obtain the-50 # diesel.
Compared with the prior art, the invention provides a-50 # diesel, which comprises the following components in percentage by mass: 80-95% of aviation kerosene, 0-10% of coal diesel and 5-15% of industrial white oil; the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.025-0.037%, and the content of the diesel cetane number improver is 0.08-0.15%. The diesel oil has proper kinematic viscosity (20 ℃) and good low-temperature stability and lubricity by optimally designing the components of the oil product formula, and is suitable for being used in extremely low-temperature environment; and the adopted raw materials are easy to obtain, the production process is simple, and the method is suitable for large-scale production.
Detailed Description
In order to further illustrate the present invention, the following examples are provided to describe in detail a-50 # diesel fuel and a preparation method thereof, but they should not be construed as limiting the scope of the present invention.
Example 1
According to the mass fraction, 10% of 10# white oil, 85% of aviation kerosene and 5% of coal diesel oil are sequentially injected into a blending tank; adding 0.025 percent of diesel anti-wear agent glyceryl oleate and 0.12 percent of diesel cetane number improver isooctyl nitrate according to the mass of the diesel; and (5) starting circulation, and fully mixing to obtain the 50# diesel oil.
Example 2
According to the mass fraction, 7% of 15# white oil, 87% of aviation kerosene and 6% of coal diesel oil are sequentially added into a blending tank; adding 0.03 percent of diesel anti-wear agent glyceryl oleate and 0.8 percent of diesel cetane number improver isooctyl nitrate according to the mass of diesel; and (5) starting circulation, and fully mixing to obtain the 50# diesel oil.
Example 3
5% of 22# white oil and 95% of aviation kerosene are sequentially injected into a blending tank according to the mass fraction; adding 0.037% of oleic acid serving as a diesel anti-wear agent and 0.15% of isooctyl nitrate serving as a diesel cetane number improver according to the mass of the diesel; and (5) starting circulation, and fully mixing to obtain the 50# diesel oil.
Example 4
According to the mass fraction, 15% of 5# white oil and 85% of aviation kerosene are sequentially injected into a blending tank; adding 0.037% of oleic acid serving as a diesel anti-wear agent and 0.15% of isooctyl nitrate serving as a diesel cetane number improver according to the mass of the diesel; and (5) starting circulation, and fully mixing to obtain the 50# diesel oil.
Comparative example
Calculating by mass fraction, and sequentially injecting 95% of aviation kerosene and 5% of coal diesel into a blending tank; adding 0.05% of tackifier ethylene propylene copolymer, 0.028% of diesel antiwear additive oleic acid glyceride and 0.11% of diesel cetane number improver isooctyl nitrate according to the mass of diesel; and (5) starting circulation, and fully mixing to obtain the 50# diesel oil.
Index analysis results of-50 # Diesel oil prepared in examples 1 to 3
TABLE 2-50 # Diesel oil national Standard
As can be seen from the above examples, the present invention provides a-50 # diesel oil, which comprises the following components by mass: 80-95% of aviation kerosene, 0-10% of coal diesel and 5-15% of industrial white oil; the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.025-0.037%, and the content of the diesel cetane number improver is 0.08-0.15%. The diesel oil has proper kinematic viscosity (20 ℃) and good low-temperature stability and lubricity by optimally designing the components of the oil product formula, and is suitable for being used in extremely low-temperature environment; and the adopted raw materials are easy to obtain, the production process is simple, and the method is suitable for large-scale production.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A-50 # diesel oil comprises the following components in percentage by mass:
80-95% of aviation kerosene, 0-10% of coal diesel and 5-15% of industrial white oil;
the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.025-0.037%, and the content of the diesel cetane number improver is 0.08-0.15%.
2. According toThe-50 # diesel oil of claim 1, wherein the aviation kerosene has a distillation range of 160-300 ℃, a freezing point of not more than-60, a cold filter plugging point of not more than-46, and a kinematic viscosity of not less than 1.7mm at 20 ℃2And/s, the flash point is more than or equal to 48 ℃.
3. The-50 # diesel oil of claim 1, wherein the coal diesel oil has a cetane number of not less than 65, a cetane index of not less than 70, a flash point of not less than 60 ℃, a freezing point of not more than-20 ℃, and a cold filter plugging point of not more than-15 ℃.
4. The-50 # diesel oil of claim 1, wherein the distillation range of the industrial white oil is 250-450 ℃, the pour point is less than or equal to-15 ℃, and the kinematic viscosity at 40 ℃ is 4-25 mm2/s。
5. The diesel fuel of claim 1, wherein the diesel antiwear agent is selected from a fatty acid type antiwear agent and/or a fatty acid ester type antiwear agent.
6. The-50 # diesel fuel of claim 1, wherein the industrial white oil is selected from one or more of 5#, 7#, 10#, 15# and 22# white oils.
7. The-50 # diesel fuel of claim 1, wherein the-50 # diesel fuel comprises the following components:
85% of aviation kerosene, 5% of coal diesel and 10% of industrial white oil, wherein the total mass of the aviation kerosene, the coal diesel and the industrial white oil is taken as a reference, the content of a diesel antiwear agent is 0.025% and the content of a diesel cetane number improver is 0.12%;
or comprises 84 percent of aviation kerosene, 6 percent of coal diesel and 7 percent of industrial white oil; taking the total mass of aviation kerosene, coal diesel and industrial white oil as a reference, the content of the diesel antiwear agent is 0.03 percent and the content of the diesel cetane number improver is 0.08 percent;
or comprises 95 percent of aviation kerosene and 5 percent of industrial white oil; the total mass of the aviation kerosene and the industrial white oil is taken as a reference, the content of the diesel antiwear agent is 0.037 percent, and the content of the diesel cetane number improver is 0.15 percent.
8. A method for preparing the-50 # diesel oil as set forth in any one of claims 1 to 7, comprising the steps of:
blending aviation kerosene, coal diesel and industrial white oil, adding a diesel antiwear agent and a diesel cetane number improver, starting circulation, and fully mixing to obtain the-50 # diesel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110474890.XA CN113088355A (en) | 2021-04-29 | 2021-04-29 | 50# diesel oil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110474890.XA CN113088355A (en) | 2021-04-29 | 2021-04-29 | 50# diesel oil and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113088355A true CN113088355A (en) | 2021-07-09 |
Family
ID=76680611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110474890.XA Pending CN113088355A (en) | 2021-04-29 | 2021-04-29 | 50# diesel oil and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113088355A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773885A (en) * | 2021-09-26 | 2021-12-10 | 高海峰 | Light diesel component oil for vehicle |
| CN114058416A (en) * | 2021-11-12 | 2022-02-18 | 山东京博石油化工有限公司 | Fuel oil for non-road engineering machinery |
| CN115975684A (en) * | 2022-11-21 | 2023-04-18 | 山东京博新能源控股发展有限公司 | Vehicle diesel oil for low-temperature quick start of engine and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245271A (en) * | 2008-03-17 | 2008-08-20 | 王勇 | High-efficiency biological diesel oil for automobile and manufacture method thereof |
| CN109749797A (en) * | 2019-03-18 | 2019-05-14 | 德泰易驰（天津）环保科技有限公司 | A kind of additive suitable for diesel oil, biodiesel, heavy oil and fuel oil |
-
2021
- 2021-04-29 CN CN202110474890.XA patent/CN113088355A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245271A (en) * | 2008-03-17 | 2008-08-20 | 王勇 | High-efficiency biological diesel oil for automobile and manufacture method thereof |
| CN109749797A (en) * | 2019-03-18 | 2019-05-14 | 德泰易驰（天津）环保科技有限公司 | A kind of additive suitable for diesel oil, biodiesel, heavy oil and fuel oil |
Non-Patent Citations (1)
| Title |
|---|
| 姚广涛等: "军用车辆柴油机燃用航空煤油性能研究", 《内燃机工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773885A (en) * | 2021-09-26 | 2021-12-10 | 高海峰 | Light diesel component oil for vehicle |
| CN114058416A (en) * | 2021-11-12 | 2022-02-18 | 山东京博石油化工有限公司 | Fuel oil for non-road engineering machinery |
| CN115975684A (en) * | 2022-11-21 | 2023-04-18 | 山东京博新能源控股发展有限公司 | Vehicle diesel oil for low-temperature quick start of engine and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113088355A (en) | 50# diesel oil and preparation method thereof | |
| CN102757842B (en) | Ashless low-temperature hydraulic oil | |
| CN102757841B (en) | Ashless ultralow-temperature hydraulic oil | |
| CN111234907B (en) | Coal-based fully-synthetic SN-grade lubricating oil and preparation method thereof | |
| CN103642546A (en) | Diesel oil pour-point and viscosity reducer, and preparation method thereof | |
| CN104962328A (en) | Clean diesel blending component and preparing method thereof | |
| CN109576063B (en) | Method for synthesizing low-sulfur diesel antiwear agent by one-step method | |
| EP2179011B1 (en) | Lubricating composition for use in diesel engines compatible with biofuel | |
| CN105950266B (en) | Automobile-used width temperature range biological lubricant and preparation method thereof | |
| CN104650996B (en) | A kind of fuel oil and preparation method thereof | |
| US3853497A (en) | Low pour vacuum gas oil compositions | |
| CN114262638A (en) | Gas-to-oil synthetic compressor oil composition | |
| CN104087371B (en) | A kind of coal tar diesel engine oil composition | |
| CN102757843B (en) | Ashless antiwear hydraulic oil | |
| CN110396444B (en) | Preparation method of low-freezing-point adipate diesel antiwear agent | |
| CN107573981B (en) | Complex ester and preparation method thereof | |
| US3389979A (en) | Middle distillate flow improver | |
| CN106084128A (en) | Lubricating oil anti-coagulants and preparation method and application | |
| CN102041110B (en) | Novel diesel compound additive | |
| CN113444560A (en) | Preparation method of hydraulic oil additive for coal CTL (cytotoxic T lymphocyte) base oil | |
| CN103436306A (en) | Fuel oil composition | |
| JP4052773B2 (en) | Light oil composition | |
| CN113831945A (en) | Diesel engine oil for improving coking problem of turbocharger and preparation process thereof | |
| JP5053796B2 (en) | Fuel oil composition for diesel engines | |
| CN104194842B (en) | High energy composite alcohol-base gasoline and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230412 Address after: 256500 Boxing Economic Development Zone, Shandong, Binzhou Applicant after: SHANDONG CHAMBROAD PETROCHEMICALS Co.,Ltd. Applicant after: SHANDONG CHAMBROAD NEW ENERGY HOLDINGS DEVELOPMENT Co.,Ltd. Address before: 256500 Boxing Economic Development Zone, Shandong, Binzhou Applicant before: SHANDONG CHAMBROAD PETROCHEMICALS Co.,Ltd. Applicant before: Shandong PetroChina Shengli Petrochemical Co.,Ltd. |
|
| TA01 | Transfer of patent application right |