CN108102749B - Preparation method of diesel nano combustion improver - Google Patents
Preparation method of diesel nano combustion improver Download PDFInfo
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- CN108102749B CN108102749B CN201711470748.8A CN201711470748A CN108102749B CN 108102749 B CN108102749 B CN 108102749B CN 201711470748 A CN201711470748 A CN 201711470748A CN 108102749 B CN108102749 B CN 108102749B
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- attapulgite
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- 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
- C10L1/106—Liquid carbonaceous fuels containing additives mixtures of inorganic compounds with organic macromolecular 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/22—Impregnation or immersion of a fuel component or a fuel as a whole
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/28—Cutting, disintegrating, shredding or grinding
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- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/36—Applying radiation such as microwave, IR, UV
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Colloid Chemistry (AREA)
- Medicinal Preparation (AREA)
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Abstract
The invention discloses a preparation method of a diesel oil nano combustion improver, relates to the technical field of combustion improvers, and is provided based on the problems of instability, secondary pollution, higher cost and complex process of the conventional combustion improver. The invention comprises the following steps: (1) irradiating the attapulgite by using a high-energy electron beam to obtain A; (2) adding the A into ethanol and stirring to obtain attapulgite ethanol suspension B; (3) and adding amino silicone oil and a silane coupling agent into the suspension B, stirring, drying, and grinding to obtain hydrophobic attapulgite, namely the diesel oil nano combustion improver. The invention has the advantages of improving the combustion efficiency of the diesel oil, along with simple preparation method and stable structure.
Description
Technical Field
The invention relates to the technical field of combustion improvers, and particularly relates to a preparation method of a diesel nano combustion improver.
Background
The diesel oil is mainly used for machine fuel oil and power generation and heating fuel. However, in the heating power generation combustion process, the diesel oil is in small contact area with oxygen, the combustion is insufficient, the combustion efficiency is low, energy waste is caused, harmful gas and particle pollutants are generated, and the environmental pollution is aggravated. At present, common combustion improvers mainly comprise surfactants, organic activators and the like, which can improve the combustion efficiency of diesel to a certain extent, but have the defects of instability, secondary pollution, higher cost, complex process and the like, are difficult to popularize in a large range, cannot meet the requirements of the current heating and power generation industries, and urgently need to develop a low-cost, environment-friendly, efficient and energy-saving diesel combustion improver.
Disclosure of Invention
The invention solves the technical problem of providing a preparation method of a stable, environment-friendly, efficient and energy-saving diesel oil combustion improver.
The invention adopts the following technical scheme:
a preparation method of a diesel oil nano combustion improver comprises the following steps:
(1) irradiating the attapulgite by using a high-energy electron beam to obtain A;
(2) adding the A into ethanol and stirring to obtain attapulgite ethanol suspension B;
(3) and adding amino silicone oil and a silane coupling agent into the suspension B, stirring, drying, and grinding to obtain hydrophobic attapulgite, namely the diesel oil nano combustion improver.
Preferably, the energy of the high-energy electron beam in the step (1) is 5-10MeV, and the dosage is 10-40 kGy.
Preferably, the colloidal grade attapulgite is adopted in the step (1), the particle size of the attapulgite is 100-300 meshes, and the thickness of the attapulgite is 10-40 cm.
Preferably, the concentration of the attapulgite suspension in the step (2) is 50-100 g/L.
Preferably, the stirring speed in the steps (2) and (3) is 300-500rpm, and the stirring time is 10-30 minutes.
Preferably, the adding amount of the amino silicone oil in the step (3) is 10-25ml/L, and the adding amount of the silane coupling agent is 5-15 ml/L.
Preferably, the drying temperature in the step (3) is 40-80 ℃, and the drying time is 1-5 hours.
Preferably, the particle size ground in the step (3) is 100-300 meshes.
The invention has the beneficial effects that: the hydrophobic composite nano-attapulgite is obtained by modifying attapulgite by adopting amino silicone oil and a silane coupling agent, is environment-friendly and stable in structure, can be added into diesel oil, can effectively improve the contact area of the diesel oil and air, improves the heat value of the diesel oil, and is simple in preparation method.
Detailed Description
The present invention will be described in further detail with reference to examples.
Example 1
A preparation method of a diesel oil nano combustion improver comprises the following steps:
(1) the attapulgite with the colloid grade, the granularity of 100 meshes and the thickness of 10cm is adopted, and high-energy electron beams with the energy of 5MeV and the dosage of 10kGy are utilized to irradiate the attapulgite.
(2) Adding the attapulgite obtained in the step (1) into ethanol, stirring at the rotation speed of 300rpm for 10 minutes, and preparing an attapulgite ethanol suspension with the concentration of 50 g/L.
(3) Adding the attapulgite ethanol suspension into amino silicone oil and a silane coupling agent, and stirring, wherein the adding amount of the amino silicone oil and the silane coupling agent is respectively 10ml/L and 5ml/L, the stirring speed is 300rpm, and the stirring time is 10 minutes; stirring, drying at 40 deg.C for 1 hr, and grinding to 100 mesh to obtain hydrophobic attapulgite, i.e. diesel oil nanometer combustion improver.
The prepared diesel oil nanometer combustion improver is detected, and the specific steps are as follows:
experimental groups: adding 1g of diesel oil nano combustion improver into 2.5g of diesel oil, uniformly mixing, igniting to heat 150ml of water, and measuring the water temperature before and after the diesel oil is combusted;
control group: 2.5g of diesel was ignited, 150mL of water was heated and the water temperature was measured before and after the diesel fuel was combusted.
And (3) detection results: the water temperature of the experimental group is increased by 60 ℃, the water temperature of the control group is increased by 45 ℃, and the combustion-supporting effect is detected through the water temperature, so that the combustion-supporting agent can improve the heat value of the diesel oil by 33.3 percent.
Example 2
A preparation method of a diesel oil nano combustion improver comprises the following steps:
(1) the attapulgite with the colloid grade, the granularity of 200 meshes and the thickness of 30cm is adopted, and high-energy electron beams with the energy of 8MeV and the dosage of 20kGy are utilized to irradiate the attapulgite.
(2) Adding the attapulgite obtained in the step (1) into ethanol and stirring, wherein the stirring speed is 400rpm, the stirring time is 20 minutes, and attapulgite ethanol suspension with the concentration of 80g/L is prepared.
(3) Adding the attapulgite ethanol suspension into amino silicone oil and a silane coupling agent, and stirring, wherein the adding amount of the amino silicone oil and the silane coupling agent is 15ml/L and 9ml/L respectively, the stirring speed is 400rpm, and the stirring time is 20 minutes; after stirring, drying for 3 hours at 60 ℃ and grinding to 200 meshes to obtain the hydrophobic attapulgite, namely the diesel oil nano combustion improver.
The prepared diesel oil nanometer combustion improver is detected, and the specific steps are as follows:
experimental groups: adding 1g of diesel oil nano combustion improver into 2.5g of diesel oil, uniformly mixing, igniting to heat 150ml of water, and measuring the water temperature before and after the diesel oil is combusted;
control group: 2.5g of diesel was ignited, 150mL of water was heated and the water temperature was measured before and after the diesel combustion was complete.
And (3) detection results: the water temperature of the experimental group is increased by 65 ℃, the water temperature of the control group is increased by 45 ℃, and the combustion-supporting effect is detected through the water temperature, so that the combustion-supporting agent can improve the heat value of the diesel oil by 44.4 percent.
Example 3
A preparation method of a diesel oil nano combustion improver comprises the following steps:
(1) the attapulgite with the colloid grade, the granularity of 300 meshes and the thickness of 40cm is adopted, and high-energy electron beams with the energy of 10MeV and the dosage of 40kGy are utilized to irradiate the attapulgite.
(2) Adding the attapulgite obtained in the step (1) into ethanol and stirring, wherein the stirring speed is 500rpm, the stirring time is 30 minutes, and attapulgite ethanol suspension with the concentration of 100g/L is prepared.
(3) Adding the attapulgite ethanol suspension into amino silicone oil and a silane coupling agent, and stirring, wherein the adding amount of the amino silicone oil and the silane coupling agent is respectively 25ml/L and 15ml/L, the stirring speed is 500rpm, and the stirring time is 30 minutes; stirring, drying at 80 deg.C for 5 hr, and grinding to 300 mesh to obtain hydrophobic attapulgite, i.e. diesel oil nanometer combustion improver.
The prepared diesel oil nanometer combustion improver is detected, and the specific steps are as follows:
experimental groups: adding 1g of diesel oil nano combustion improver into 2.5g of diesel oil, uniformly mixing, igniting to heat 150ml of water, and measuring the water temperature;
control group: 2.5g of diesel was ignited, 150mL of water was heated and the water temperature was measured before and after the diesel combustion was complete.
And (3) detection results: the water temperature of the experimental group is increased by 63 ℃, the water temperature of the control group is increased by 45 ℃, and the combustion-supporting effect is detected through the water temperature, so that the combustion-supporting agent can improve the heat value of the diesel oil by 40%.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and various process schemes having no substantial difference from the concept of the present invention are within the protection scope of the present invention.
Claims (8)
1. A preparation method of a diesel oil nanometer combustion improver is characterized by comprising the following steps: the method comprises the following steps:
(1) irradiating the attapulgite by using a high-energy electron beam to obtain A;
(2) adding the A into ethanol and stirring to obtain attapulgite ethanol suspension B; the concentration of the attapulgite suspension is 50-100 g/L;
(3) adding amino silicone oil and a silane coupling agent into the suspension B, stirring, drying, and grinding to obtain hydrophobic attapulgite, namely the diesel oil nano combustion improver; the addition amount of the amino silicone oil is 10-25ml/L, and the addition amount of the silane coupling agent is 5-15 ml/L.
2. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: the energy of the high-energy electron beam in the step (1) is 5-10MeV, and the dosage is 10-40 kGy.
3. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: in the step (1), colloidal attapulgite is adopted, the particle size of the attapulgite is 100-300 meshes, and the thickness of the attapulgite is 10-40 cm.
4. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: the stirring speed in the steps (2) and (3) is 300-500rpm, and the stirring time is 10-30 minutes.
5. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: in the step (3), the drying temperature is 40-80 ℃, and the drying time is 1-5 hours.
6. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: the particle size of the grinding in the step (3) is 100-300 meshes.
7. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: the method comprises the following steps:
(1) irradiating attapulgite with colloid grade, granularity of 100 meshes and thickness of 10cm by using high-energy electron beams with energy of 5MeV and dosage of 10 kGy;
(2) adding the attapulgite obtained in the step (1) into ethanol and stirring at the stirring speed of 300rpm for 10 minutes to prepare attapulgite ethanol suspension with the concentration of 50 g/L;
(3) adding the attapulgite ethanol suspension into amino silicone oil and a silane coupling agent, and stirring, wherein the adding amount of the amino silicone oil and the silane coupling agent is respectively 10ml/L and 5ml/L, the stirring speed is 300rpm, and the stirring time is 10 minutes; stirring, drying at 40 deg.C for 1 hr, and grinding to 100 mesh to obtain hydrophobic attapulgite, i.e. diesel oil nanometer combustion improver.
8. The preparation method of the diesel nano combustion improver as set forth in claim 1, characterized in that: the method comprises the following steps:
(1) irradiating the attapulgite with high-energy electron beams with energy of 8MeV and dosage of 20kGy by using the attapulgite with colloid grade, granularity of 200 meshes and thickness of 30 cm;
(2) adding the attapulgite obtained in the step (1) into ethanol and stirring at the stirring speed of 400rpm for 20 minutes to prepare an attapulgite ethanol suspension with the concentration of 80 g/L;
(3) adding the attapulgite ethanol suspension into amino silicone oil and a silane coupling agent, and stirring, wherein the adding amount of the amino silicone oil and the silane coupling agent is 15ml/L and 9ml/L respectively, the stirring speed is 400rpm, and the stirring time is 20 minutes; after stirring, drying for 3 hours at 60 ℃ and grinding to 200 meshes to obtain the hydrophobic attapulgite, namely the diesel oil nano combustion improver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711470748.8A CN108102749B (en) | 2017-12-29 | 2017-12-29 | Preparation method of diesel nano combustion improver |
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| CN201711470748.8A CN108102749B (en) | 2017-12-29 | 2017-12-29 | Preparation method of diesel nano combustion improver |
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| CN108102749A CN108102749A (en) | 2018-06-01 |
| CN108102749B true CN108102749B (en) | 2020-02-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109280220B (en) * | 2018-09-18 | 2020-05-12 | 江苏宝源高新电工有限公司 | Modified attapulgite, preparation method thereof and application of modified attapulgite in low-smoke halogen-free flame-retardant cable |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519209A (en) * | 2009-03-30 | 2009-09-02 | 中国科学院等离子体物理研究所 | Method for constructing attapulgite nanometer network by utilizing ion beam |
| CN103084152A (en) * | 2012-12-20 | 2013-05-08 | 中国科学院合肥物质科学研究院 | Treatment method for effectively improving microstructures and absorption properties of attapulgite and kieselguhr |
| CN104448950A (en) * | 2014-11-06 | 2015-03-25 | 中国科学院合肥物质科学研究院 | Preparation method of hydrophobic attapulgite |
| CN104559786A (en) * | 2014-12-24 | 2015-04-29 | 中国科学院合肥物质科学研究院 | Preparation method of hydrophobic self-cleaning coating |
| CN106336922A (en) * | 2016-09-30 | 2017-01-18 | 广西东奇能源技术有限公司 | Novel fuel assistant |
| CN106433819A (en) * | 2016-09-30 | 2017-02-22 | 广西东奇能源技术有限公司 | Composite fuel additive |
-
2017
- 2017-12-29 CN CN201711470748.8A patent/CN108102749B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519209A (en) * | 2009-03-30 | 2009-09-02 | 中国科学院等离子体物理研究所 | Method for constructing attapulgite nanometer network by utilizing ion beam |
| CN103084152A (en) * | 2012-12-20 | 2013-05-08 | 中国科学院合肥物质科学研究院 | Treatment method for effectively improving microstructures and absorption properties of attapulgite and kieselguhr |
| CN104448950A (en) * | 2014-11-06 | 2015-03-25 | 中国科学院合肥物质科学研究院 | Preparation method of hydrophobic attapulgite |
| CN104559786A (en) * | 2014-12-24 | 2015-04-29 | 中国科学院合肥物质科学研究院 | Preparation method of hydrophobic self-cleaning coating |
| CN106336922A (en) * | 2016-09-30 | 2017-01-18 | 广西东奇能源技术有限公司 | Novel fuel assistant |
| CN106433819A (en) * | 2016-09-30 | 2017-02-22 | 广西东奇能源技术有限公司 | Composite fuel additive |
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