CN101892068B - Asphalt fluxing oil and preparation method thereof - Google Patents
Asphalt fluxing oil and preparation method thereof Download PDFInfo
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- CN101892068B CN101892068B CN2010102185095A CN201010218509A CN101892068B CN 101892068 B CN101892068 B CN 101892068B CN 2010102185095 A CN2010102185095 A CN 2010102185095A CN 201010218509 A CN201010218509 A CN 201010218509A CN 101892068 B CN101892068 B CN 101892068B
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Abstract
The invention discloses asphalt fluxing oil and a preparation method thereof. The asphalt fluxing oil is extracted from one of the following raw materials, such as petroleum atmospheric distillate, extract oil of the petroleum atmospheric distillate and the petroleum atmospheric distillate of catalytic cracking slurry by taking an organic solvent or a mixed solvent of the organic solvent and water as an extracting agent; and the organic solvent is any one of furfural, phenol and N-methyl-pyrrolidone. The mass content of aromatic hydrocarbon in the asphalt fluxing oil is over 65 percent. The asphalt fluxing oil of the invention has high miscibility with asphalt; a product diluted by using the asphalt refluxing oil is not easy to demix; and the usability of the product can be improved remarkably.
Description
Technical field
The present invention relates to a kind of fluxing oil and preparation method thereof.
Background technology
Fluxing oil refers to a kind of thinner that adds for the requirement of satisfying use properties in production processes such as fluxed asphalt, the agent of bituminous pavement functional rehabilitation, high infiltration emulsified asphalt.At present, what this thinning oil generally used is kerosene, diesel oil or the distillate suitable with the diesel oil boiling range with kerosene, the aromaticity content of these cuts is generally less than 40%, and the fragrance component in the pitch is generally more than 75%, the thinner that uses is because aromaticity content is lower at present, dissolving power to pitch is poor, the easy layering of the product after the dilution or influence the use properties of product.
Summary of the invention
The purpose of this invention is to provide a kind of fluxing oil and preparation method thereof.
Fluxing oil provided by the present invention be mixed solvent with organic solvent or organic solvent and water as extraction agent, extraction obtains from following at least a raw material: the extraction oil of oil atmospheric distillate, oil atmospheric distillate and the atmospheric distillate of catalytically cracked oil; Described organic solvent be selected from following any one: furfural, phenol and N-Methyl pyrrolidone.
Described extraction agent is the mixed solvent of organic solvent and water, and the mass ratio of organic solvent and water is (95: 5)-(99.5: 0.5) in the described extraction agent.
Described organic solvent is preferably furfural.
Wherein, described oil atmospheric distillate refers to that the normal pressure boiling range is 200 ℃-380 ℃ petroleum fractions, and preferred normal pressure boiling range is 230 ℃-380 ℃ cycloalkyl distillate.
The extraction oil of described oil atmospheric distillate is that Extract removes the oil product that solvent obtains after by solvent distillate being carried out extracting.Described distillate refers to that the normal pressure boiling range is 200 ℃-380 ℃ petroleum fractions, preferred 230 ℃-380 ℃ petroleum fractions.Described solvent is furfural, phenol, N-Methyl pyrrolidone.
The atmospheric distillate of described petroleum catalytic cracking slurry oil refers to that specifically the catalytically cracked oil that will with wax oil or heavy oil be raw material distills, and the normal pressure boiling range that obtains is 200 ℃-380 ℃ cut, preferred 230 ℃-380 ℃ cut.
In the process of extraction of the present invention, the mass ratio of described extraction agent and described raw material can be 0.5: 1-3.5: 1, preferred 1.0: 1-2.5: 1.Extraction temperature is 40-120 ℃, preferred 45-100 ℃.
The invention provides a kind of fluxing oil, the mass content of aromatic hydrocarbons is greater than 70% in this thinning oil.The compatibility of fluxing oil of the present invention and pitch is good, is difficult for layering and can obviously improves the use properties of product with the product of its dilution.
Embodiment
Experimental technique described in the following embodiment if no special instructions, is ordinary method; Described reagent and material if no special instructions, all can obtain from commercial channels.
Embodiment 1, preparation fluxing oil
Be raw material with 230 ℃ of-380 ℃ of cycloalkyl distillates, be extraction agent with the furfural, adopt the laboratory pilot plant, extraction cat head/end temperature is respectively 95/65 ℃, the mass ratio of extraction agent and petroleum fractions 2.5: 1 obtains Extract, through reclaiming solvent, the extraction oil that obtains is fluxing oil, and the aromatic hydrocarbons mass content is 73%.
Embodiment 2, preparation fluxing oil
Be raw material with the catalytically cracked oil, it is 230 ℃ of-380 ℃ of cuts that distillation earlier obtains boiling range, be solvent with the furfural, adopt the laboratory pilot plant, extraction cat head/end temperature is respectively 60/45 ℃, the mass ratio of solvent and cut 1.2: 1, obtain Extract, through reclaiming solvent, the extraction oil that obtains is fluxing oil, and the aromatic hydrocarbons mass content is 78%.
Embodiment 3, preparation fluxing oil
Extraction oil with 230 ℃ of-380 ℃ of petroleum fractionss of furfural extraction device production is raw material, mixed solvent with N-Methyl pyrrolidone and water is extraction agent (97: 3, mass ratio), the laboratory pilot plant, extraction cat head/end temperature is respectively 50/40 ℃, the mass ratio of solvent and extraction oil 2: 1, obtain Extract, through reclaiming solvent, the extraction oil that obtains is fluxing oil, and the aromatic hydrocarbons mass content is 95%.
Embodiment 4, preparation fluxed asphalt
The thinning oil that obtains with embodiment 1 is raw material, be to add in the pitch of 160 (1/10mm) when being equivalent to the thinning oil of asphalt quality content 14% in penetration degree (25 ℃), (40 ℃ of the normal viscosities of fluxed asphalt, 10mm) be 52s, at room temperature placed 24 hours, the normal viscosity that top is 1/3 layer (40 ℃) is 49, the normal viscosity that the bottom is 1/3 layer (40 ℃) 53s, and the normal viscosity difference is 4s.
Embodiment 5, preparation fluxed asphalt
The thinning oil that obtains with embodiment 2 is raw material, be to add in 124 (1/10mm) pitch when being equivalent to the thinning oil of asphalt quality content 8% in penetration degree (25 ℃), (40 ℃ of the normal viscosities of fluxed asphalt, 10mm) be 105s, at room temperature placed 24 hours, the normal viscosity that top is 1/3 layer (40 ℃) 104s, the normal viscosity that the bottom is 1/3 layer (40 ℃) 106s, the normal viscosity difference becomes 2s.
Embodiment 6, preparation fluxed asphalt
The thinning oil that obtains with embodiment 3 is raw material, be to add in 105 (1/10mm) pitch when being equivalent to the thinning oil of asphalt quality content 11% in penetration degree (25 ℃), (40 ℃ of the normal viscosities of fluxed asphalt, 10mm) be 206s, at room temperature placed 24 hours, the normal viscosity that top is 1/3 layer (40 ℃) is 201s, the normal viscosity that the bottom is 1/3 layer (40 ℃) 210s, and the normal viscosity difference is 9s.
Comparative Examples 1 fluxed asphalt oil
Be thinning oil with petroleum fractions (boiling range is 225-360 ℃), be to add in 105 (1/10mm) pitch when being equivalent to the thinning oil of asphalt quality content 10% in penetration degree (25 ℃), at room temperature placed 24 hours, (40 ℃ of the normal viscosities of fluxed asphalt, 10mm) be 195s, at room temperature placed 24 hours that the normal viscosity that top is 1/3 layer (40 ℃) is 176s, the normal viscosity that the bottom is 1/3 layer (40 ℃) is 212s, and the normal viscosity difference is 36s.
Claims (15)
1. method for preparing fluxing oil, be mixed solvent with organic solvent or organic solvent and water as extraction agent, extraction obtains from following at least a raw material: the extraction oil of oil atmospheric distillate, oil atmospheric distillate and the atmospheric distillate of catalytically cracked oil; Described organic solvent be selected from following any one: furfural, phenol and N-Methyl pyrrolidone.
2. method according to claim 1, it is characterized in that: described extraction agent is the mixed solvent of organic solvent and water, the mass ratio of organic solvent and water is (95: 5)-(99.5: 0.5) in the described extraction agent.
3. method according to claim 1 and 2, it is characterized in that: described organic solvent is furfural.
4. method according to claim 3, it is characterized in that: described oil atmospheric distillate is the petroleum fractions of 200 ℃-380 ℃ of normal pressure boiling ranges.
5. method according to claim 4, it is characterized in that: described oil atmospheric distillate is 230 ℃-380 ℃ cycloalkyl distillate for the normal pressure boiling range.
6. method according to claim 3, it is characterized in that: the extraction oil of described oil atmospheric distillate is that Extract removes the oil product that organic solvent obtains after by organic solvent distillate being carried out extracting; Described distillate is the petroleum fractions of 200 ℃-380 ℃ of normal pressure boiling ranges; Described organic solvent is furfural, phenol or N-Methyl pyrrolidone.
7. method according to claim 6, it is characterized in that: described distillate is the petroleum fractions of 230 ℃-380 ℃ of normal pressure boiling ranges.
8. method according to claim 3, it is characterized in that: described petroleum catalytic cracking slurry oil is that the catalytically cracked oil that will be raw material distills with wax oil or heavy oil, and the normal pressure boiling range that obtains is 200 ℃-380 ℃ cut.
9. method according to claim 8, it is characterized in that: described petroleum catalytic cracking slurry oil is that the catalytically cracked oil that will be raw material distills with wax oil or heavy oil, and the normal pressure boiling range that obtains is 230 ℃-380 ℃ cut.
10. method according to claim 1, it is characterized in that: in the process of described extraction, the mass ratio of described extraction agent and described raw material is 0.5: 1-3.5: 1.
11. method according to claim 10 is characterized in that: in the process of described extraction, the mass ratio of described extraction agent and described raw material is 1.0: 1-2.5: 1.
12. method according to claim 1 is characterized in that: in the process of described extraction, extraction temperature is 40-120 ℃.
13. method according to claim 12 is characterized in that: in the process of described extraction, extraction temperature is 45-100 ℃.
14. the fluxing oil that arbitrary described method prepares among the claim 1-13.
15. fluxing oil according to claim 14 is characterized in that: the mass content of aromatic hydrocarbons is greater than 70% in the described fluxing oil.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102185095A CN101892068B (en) | 2010-06-25 | 2010-06-25 | Asphalt fluxing oil and preparation method thereof |
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| CN2010102185095A CN101892068B (en) | 2010-06-25 | 2010-06-25 | Asphalt fluxing oil and preparation method thereof |
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| CN101892068A CN101892068A (en) | 2010-11-24 |
| CN101892068B true CN101892068B (en) | 2013-09-25 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2492212C1 (en) * | 2012-07-17 | 2013-09-10 | Федеральное государственное бюджетное учреждение высшего профессионального образования "Астраханский государственный технический университет" | Method to extract aromatic hydrocarbons from reforming catalysate |
| CN104530732A (en) * | 2015-01-16 | 2015-04-22 | 辽宁石油化工大学 | Method for producing heavy-duty road asphalt by modifying catalytic cracking oil slurry extract oil |
| FR3068702B1 (en) * | 2017-07-07 | 2020-09-04 | Rhodia Operations | FLUXING AGENTS FOR HYDROCARBON BINDERS |
| CN115991468A (en) * | 2021-10-18 | 2023-04-21 | 中国石油天然气股份有限公司 | Preparation method of porous thin-layer graphene-like material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042730A (en) * | 1989-09-11 | 1990-06-06 | 齐鲁石油化工公司研究院 | Utilize wax oil to produce the new technology of high-value product |
| US5755865A (en) * | 1996-03-25 | 1998-05-26 | The New Paraho Corporation | Asphalt rejuvenater and recycled asphalt composition |
| EP0854235A1 (en) * | 1997-01-21 | 1998-07-22 | Repsol Petroleo S.A. | Asphalt rejuvenating products suitable for use in road pavement recycling |
| CN1470606A (en) * | 2003-06-23 | 2004-01-28 | 华东理工大学 | Method for removing alkali-nitrogen compound from poor wax oil by complex extraction |
-
2010
- 2010-06-25 CN CN2010102185095A patent/CN101892068B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042730A (en) * | 1989-09-11 | 1990-06-06 | 齐鲁石油化工公司研究院 | Utilize wax oil to produce the new technology of high-value product |
| US5755865A (en) * | 1996-03-25 | 1998-05-26 | The New Paraho Corporation | Asphalt rejuvenater and recycled asphalt composition |
| EP0854235A1 (en) * | 1997-01-21 | 1998-07-22 | Repsol Petroleo S.A. | Asphalt rejuvenating products suitable for use in road pavement recycling |
| CN1470606A (en) * | 2003-06-23 | 2004-01-28 | 华东理工大学 | Method for removing alkali-nitrogen compound from poor wax oil by complex extraction |
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| CN101892068A (en) | 2010-11-24 |
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Effective date of registration: 20170221 Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Refining & Chemical Research Institute (Beijing) Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, room 25, No. 1414, room Patentee before: China National Offshore Oil Corporation Patentee before: China National Offshore Oil and Gas Development and Utilization Co., Ltd. |
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Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: China National Offshore Oil Corporation Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: CNOOC Refining & Chemical Research Institute (Beijing) Co., Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: China National Offshore Oil Corporation Patentee before: China National Offshore Oil Corporation Co-patentee before: CNOOC Refining & Chemical Research Institute (Beijing) Co., Ltd. |