CN105778967A - Raw materials and technological method for producing No. 70 asphalt with mixed crude of Venezuelan Boscan crude and Venezuelan Merey-16 crude - Google Patents

Raw materials and technological method for producing No. 70 asphalt with mixed crude of Venezuelan Boscan crude and Venezuelan Merey-16 crude Download PDF

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Publication number
CN105778967A
CN105778967A CN201610141456.9A CN201610141456A CN105778967A CN 105778967 A CN105778967 A CN 105778967A CN 201610141456 A CN201610141456 A CN 201610141456A CN 105778967 A CN105778967 A CN 105778967A
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CN
China
Prior art keywords
crude
tower
venezuela
persian
asphalt
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CN201610141456.9A
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Chinese (zh)
Inventor
练庆全
郭立森
刘仪凤
王科文
欧茂勇
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Foshan Gaofu CNPC Fuel Asphalt Co Ltd
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Foshan Gaofu CNPC Fuel Asphalt Co Ltd
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Priority to CN201610141456.9A priority Critical patent/CN105778967A/en
Publication of CN105778967A publication Critical patent/CN105778967A/en
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00Working-up pitch, asphalt, bitumen
    • C10C3/06Working-up pitch, asphalt, bitumen by distillation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00Compositions of bituminous materials, e.g. asphalt, tar, pitch

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Road Paving Structures (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses raw materials and a technological method for producing No. 70 asphalt with mixed crude of Venezuelan Boscan crude and Venezuelan Merey-16 crude. The raw materials are characterized by comprising the Venezuelan Boscan crude and the Venezuelan Merey-16 crude. The No. 70 heavy traffic road asphalt produced by the technological method disclosed by the invention conforms to the indexes of No. 70 A-level road petroleum asphalt formulated in 'Technical Specifications for Construction of Asphalt Road Surfaces of Roads by Ministry of Communications' JTGF40-2004, and the indexes of the No. 70 heavy traffic road asphalt are better than indexes of Chinese national standard (GB50092-96). The high-grade road asphalt is produced by straight distillation of an atmospheric and vacuum distillation unit, and the production process is simple, so that the method is the most economic and convenient method for producing the asphalt; besides, the produced products are excellent in properties, and can completely replace imported high-grade road asphalt, so that needs for high speed development of road construction and high speed development of national economy in China can be met.

Description

A kind of Venezuela Persian Kan Marui 16 mixed crude produces raw material and the process of No. 70 pitches
Technical field
The invention belongs to road asphalt technical field, be specifically related to a kind of Venezuela Persian Kan Marui 16 and mix The raw material of No. 70 pitches of crude oil production and process.
Background technology
In recent years, the prosperity of China's economy promotes the high speed development of highway communication cause, and large quantities of high speeds are public Road is built up or under construction in succession, but the yield of China's pitch particularly asphalt for high grade road the most far away with Not going up the needs of highway construction, Imported Asphalt still occupies the important market share.Due to by domestic oil property Restriction, the road asphalt of most of domestic crude oil production can not meet requirement in quality.It is said that in general, Wax content is less than 2.2%, the 15 DEG C of ductilities of Thin Film Oven Test TFOT No. 70 pitches more than 15cm, and traffic department is Use it as high grade pavement pavement material.Crude oil in China more than 80% belongs to paraffinic base crude oil, and paraffin content is higher, Road asphalt should not be produced.
Along with highway in China transport and communications amount sharply increases, overload, heavy duty phenomenon are serious, the damage of pavement structure Bad situation is increasingly sharpened, and bituminous concrete high-temperature stability deficiency forms rut, is the drip of China Higher level highway One of the Major Diseases form on blue or green road surface.
Along with the increase of imported crude oil particularly heavy crude ratio, import heavy crude is used to produce heavy traffic Road asphalt, has important practical significance.
Auspicious 16 crude oil of Venezuela Bo Sikan, agate all belong to high-sulfur naphthene base crude oil, and oil density is big, viscosity is big, Condensation point is low, and Persian bank crude oil gasoline, diesel cut yield is about 30%, the auspicious 16 crude oil gasoline, diesel cuts of agate Yield is about 43%, and two kinds of hydrocarbon when carbon residues of crude oil are the highest, and its character is similar to general crude oil Vacuum residue fraction.Because of these two kinds of acid value for crude oil, content of beary metal height, carbon residue is high, should not make catalytic cracking Raw material, and saturated hydrocarbon content is low, colloid, asphalt content are high, and wax content is little, the most suitably makees high-quality asphalt Raw material.
Summary of the invention
Instant invention overcomes shortcoming of the prior art, it is provided that a kind of Venezuela Persian Kan Marui 16 mixes The raw material of No. 70 pitches of crude oil production and process, these No. 70 heavy duty road asphalt excellent product performance, Meet No. 70 A level roads formulated in " Ministry of Communications's standard specification for construction and acceptance of highway asphalt pavement " JTGF40-2004 Road asphalt index, is better than the indices of GB (GB50092-96).
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of Venezuela Persian Kan Marui 16 mixed crude produces the raw material of No. 70 pitches, including: in committee Auspicious La Bosikan crude oil and Venezuela Ma Rui-16 crude oil.
Further, Bachaquero crude oil is also included.
Further, La Guna crude oil is also included.
Further, include by weight percentage: Venezuela Persian bank crude oil 40-60%, Venezuela's agate are auspicious -16 crude oil 30-50%, Bachaquero crude oil 1-5% and La Guna crude oil 1-5%.
A kind of Venezuela Persian Kan Marui 16 mixed crude produces the process of No. 70 pitches, including with Lower step:
A) just top oil and gas distillates through fore-running tower top, and the first base oil bottom primary distillation tower enters atmospheric pressure kiln through pump pressurization and adds Atmospheric tower fractionation is entered after heat;
B) often top oil distillates through Atmospheric Tower, and atmospheric side draw oil product distillates through atmospheric tower side line, and normal base oil is through pump Pressurization enters vacuum tower fractionation after entering vacuum furnace heating;
C) subtracting oily the vacuumizing through Top of Vacuum Tower in top to distillate, decompression sideline product distillates through vacuum tower side line, decompression The decompression residuum of tower bottom i.e. pitch is after pump pressurizes, and carrying device after heat exchange, cooling, by control Vacuum furnace furnace temperature processed, Top of Vacuum Tower vacuum and asphaltic products needle penetration obtain No. 70 pitches.
Further, entering atmospheric tower temperature is 345~375 DEG C, and entering vacuum tower temperature is 335~365 DEG C, vacuum tower Operation pressure be 94~100kPa.
Further, entering atmospheric tower temperature is 350~352 DEG C, and entering vacuum tower temperature is 354~356 DEG C, decompression The operation pressure of tower is 98~100kPa.
Further, entering atmospheric tower temperature is 348~350 DEG C, and entering vacuum tower temperature is 356~358 DEG C, decompression The operation pressure of tower is 97~99kPa.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of Venezuela of the present invention Persian Kan Marui 16 mixed crude produce No. 70 pitches raw material and Process, its No. 70 heavy duty road asphalts produced meet " Ministry of Communications's asphalt highway construction technology Specification " No. 70 A level bi tumenf orr oad indexs formulating in JTGF40-2004, it is better than GB (GB50092-96) indices.Atmospheric and vacuum distillation unit straight run is used to produce asphalt for high grade road, Production process is simple, is to produce that pitch is most economical, method, and the excellent product performance produced easily, May replace import asphalt for high grade road completely, the road construction and the national economy that meet China's high speed development are sent out The needs of exhibition.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that described herein be preferable to carry out Example is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Embodiment 1
A kind of Venezuela Persian Kan Marui 16 mixed crude produces the raw material of No. 70 pitches, by weight percentage Including: Venezuela's Persian bank crude oil 45%, Venezuela Ma Rui-16 crude oil 48%, Bachaquero crude oil 3% With La Guna crude oil 4%.
Auspicious 16 crude oil of Venezuela Bo Sikan, agate all belong to high-sulfur naphthene base crude oil, and oil density is big, viscosity is big, Condensation point is low, and Persian bank crude oil gasoline, diesel cut yield is about 30%, the auspicious 16 crude oil gasoline, diesel cuts of agate Yield is about 43%, and two kinds of hydrocarbon when carbon residues of crude oil are the highest, and its character is similar to general crude oil Vacuum residue fraction.Because of these two kinds of acid value for crude oil, content of beary metal height, carbon residue is high, should not make catalytic cracking Raw material, and saturated hydrocarbon content is low, colloid, asphalt content are high, and wax content is little, the most suitably makees high-quality asphalt Raw material.
Its process comprises the following steps:
A) just top oil and gas distillates through fore-running tower top, and the first base oil bottom primary distillation tower enters atmospheric pressure kiln through pump pressurization Atmospheric tower fractionation is entered after heating;
B) often top oil distillates through Atmospheric Tower, and atmospheric side draw oil product distillates through atmospheric tower side line, normal base oil warp Pump pressurization enters vacuum tower fractionation after entering vacuum furnace heating;
C) subtracting oily the vacuumizing through Top of Vacuum Tower in top to distillate, decompression sideline product distillates through vacuum tower side line, decompression The decompression residuum of tower bottom i.e. pitch through pump pressurize after, through heat exchange, cooling after carrying device, reduced pressure by control Stove furnace temperature, Top of Vacuum Tower vacuum and asphaltic products needle penetration obtain No. 70 pitches.
It is 350~352 DEG C that mixing raw material enters atmospheric tower temperature, and entering vacuum tower temperature is 354~356 DEG C, decompression The operation pressure of tower is 98~100kPa, controls higher vacuum and relatively low furnace temperature in production process, should Method flow is short, low cost, is suitable for large-scale production.
Decompression residuum penetration number is 65-75 10-1mm, decompression residuum obtain road asphalt, the results are shown in Table 1, This pitch meets " Ministry of Communications's standard specification for construction and acceptance of highway asphalt pavement " (JTG F40-2004) No. 70 A level roads The index request of road pitch.
Embodiment 2
A kind of Venezuela Persian Kan Marui 16 mixed crude produces the raw material of No. 70 pitches, by weight percentage Including: Venezuela's Persian bank crude oil 50%, Venezuela Ma Rui-16 crude oil 44%, Bachaquero crude oil 2% With La Guna crude oil 4%.
Its process comprises the following steps:
C) just top oil and gas distillates through fore-running tower top, and the first base oil bottom primary distillation tower enters atmospheric pressure kiln through pump pressurization Atmospheric tower fractionation is entered after heating;
D) often top oil distillates through Atmospheric Tower, and atmospheric side draw oil product distillates through atmospheric tower side line, normal base oil warp Pump pressurization enters vacuum tower fractionation after entering vacuum furnace heating;
C) subtracting oily the vacuumizing through Top of Vacuum Tower in top to distillate, decompression sideline product distillates through vacuum tower side line, decompression The decompression residuum of tower bottom i.e. pitch through pump pressurize after, through heat exchange, cooling after carrying device, reduced pressure by control Stove furnace temperature, Top of Vacuum Tower vacuum and asphaltic products needle penetration obtain No. 70 pitches.
It is 348~350 DEG C that mixing raw material enters atmospheric tower temperature, and entering vacuum tower temperature is 356~358 DEG C, decompression The operation pressure of tower is 97~99kPa.
Decompression residuum penetration number is 65-75 10-1mm, decompression residuum obtain road asphalt, the results are shown in Table 1, This pitch meets " Ministry of Communications's standard specification for construction and acceptance of highway asphalt pavement " (JTG F40-2004) No. 70 A level roads The index request of road pitch.
Table 1 embodiment 1, the character of embodiment 2 pitch
Last it is noted that these are only the preferred embodiments of the present invention, it is not limited to this Bright, although the present invention being described in detail with reference to embodiment, for a person skilled in the art, Technical scheme described in foregoing embodiments still can be modified by it, or to wherein portion of techniques Feature carries out equivalent, but all within the spirit and principles in the present invention, any amendment of being made, etc. With replacement, improvement etc., should be included within the scope of the present invention.

Claims (8)

1. the raw material of Venezuela's Persian Kan Marui 16 mixed crude No. 70 pitches of production, it is characterised in that Including: Venezuela's Persian bank crude oil and Venezuela Ma Rui-16 crude oil.
The most according to claim 1, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 pitches Raw material, it is characterised in that also include Bachaquero crude oil.
The most according to claim 2, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 pitches Raw material, it is characterised in that also include La Guna crude oil.
The most according to claim 3, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 pitches Raw material, it is characterised in that include by weight percentage: Venezuela Persian bank crude oil 40-60%, Venezuela Ma Rui-16 crude oil 30-50%, Bachaquero crude oil 1-5% and La Guna crude oil 1-5%.
The most according to claim 4, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 drips Blue or green process, it is characterised in that comprise the following steps:
A) just top oil and gas distillates through fore-running tower top, and the first base oil bottom primary distillation tower enters atmospheric pressure kiln through pump pressurization and adds Atmospheric tower fractionation is entered after heat;
B) often top oil distillates through Atmospheric Tower, and atmospheric side draw oil product distillates through atmospheric tower side line, and normal base oil is through pump Pressurization enters vacuum tower fractionation after entering vacuum furnace heating;
C) subtracting oily the vacuumizing through Top of Vacuum Tower in top to distillate, decompression sideline product distillates through vacuum tower side line, decompression The decompression residuum of tower bottom i.e. pitch is after pump pressurizes, and carrying device after heat exchange, cooling, by control Vacuum furnace furnace temperature processed, Top of Vacuum Tower vacuum and asphaltic products needle penetration obtain No. 70 pitches.
The most according to claim 5, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 pitches Process, it is characterised in that entering atmospheric tower temperature is 345~375 DEG C, enters vacuum tower temperature and is 335~365 DEG C, the operation pressure of vacuum tower is 94~100kPa.
The most according to claim 5, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 pitches Process, it is characterised in that entering atmospheric tower temperature is 350~352 DEG C, enters vacuum tower temperature and is 354~356 DEG C, the operation pressure of vacuum tower is 98~100kPa.
The most according to claim 5, a kind of Venezuela Persian Kan Marui 16 mixed crude produces No. 70 pitches Process, it is characterised in that entering atmospheric tower temperature is 348~350 DEG C, enters vacuum tower temperature and is 356~358 DEG C, the operation pressure of vacuum tower is 97~99kPa.
CN201610141456.9A 2016-03-11 2016-03-11 Raw materials and technological method for producing No. 70 asphalt with mixed crude of Venezuelan Boscan crude and Venezuelan Merey-16 crude Pending CN105778967A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106995714A (en) * 2017-03-24 2017-08-01 山东东明石化集团有限公司 A kind of method of the auspicious No. 70 A grades of road asphalts of 16 crude oil production of Venezuela's agate
CN108018061A (en) * 2017-12-11 2018-05-11 佛山高富中石油燃料沥青有限责任公司 A kind of water conservancy project asphalt and its production method
CN108034450A (en) * 2017-12-13 2018-05-15 佛山高富中石油燃料沥青有限责任公司 A kind of AB70 airfield pavements pitch and preparation method thereof

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CN105331383A (en) * 2015-11-26 2016-02-17 佛山高富中石油燃料沥青有限责任公司 No. 70 asphalt and preparation method thereof

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CN104073004A (en) * 2014-06-25 2014-10-01 佛山高富中石油燃料沥青有限责任公司 50# asphalt and production method thereof
CN105331383A (en) * 2015-11-26 2016-02-17 佛山高富中石油燃料沥青有限责任公司 No. 70 asphalt and preparation method thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106995714A (en) * 2017-03-24 2017-08-01 山东东明石化集团有限公司 A kind of method of the auspicious No. 70 A grades of road asphalts of 16 crude oil production of Venezuela's agate
CN108018061A (en) * 2017-12-11 2018-05-11 佛山高富中石油燃料沥青有限责任公司 A kind of water conservancy project asphalt and its production method
CN108034450A (en) * 2017-12-13 2018-05-15 佛山高富中石油燃料沥青有限责任公司 A kind of AB70 airfield pavements pitch and preparation method thereof

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