CN108384253A - A kind of building asphalt prepared using hard de-oiled asphalt - Google Patents
A kind of building asphalt prepared using hard de-oiled asphalt Download PDFInfo
- Publication number
- CN108384253A CN108384253A CN201810094914.7A CN201810094914A CN108384253A CN 108384253 A CN108384253 A CN 108384253A CN 201810094914 A CN201810094914 A CN 201810094914A CN 108384253 A CN108384253 A CN 108384253A
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- Prior art keywords
- asphalt
- building
- plug
- hard
- catalytic slurry
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of building asphalts prepared using hard de-oiled asphalt, using after paraffinic base crude oil decompression residuum hard de-oiled asphalt, plug remaining catalytic slurry, modifying agent is raw material, by simply being reconciled under certain condition, serial building asphalt can be produced, and gained building asphalt index is better than GB standard, overcome existing oxidizing process, chemical condensation method complex process, of high cost, the problems such as easily being polluted to production of environment, it is controllable that the building asphalt trade mark is adjustable, realizes the target for utilizing hard de-oiled asphalt to greatest extent.The present invention produces building asphalt using plurality of raw materials accord method, and simple process and low cost is honest and clean, with the obvious advantage.
Description
Technical field
The invention belongs to utilize processing of heavy oil by-product production oil product technical field, and in particular to a kind of to utilize hard
Building asphalt product prepared by de-oiled asphalt, more particularly to it is a kind of to be built using prepared by the reconciliation of paraffin based raw material hard de-oiled asphalt
Build asphaltic products.
Background technology
Asphalt production technology includes atmospheric and vacuum distillation method (obtaining straight asphalt), oxidizing process, solvent deasphalting process, tune
With the efficient combination of method, modified method and process above.
The purpose of solvent de-asphalting process is asphalitine and the most of colloid removed in decompression residuum in PETROLEUM PROCESSING, should
Process is originally to obtain thick oil raw material, later by development, is increasingly used at present as catalytic cracking
Or be hydrocracked and carboloy residue and all lower raw material of content of beary metal are provided, solvent deasphalting is also produced in addition to production deasphalted oil
De-oiled asphalt.
The composition of de-oiled asphalt is and to contain a certain amount of polycyclic aromatic hydrocarbon based on asphalitine, colloid, due to the de- drip of solvent
The characteristics of young worker's skill, the hard component of de-oiled asphalt (colloid, asphalitine) content is very high, and content is very for soft component (saturation point, fragrance point)
It is low.It is more harsh as the usual operating condition of purpose paraffinic base decompression residuum solvent deasphalting to produce catalytic cracking material, de-oiling drip
Green yield is low, and softening point is high, and needle penetration is low, almost without ductility, needs to add other components association for producing building asphalt
Correlated performance is adjusted, needle penetration and ductility are properly increased under the premise of ensureing softening point.
Presently disclosed building asphalt product patent is absorbed in oxidizing process production technology mostly, such as publication number CN 1093394A
It is that oxidation No. 30 building asphalts of production are carried out to de-oiled asphalt;Also have and building asphalt technology is produced using catalytic oxidation;Such as Shen
Catalysis oxidation please be carried out to decompression residuum and produce building asphalt numbers 97121664 using catalyst such as phosphoric acid;Also use chemistry
Condensation method produces building asphalt technology, if publication number CN106317917A is using de-oiled asphalt and furfural extract oil as reaction raw materials,
It is one or more as condensing agent production building asphalt using in polyphosphoric acids, phosphoric acid or sulphur;In addition, also having polymer both at home and abroad
Modified method improves building asphalt patent, as US 4868233, CN 101864182A, CN 1111567C, CN 97121664.9 are equal
Building asphalt is modified using polymer, improves building asphalt high temperature, cryogenic property, polymer modification patented technology is not
It is related to raw material production technology;Domestic scholars Jia Shengsheng etc. is reported using decompression residuum as raw material, is passed through superheated-steam cracking's contracting
Conjunction prepares building asphalt;All issued patents method and processes are complicated, and condition is harsh, and unfriendly to environment, relative cost is higher.
Invention content
It is of the existing technology technical problem to be solved by the present invention lies in overcoming the problems, such as, provide it is a kind of it is of low cost,
The simple building asphalt of preparation process.
Building asphalt is reconciled by the raw material of following percent mass proportionings used by solving above-mentioned technical problem:
Hard de-oiled asphalt 75%-97%
Remaining catalytic slurry 3%-25% after plug
Modifying agent 0%-2%
Above-mentioned hard de-oiled asphalt is the de-oiled asphalt of paraffinic base crude oil decompression residuum solvent deasphalting by-product;
Remaining catalytic slurry after above-mentioned plug is the remaining catalytic slurry of plug 5%~15%;
Above-mentioned modifying agent is Styrene-Butadiene-Styrene Block Copolymer or/and butadiene-styrene rubber.
Above-mentioned reconciliation temperature is 120~200 DEG C, and the reconciliation time is 0.2~4 hour.
The building asphalt of the present invention includes 10#, 30#, 40# building asphalt.
The present invention building asphalt be 10# building asphalts when, preferably by the raw material of following percent mass proportionings reconcile and
At:
Hard de-oiled asphalt 90%-97%
Remaining catalytic slurry 3%-10% after plug
Modifying agent 0%-0.3%
The remaining catalytic slurry of the preferred plug of remaining catalytic slurry wherein after plug 10%~15%, the temperature that reconciles are preferred
150~190 DEG C.
The present invention building asphalt be 30# building asphalts when, preferably by the raw material of following percent mass proportionings reconcile and
At:
Hard de-oiled asphalt 84%-89%
Remaining catalytic slurry 10%-15% after plug
Modifying agent 0.2%-1%
The remaining catalytic slurry of the preferred plug of remaining catalytic slurry wherein after plug 5%~10%, the temperature that reconciles are preferred
140~180 DEG C.
The present invention building asphalt be 40# building asphalts when, preferably by the raw material of following percent mass proportionings reconcile and
At:
Hard de-oiled asphalt 75%-83%
Remaining catalytic slurry 16%-24% after plug
Modifying agent 0.2%-1%
The remaining catalytic slurry of the preferred plug of remaining catalytic slurry wherein after plug 5%~10%, the temperature that reconciles are preferred
130~170 DEG C.
The present invention is with remaining catalytic slurry, the modifying agent after paraffinic base crude oil decompression residuum hard de-oiled asphalt, plug
Raw material is simply reconciled by being fixed one, you can production building asphalt, and gained building asphalt index is better than national standard mark
Standard overcomes existing oxidizing process, chemical condensation method complex process, of high cost, the problems such as easily being polluted to production of environment, building asphalt
It is controllable that the trade mark is adjustable, realizes the target for utilizing hard de-oiled asphalt to greatest extent.The present invention uses plurality of raw materials accord method
Building asphalt is produced, simple process and low cost is honest and clean, with the obvious advantage.
Specific implementation mode
With reference to embodiment, the present invention is described in more detail, but protection scope of the present invention is not limited only to these realities
Apply example.
Embodiment 1
It weighs 200g catalytic slurries, carries out catalytic slurry vacuum distillation, steam 20g light fractions, remaining 180g catalytic slurries,
The referred to as remaining catalytic slurry of plug 10%.It weighs 285g paraffinic base crude oil decompression residuum hard de-oiled asphalts and pours into stirring cup
In, then weigh the remaining catalytic slurries of 15g plugs 10% and pour into stirring cup, 160 DEG C are heated to, stirring, mixing speed are started
It is 500 revs/min, mixing time is 20 minutes, is poured into after stirring in 500mL beakers, and building asphalt performance measurement is carried out,
Measurement result is shown in Table 1.
1 embodiment of table, 1 building asphalt performance measurement result
By table 1 as it can be seen that the building asphalt that the present embodiment reconciles meets 10# building asphalt quality standards, illustrate the present embodiment
Harmonic proportion and reconcile technique can produce 10# building asphalts.
Embodiment 2
It weighs 200g catalytic slurries, carries out catalytic slurry vacuum distillation, steam 14g light fractions, remaining 186g catalytic slurries,
The referred to as remaining catalytic slurry of plug 7%.267g paraffinic base crude oil decompression residuum hard de-oiled asphalts are weighed to pour into stirring cup,
The remaining catalytic slurry for weighing 32.7g plugs 7% again pours into stirring cup, is heated to 150 DEG C, starts stirring, and mixing speed is
500 revs/min, stirring after twenty minutes, is warming up to 180 DEG C, uses shearing dispersator instead, and 0.9g benzene is added while stirring
Ethylene-butadiene-styrene block copolymer, shear agitation speed are 5000 revs/min, and the shear agitation time is 60 minutes,
Develop 1 hour in 150 DEG C of baking ovens after the completion of shear agitation, after pour into 500mL beakers, progress building asphalt performance survey
Fixed, measurement result is shown in Table 2.
2 embodiment of table, 2 building asphalt performance measurement result
As can be seen from Table 2, the building asphalt that the present embodiment reconciles meets 30# building asphalt quality standards, illustrate the present embodiment
Harmonic proportion and reconcile technique can produce 30# building asphalts.
Embodiment 3
It weighs 200g catalytic slurries, carries out catalytic slurry vacuum distillation, steam 10g light fractions, remaining 190g catalytic slurries,
The referred to as remaining catalytic slurry of plug 5%.231g paraffinic base crude oil decompression residuum hard de-oiled asphalts are weighed to pour into stirring cup,
The remaining catalytic slurry for weighing 67.8g plugs 5% again pours into stirring cup, is heated to 140 DEG C, starts stirring, and mixing speed is
500 revs/min, stirring after twenty minutes, is warming up to 170 DEG C, uses shearing dispersator instead, and butylbenzene rubber is added while stirring
Glue 1.2g, shear agitation speed are 5000 revs/min, and the shear agitation time is 60 minutes, are dried at 150 DEG C after the completion of shear agitation
Developed 1 hour in case, after pour into 500mL beakers, carry out building asphalt performance measurement, measurement result is shown in Table 3.
3 embodiment of table, 3 building asphalt performance measurement result
By table 3 as it can be seen that the building asphalt that the present embodiment reconciles meets 40# building asphalt quality standards, illustrate the present embodiment
Harmonic proportion and reconcile technique can produce 40# building asphalts.
Embodiment 4
It weighs 200g catalytic slurries, carries out catalytic slurry vacuum distillation, steam 16g light fractions, remaining 184g catalytic slurries,
The referred to as remaining catalytic slurry of plug 8%.255g paraffinic base crude oil decompression residuum hard de-oiled asphalts are weighed to pour into stirring cup,
The remaining catalytic slurry for weighing 44.1g plugs 8% again pours into stirring cup, is heated to 150 DEG C, starts stirring, and mixing speed is
500 revs/min, stirring after twenty minutes, is warming up to 180 DEG C, uses shearing dispersator instead, and benzene second is added while stirring
Alkene-butadiene-styrene block copolymer 0.3g, butadiene-styrene rubber 0.6g, shear agitation speed are 5000 revs/min, and shearing is stirred
It is 60 minutes to mix the time, is developed 1 hour in 150 DEG C of baking ovens after the completion of shear agitation, after pour into 500mL beakers, into
Row building asphalt performance measurement, measurement result are shown in Table 4.
4 embodiment of table, 4 building asphalt performance measurement result
By table 4 as it can be seen that the building asphalt that the present embodiment reconciles meets 30# building asphalt quality standards, illustrate the present embodiment
Harmonic proportion and reconcile technique can produce 30# building asphalts.
Embodiment 5
It weighs 200g catalytic slurries, carries out catalytic slurry vacuum distillation, steam 30g light fractions, remaining 170g catalytic slurries,
The referred to as remaining catalytic slurry of plug 15%.It weighs 270g paraffinic base crude oil decompression residuum hard de-oiled asphalts and pours into stirring cup
In, then weigh the remaining catalytic slurries of 29.4g plugs 15% and pour into stirring cup, 160 DEG C are heated to, stirring, stirring speed are started
500 revs/min of degree, stirring after twenty minutes, are warming up to 190 DEG C, use shearing dispersator instead, butylbenzene is added while stirring
Rubber 0.6g, shear agitation speed are 5000 revs/min, and the shear agitation time is 60 minutes, at 160 DEG C after the completion of shear agitation
Developed 1 hour in baking oven, after pour into 500mL beakers, carry out building asphalt performance measurement, measurement result is shown in Table 5.
5 embodiment of table, 5 building asphalt performance measurement result
By table 5 as it can be seen that the building asphalt that the present embodiment reconciles meets 10# building asphalt quality standards, illustrate the present embodiment
Harmonic proportion and reconcile technique can produce 10# building asphalts.
Claims (4)
1. it is a kind of using hard de-oiled asphalt prepare building asphalt, it is characterised in that it by following percent mass proportionings raw material
It reconciles:
Hard de-oiled asphalt 75%~97%
Remaining catalytic slurry 3%~25% after plug
Modifying agent 0%~2%
Above-mentioned hard de-oiled asphalt is the de-oiled asphalt of paraffinic base crude oil decompression residuum solvent deasphalting by-product;
Remaining catalytic slurry after above-mentioned plug is the remaining catalytic slurry of plug 5%~15%;
Above-mentioned modifying agent is Styrene-Butadiene-Styrene Block Copolymer or/and butadiene-styrene rubber.
Above-mentioned reconciliation temperature is 120~200 DEG C, and the reconciliation time is 0.2~4 hour.
2. building asphalt according to claim 1, it is characterised in that:The building asphalt is 10# building asphalts, by
The raw material of following percent mass proportionings reconciles:
Hard de-oiled asphalt 90%~97%
Remaining catalytic slurry 3%~10% after plug
Modifying agent 0%~0.3%
Remaining catalytic slurry after above-mentioned plug is the remaining catalytic slurry of plug 10%~15%;
Above-mentioned reconciliation temperature is 150~190 DEG C.
3. building asphalt according to claim 1, it is characterised in that:The building asphalt is 30# building asphalts, by
The raw material of following percent mass proportionings reconciles:
Hard de-oiled asphalt 84%~89%
Remaining catalytic slurry 10%~15% after plug
Modifying agent 0.2%~1%
Remaining catalytic slurry after above-mentioned plug is the remaining catalytic slurry of plug 5%~10%;
Above-mentioned reconciliation temperature is 140~180 DEG C.
4. building asphalt according to claim 1, it is characterised in that:The building asphalt is 40# building asphalts, by
The raw material of following percent mass proportionings reconciles:
Hard de-oiled asphalt 75%~83%
Remaining catalytic slurry 16%~24% after plug
Modifying agent 0.2%~1%
Remaining catalytic slurry after above-mentioned plug is the remaining catalytic slurry of plug 5%~10%;
Above-mentioned reconciliation temperature is 130~170 DEG C.
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CN201810094914.7A CN108384253B (en) | 2018-01-31 | 2018-01-31 | Building asphalt prepared by hard deoiled asphalt |
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CN201810094914.7A CN108384253B (en) | 2018-01-31 | 2018-01-31 | Building asphalt prepared by hard deoiled asphalt |
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CN108384253A true CN108384253A (en) | 2018-08-10 |
CN108384253B CN108384253B (en) | 2020-06-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113122012A (en) * | 2021-04-22 | 2021-07-16 | 山东京博石油化工有限公司 | Construction petroleum asphalt No. 10 and preparation method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE19511441A1 (en) * | 1995-03-30 | 1996-10-02 | Hoechst Trevira Gmbh & Co Kg | Fibrous additive for stabilising bitumen binder in road building asphalt |
CN1351095A (en) * | 2000-10-26 | 2002-05-29 | 中国石油化工股份有限公司 | Process for preparing modified building asphalt |
CN103865557A (en) * | 2012-12-10 | 2014-06-18 | 中国石油天然气股份有限公司 | Building asphalt preparation method |
CN104592767A (en) * | 2013-10-31 | 2015-05-06 | 中国石油化工股份有限公司 | Method for producing heavy-duty road asphalt |
CN104650602A (en) * | 2015-02-06 | 2015-05-27 | 中国石油大学(华东) | High-grade road hard asphalt and preparation method thereof |
CN106317917A (en) * | 2016-08-12 | 2017-01-11 | 中国石油化工股份有限公司 | Building asphalt and preparing method thereof |
-
2018
- 2018-01-31 CN CN201810094914.7A patent/CN108384253B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19511441A1 (en) * | 1995-03-30 | 1996-10-02 | Hoechst Trevira Gmbh & Co Kg | Fibrous additive for stabilising bitumen binder in road building asphalt |
CN1351095A (en) * | 2000-10-26 | 2002-05-29 | 中国石油化工股份有限公司 | Process for preparing modified building asphalt |
CN103865557A (en) * | 2012-12-10 | 2014-06-18 | 中国石油天然气股份有限公司 | Building asphalt preparation method |
CN104592767A (en) * | 2013-10-31 | 2015-05-06 | 中国石油化工股份有限公司 | Method for producing heavy-duty road asphalt |
CN104650602A (en) * | 2015-02-06 | 2015-05-27 | 中国石油大学(华东) | High-grade road hard asphalt and preparation method thereof |
CN106317917A (en) * | 2016-08-12 | 2017-01-11 | 中国石油化工股份有限公司 | Building asphalt and preparing method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113122012A (en) * | 2021-04-22 | 2021-07-16 | 山东京博石油化工有限公司 | Construction petroleum asphalt No. 10 and preparation method thereof |
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