CN110054907A - Biology base Normal Atmospheric Temperature Liquid pitch and the preparation method and application thereof - Google Patents
Biology base Normal Atmospheric Temperature Liquid pitch and the preparation method and application thereof Download PDFInfo
- Publication number
- CN110054907A CN110054907A CN201910388939.2A CN201910388939A CN110054907A CN 110054907 A CN110054907 A CN 110054907A CN 201910388939 A CN201910388939 A CN 201910388939A CN 110054907 A CN110054907 A CN 110054907A
- Authority
- CN
- China
- Prior art keywords
- biology base
- atmospheric temperature
- normal atmospheric
- temperature liquid
- asphalt
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 74
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000010426 asphalt Substances 0.000 claims abstract description 102
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 50
- 239000011159 matrix material Substances 0.000 claims abstract description 36
- 239000004902 Softening Agent Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims description 22
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 15
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 239000011398 Portland cement Substances 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000292 calcium oxide Substances 0.000 claims description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 5
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 5
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 5
- 239000005642 Oleic acid Substances 0.000 claims description 5
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 5
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 5
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 5
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 claims description 3
- 235000020661 alpha-linolenic acid Nutrition 0.000 claims description 3
- 229960004488 linolenic acid Drugs 0.000 claims description 3
- KQQKGWQCNNTQJW-UHFFFAOYSA-N linolenic acid Natural products CC=CCCC=CCC=CCCCCCCCC(O)=O KQQKGWQCNNTQJW-UHFFFAOYSA-N 0.000 claims description 3
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 claims description 2
- 235000020778 linoleic acid Nutrition 0.000 claims description 2
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 claims 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 150000004671 saturated fatty acids Chemical class 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 4
- 239000011295 pitch Substances 0.000 description 62
- 238000000034 method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 235000019198 oils Nutrition 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 235000015112 vegetable and seed oil Nutrition 0.000 description 4
- 239000008158 vegetable oil Substances 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000004665 fatty acids Chemical group 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229930182558 Sterol Natural products 0.000 description 2
- 229930003427 Vitamin E Natural products 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000011301 petroleum pitch Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 150000003432 sterols Chemical class 0.000 description 2
- 235000003702 sterols Nutrition 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229940046009 vitamin E Drugs 0.000 description 2
- 235000019165 vitamin E Nutrition 0.000 description 2
- 239000011709 vitamin E Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000006473 carboxylation reaction Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000005609 naphthenate group Chemical group 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Civil Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention discloses biology base Normal Atmospheric Temperature Liquid pitch and the preparation method and application thereof.Biology base Normal Atmospheric Temperature Liquid pitch of the invention includes 30-40 parts by weight matrix asphalt, 40-50 parts by weight biology base softening agent and part by weight modified dose of 15-25.The material that the biology base Normal Atmospheric Temperature Liquid asphalt that biology base Normal Atmospheric Temperature Liquid pitch of the invention and hardening agent, gradation aggregate blending obtain can be used as to road surface pit repairing, newly-built urban road laying has at low cost, intensity height and the fast feature of strength development.
Description
Technical field
The present invention relates to pavement construction materials more particularly to biology base Normal Atmospheric Temperature Liquid pitch and the preparation method and application thereof.
Background technique
When Normal Atmospheric Temperature Liquid pitch is due to using without heating, thus production, in terms of to equipment, weather, personnel
Requirement it is lower, in the maintenance of road have significant advantage.Currently, traditional Normal Atmospheric Temperature Liquid pitch (emulsified asphalt,
Solvent type Normal Atmospheric Temperature Liquid pitch) the poor problem of generally existing performance, it is difficult to achieve the effect that hot-mix asphalt mixture；In addition,
For the Normal Atmospheric Temperature Liquid pitch of better performances, often the prices of raw materials are higher.How under conditions of lower cost room temperature is realized
Superior performance this purpose of asphalt material is one of the heavy difficulties that current ambient temperature fluid bituminous material is faced.
Plant asphalt is the waste residue generated in vegetable oil process, i.e. vegetable oil residue, since its color is close with pitch,
So being called plant asphalt.It is a kind of reproducible bio-based materials, from it but in fact, it is different from asphalt
Seen on composition, by about 10% sterol, 5% vitamin E and a large amount of higher fatty acids form.Currently, its main application has:
It is added to production casting binder, rubber softener, concrete prefabricated interleaving agent, black printed ink, asphalt paint, coating, table
Face active carbon, leather agent and heavy fuel etc..
Since plant asphalt and asphalt have similitude in chemical composition, thus a part of petroleum drip can be substituted
Blueness, and the performance of pitch is influenced smaller.Chinese patent announces CN102304289A and discloses a kind of utilization plant asphalt addition
To asphalt as road asphalt and production method, then under conditions of substituting part asphalt, moreover it is possible to improve pitch
The high-temperature stability of viscosity and mixture.Chinese patent announces CN104629392A and discloses a kind of environmental protection based on plant asphalt
Type Thief zone emulsified asphalt mixes that plant asphalt, resin, the preparation such as bleeding agent price price be low, emulsified asphalt of good penetrability.
Chinese patent announce CN105602263A disclose a kind of plant asphalt lotion and preparation method and application its emulsion type it is modified
Plant asphalt water-repellent paint and preparation method.It is directed to utilize plant asphalt vegetation water-repellent paint.
From document above as can be seen that replacing the way of asphalt to be feasible by plant asphalt, and have good
Economy.But plant asphalt mainly in the prior art, is applied to hot-mix asphalt mixture technology, or is applied to
It is emulsified asphalt or the asphalt waterproofing paint as adhesive layer or permeable layers when room temperature pitch, rather than as the normal of road structure
Advise asphalt and cold asphalt mixture.
Summary of the invention
To solve at least partly technical problem in the prior art, the present invention provides a kind of biology base Normal Atmospheric Temperature Liquid pitch,
Performance when plant asphalt being made to prepare road room temperature pitch as substituting agent (modifying agent) greatly improves, when avoiding direct use
Can not be as the conventional pitch mixture and cold asphalt mixture of road structure the problem of.Specifically, the present invention includes the following contents.
The first aspect of the present invention provides a kind of biology base Normal Atmospheric Temperature Liquid pitch, and it includes 30-40 parts by weight matrix petroleum
Pitch, 40-50 parts by weight biology base softening agent and part by weight modified dose of 15-25.
Preferably, the biology base softening agent includes unsaturated fatty acid and plant asphalt, and the unsaturated fatty acid
Weight ratio with the plant asphalt is 0.75-1.15:1.
Preferably, the unsaturated fatty acid is selected from least one of the group being made of oleic acid, linoleic acid plus linolenic acid.
Preferably, the modifying agent includes epoxy resin and polyacrylamide, and the weight ratio of the two is 2-3:1.
The second aspect of the present invention provides a kind of preparation method of biology base Normal Atmospheric Temperature Liquid pitch comprising following steps:
(1) matrix asphalt is heated to 140-160 DEG C；
(2) biology base softening agent is heated to 40-60 DEG C, be added in the matrix asphalt in (1) after heating, first
After speed stirring, it is spare that state is kept stirring with second speed, First Speed is greater than second speed；
(3) modifying agent is added in (2), to get biology base Normal Atmospheric Temperature Liquid pitch of the invention after stirring with First Speed；
Wherein, the dosage of matrix asphalt is 30-40 parts by weight, and the dosage of biology base softening agent is 40-50 parts by weight
Dosage with modifying agent is 15-25 parts by weight.
The third aspect of the present invention provides a kind of biology base Normal Atmospheric Temperature Liquid asphalt, and it includes biology base room temperature liquid
Body pitch, hardening agent and gradation are gathered materials, and the biology base Normal Atmospheric Temperature Liquid pitch is biology base room temperature liquid described in first aspect
Body pitch, hardening agent are the 12-15wt% of plant base Normal Atmospheric Temperature Liquid pitch.
Preferably, the hardening agent includes nanometer calcium carbonate, calcium oxide and portland cement.
Preferably, the hardening agent is made of nanometer calcium carbonate, calcium oxide and portland cement, and the weight between three
Than for 4-5:1:5.
Preferably, the weight ratio that biology base Normal Atmospheric Temperature Liquid pitch, hardening agent and gradation are gathered materials is 6-8:0.78-1.04:
100。
Biology base Normal Atmospheric Temperature Liquid pitch of the invention makes plant asphalt prepare the drip of road room temperature as substituting agent (modifying agent)
Performance when green greatly improves, can not be as the conventional pitch mixture and cold-patch material of road structure when avoiding direct use
The problem of material.It can be applied in road surface and/or constructing road.It is especially convenient to be used as road surface pit repairing, newly-built road
The material of making, and there is at low cost, intensity height and the fast feature of strength development.
Specific embodiment
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as to limit of the invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
It should be understood that it is to describe special embodiment that heretofore described term, which is only, it is not intended to limit this hair
It is bright.In addition, for the numberical range in the present invention, it is thus understood that specifically disclose the range upper and lower bound and they it
Between each median.Median and any other statement value in any statement value or stated ranges or in the range
Lesser range is also included in the present invention each of between interior median.These small range of upper and lower bounds can be independent
Ground includes or excludes in range.
Unless otherwise stated, all technical and scientific terms used herein has the routine in field of the present invention
The normally understood identical meanings of technical staff.Although the present invention only describes preferred method and material, of the invention
Implement or also can be used and similar or equivalent any method and material described herein in testing.The institute mentioned in this specification
There is document to be incorporated by reference into, to disclosure and description method relevant to the document and/or material.It is incorporated to any
When document conflicts, it is subject to the content of this specification.Unless otherwise stated, " % " is the percentage based on weight, " part "
Refer to parts by weight.
" biology base Normal Atmospheric Temperature Liquid pitch " of the invention refers to the pitch with room temperature mobility.Biology base of the invention is normal
Without heating when geothermal liquid pitch uses.With traditional Normal Atmospheric Temperature Liquid pitch such as emulsified asphalt, solvent type Normal Atmospheric Temperature Liquid pitch
Difference, Normal Atmospheric Temperature Liquid pitch of the invention contain plant asphalt.
" room temperature mobility " of the invention refers to has mobility at a temperature of 25 ± 5 DEG C.The property can be seen by visual observation
Examine obvious judgement.When being measured according to T0625-2000 Li Qingbushi rotary viscosity test, 60 DEG C of cloth of pitch of the invention
Family name's viscosity is 3.0Pas hereinafter, it is preferred that 2.5Pas is hereinafter, more preferably 2.0Pas or less.On the other hand, usually
1.0Pas or more, preferably 1.5Pas or more.
[biology base Normal Atmospheric Temperature Liquid pitch]
The first aspect of the present invention provides a kind of biology base Normal Atmospheric Temperature Liquid pitch, and it includes 30-40 parts by weight matrix petroleum
Pitch, 40-50 parts by weight biology base softening agent and part by weight modified dose of 15-25.Preferably, in the present invention, biology base softening agent
It is greater than 1, preferably greater than 1.2 with the weight ratio of matrix asphalt, thus may make biology base Normal Atmospheric Temperature Liquid prepared by the present invention
Pitch has good working performance at normal temperature.
Matrix asphalt
Matrix asphalt of the invention is the residue after crude distillation.Matrix asphalt one of the invention at normal temperature
As be semisolid or solid.Preferably, it is 20%-60% that the content of oil, which is based on weight, in matrix asphalt of the invention,
Preferably 25%-50%, more preferable 25%-38%.The the content of oil the high more is conducive to the raising of mobility.Base of the invention
It is 10%-20%, preferably 10%-15% that the content of colloid, which is based on weight, in matter asphalt.The content of colloid is too low, although then
Mobility with higher, but viscosity and ductility are bad, are unfavorable for the raising of initial strength.Matrix asphalt studies on asphaltene
Content be based on weight be 10%-30%, preferably 10%-20%.Asphalt content of the invention more high softening-point is higher, sticky
More.Matrix asphalt of the invention also includes a small amount of bitumencarb and like carbon object, preferably its content be based on weight be 3% with
Under, preferably 2% or less.The ingredient of above range is conducive to reduce the viscosity to gained pitch while realizing mobility and prolong
The influence of degree.
The dosage of mesostroma asphalt of the present invention is generally 30-40 parts by weight, preferably 32-28 parts by weight, more preferably
32-36 parts by weight, such as matrix asphalt dosage are 35 parts by weight.
Biology base softening agent
Biology base softening agent of the invention preferably comprises unsaturated fatty acid and plant asphalt.Biology base softening of the invention
The dosage of agent is usually 40-50 parts by weight, preferably 42-48 parts by weight, more preferable 43-46 parts by weight.
Unsaturated fatty acid of the invention is not particularly limited, and the example of unsaturated fatty acid includes but is not limited to oleic acid, Asia
Oleic acid and linolenic acid.The present invention can be used one of above-mentioned substance or be applied in combination therein a variety of.In the feelings of multiple combinations
Under condition, the ratio of various unsaturated fatty acids is not limited, and can be any suitable ratio.
Plant asphalt of the invention refers to the waste residue generated in vegetable oil process, i.e. vegetable oil residue.With asphalt
Difference is a kind of reproducible bio-based materials.Under normal circumstances, plant asphalt is by about 10% sterol, 5% vitamin E
It is formed with a large amount of higher fatty acids.
In the present invention, the biology base softening agent used for unsaturated fatty acid and plant asphalt, one side plant asphalt with
Unsaturated fatty acids seemingly, all have linear or class line character structure, more importantly one end is activation polarization carboxyl (parent
It is water base), another section is inactive oleophylic hydroxyl (hydrophobic group), under the action of heating and stirring, the parent of biology base softening agent
Oil base mutually attracts with pitch nonpolar molecule and is combined into one；And the nonpolar molecule of hydrophilic group and matrix pitch mutually repels and
Leave pitch.With the development of the process of intermolecular stress balance, biology base softening agent molecule is gathered in matrix by lipophilic group
Bituminous liquids surface, and hydrophilic group is then externally formed with " barrier ", so that the association between matrix pitch reduces, Jin Erji
The surface tension and viscosity of matter pitch reduce, and form the cold mixing plant asphalt that low temperature can flow.On the other hand, since plant drips
Its green main component is fatty acid, has good compatibility with matrix asphalt, thus can be in substitution matrix asphalt
While, thickening thickening can even be achieved the effect that by not influencing its performance, thus the reduction of cost of implementation.
The weight ratio of unsaturated fatty acid and plant asphalt is generally 0.75-1.15 in biology base softening agent of the invention:
1, preferably 0.8-1.1:1.Preferably, biology base softening agent unsaturated fatty acid and the modulation of plant asphalt aforementioned proportion range fit
It forms, preferred ratio is 0.85:1.
Modifying agent
Modifying agent of the invention preferably comprises epoxy resin and polyacrylamide.Under normal conditions, epoxy resin and poly- third
The weight ratio of acrylamide is 2-3:1, preferably 2.2-2.8:1.In certain embodiments, modifying agent is by epoxy resin and polypropylene
Amide composition, its ratio be 2.5:1.Modifying agent of the invention is used to improve the performance of matrix pitch after liquefaction.
[preparation method of biology base Normal Atmospheric Temperature Liquid pitch]
The preparation method of biology base Normal Atmospheric Temperature Liquid pitch of the invention at least includes the following steps:
(1) matrix asphalt is heated to 140-160 DEG C；
(2) biology base softening agent is heated to 40-60 DEG C, be added in the matrix asphalt in (1) after heating, first
After speed stirring, it is spare that state is kept stirring with second speed；
(3) modifying agent is added in (2), to get biology base Normal Atmospheric Temperature Liquid pitch of the invention after stirring with First Speed；
Wherein, the dosage of matrix asphalt is 30-40 parts by weight, and the dosage of biology base softening agent is 40-50 parts by weight
Dosage with modifying agent is 15-25 parts by weight.
In the present invention, the first mixing speed is typically larger than the second mixing speed.Preferably, the first mixing speed is 80-
250r/min, more preferable 100-200r/min.Preferably, the second mixing speed is 30-50r/min, more preferably 35-45r/
min。
In an exemplary embodiment, preparation method of the invention the following steps are included:
(1) will matrix asphalt weighed by weight be heated to 140-160 DEG C after keep the temperature it is spare；
(2) biology base softening agent is heated to 40-60 DEG C, be added in the matrix asphalt handled through step (1), to turn
The speed that speed is 100-200r/min stirs 10-15 minutes, and spare with the stirring of the speed of 30-50r/min；
(3) modifying agent weighed by weight is added, is stirred 10-15 minutes with revolving speed for the speed of 100-200r/min,
Obtain biology base Normal Atmospheric Temperature Liquid pitch；
(4) it is fitted into container, is sealed, it is spare.
[biology base Normal Atmospheric Temperature Liquid asphalt]
The third aspect of the present invention provides biology base Normal Atmospheric Temperature Liquid asphalt, and it includes biology base of the invention is normal
Geothermal liquid pitch, hardening agent and gradation are gathered materials.Hardening agent is the 12-15wt% of plant base Normal Atmospheric Temperature Liquid pitch in the present invention.This
In invention, the weight ratio that biology base Normal Atmospheric Temperature Liquid pitch, hardening agent and gradation are gathered materials is 6-8:0.78-1.04:100, preferably
6.5-7.5:0.8-1.0:100。
In the present invention, hardening agent generally refers to the inorganic reinforcement comprising nanometer calcium carbonate, calcium oxide and portland cement.
Preferably, the weight ratio between nanometer calcium carbonate, calcium oxide and portland cement three is 4-5:1:5.
Known method preparation can be used in biology base Normal Atmospheric Temperature Liquid asphalt of the invention.In exemplary implementation scheme
In, preparation method of the invention includes making biology base Normal Atmospheric Temperature Liquid pitch, hardening agent and gradation gather materials to carry out according to required ratio
Mix obtains biology base Normal Atmospheric Temperature Liquid asphalt.
When biology base Normal Atmospheric Temperature Liquid asphalt uses artificial mix mode, bitumen aggregate ratio takes large values, i.e., biology base is normal
Geothermal liquid pitch: gradation is gathered materials=8:100；When biology base Normal Atmospheric Temperature Liquid asphalt uses machine mixing mode, bitumen aggregate ratio
Get the small value, i.e. biology base Normal Atmospheric Temperature Liquid pitch: gradation is gathered materials=6:100.
In the present invention, gradation gather materials should preferably meet it is right in " standard specification for construction and acceptance of highway asphalt pavement " JTG F40-2017
In the requirement with gradation of gathering materials.
In biology base Normal Atmospheric Temperature Liquid asphalt of the invention, by with matrix asphalt, biology base softening agent, change
Property agent and hardening agent form completely new system, efficiently solve under asphalt material room temperature it is flowable, can the working performances such as mix
With the intensity after construction making.
In the present invention, by introducing inorganic active hardening agent, to make it that can quickly reach expected with after aggregate blending
Intensity.Its reason may is that firstly, biology base Normal Atmospheric Temperature Liquid pitch is in contact with mineral aggregate, inorganic active hardening agent
It can be rearranged afterwards in the chemical constituent of generation, form the diffusion structure film that a layer thickness is δ, promote the drip of biology base Normal Atmospheric Temperature Liquid
Green viscosity is increased considerably with solvent membrane contact surface, generates intensity.It is not compensated further, since having in inorganic active hardening agent
The molecular force of cation and inorganic calcium salt anion generates absorption to the maximum activity component of pitch, the surface-active point in pitch
Sub- end is oriented to calcium salt, rather than polarity orientation comes into full contact with hair in biology base Normal Atmospheric Temperature Liquid pitch in the case where mixing
Biochemical absorption, the asphaltene molecule being adsorbed are fixed on miberal powder surface in the form of chemical bond.And matrix asphalt and biology
The most active component of base softening agent belongs to macromolecule carboxylic acid, and polar end is carboxyl, and passivation partly belongs to hydrocarbon-based.By
Chemical interaction concept, the hydrogen ion in carboxyl will be exchanged with inorganic active hardening agent with the cation in mineral aggregate, formation
Naphthenate not soluble in water and be dissolved in nonpolar high-molecular hydrocarbons and oil.Asphaltene molecule and anion are again
Molecular force is generated, and then produces the intensity of asphalt.
[application of biology base Normal Atmospheric Temperature Liquid pitch]
Biology base Normal Atmospheric Temperature Liquid pitch of the invention can be applied in road surface and/or constructing road, such as, it is convenient to it uses
Make the material of road surface pit repairing, newly-built urban road laying, and there is at low cost, intensity height and the fast feature of strength development.
Embodiment
One, the preparation of biology base Normal Atmospheric Temperature Liquid pitch
Weigh 40 parts of matrix asphalt, 45 parts of biology base softening agent and 15 parts of modifying agent respectively by weight.Wherein give birth to
Object base softening agent is from unsaturated fatty acid and plant asphalt in modulating with 0.9:1 ratio；Unsaturated fatty acid is oleic acid；
Wherein by epoxy resin and polyacrylamide, 2.5:1 is configured modifying agent in proportion.Specific preparation process is as follows:
Above-mentioned matrix asphalt weighed by weight is heated to keeping the temperature after 140 DEG C spare by step 1；
Biology base softening agent is heated to 50 DEG C, is added in the matrix asphalt handled through step 1 by step 2, to turn
The speed that speed is 100r/min stirs 10 minutes, and spare with the stirring of the speed of 30r/min；
Modifying agent weighed by weight is added in step 3, is stirred 15 minutes, is made for the speed of 100r/min with revolving speed
To biology base Normal Atmospheric Temperature Liquid pitch；
Step 4 is fitted into container, is sealed, spare.
Two, the preparation of mixture
By the biology base Normal Atmospheric Temperature Liquid pitch of preparation: hardening agent: gradation is gathered materials according to 8:1.04:100 ratio using artificial
Carry out mix.Wherein, hardening agent is uniformly configured by nanometer calcium carbonate, calcium oxide, portland cement according to the ratio mix of 5:1:5
It forms.Wherein, gradation is gathered materials the wanting of AC-13 gradation in satisfaction " standard specification for construction and acceptance of highway asphalt pavement " JTG F40-2017
It asks.
Embodiment 2
Other than 35 parts of matrix asphalt, 40 parts of biology base softening agent and 20 parts of modifying agent, other and 1 phase of embodiment
Together.
Comparative example 1
Other than the dosage of matrix asphalt is become 50 parts, remaining is same as Example 1.
Comparative example 2
Other than the dosage of biology base softening agent is become 30 parts, remaining is same as Example 1.
Comparative example 3
In addition to biology base Normal Atmospheric Temperature Liquid pitch: hardening agent: gradation gather materials according to 6:0.5:100 ratio carry out mix with
Outside, remaining is same as Example 1.
Comparative example 4
It is not being heated in preparation method other than biology base softening agent (for 20 DEG C of room temperature), remaining is same as Example 1.
In the various embodiments described above, for plant asphalt pitch substitution amount 50% or so, cost declines 20% or more, in test
The performance for stating embodiment and comparative example, the biology base Normal Atmospheric Temperature Liquid asphalt that it is mixed, using " highway engineering pitch
And Asphalt Mixture Experiment regulation " Marshall Test is tested in (JTG E20-2011), test result such as:
- 1 test result of table
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more
Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention
Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
Claims (10)
1. a kind of biology base Normal Atmospheric Temperature Liquid pitch, which is characterized in that include 30-40 parts by weight matrix asphalt, 40-50 weight
Part biology base softening agent and part by weight modified dose of 15-25.
2. biology base Normal Atmospheric Temperature Liquid pitch according to claim 1, which is characterized in that the biology base softening agent includes not
Saturated fatty acid and plant asphalt, and the weight ratio of the unsaturated fatty acid and the plant asphalt is 0.75-1.15:1.
3. biology base Normal Atmospheric Temperature Liquid pitch according to claim 2, which is characterized in that the unsaturated fatty acid be selected from by
At least one of oleic acid, group of linoleic acid plus linolenic acid composition.
4. biology base Normal Atmospheric Temperature Liquid pitch according to claim 1, which is characterized in that the modifying agent includes epoxy resin
And polyacrylamide, and the weight ratio of the two is 2-3:1.
5. a kind of preparation method of biology base Normal Atmospheric Temperature Liquid pitch, which comprises the following steps:
(1) matrix asphalt is heated to 140-160 DEG C；
(2) biology base softening agent is heated to 40-60 DEG C, be added in the matrix asphalt in (1) after heating, in First Speed
After stirring, it is spare that state is kept stirring with second speed, First Speed is greater than second speed；
(3) modifying agent is added in (2), to get biology base Normal Atmospheric Temperature Liquid pitch of the invention after stirring with First Speed；
Wherein, the dosage of matrix asphalt is 30-40 parts by weight, and the dosage of biology base softening agent is 40-50 parts by weight and changes
Property agent dosage be 15-25 parts by weight.
6. a kind of biology base Normal Atmospheric Temperature Liquid asphalt, which is characterized in that comprising biology base Normal Atmospheric Temperature Liquid pitch, hardening agent and
Gradation is gathered materials, and the biology base Normal Atmospheric Temperature Liquid pitch is according to the described in any item biology base Normal Atmospheric Temperature Liquids of claim 1-4
Pitch, hardening agent are the 12-15wt% of plant base Normal Atmospheric Temperature Liquid pitch.
7. biology base Normal Atmospheric Temperature Liquid asphalt according to claim 6, which is characterized in that the hardening agent includes to receive
Rice calcium carbonate, calcium oxide and portland cement.
8. biology base Normal Atmospheric Temperature Liquid asphalt according to claim 7, which is characterized in that the hardening agent is by nanometer
Calcium carbonate, calcium oxide and portland cement composition, and the weight ratio between three is 4-5:1:5.
9. biology base Normal Atmospheric Temperature Liquid asphalt according to claim 7, which is characterized in that the drip of biology base Normal Atmospheric Temperature Liquid
The weight ratio that green, hardening agent and gradation are gathered materials is 6-8:0.78-1.04:100.
10. biology base Normal Atmospheric Temperature Liquid pitch answering in road surface and/or constructing road according to claim 1-4
With.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388939.2A CN110054907B (en) | 2019-05-10 | 2019-05-10 | Bio-based normal-temperature liquid asphalt and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388939.2A CN110054907B (en) | 2019-05-10 | 2019-05-10 | Bio-based normal-temperature liquid asphalt and preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110054907A true CN110054907A (en) | 2019-07-26 |
| CN110054907B CN110054907B (en) | 2021-05-14 |
Family
ID=67322747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910388939.2A Expired - Fee Related CN110054907B (en) | 2019-05-10 | 2019-05-10 | Bio-based normal-temperature liquid asphalt and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110054907B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126087A (en) * | 2020-09-22 | 2020-12-25 | 闵珩 | High-softening-point asphalt particles and preparation method thereof |
| CN114956668A (en) * | 2022-04-26 | 2022-08-30 | 长沙理工大学 | Preparation method and application of normal-temperature semi-flexible composite material |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013142A (en) * | 2011-09-22 | 2013-04-03 | 北京嘉格伟业筑路科技有限公司 | Waste tire rubber powder plant asphalt material and preparation method thereof |
| CN104610769A (en) * | 2015-02-10 | 2015-05-13 | 北京市市政工程研究院 | Normal-temperature-modified asphalt for high-strength cold-laid asphalt mixture and preparation method of normal-temperature-modified asphalt |
| EP3095821A1 (en) * | 2014-01-17 | 2016-11-23 | Maeda Road Construction Co., Ltd | Asphalt mixture, method for producing same and paving method using same |
| US9617425B1 (en) * | 2015-12-21 | 2017-04-11 | Maeda Road Construction Co., Ltd. | Asphalt mixture, process for production of same, and paving method using same |
| CN107151454A (en) * | 2017-05-25 | 2017-09-12 | 安徽梅兰园林景观工程有限公司 | A kind of environment-friendly type gardens ground surface material and preparation method |
| JP6458194B1 (en) * | 2018-08-31 | 2019-01-23 | 世紀東急工業株式会社 | Room temperature asphalt mixture |
-
2019
- 2019-05-10 CN CN201910388939.2A patent/CN110054907B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103013142A (en) * | 2011-09-22 | 2013-04-03 | 北京嘉格伟业筑路科技有限公司 | Waste tire rubber powder plant asphalt material and preparation method thereof |
| EP3095821A1 (en) * | 2014-01-17 | 2016-11-23 | Maeda Road Construction Co., Ltd | Asphalt mixture, method for producing same and paving method using same |
| CN104610769A (en) * | 2015-02-10 | 2015-05-13 | 北京市市政工程研究院 | Normal-temperature-modified asphalt for high-strength cold-laid asphalt mixture and preparation method of normal-temperature-modified asphalt |
| US9617425B1 (en) * | 2015-12-21 | 2017-04-11 | Maeda Road Construction Co., Ltd. | Asphalt mixture, process for production of same, and paving method using same |
| JP2017114689A (en) * | 2015-12-21 | 2017-06-29 | 前田道路株式会社 | Asphalt mixture, method for producing the same, and paving method using the same |
| CN107151454A (en) * | 2017-05-25 | 2017-09-12 | 安徽梅兰园林景观工程有限公司 | A kind of environment-friendly type gardens ground surface material and preparation method |
| JP6458194B1 (en) * | 2018-08-31 | 2019-01-23 | 世紀東急工業株式会社 | Room temperature asphalt mixture |
Non-Patent Citations (1)
| Title |
|---|
| 朱德武: "植物沥青在道路工程中的应用研究", 《山东交通科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126087A (en) * | 2020-09-22 | 2020-12-25 | 闵珩 | High-softening-point asphalt particles and preparation method thereof |
| CN114956668A (en) * | 2022-04-26 | 2022-08-30 | 长沙理工大学 | Preparation method and application of normal-temperature semi-flexible composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110054907B (en) | 2021-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106431125B (en) | A kind of cold mixing type chromatic bitumen mixture and preparation method | |
| CN108726924B (en) | Response type Cold bituminous mixture and preparation method thereof | |
| US7547356B2 (en) | Synthetic asphalt recycled tire rubber emulsions and processes for making them | |
| CA2669383C (en) | Bituminous emulsions | |
| CN103788662B (en) | Emulsified bitumen and its preparation method and application and waterproof paint and water-proof coating | |
| CN102092988B (en) | Warm-mixed asphalt mixture and preparation method thereof | |
| CN109575310A (en) | A kind of anionic emulsified modified asphalt and preparation method thereof and a kind of high binding type soluble asphalt water-repellent paint of anion | |
| CN103554933B (en) | For the high-adhesion priming oil and preparation method thereof of cement stabilized macadam base | |
| CN105001653B (en) | A kind of mist envelope conserving material and its preparation method and application | |
| DK2303950T3 (en) | Clear synthetic binder emulsion | |
| CN110054907A (en) | Biology base Normal Atmospheric Temperature Liquid pitch and the preparation method and application thereof | |
| CN102702760A (en) | Fog seal modified emulsified asphalt and preparation method thereof | |
| CN102532924A (en) | Normal temperature solidified thermosetting epoxy bitumen material and preparation method thereof | |
| CN107827396A (en) | Cold mixing color asphalt concrete and preparation method thereof | |
| CN108975760A (en) | A kind of reinforcing agent and application modified for acidity aggregate asphalt | |
| CN108395707B (en) | A kind of patching material of Colorful Asphalt Pavement and preparation method thereof | |
| CN108752850A (en) | A kind of graphene oxide Modified coloured asphalt cementitious matter and preparation method thereof | |
| CN103881401A (en) | Waste rubber powder-modified emulsified asphalt and preparation method thereof | |
| CN109810520A (en) | One kind having both the high glue pitch of high performance low-temperature environment-friendlyization and its production technology | |
| CN109267452A (en) | Mixture and its preparation method and application based on road surface reclaimed materials cold renewal | |
| CN108610529A (en) | A kind of water-soluble graphene modified color emulsified asphalt and preparation method thereof | |
| CN109280320A (en) | Normal-temperature colored pitch of response type and its preparation method and application | |
| CN108129861A (en) | Modified emulsifying asphalt and preparation method thereof | |
| CN106867358B (en) | A kind of wear-resisting low noise type road surface repair layer and preparation method thereof | |
| CN105802260A (en) | Epoxy resin curing material system for road epoxy asphalt and preparation method of epoxy resin curing material system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211022 Address after: 410205 room 306, third floor, R & D East Building, Xiangyou science and Technology Park, No. 2 Yulan Road, high tech Zone, Changsha City, Hunan Province Patentee after: HUNAN XINCHANGSHENG MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: CHANGSHA University OF SCIENCE AND TECHNOLOGY Patentee after: Changxing Technology Group Co.,Ltd. Address before: Room 306, 3rd floor, Xiangyou science and technology R & D East Building, 2 Yulan Road, high tech Zone, Changsha City, Hunan Province, 410205 Patentee before: HUNAN XINCHANGSHENG MATERIAL TECHNOLOGY Co.,Ltd. Patentee before: Changxing Technology Group Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |