CN106045358A - Method for improving compatibility and bonding performance of waste rubber particles and cement - Google Patents
Method for improving compatibility and bonding performance of waste rubber particles and cement Download PDFInfo
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- CN106045358A CN106045358A CN201610373527.8A CN201610373527A CN106045358A CN 106045358 A CN106045358 A CN 106045358A CN 201610373527 A CN201610373527 A CN 201610373527A CN 106045358 A CN106045358 A CN 106045358A
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- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
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- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/08—Diatomaceous earth
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/20—Waste materials; Refuse organic from macromolecular compounds
- C04B18/22—Rubber, e.g. ground waste tires
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/50—Flexible or elastic materials
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/50—Flexible or elastic materials
- C04B2111/503—Elastic materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a method for improving the compatibility and bonding performance of waste rubber particles and cement, and belongs to the field of building materials. The method aims at solving the problems of poor compatibility and poor bonding performance of waste rubber particles and a cement base. In the method, inorganic inert powder is embedded in waste rubber particles, and the inorganic inert powder material and the rubber particles can be mixed in any proportion according to application needs; by embedding the inorganic inert powder in the rubber powder through a physical method, the bonding strength of rubber cement base powder and cement paste can be significantly improved, the density of the rubber cement base powder can be improved at the same time, and the rubber cement base powder can be uniformly distributed in concrete.
Description
The application is the divisional application of original application " a kind of waste rubber powder processing method for cement-based material ", former Shen
Please the applying date: on February 14th, 2014, application number: 2014100517361.
Technical field
The present invention relates to building materials field, be specifically a kind of waste and old rubber particle and cement compatibility cementability of strengthening
Method.
Background technology
Over nearly 30 years, the developed country such as the U.S., Canada, Japan, Korea S has contemplated that the waste tire rubber that will pulverize
Grain is applied in cement-based material, and Zhu professor (being University Of Tianjin professor now) of Arizona State university is found by research,
The cement-based material of mix 760cm3 at least can utilize rubber grain produced by 5 junked tires, and exists in August, 2006
In the construction process of one hundred houses east, Wu Xiang road two, Wuqing District, Tianjin mouth bridge, Rubber Concrete is used to carry out first
Deck paving.In the use of so far 7 years, observe and do not find that pave-load layer cracks and cracking phenomena.For observed result,
Analyze engineering and the economy of the Rubber Concrete being applied to deck paving.Result shows: deck paving is rubber collection
One of material concrete application having the fine suitability and advantage, its durability obtains preliminary identification, is worth further research promotion,
Therefore Latex cement sill can alleviate the environmental pollution that junked tire accumulation is caused to a great extent, has the biggest
Environmental protection, social benefit.
Many research shows, after waste rubber grain is applied to cement-based material, the elasticity of cement-based material increases permissible
Improve its shock resistance, freeze proof, cracking resistance, absorb sound, be incubated, the performance such as heat insulation, the most also have anti-skidding, eliminate the noise, anti salt spray corrosion,
Anti-ground turns over the performances such as alkali, but due to the hydrophobicity of waste Crumb rubber, with the poor compatibility of cement-based material, easily causes layering,
Make its intensity decline to a great extent, limit its application significantly.
The reduction of cement concrete strength can be slowed down by rubber particle surface modification, be applied to cement-based material at present
Rubber particle surface method of modifying mainly have the means such as ultrasonic wave water washing, ozone or sulfur trioxide activation, NaOH solution cleaning
Rubber powder surface is made to combine upper hydrophilic polar group, such as carboxyl, sulfonic group etc..The middle promulgated by the State Council of Publication No. CN101638465A
Bright patent, discloses a kind of rubber particle surface method of modifying for cement-based material, and concrete technical scheme is: first by propylene
Acid is configured to ethanol solution, then in the acrylic acid-ethanol solution described in being added by the Polyethylene Glycol that mean molecule quantity is 1000, spreads
At rubber particle surface, then aqueous solution will be configured to as catalyst potassium peroxydisulfate, be sprinkling upon rubber particle surface.In blender
It is sufficiently stirred for several minutes, then carries out reacting by heating 1 hour at 80 DEG C ~ 90 DEG C, obtain modified rubber powder.Although this patented technology
The more convenient waste rubber grain surface modification that solves, but practice of construction is far smaller than cement mortar due to waste Crumb rubber density
Density so that rubber powder easily floats on concrete surface, causes stirring layering, is unfavorable for construction.
Secondly, the method for modifying of the waste and old rubber particle used at present is mainly chemical surface modification, by by acid, alcohol
Deng spray solution on rubber grain, by modes such as stirring, heating so that the surface of rubber grain has certain hydrophilic
Property, but for rubber grain inside, it is still that hydrophobicity, does not infiltrates with inorganic matters such as cement mortars, causes rubber
Grain and the poor compatibility of cement mortar；Simultaneously as the density of rubber grain is less than water and cement mortar, when rubber grain is added
All in cement mortar, hydrophobicity and its density within rubber grain are less than cement mortar, cause rubber grain to rise, make
Become lamination, have a strong impact on the quality of concrete.
Summary of the invention
It is an object of the invention to, for waste rubber grain surface modification cost height have again chemical material three waste discharge and
The problems such as the construction inconvenience that cement slurry density and waste Crumb rubber density variation cause greatly, it is provided that the enhancing of a kind of lower cost is waste and old
Rubber grain and the method for cement based compatibility cementability, this method makes Latex cement original washing powder the most cementing with cement based, with
Time mate with the cement mortar of different densities according to Latex cement original washing powder density and to be easy to construction so that Latex cement original washing powder substantially according to
Design requirement is uniformly distributed in cement concrete.
The technical solution used in the present invention is as follows:
The invention discloses a kind of method strengthening waste and old rubber particle and cement compatibility cementability, by waste old
Embed inert inorganic powders in Li, comprise the steps:
1) inert inorganic powders material is mixed with waste rubber grain；
2) mixture step 1 obtained makes inert inorganic powders material embed waste Crumb rubber by physical method.
In the present invention, inert inorganic powders material described in step 1 refers to be not susceptible to the inorganic material of chemical reaction
Powder, includes but not limited to kieselguhr, flyash, blanc fixe, Iron Ore Powder, quartz sand powder, agstone, Pulvis Talci, phosphorus ore
Powder, asbestos breeze, graphite powder, silica flour etc.；Its particle diameter can be adjusted according to actual needs, in an instantiation, and institute
State inert inorganic powders material and waste rubber grain particle diameter not less than 10 mesh, such as: 10 mesh, 20 mesh, 30 mesh, 40 mesh, 50 mesh and
60 mesh etc..
In the present invention, described inert inorganic powders material can mix by a certain percentage with waste rubber grain, at one
In concrete example, inert inorganic powders material is 3%-70%:97%-30% with the weight ratio of waste rubber grain.Both ratios
Can be adjusted according to the requirement of actual cement mortar proportioning, when cement slurry density is higher, inert inorganic powders material is with useless
In the mixture of rubber grain, the comparision contents of waste rubber grain is high, when cement slurry density is relatively low, and inert inorganic powders material
High with the comparision contents of inert inorganic powders material in the mixture of waste rubber grain.In the present invention, inert inorganic powders material
Material shared part by weight in the mixture can be 5%, 10%, 20%, 30%, 40%, 50%, 60% or 70%, and waste rubber grain is mixed
In compound, shared part by weight can be 95%, 90%, 80%, 70%, 60%, 50%, 40% or 30%.
Physical method described in step 2 of the present invention can be to include but not limited to that mechanical force rolls, screw extrusion, high speed are cut
Cut, airflow milling head-on collision, the method such as ultrasonic blending process.By the method for physics so that in described inert inorganic powders material
One or more be embedded in waste Crumb rubber, this embedding can be to have fully embedded into, it is also possible to is to be partially submerged into.By this side
The rubber powder mixture that method obtains has three kinds of physical forms: the rubber powder that a. inorganic inert dusty material is not embedded into, b. is inorganic
Inert powder material embeds rubber powder and forms complex, c. inorganic inert dusty material individualism granule.
By step 1 and the process of 2, the blend that inorganic inert dusty material and the rubber powder obtained is inlayed is referred to as rubber
Cement original washing powder, it has with cement good cementing, thus it is strong with cement slurry interface viscose glue to increase substantially Latex cement original washing powder
Degree, simultaneously because inorganic inert powder embeds in rubber powder, the density increasing Latex cement original washing powder makes rubber powder be not easy
Upwards isolate layering, uniformly divide according to the Latex cement original washing powder obtained by regulation rubber grain and inorganic inert dusty material ratio
It is dispersed in cement concrete.
The beneficial effects of the present invention is:
1, inorganic inert dusty material and rubber grain can need mix with arbitrary proportion according to application, close according to cement based
The Latex cement original washing powder of degree preparation corresponding density, to reach Latex cement original washing powder and cement based and uniformly to mix, it is to avoid is layered；
2, rubber powder is embedded by physical method by inorganic inert dusty material, it is possible to dramatically increase Latex cement original washing powder and cement
Slurry bonding strength, increases Latex cement original washing powder density, it is simple to Latex cement original washing powder is uniformly distributed in concrete simultaneously.
Accompanying drawing explanation
Fig. 1 is the inorganic inert dusty material microstructure with rubber powder embedding monomer altogether of the present invention；
Fig. 2 is the microstructure of the Latex cement original washing powder of the present invention；
Fig. 3 is Latex cement original washing powder and the contrast of General Purpose Rubber powder hydrophilic of the present invention, is Latex cement base in left sample cup in figure
Powder (60 mesh), is General Purpose Rubber powder (60 mesh) in right sample cup；
Fig. 4 is the rupture strength test result of the embodiment of the present invention 1 rubber concrete；
Fig. 5 is the intensity test result of the embodiment of the present invention 1 rubber concrete；
Fig. 6 is oleo stock Behavior of Hardened Cement Paste (left) and 3% robber cement mudstone (right) the damage-form comparison diagram of the embodiment of the present invention 2；
Fig. 7 is blank sample Behavior of Hardened Cement Paste (left) and the elastic modelling quantity comparison diagram of 6% Latex cement (right) of the embodiment of the present invention 2.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Specific embodiment 1: the goods of rubber concrete
18000g 40 mesh waste Crumb rubber (90%) and 2000g 40 mesh kieselguhr (10%) is stirred 5 minutes by agitator, preparation
Become mixing just material；Mixing just material makes Latex cement original washing powder by grinding the machine of squeezing.According to JGJ55-2000 and JTG F30-2003
Test method prepares rubber concrete module.(see Table 1)
The every material usage of table 1 concrete
The anti-folding of embodiment 1 rubber concrete, intensity test result are shown in Fig. 3 and Fig. 4.
From anti-folding, the intensity test result of contrast it will be seen that when Latex cement original washing powder mix ratio is 5%, resist
Folding intensity is higher than the cement concrete not adding Latex cement original washing powder；When Latex cement original washing powder mix ratio is 5%, 10% and 15%,
Comprcssive strength is higher than the cement concrete not adding Latex cement original washing powder.Bonding between this explanation rubber particle and cement mortar is very
Good, when the concrete stress that Latex cement is constituted, anisotropy during rubber particle stress has decomposed power；When Latex cement base
When powder mix ratio is bigger, flexible support point increases, and intensity reduces.
Specific embodiment 2: the goods of elastic cement slurry stone
40 kg 40 mesh waste Crumb rubber (80%) and 10 kg 40 mesh kieselguhr (20%) are stirred 5 minutes by agitator, preparation
Become mixing just material；Mixing just material makes Latex cement original washing powder by grinding the machine of squeezing.Add in cement mortar according to weight ratio 4%, 6% and 8%
Add Latex cement original washing powder, prepare robber cement mudstone.
Table 2 robber cement mudstone system mechanical property
。
Table 3 Latex cement system comprehensive mechanical property
。
By Behavior of Hardened Cement Paste Mechanical Property Analysis it is found that improve the increasing being mainly manifested in Poisson's ratio that Behavior of Hardened Cement Paste is elastic
Add, the reduction of elastic modelling quantity.Dynamic survey by the Behavior of Hardened Cement Paste elastic modelling quantity of the Latex cement original washing powder dosage of the different dosage of contrast
Examination finds, conventional cement slurries elastic modelling quantity is only 12.6GPa, and when Latex cement original washing powder dosage reaches 6%, elastic modelling quantity improves
For 17.3GPa, intensity aspect conventional cement slurries intensity is 21MPa, and the cement mortar of the rubber powder mixture that dosage reaches 6% is strong
Degree brings up to 31 MPa.
Specific embodiment 3 secretes the application of page 1 well scene
Basic condition is introduced, casing programme:
。
Design is total for amount 37.7 m3, actual for amount 38 m3.
Cementing quality
Cementing quality basic condition is introduced: sealing layer position: 2588-3707m, surveys artificial bottom of a well: 3644m.
Conclusion:
(1) the modified effect of Latex cement original washing powder is obvious, it is possible to as oil well cement additive, it is possible to improve the bullet of cement mortar
Mould, but the reduction certain to comprcssive strength, but rupture strength can be significantly improved；
(2) being shown experimentally that, Latex cement original washing powder dosage should control between 3%-6%, more than 85 DEG C of suggestion usage quantities
It is about 3 ~ 5% to be advisable；
(3) Latex cement original washing powder-mortar architecture has preferable dilatancy, and anti-gas channeling is functional；
(4) secrete page 1 well effect of field application to show: Latex cement original washing powder can effectively ensure that one, the sealing quality of second interface.
Comprehensive Assessment: good mechanical property, elastic and toughness is obviously improved；Key property is good, meets horizontal well solid
Well demand, acceptance rate: 90%.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (8)
1. the method strengthening waste and old rubber particle and cement compatibility cementability, it is characterised in that to waste and old rubber particle
Middle embedding inert inorganic powders.
2. the method strengthening waste and old rubber particle and cement compatibility cementability as claimed in claim 1, it is characterised in that institute
The step stating embedding inert inorganic powders is as follows:
Step 1: inert inorganic powders material is mixed with waste rubber grain；
Step 2: mixture step 1 obtained makes inert inorganic powders material embed waste Crumb rubber by physical method.
3. the method strengthening waste and old rubber particle and cement compatibility cementability as claimed in claim 2, it is characterised in that its
The inert inorganic powders material of middle step 1 selected from kieselguhr, flyash, blanc fixe, Iron Ore Powder, quartz sand powder, agstone,
One or more in Pulvis Talci, ground phosphate rock, asbestos breeze, graphite powder, silica flour.
4. the method strengthening waste and old rubber particle and cement compatibility cementability as claimed in claim 2, it is characterised in that institute
The inert inorganic powders particle diameter stated is not less than 10 mesh.
5. the method for the cement compatibility strengthening waste and old rubber particle as described in claim 2, it is characterised in that inertia without
Machine powder is 3%-70% with the weight ratio of inert inorganic powders in the mixture of waste rubber grain.
6. the method for the cement compatibility strengthening waste and old rubber particle as described in claim 2, it is characterised in that described
Embedding grammar rolls selected from mechanical force, screw extrusion, high speed shear, airflow milling clash, ultrasonic blending processes.
7. the method for the cement compatibility strengthening waste and old rubber particle as described in claim 2, it is characterised in that described lazy
Property inorganic powder is for having fully embedded in waste and old rubber particle.
8. the method for the cement compatibility strengthening waste and old rubber particle as described in claim 2, it is characterised in that described lazy
Property inorganic powder is for being partially embedded in waste and old rubber particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373527.8A CN106045358A (en) | 2014-02-14 | 2014-02-14 | Method for improving compatibility and bonding performance of waste rubber particles and cement |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051736.1A CN103819109B (en) | 2014-02-14 | 2014-02-14 | A kind of waste rubber powder processing method for cement-based material |
| CN201610373527.8A CN106045358A (en) | 2014-02-14 | 2014-02-14 | Method for improving compatibility and bonding performance of waste rubber particles and cement |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410051736.1A Division CN103819109B (en) | 2014-02-14 | 2014-02-14 | A kind of waste rubber powder processing method for cement-based material |
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| Publication Number | Publication Date |
|---|---|
| CN106045358A true CN106045358A (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610377264.8A Pending CN106007435A (en) | 2014-02-14 | 2014-02-14 | Application of inorganic inert powder in concrete |
| CN201610373528.2A Pending CN106007540A (en) | 2014-02-14 | 2014-02-14 | Production method of compression and bending resistant rubber concrete product |
| CN201610373527.8A Pending CN106045358A (en) | 2014-02-14 | 2014-02-14 | Method for improving compatibility and bonding performance of waste rubber particles and cement |
| CN201410051736.1A Active CN103819109B (en) | 2014-02-14 | 2014-02-14 | A kind of waste rubber powder processing method for cement-based material |
| CN201610374409.9A Pending CN106045397A (en) | 2014-02-14 | 2014-02-14 | Anti-compression anti-fracture rubber cement product |
| CN201610374408.4A Pending CN106007437A (en) | 2014-02-14 | 2014-02-14 | Rubber and cement matrix powder |
| CN201610373529.7A Pending CN106045356A (en) | 2014-02-14 | 2014-02-14 | Preparation method of high-strength anti-fracture cement paste stone products |
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| CN201610377264.8A Pending CN106007435A (en) | 2014-02-14 | 2014-02-14 | Application of inorganic inert powder in concrete |
| CN201610373528.2A Pending CN106007540A (en) | 2014-02-14 | 2014-02-14 | Production method of compression and bending resistant rubber concrete product |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410051736.1A Active CN103819109B (en) | 2014-02-14 | 2014-02-14 | A kind of waste rubber powder processing method for cement-based material |
| CN201610374409.9A Pending CN106045397A (en) | 2014-02-14 | 2014-02-14 | Anti-compression anti-fracture rubber cement product |
| CN201610374408.4A Pending CN106007437A (en) | 2014-02-14 | 2014-02-14 | Rubber and cement matrix powder |
| CN201610373529.7A Pending CN106045356A (en) | 2014-02-14 | 2014-02-14 | Preparation method of high-strength anti-fracture cement paste stone products |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106746940A (en) * | 2016-11-10 | 2017-05-31 | 无锡市明盛强力风机有限公司 | A kind of method of the modified cement of waste tyre particle |
| CN111423141A (en) * | 2020-04-29 | 2020-07-17 | 中交第三航务工程局有限公司 | Modification method of rubber concrete and application thereof |
| CN115140961A (en) * | 2021-03-31 | 2022-10-04 | 中国石油化工股份有限公司 | Elastic particles for cement paste, elastic cement paste, and preparation method and application of elastic particles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788053B (en) * | 2015-03-27 | 2017-06-23 | 山东科技大学 | A kind of experimental technique for preparing rubber grain concrete |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106007437A (en) | 2016-10-12 |
| CN106045397A (en) | 2016-10-26 |
| CN106007540A (en) | 2016-10-12 |
| CN106045356A (en) | 2016-10-26 |
| CN106007435A (en) | 2016-10-12 |
| CN103819109A (en) | 2014-05-28 |
| CN103819109B (en) | 2016-07-13 |
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