CN110937869A - Method for manufacturing high-toughness clear water facing mortar material - Google Patents
Method for manufacturing high-toughness clear water facing mortar material Download PDFInfo
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- CN110937869A CN110937869A CN201910348716.3A CN201910348716A CN110937869A CN 110937869 A CN110937869 A CN 110937869A CN 201910348716 A CN201910348716 A CN 201910348716A CN 110937869 A CN110937869 A CN 110937869A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 title claims abstract description 61
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000002910 solid waste Substances 0.000 claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 28
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims abstract description 16
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims abstract description 16
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims abstract description 16
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012745 toughening agent Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims description 36
- 238000002156 mixing Methods 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000013505 freshwater Substances 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000007885 magnetic separation Methods 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000004566 building material Substances 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000009775 high-speed stirring Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000002023 wood Substances 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
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a method for manufacturing a high-toughness clear water facing mortar material, which relates to the technical field of building materials, and comprises the following steps: 25-35 parts of sulphoaluminate cement, 30-45 parts of solid waste powder, 8-16 parts of fine aggregate, 2-8 parts of water reducing agent, 4-8 parts of anti-crack fiber, 6-9 parts of hydroxypropyl methyl cellulose, 1-3 parts of toughening agent and 15-20 parts of water.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to a method for manufacturing a high-toughness clear water facing mortar material.
Background
The building material is a general name of materials used in civil engineering and building engineering and can be divided into a structural material, a decorative material and some special materials, wherein the structural material comprises wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like, the decorative material comprises various coatings, paints, plating layers, veneers, tiles with various colors, glass with special effects and the like, and the special material is used for water proofing, moisture proofing, corrosion resistance, fire proofing, flame retardance, sound insulation, heat preservation, sealing and the like.
Disclosure of Invention
The invention aims to provide a method for manufacturing a high-toughness clear water facing mortar material, which adopts a novel cementing material system of sulphoaluminate cement and solid waste powder through an efficient grinding and activation excitation technology, changes the performance and the mixing amount of main materials such as the solid waste powder, fine aggregate, fiber and the like, and establishes a high-performance preparation technology of the high-toughness mortar through a fiber efficient dispersion technology and a cementing material homogenization dispersion technology so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the method for manufacturing the high-toughness fresh water facing mortar material comprises the following steps of: 25-35 parts of sulphoaluminate cement, 30-45 parts of solid waste powder, 8-16 parts of fine aggregate, 2-8 parts of water reducing agent, 4-8 parts of anti-crack fiber, 6-9 parts of hydroxypropyl methyl cellulose, 1-3 parts of toughening agent and 15-20 parts of water, wherein the manufacturing method comprises the following steps:
a, crushing a large amount of solid waste by using an efficient grinding and activation excitation technology to obtain solid waste powder;
b, weighing the raw materials according to the proportion, wherein the raw materials comprise the following components in percentage by weight: 25 parts of sulphoaluminate cement, 30 parts of solid waste powder, 8 parts of fine aggregate, 2 parts of a water reducing agent, 4 parts of anti-crack fiber, 6 parts of hydroxypropyl methyl cellulose, 1 part of a toughening agent and 15 parts of water;
step c, adding 25 parts of sulphoaluminate cement, 30 parts of solid waste powder and 8 parts of fine aggregate weighed in the step b into a stirrer, adding half of water (namely 7.5 parts) into the stirrer for stirring, and uniformly stirring and mixing to obtain a mixed material A;
d, adding the remaining water (7.5 parts), 4 parts of anti-crack fibers and 6 parts of hydroxypropyl methyl cellulose into the mixed material A for stirring, and uniformly stirring and mixing to obtain a mixed material B;
step e, adding 1 part of toughening agent and 2 parts of water reducing agent into the mixed material B for stirring, and uniformly stirring and mixing to obtain a high-toughness clear water finish mortar material;
and f, curing the high-toughness clear water facing mortar material for 2-5 days.
Preferably, the bulk solid waste in the step a is mainly construction waste, and the crushing preparation process comprises the following steps:
(1) and crushing: feeding the mixture after the building waste pretreatment into a hammer crusher for crushing;
(2) and separating impurities: separating metal objects in the crushed construction waste by adopting a magnetic separation method, and blowing out light impurities by utilizing an air separation method;
(3) and fine breaking: finely crushing the mixture after the impurity separation by using an impact crusher to obtain fragments of 5-40 mm;
(4) and sorting: separating the mixture by gravity method to control the mud content to be less than or equal to 0.05kg/m3And obtaining the construction waste recycled aggregate, namely the solid waste powder.
Preferably, river sand is adopted as the fine aggregate in the step b, the fineness modulus of the fine aggregate ranges from 2.4 to 2.6, and the mud content of the fine aggregate is controlled to be less than or equal to 0.05kg/m3。
Preferably, the water reducing agent in the step b is a polycarboxylic acid high-efficiency water reducing agent.
Preferably, the anti-crack fiber in the step b is polypropylene anti-crack fiber, the diameter of the anti-crack fiber is less than or equal to 25 μm, the length of the anti-crack fiber is less than or equal to 40mm, and the breaking strength of the anti-crack fiber is greater than or equal to 200 MPa.
Preferably, the stirrer in the step c adopts high-speed stirring, and the stirring speed is 150-.
Preferably, in the step e, the special additive for the high-toughness clear water facing mortar is added when the stirrer is used for stirring, so that the high-toughness clear water facing mortar forms a high flow state, low viscosity and low porosity.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention adopts a novel cementing material system of sulphoaluminate cement and solid waste powder through an efficient grinding and activation excitation technology, changes the performance and the mixing amount of main materials such as the solid waste powder, fine aggregate, fiber and the like, and further establishes a high-performance preparation technology of the high-toughness mortar through a fiber efficient dispersion technology and a cementing material homogenization dispersion technology, thereby improving the mechanical property, the volume stability and the durability of the high-toughness clear water finish mortar material, and further improving the volume stability and the strength stability development problem of the high-toughness clear water finish mortar.
(2) Based on the surface characteristics of the gelled material particles and the water reduction, shrinkage reduction, viscosity reduction and enhancement mechanisms of the high-toughness mortar, the high-toughness fresh water facing mortar with extremely low water-to-gel ratio is endowed with high flow state, low viscosity and low porosity through the special additive for the high-toughness fresh water facing mortar, so that the fresh water property of the surface of the mortar is ensured.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: the method for manufacturing the high-toughness fresh water facing mortar material comprises the following steps of: 25-35 parts of sulphoaluminate cement, 30-45 parts of solid waste powder, 8-16 parts of fine aggregate, 2-8 parts of water reducing agent, 4-8 parts of anti-crack fiber, 6-9 parts of hydroxypropyl methyl cellulose, 1-3 parts of toughening agent and 15-20 parts of water, wherein the manufacturing method comprises the following steps:
a, crushing a large amount of solid waste by using an efficient grinding and activation excitation technology to obtain solid waste powder;
b, weighing the raw materials according to the proportion, wherein the raw materials comprise the following components in percentage by weight: 25 parts of sulphoaluminate cement, 30 parts of solid waste powder, 8 parts of fine aggregate, 2 parts of a water reducing agent, 4 parts of anti-crack fiber, 6 parts of hydroxypropyl methyl cellulose, 1 part of a toughening agent and 15 parts of water;
step c, adding 25 parts of sulphoaluminate cement, 30 parts of solid waste powder and 8 parts of fine aggregate weighed in the step b into a stirrer, adding half of water (namely 7.5 parts) into the stirrer for stirring, and uniformly stirring and mixing to obtain a mixed material A;
d, adding the remaining water (7.5 parts), 4 parts of anti-crack fibers and 6 parts of hydroxypropyl methyl cellulose into the mixed material A for stirring, and uniformly stirring and mixing to obtain a mixed material B;
step e, adding 1 part of toughening agent and 2 parts of water reducing agent into the mixed material B for stirring, and uniformly stirring and mixing to obtain a high-toughness clear water finish mortar material;
and f, curing the high-toughness clear water facing mortar material for 2-5 days.
Further, the bulk solid waste in the step a is mainly construction waste, and the crushing preparation process comprises the following steps:
(1) and crushing: feeding the mixture after the building waste pretreatment into a hammer crusher for crushing;
(2) and separating impurities: separating metal objects in the crushed construction waste by adopting a magnetic separation method, and blowing out light impurities by utilizing an air separation method;
(3) and fine breaking: finely crushing the mixture after the impurity separation by using an impact crusher to obtain fragments of 5-40 mm;
(4) and sorting: separating the mixture by gravity method to control the mud content to be less than or equal to 0.05kg/m3And obtaining the construction waste recycled aggregate, namely the solid waste powder.
Specifically, river sand is adopted as the fine aggregate in the step b, the fineness modulus of the fine aggregate ranges from 2.4 to 2.6, and the mud content of the fine aggregate is controlled to be less than or equal to 0.05kg/m3。
It is worth mentioning that the water reducing agent in the step b is a polycarboxylic acid high-efficiency water reducing agent.
Furthermore, the anti-crack fiber in the step b is polypropylene anti-crack fiber, the diameter of the anti-crack fiber is less than or equal to 25 micrometers, the length of the anti-crack fiber is less than or equal to 40mm, and the breaking strength of the anti-crack fiber is greater than or equal to 200 MPa.
Specifically, the stirrer in the step c adopts high-speed stirring, and the stirring speed is 150-.
And d, adding the special additive for the high-toughness fresh water facing mortar when the stirrer is used for stirring in the step e, so that the high-toughness fresh water facing mortar forms a high flow state, low viscosity and low porosity.
Example 2: the method for manufacturing the high-toughness clear water facing mortar material comprises the following raw materials: 25-35 parts of sulphoaluminate cement, 30-45 parts of solid waste powder, 8-16 parts of fine aggregate, 2-8 parts of water reducing agent, 4-8 parts of anti-crack fiber, 6-9 parts of hydroxypropyl methyl cellulose, 1-3 parts of toughening agent and 15-20 parts of water, wherein the manufacturing method comprises the following steps:
a, crushing a large amount of solid waste by using an efficient grinding and activation excitation technology to obtain solid waste powder;
b, weighing the raw materials according to the proportion, wherein the raw materials comprise the following components in percentage by weight: 25 parts of sulphoaluminate cement, 35 parts of solid waste powder, 12 parts of fine aggregate, 2 parts of water reducing agent, 4 parts of anti-crack fiber, 6 parts of hydroxypropyl methyl cellulose, 1 part of toughening agent and 18 parts of water;
step c, adding 25 parts of sulphoaluminate cement, 35 parts of solid waste powder and 12 parts of fine aggregate weighed in the step b into a stirrer, adding half of water (namely 9 parts) into the stirrer for stirring, and uniformly stirring and mixing to obtain a mixed material A;
d, adding the remaining water (namely 9 parts), 4 parts of anti-crack fibers and 6 parts of hydroxypropyl methyl cellulose into the mixed material A for stirring, and uniformly stirring and mixing to obtain a mixed material B;
step e, adding 1 part of toughening agent and 2 parts of water reducing agent into the mixed material B for stirring, and uniformly stirring and mixing to obtain a high-toughness clear water finish mortar material;
and f, curing the high-toughness clear water facing mortar material for 3-6 days.
Example 3: the method for manufacturing the high-toughness clear water facing mortar material comprises the following raw materials: 25-35 parts of sulphoaluminate cement, 30-45 parts of solid waste powder, 8-16 parts of fine aggregate, 2-8 parts of water reducing agent, 4-8 parts of anti-crack fiber, 6-9 parts of hydroxypropyl methyl cellulose, 1-3 parts of toughening agent and 15-20 parts of water, wherein the manufacturing method comprises the following steps:
a, crushing a large amount of solid waste by using an efficient grinding and activation excitation technology to obtain solid waste powder;
b, weighing the raw materials according to the proportion, wherein the raw materials comprise the following components in percentage by weight: 35 parts of sulphoaluminate cement, 45 parts of solid waste powder, 16 parts of fine aggregate, 4 parts of a water reducing agent, 6 parts of anti-crack fiber, 7 parts of hydroxypropyl methyl cellulose, 2 parts of a toughening agent and 20 parts of water;
step c, adding 35 parts of sulphoaluminate cement, 45 parts of solid waste powder and 16 parts of fine aggregate weighed in the step b into a stirrer, adding half of water (namely 10 parts) into the stirrer for stirring, and uniformly stirring and mixing to obtain a mixed material A;
d, adding the remaining water (namely 10 parts), 6 parts of anti-crack fibers and 7 parts of hydroxypropyl methyl cellulose into the mixed material A for stirring, and uniformly stirring and mixing to obtain a mixed material B;
step e, adding 2 parts of toughening agent and 4 parts of water reducing agent into the mixed material B for stirring, and uniformly stirring and mixing to obtain a high-toughness clear water finish mortar material;
and f, curing the high-toughness clear water facing mortar material for 5-7 days.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The method for manufacturing the high-toughness fresh water facing mortar material comprises the following steps of: 25-35 parts of sulphoaluminate cement, 30-45 parts of solid waste powder, 8-16 parts of fine aggregate, 2-8 parts of water reducing agent, 4-8 parts of anti-crack fiber, 6-9 parts of hydroxypropyl methyl cellulose, 1-3 parts of toughening agent and 15-20 parts of water, and is characterized in that: the manufacturing method comprises the following steps:
a, crushing a large amount of solid waste by using an efficient grinding and activation excitation technology to obtain solid waste powder;
b, weighing the raw materials according to the proportion, wherein the raw materials comprise the following components in percentage by weight: 25 parts of sulphoaluminate cement, 30 parts of solid waste powder, 8 parts of fine aggregate, 2 parts of a water reducing agent, 4 parts of anti-crack fiber, 6 parts of hydroxypropyl methyl cellulose, 1 part of a toughening agent and 15 parts of water;
step c, adding 25 parts of sulphoaluminate cement, 30 parts of solid waste powder and 8 parts of fine aggregate weighed in the step b into a stirrer, adding half of water (namely 7.5 parts) into the stirrer for stirring, and uniformly stirring and mixing to obtain a mixed material A;
d, adding the remaining water (7.5 parts), 4 parts of anti-crack fibers and 6 parts of hydroxypropyl methyl cellulose into the mixed material A for stirring, and uniformly stirring and mixing to obtain a mixed material B;
step e, adding 1 part of toughening agent and 2 parts of water reducing agent into the mixed material B for stirring, and uniformly stirring and mixing to obtain a high-toughness clear water finish mortar material;
and f, curing the high-toughness clear water facing mortar material for 2-5 days.
2. The method for manufacturing the high-toughness clear water finishing mortar material according to claim 1, wherein the method comprises the following steps: the bulk solid waste in the step a is mainly construction waste, and the crushing preparation process comprises the following steps:
(1) and crushing: feeding the mixture after the building waste pretreatment into a hammer crusher for crushing;
(2) and separating impurities: separating metal objects in the crushed construction waste by adopting a magnetic separation method, and blowing out light impurities by utilizing an air separation method;
(3) and fine breaking: finely crushing the mixture after the impurity separation by using an impact crusher to obtain fragments of 5-40 mm;
(4) and sorting: separating the mixture by gravity method to control the mud content to be less than or equal to 0.05kg/m3And obtaining the construction waste recycled aggregate, namely the solid waste powder.
3. The method for manufacturing the high-toughness clear water finishing mortar material according to claim 1, wherein the method comprises the following steps: the fine aggregate in the step b is river sand, the fineness modulus of the fine aggregate ranges from 2.4 to 2.6, and the mud content of the fine aggregate is controlled to be less than or equal to 0.05kg/m3。
4. The method for manufacturing the high-toughness clear water finishing mortar material according to claim 1, wherein the method comprises the following steps: and the water reducing agent in the step b is a polycarboxylic acid high-efficiency water reducing agent.
5. The method for manufacturing the high-toughness clear water finishing mortar material according to claim 1, wherein the method comprises the following steps: the anti-crack fiber in the step b is polypropylene anti-crack fiber, the diameter of the anti-crack fiber is less than or equal to 25 micrometers, the length of the anti-crack fiber is less than or equal to 40mm, and the breaking strength of the anti-crack fiber is greater than or equal to 200 MPa.
6. The method for manufacturing the high-toughness clear water finishing mortar material according to claim 1, wherein the method comprises the following steps: the stirrer in the step c is stirred at a high speed, wherein the stirring speed is 150-.
7. The method for manufacturing the high-toughness clear water finishing mortar material according to claim 1, wherein the method comprises the following steps: and e, adding the special additive for the high-toughness clear water facing mortar when the stirrer is used for stirring, so that the high-toughness clear water facing mortar forms a high flow state, low viscosity and low porosity.
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| CN201910348716.3A CN110937869A (en) | 2019-04-18 | 2019-04-18 | Method for manufacturing high-toughness clear water facing mortar material |
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| CN201910348716.3A CN110937869A (en) | 2019-04-18 | 2019-04-18 | Method for manufacturing high-toughness clear water facing mortar material |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008180076A (en) * | 2006-12-28 | 2008-08-07 | Flowric:Kk | Construction method of mortar concrete |
| CN106007562A (en) * | 2016-05-19 | 2016-10-12 | 四川震强绿舍建材有限公司 | Dry-mixed mortar prepared from construction waste recycled aggregate and preparation method of dry-mixed mortar |
| CN107619224A (en) * | 2017-10-12 | 2018-01-23 | 绍兴职业技术学院 | A kind of regeneration aggregate mortar of cracking resistance insulation and preparation method thereof |
| CN108529995A (en) * | 2018-05-11 | 2018-09-14 | 肥西县碧涛建材有限公司 | A kind of novel building mortar material of temperature-adjustable and preparation method thereof |
-
2019
- 2019-04-18 CN CN201910348716.3A patent/CN110937869A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008180076A (en) * | 2006-12-28 | 2008-08-07 | Flowric:Kk | Construction method of mortar concrete |
| CN106007562A (en) * | 2016-05-19 | 2016-10-12 | 四川震强绿舍建材有限公司 | Dry-mixed mortar prepared from construction waste recycled aggregate and preparation method of dry-mixed mortar |
| CN107619224A (en) * | 2017-10-12 | 2018-01-23 | 绍兴职业技术学院 | A kind of regeneration aggregate mortar of cracking resistance insulation and preparation method thereof |
| CN108529995A (en) * | 2018-05-11 | 2018-09-14 | 肥西县碧涛建材有限公司 | A kind of novel building mortar material of temperature-adjustable and preparation method thereof |
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