CN106220065A - A kind of anticorrosive concrete - Google Patents
A kind of anticorrosive concrete Download PDFInfo
- Publication number
- CN106220065A CN106220065A CN201610628024.0A CN201610628024A CN106220065A CN 106220065 A CN106220065 A CN 106220065A CN 201610628024 A CN201610628024 A CN 201610628024A CN 106220065 A CN106220065 A CN 106220065A
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- parts
- concrete
- anticorrosive
- water
- anticorrosive concrete
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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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
- C08F283/105—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule on to unsaturated polymers containing more than one epoxy radical per molecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F292/00—Macromolecular compounds obtained by polymerising monomers on to inorganic 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
- C04B2111/20—Resistance against chemical, physical or biological attack
Abstract
The invention discloses a kind of anticorrosive concrete, described anticorrosive concrete is made up of following material by weight: cement 20 35 parts, sand 20 30 parts, 28 45 parts of stone, 10 15 parts of flyash, 46 parts of water, 5 10 parts of aggregate, construction waste 10 15 parts, nano-silicon dioxide modified acrylic ester 0.2 0.5 parts, sodium methyl silicate 0.1 0.2 parts, organic silicon modified phenolic epoxy vinyl ester resin 0.3 0.6 parts, magnesium oxide 0.2 0.5 parts, ferrum oxide 0.2 0.5 parts, nanometer iron powder 0.2 0.5 parts, reinforcing fibre 0.5 2 parts, sodium lignin sulfonate 0.2 0.5 parts；The present invention cave in rate and shrinkage factor little, be not produced from contraction fissure, be possible to prevent water and air thereof to enter in a large number and concrete and reinforcing bar are corroded, improve concrete anticorrosion ability and durability.
Description
Technical field
The present invention relates to technical field of concrete, be specifically related to a kind of anticorrosive concrete.
Background technology
Concrete, referred to as " concrete ": refer to be cemented to gathering materials the general designation of the engineered composite material of entirety by Binder Materials.
Concrete one word generally said refers to make Binder Materials with cement, and sand, masonry gather materials；Press with water (additive and admixture can be contained)
Certain proportion coordinate, agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering, typically
The building of xoncrete structure is easily subject to the impact of environmental factors thus produces corrosion, and ion pair reinforcing bar as acid in some produces
Corrosiveness so that concrete structure durability reduces, intensity reduces thus causes building local failure and caves in.
Summary of the invention
Present invention aim to address the problems referred to above, and provide a kind of anticorrosive concrete, the present invention is caved in rate and contraction
Rate is little, is not produced from contraction fissure, is possible to prevent water and air thereof to enter in a large number and corrodes concrete and reinforcing bar, Qi Zhongtian
The iron powder added can react with the oxygen in concrete, reduces gas content in concrete, and that can reduce that reinforcing bar is corroded is general
Rate, the ferrum oxide of interpolation can react with chloride ion in water, also can reduce reinforcing bar and be corroded；Improve concrete anticorrosion energy
Power and durability.
The technical scheme that the present invention provides is:
The material mentioned in the present invention is all calculated with weight
A kind of anticorrosive concrete, described anticorrosive concrete is made up of following material by weight: cement 20-35
Part, sand 20-30 part, stone 28-45 part, flyash 10-15 part, water 4-6 part, aggregate 5-10 part, construction waste 10-15 part,
Nano-silicon dioxide modified acrylic ester 0.2-0.5 part, sodium methyl silicate 0.1-0.2 part, organic silicon modified phenolic oxireme
Base ester resin 0.3-0.6 part, magnesium oxide 0.2-0.5 part, ferrum oxide 0.2-0.5 part, nanometer iron powder 0.2-0.5 part, reinforcing fibre
0.5-2 part, sodium lignin sulfonate 0.2-0.5 part.
Preferably, described anticorrosive concrete is made up of following material by weight: cement 28 parts, sand 26 parts,
35 parts of stone, 14 parts of flyash, 5 parts of water, 6 parts of aggregate, construction waste 12 parts, nano-silicon dioxide modified acrylic ester 0.3 part,
Sodium methyl silicate 0.1 part, organic silicon modified phenolic epoxy vinyl ester resin 0.4 part, magnesium oxide 0.3 part, ferrum oxide 0.4 part,
Nanometer iron powder 0.3 part, reinforcing fibre 1.5 parts, sodium lignin sulfonate 0.3 part.
Preferably, the preparation method of described nano-silicon dioxide modified acrylic ester: by methyl methacrylate and third
Olefin(e) acid butyl ester joins in reactor, adds water and emulsifying agent, adds initiator and be polymerized, so when being warmed up to 50-60 DEG C
Rear addition nano silicon, stirs 2 hours and stops stirring, cool down, be dried, pulverize and i.e. obtain described nano-silicon dioxide modified third
Olefin(e) acid ester.
Preferably, the preparation method of described organic silicon modified phenolic epoxy vinyl ester resin: epoxy novolac vinyl
Ester resin adds water and ethanol heating for dissolving, adds unsaturated organosilicon monomer temperature and is maintained between 65-75 DEG C, adds and cause
Agent, after stirring 1.5 hours, be cooled to 50 DEG C stop stirring to liquid A, temperature-fall period is still stirred continuously, by liquid A cool down,
Be dried, pulverizing obtains described organic silicon modified phenolic epoxy vinyl ester resin.
Preferably, described reinforcing fibre is made up of alkali-resistant glass fibre, aramid fiber, carbon fiber, described reinforcing fibre
It is prepared from by following methods, is 5000rmp by alkali-resistant glass fibre, aramid fiber, carbon fiber addition water blender rotating speed
After carrying out high speed shear 0.5 hour, adding dodecylbenzene sodium sulfonate blender rotating speed is that 1000rmp carries out emulsion polymerization
0.5 hour, obtain described reinforcing fibre after drying.
Preferably, described alkali-resistant glass fibre, aramid fiber, the weight ratio of carbon fiber are 1: 2: 1.
Preferably, described construction waste is made up of concrete block, crushed stone.
Preferably, described concrete block, the weight ratio of crushed stone are 2: 3.
Beneficial effects of the present invention is as follows:
In the concrete of the present invention, silicon dioxide modified acrylic ester and sodium lignin sulfonate are as water reducer, water-reducing rate
Height, plays the effect of efficient diminishing so that concrete slump gradual loss of the present invention is little, and reinforced effects is notable, without isolation, secretes
Water phenomenon；Organic silicon modified phenolic epoxy vinyl ester resin can reduce concrete shrinkage, significantly improves concrete volume stable
Property and long durability；Sodium methyl silicate formed when concrete setting excellence water-repellent layer, have simultaneously microdilatancy, increase close
Solidity function, can significantly improve anti-, the impermeabilisation function of concrete；The iron powder added can occur anti-with the oxygen in concrete
Should, reducing gas content in concrete, the probability that reinforcing bar is corroded can be reduced, the ferrum oxide of interpolation can occur with chloride ion in water
Reaction, also can reduce reinforcing bar and be corroded；Wherein add reinforcing fibre by alkali-resistant glass fibre, aramid fiber, carbon fiber by poly-
Conjunction is made, and has the effect improving intensity, can significantly improve the comprcssive strength of concrete.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, to make those skilled in the art with reference to saying
Bright book word can be implemented according to this.
In following enforcement, every part of weight is by a kilogram calculation.
Embodiment 1:
Anticorrosive concrete is made up of following material by weight: cement 20-35 part, sand 20-30 part, stone 28-
45 parts, flyash 10-15 part, water 4-6 part, aggregate 5-10 part, construction waste 10-15 part, nano-silicon dioxide modified acrylic
Ester 0.2-0.5 part, sodium methyl silicate 0.1-0.2 part, organic silicon modified phenolic epoxy vinyl ester resin 0.3-0.6 part, oxidation
Magnesium 0.2-0.5 part, ferrum oxide 0.2-0.5 part, nanometer iron powder 0.2-0.5 part, reinforcing fibre 0.5-2 part, sodium lignin sulfonate
0.2-0.5 part.
Embodiment 2
Anticorrosive concrete is made up of following material by weight: cement 35 parts, sand 30 parts, 45 parts of stone, fine coal
Ash 15 parts, 6 parts of water, 10 parts of aggregate, construction waste 15 parts, nano-silicon dioxide modified acrylic ester 0.5 part, sodium methyl silicate
0.2 part, organic silicon modified phenolic epoxy vinyl ester resin 0.6 part, magnesium oxide 0.5 part, ferrum oxide 0.5 part, nanometer iron powder 0.5
Part, reinforcing fibre 2 parts, sodium lignin sulfonate 0.5 part, the wherein preparation method of nano-silicon dioxide modified acrylic ester: by 10
Part methyl methacrylate and 50 parts of butyl acrylate join in reactor, add 80 parts of water and 1-2 part emulsifying agent 12
Alkyl sodium sulfate, adds 0.5 part of initiator sodium peroxydisulfate and is polymerized, be subsequently adding 20 parts of nanometers two when being warmed up to 50-60 DEG C
Silicon oxide, stirs 2 hours and stops stirring, cool down, be dried, pulverize and i.e. obtain nano-silicon dioxide modified acrylic ester, and organosilicon changes
Property phenol formaldehyde epoxy vinyl ester resin preparation method: 30 parts of phenol formaldehyde epoxy vinyl ester resins add 50 parts of water and 50 parts of ethanol
Heating for dissolving, adds 50 parts of unsaturated organosilicon monomer temperature and is maintained between 65-75 DEG C, adds 0.5-1 part initiator, stirring
After 1.5 hours, be cooled to 50 DEG C stop stirring to liquid A, temperature-fall period is still stirred continuously, by liquid A cool down, be dried, powder
Broken obtain organic silicon modified phenolic epoxy vinyl ester resin, reinforcing fibre by 10 parts of alkali-resistant glass fibres, 20 parts of aramid fibers,
10 parts of carbon fibers composition, reinforcing fibre is prepared from by following methods: by 10 parts of alkali-resistant glass fibres, 20 parts of aramid fibers, 10
It is, after 5000rmp carries out high speed shear 0.5 hour, to add 1-2 part 12 that part carbon fiber adds 100 parts of water blender rotating speeds
Sodium alkyl benzene sulfonate blender rotating speed is that 1000rmp carries out emulsion polymerization 0.5 hour, obtains described reinforcing fibre after drying；
Construction waste is made up of concrete block, crushed stone；Concrete block, the weight ratio of crushed stone are 2: 3.
Embodiment 3
Anticorrosive concrete is made up of following material by weight: cement 28 parts, sand 26 parts, 35 parts of stone, fine coal
Ash 14 parts, 5 parts of water, 6 parts of aggregate, construction waste 12 parts, nano-silicon dioxide modified acrylic ester 0.3 part, sodium methyl silicate 0.1
Part, organic silicon modified phenolic epoxy vinyl ester resin 0.4 part, magnesium oxide 0.3 part, ferrum oxide 0.4 part, nanometer iron powder 0.3 part,
Reinforcing fibre 1.5 parts, sodium lignin sulfonate 0.3 part, the wherein preparation method of nano-silicon dioxide modified acrylic ester: by 10 parts
Methyl methacrylate and 50 parts of butyl acrylate join in reactor, add 80 parts of water and 1-2 part emulsifying agent dodecane
Base sodium sulfate, adds 0.5 part of initiator sodium peroxydisulfate and is polymerized, be subsequently adding nano silicon when being warmed up to 50-60 DEG C,
Stir 2 hours and stop stirring, cool down, be dried, pulverize and i.e. obtain nano-silicon dioxide modified acrylic ester, organic silicon modified phenolic ring
The preparation method of oxyethylene group ester resin: 30 parts of phenol formaldehyde epoxy vinyl ester resin 50 parts of water of addition and 50 parts of ethanol add thermosol
Solving, add 50 parts of unsaturated organosilicon monomer temperature and be maintained between 65-75 DEG C, add 0.5-1 part initiator, stirring 1.5 is little
Shi Hou, be cooled to 50 DEG C stop stirring to liquid A, temperature-fall period is still stirred continuously, by liquid A cool down, be dried, pulverize obtain
Organic silicon modified phenolic epoxy vinyl ester resin, reinforcing fibre is by 10 parts of alkali-resistant glass fibres, 20 parts of aramid fibers, 10 parts of carbon
Fiber forms, and reinforcing fibre is prepared from by following methods: by 10 parts of alkali-resistant glass fibres, 20 parts of aramid fibers, 10 parts of carbon fibres
It is after 5000rmp carries out high speed shear 0.5 hour that dimension adds 100 parts of water blender rotating speeds, adds 1-2 part detergent alkylate
Sodium sulfonate blender rotating speed is that 1000rmp carries out emulsion polymerization 0.5 hour, obtains described reinforcing fibre after drying；Building is useless
Material is made up of concrete block, crushed stone；Concrete block, the weight ratio of crushed stone are 2: 3.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed
Using, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the embodiment with description.
Claims (8)
1. an anticorrosive concrete, it is characterised in that described anticorrosive concrete is made up of following material by weight: water
Mud 20-35 part, sand 20-30 part, stone 28-45 part, flyash 10-15 part, water 4-6 part, aggregate 5-10 part, construction waste
10-15 part, nano-silicon dioxide modified acrylic ester 0.2-0.5 part, sodium methyl silicate 0.1-0.2 part, organic silicon modified phenolic
Epoxy vinyl ester resin 0.3-0.6 part, magnesium oxide 0.2-0.5 part, ferrum oxide 0.2-0.5 part, nanometer iron powder 0.2-0.5 part,
Reinforcing fibre 0.5-2 part, sodium lignin sulfonate 0.2-0.5 part.
Anticorrosive concrete the most as claimed in claim 1, it is characterised in that described anticorrosive concrete by following by weight
Meter material composition: cement 28 parts, sand 26 parts, 35 parts of stone, 14 parts of flyash, 5 parts of water, 6 parts of aggregate, construction waste 12 parts,
Nano-silicon dioxide modified acrylic ester 0.3 part, sodium methyl silicate 0.1 part, organic silicon modified phenolic epoxy vinyl ester resin
0.4 part, magnesium oxide 0.3 part, ferrum oxide 0.4 part, nanometer iron powder 0.3 part, reinforcing fibre 1.5 parts, sodium lignin sulfonate 0.3 part.
Anticorrosive concrete the most as claimed in claim 1, it is characterised in that described nano-silicon dioxide modified acrylic ester
Preparation method: join in reactor by methyl methacrylate and butyl acrylate, adds water and emulsifying agent, is warmed up to
Add initiator when 50-60 DEG C to be polymerized, be subsequently adding nano silicon, stir 2 hours and stop stirring, cool down, be dried,
Pulverize and i.e. obtain described nano-silicon dioxide modified acrylic ester.
Anticorrosive concrete the most as claimed in claim 1, it is characterised in that described organic silicon modified phenolic epoxy vinyl ester
The preparation method of resin: phenol formaldehyde epoxy vinyl ester resin adds water and ethanol heating for dissolving, adds unsaturated organosilicon monomer
Temperature is maintained between 65-75 DEG C, adds initiator, after stir 1.5 hours, be cooled to 50 DEG C stop stirring to liquid A, drop
Temperature process be still stirred continuously, by liquid A cool down, be dried, pulverize obtain described organic silicon modified phenolic epoxy vinyl ester resin.
Anticorrosive concrete the most as claimed in claim 1, it is characterised in that described reinforcing fibre is by alkali-resistant glass fibre, virtue
Synthetic fibre fiber, carbon fiber form, and described reinforcing fibre is prepared from by following methods, by alkali-resistant glass fibre, aramid fiber, carbon fibre
It is after 5000rmp carries out high speed shear 0.5 hour that dimension adds water blender rotating speed, adds dodecylbenzene sodium sulfonate with stirring
The machine rotating speed of mixing is that 1000rmp carries out emulsion polymerization 0.5 hour, obtains described reinforcing fibre after drying.
Anticorrosive concrete the most as claimed in claim 3, it is characterised in that described alkali-resistant glass fibre, aramid fiber, carbon are fine
The weight ratio of dimension is 1: 2: 1.
Anticorrosive concrete the most as claimed in claim 1, it is characterised in that described construction waste is by concrete block, crushed stone
Composition.
Anticorrosive concrete the most as claimed in claim 5, it is characterised in that described concrete block, the weight ratio of crushed stone are 2
∶3。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628024.0A CN106220065A (en) | 2016-07-31 | 2016-07-31 | A kind of anticorrosive concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628024.0A CN106220065A (en) | 2016-07-31 | 2016-07-31 | A kind of anticorrosive concrete |
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| CN106220065A true CN106220065A (en) | 2016-12-14 |
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| CN201610628024.0A Pending CN106220065A (en) | 2016-07-31 | 2016-07-31 | A kind of anticorrosive concrete |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935506A (en) * | 2017-11-30 | 2018-04-20 | 青海民族大学 | A kind of anticorrosive concrete and preparation method thereof |
| CN107986696A (en) * | 2017-12-19 | 2018-05-04 | 安徽华塑股份有限公司 | A kind of finely dispersed concrete segment |
| CN108314359A (en) * | 2018-02-08 | 2018-07-24 | 鄂尔多斯应用技术学院 | A kind of High Strength Asphalt Concrete material and preparation method thereof |
| CN109237198A (en) * | 2018-11-12 | 2019-01-18 | 上海辉拓市政工程有限公司 | A kind of urban underground water drainage pipe road profession restorative procedure |
| CN112028559A (en) * | 2020-09-01 | 2020-12-04 | 浙江拓邦混凝土有限公司 | Erosion-resistant concrete and preparation process thereof |
| CN112551976A (en) * | 2020-12-07 | 2021-03-26 | 绵竹市铸诚混凝土有限公司 | High-strength antirust concrete and preparation process thereof |
| CN114876123A (en) * | 2022-07-05 | 2022-08-09 | 雷迈建材江苏有限公司 | Waterproof concrete wallboard |
| CN115215628A (en) * | 2022-08-02 | 2022-10-21 | 楚雄佑琳生科技有限公司 | Phosphogypsum solid waste high-strength concrete |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908022A (en) * | 2006-08-11 | 2007-02-07 | 中山耐乐生物科技有限公司 | Process for preparing room temperature self-crosslinking acrylic ester emulsion modified by inorganic nano particle |
| CN101269941A (en) * | 2008-04-08 | 2008-09-24 | 方远建设集团股份有限公司 | Anticorrosion concrete and construction method |
| CN102976694A (en) * | 2012-12-11 | 2013-03-20 | 张庆彬 | Anti-corrosion concrete |
| CN103183769A (en) * | 2011-12-30 | 2013-07-03 | 山东世拓高分子材料股份有限公司 | Nano-silica-modified acrylate linear high-molecular polymer and preparation method thereof |
| CN104150837A (en) * | 2014-08-04 | 2014-11-19 | 河北建设勘察研究院有限公司 | Formula of anti-corrosion concrete used for filling pile and preparation method of anti-corrosion concrete |
-
2016
- 2016-07-31 CN CN201610628024.0A patent/CN106220065A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908022A (en) * | 2006-08-11 | 2007-02-07 | 中山耐乐生物科技有限公司 | Process for preparing room temperature self-crosslinking acrylic ester emulsion modified by inorganic nano particle |
| CN101269941A (en) * | 2008-04-08 | 2008-09-24 | 方远建设集团股份有限公司 | Anticorrosion concrete and construction method |
| CN103183769A (en) * | 2011-12-30 | 2013-07-03 | 山东世拓高分子材料股份有限公司 | Nano-silica-modified acrylate linear high-molecular polymer and preparation method thereof |
| CN102976694A (en) * | 2012-12-11 | 2013-03-20 | 张庆彬 | Anti-corrosion concrete |
| CN104150837A (en) * | 2014-08-04 | 2014-11-19 | 河北建设勘察研究院有限公司 | Formula of anti-corrosion concrete used for filling pile and preparation method of anti-corrosion concrete |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935506A (en) * | 2017-11-30 | 2018-04-20 | 青海民族大学 | A kind of anticorrosive concrete and preparation method thereof |
| CN107986696A (en) * | 2017-12-19 | 2018-05-04 | 安徽华塑股份有限公司 | A kind of finely dispersed concrete segment |
| CN108314359A (en) * | 2018-02-08 | 2018-07-24 | 鄂尔多斯应用技术学院 | A kind of High Strength Asphalt Concrete material and preparation method thereof |
| CN109237198A (en) * | 2018-11-12 | 2019-01-18 | 上海辉拓市政工程有限公司 | A kind of urban underground water drainage pipe road profession restorative procedure |
| CN112028559A (en) * | 2020-09-01 | 2020-12-04 | 浙江拓邦混凝土有限公司 | Erosion-resistant concrete and preparation process thereof |
| CN112551976A (en) * | 2020-12-07 | 2021-03-26 | 绵竹市铸诚混凝土有限公司 | High-strength antirust concrete and preparation process thereof |
| CN114876123A (en) * | 2022-07-05 | 2022-08-09 | 雷迈建材江苏有限公司 | Waterproof concrete wallboard |
| CN115215628A (en) * | 2022-08-02 | 2022-10-21 | 楚雄佑琳生科技有限公司 | Phosphogypsum solid waste high-strength concrete |
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