CN111960759A - Environment-friendly brick based on piling sludge and preparation method thereof - Google Patents
Environment-friendly brick based on piling sludge and preparation method thereof Download PDFInfo
- Publication number
- CN111960759A CN111960759A CN202010780288.4A CN202010780288A CN111960759A CN 111960759 A CN111960759 A CN 111960759A CN 202010780288 A CN202010780288 A CN 202010780288A CN 111960759 A CN111960759 A CN 111960759A
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- parts
- sludge
- environment
- friendly brick
- liquid admixture
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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
- 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
- C04B28/04—Portland cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/02—Conditioning the material prior to shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
-
- 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
- C04B18/0418—Wet materials, e.g. slurries
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Sludge (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The application discloses environmental protection brick based on pile silt, its raw materials include according to part by weight: 60-80 parts of piling sludge, 15-25 parts of construction solid waste broken stones and gravels, 6-10 parts of 425# ordinary portland cement, 1-3 parts of liquid admixture and 1-3 parts of water. The invention also provides a preparation method of the environment-friendly brick based on the piling sludge. In the preparation of the environment-friendly brick, the moisture content of the piling sludge is higher, and the added building solid waste can be used as aggregate and can reduce the moisture content of the whole comprehensive material. Adding liquid additive, stirring again, and pressing. The compression resistance was 18.9M.
Description
Technical Field
The invention belongs to the technical field of environment-friendly materials, and particularly relates to an environment-friendly brick based on piling sludge and a preparation method thereof.
Background
The novel wall material which is manufactured by using fly ash, coal cinder, coal gangue, tailing slag, chemical slag or natural sand, tidal marsh mud, industrial waste, waste incineration slag and the like (one or more than one of the raw materials) as main raw materials without high-temperature calcination is called as an environment-friendly brick.
The environment-friendly brick in the prior art is poor in fireproof and heat-resistant properties when in use, so that the problem in the prior art needs to be solved by developing the environment-friendly brick based on the piling sludge.
Disclosure of Invention
The invention aims to provide an environment-friendly brick based on piled sludge and a preparation method thereof.
In order to solve the technical problems, the invention adopts the following technical scheme:
an environment-friendly brick based on piling sludge comprises the following raw materials in parts by weight: 60-80 parts of piling sludge, 15-25 parts of construction solid waste broken stones and gravels, 6-10 parts of 425# ordinary portland cement, 1-3 parts of liquid admixture and 1-3 parts of water.
Preferably, the raw materials comprise the following components in parts by weight: 70 parts of piling sludge, 20 parts of construction solid waste broken stones and gravels, 8 parts of 425# ordinary portland cement, 2 parts of liquid admixture and 2 parts of water.
Preferably, the liquid admixture comprises the following raw materials in parts by weight: 5-9 parts of triethanolamine, 2-6 parts of coconut fatty acyl diethanolamine, 1-5 parts of dicumyl peroxide, 3-6 parts of chitosan, 4-9 parts of lignin sulfonate, 2-6 parts of nano titanium dioxide, 1-6 parts of dimethylolpropionic acid, 3-9 parts of fluorine micro powder, 2-8 parts of zinc stearate, 4-8 parts of nano barium sulfate, 3-9 parts of silane coupling agent KH-5503-9 parts, 2-5 parts of azobisisobutyronitrile, 1-5 parts of methyl methacrylate and 4-8 parts of disodium hydrogen phosphate.
Preferably, the liquid admixture is prepared by the following process: triethanolamine, coconut fatty diethanol amide, dicumyl peroxide, chitosan, lignin sulfonate, nano titanium dioxide, dimethylolpropionic acid, fluorine micro powder, zinc stearate and nano barium sulfate are uniformly mixed, then the mixture is heated to 70-90 ℃ in a water bath, the temperature is kept for 10-20min, the mixture is stirred for 10-30min at the rotating speed of 1500-2500r/min, after the mixture is cooled to room temperature, a silane coupling agent KH-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are added and uniformly mixed, the mixture is stirred for 20-40min at the rotating speed of 650-850r/min, aging, filtering, washing and drying are carried out, the mixture is calcined for 20-40min at the temperature of 1050-1150 ℃, and the mixture is cooled to room temperature to obtain the liquid admixture.
The invention also provides a preparation method of the environment-friendly brick based on the piling sludge, which comprises the following steps: uniformly mixing the piling sludge, the construction solid waste broken stones and the broken stones, drying at the temperature of 120-140 ℃ for 4-8h, then crushing into particles of 30-40 meshes, then adding 425# ordinary portland cement, a liquid admixture and water, uniformly mixing, pressing in a mold, and then adopting a steam curing mode to obtain the finished brick.
The invention has the following beneficial effects:
in the preparation of the environment-friendly brick, the moisture content of the piling sludge is higher, and the added building solid waste can be used as aggregate and can reduce the moisture content of the whole comprehensive material. Adding liquid additive, stirring again, and pressing. The compression resistance is 18.9 MP.
The liquid external admixture is obtained by uniformly mixing triethanolamine, coconut fatty acyl diethanolamine, dicumyl peroxide, chitosan, lignin sulfonate, nano titanium dioxide, dimethylolpropionic acid, fluorine micropowder, zinc stearate and nano barium sulfate, then heating in water bath, preserving heat, stirring, cooling to room temperature, then adding a silane coupling agent KH-550, azobisisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate, uniformly mixing, stirring, aging, filtering, washing, drying, calcining and cooling to room temperature, and the liquid external admixture utilizes the mildew resistance of the chitosan, the lignin sulfonate, the nano titanium dioxide, the dimethylolpropionic acid, the fluorine micropowder, the zinc stearate and the nano barium sulfate and the hydroxyl on the surface of the chitosan, the lignin sulfonate, the nano titanium dioxide, the dimethylolpropionic acid, the fluorine micropowder, the zinc stearate and the nano barium hydrogen phosphate to effectively combine with the triethanolamine and the methyl methacrylate under the initiating action of the dicumyl peroxide and the azodiisobutyronitrile and the foaming action of the coconut fatty acyl diethanolamine, in the preparation process of the environment-friendly brick, the environment-friendly brick is matched with the base material, so that the mildew resistance of the environment-friendly brick is effectively improved, and the combination of the environment-friendly brick and the base material of the mildew-proof heat-resistant coating is realized under the synergistic effect of the environment-friendly brick and the combination of the nanometer zinc borate and the maleic anhydride, so that the improvement of the mildew resistance in the preparation of the environment-friendly brick is further improved.
Detailed Description
In order to facilitate a better understanding of the invention, the following examples are given to illustrate, but not to limit the scope of the invention.
In the embodiment, the environment-friendly brick based on the piled sludge comprises the following raw materials in parts by weight: 60-80 parts of piling sludge, 15-25 parts of construction solid waste broken stones and gravels, 6-10 parts of 425# ordinary portland cement, 1-3 parts of liquid admixture and 1-3 parts of water.
The liquid admixture is prepared by the following process: mixing 5-9 parts of triethanolamine, 2-6 parts of coconut fatty acyl diethanolamine, 1-5 parts of dicumyl peroxide, 3-6 parts of chitosan, 4-9 parts of lignin sulfonate, 2-6 parts of nano titanium dioxide, 1-6 parts of dimethylolpropionic acid, 3-9 parts of fluorine micro powder, 2-8 parts of zinc stearate and 4-8 parts of nano barium sulfate uniformly, heating in a water bath to 70-90 ℃, preserving heat for 10-20min, stirring at the rotating speed of 1500-2500r/min for 10-30min, cooling to room temperature, adding 3-9 parts of silane coupling agent KH-550, 2-5 parts of azodiisobutyronitrile, 1-5 parts of methyl methacrylate and 4-8 parts of disodium hydrogen phosphate uniformly, stirring at the rotating speed of 650-850r/min for 20-40min, aging, filtering, washing, drying, calcining at 1050-1150 ℃ for 20-40min, and cooling to room temperature to obtain the liquid admixture.
The invention also provides a preparation method of the environment-friendly brick based on the piling sludge, which comprises the following steps: uniformly mixing the piling sludge, the construction solid waste broken stones and the broken stones, drying at the temperature of 120-140 ℃ for 4-8h, then crushing into particles of 30-40 meshes, then adding 425# ordinary portland cement, a liquid admixture and water, uniformly mixing, pressing in a mold, and then adopting a steam curing mode to obtain the finished brick.
Example 1
An environment-friendly brick based on piling sludge comprises the following raw materials in parts by weight: 70 parts of piling sludge, 20 parts of construction solid waste broken stones and gravels, 8 parts of 425# ordinary portland cement, 2 parts of liquid admixture and 2 parts of water.
The liquid admixture is prepared by the following process: uniformly mixing 7 parts of triethanolamine, 4 parts of coconut fatty diethanol amide, 3 parts of dicumyl peroxide, 4.5 parts of chitosan, 6.5 parts of lignin sulfonate, 4 parts of nano titanium dioxide, 3.5 parts of dimethylolpropionic acid, 6 parts of fluorine micro powder, 5 parts of zinc stearate and 6 parts of nano barium sulfate according to parts by weight, heating in a water bath to 80 ℃, preserving heat for 15min, stirring at the rotating speed of 2000r/min for 20min, cooling to room temperature, adding 6 parts of silane coupling agent KH-550, 3.5 parts of azobisisobutyronitrile, 3 parts of methyl methacrylate and 6 parts of disodium hydrogen phosphate, uniformly mixing, stirring at the rotating speed of 750r/min for 30min, aging, filtering, washing, drying, calcining at 1100 ℃ for 30min, and cooling to room temperature to obtain the liquid admixture.
The invention also provides a preparation method of the environment-friendly brick based on the piling sludge, which comprises the following steps: uniformly mixing the piling sludge, the building solid waste broken stones and the broken stones, drying at 130 ℃ for 6 hours, then crushing into particles of 35 meshes, then adding 425# ordinary portland cement, a liquid admixture and water, uniformly mixing, pressing in a mold, and then adopting a steam curing mode to obtain a finished brick product.
Example 2
An environment-friendly brick based on piling sludge comprises the following raw materials in parts by weight: 60 parts of piling sludge, 25 parts of construction solid waste broken stones and gravels, 6 parts of 425# ordinary portland cement, 3 parts of liquid admixture and 1 part of water.
The liquid admixture is prepared by the following process: uniformly mixing 5 parts of triethanolamine, 6 parts of coconut fatty diethanol amide, 1 part of dicumyl peroxide, 6 parts of chitosan, 4 parts of lignin sulfonate, 6 parts of nano titanium dioxide, 1 part of dimethylolpropionic acid, 9 parts of fluorine micro powder, 2 parts of zinc stearate and 8 parts of nano barium sulfate, heating in a water bath to 70 ℃, preserving heat for 20min, stirring at the rotating speed of 1500r/min for 30min, cooling to room temperature, adding 3 parts of silane coupling agent KH-550, 5 parts of azobisisobutyronitrile, 1 part of methyl methacrylate and 8 parts of disodium hydrogen phosphate, uniformly stirring at the rotating speed of 650r/min for 40min, aging, filtering, washing, drying, calcining at 1050 ℃ for 40min, and cooling to room temperature to obtain the liquid admixture.
The invention also provides a preparation method of the environment-friendly brick based on the piling sludge, which comprises the following steps: uniformly mixing the piling sludge, the construction solid waste broken stones and the broken stones, drying at 120 ℃ for 8h, then crushing into particles of 30 meshes, then adding 425# ordinary portland cement, a liquid admixture and water, uniformly mixing, pressing in a mold, and then adopting a steam curing mode to obtain a finished brick product.
Example 3
An environment-friendly brick based on piling sludge comprises the following raw materials in parts by weight: 80 parts of piling sludge, 15 parts of construction solid waste broken stones and gravels, 10 parts of 425# ordinary portland cement, 1 part of liquid admixture and 3 parts of water.
The liquid admixture is prepared by the following process: uniformly mixing 9 parts of triethanolamine, 2 parts of coconut fatty diethanol amide, 5 parts of dicumyl peroxide, 3 parts of chitosan, 9 parts of lignin sulfonate, 2 parts of nano titanium dioxide, 6 parts of dimethylolpropionic acid, 3 parts of fluorine micro powder, 8 parts of zinc stearate and 4 parts of nano barium sulfate, heating in a water bath to 90 ℃, preserving heat for 10min, stirring at the rotating speed of 2500r/min for 10min, cooling to room temperature, adding 9 parts of silane coupling agent KH-550, 2 parts of azobisisobutyronitrile, 5 parts of methyl methacrylate and 4 parts of disodium hydrogen phosphate, uniformly stirring at the rotating speed of 850r/min for 20min, aging, filtering, washing, drying, calcining at 1150 ℃ for 20min, and cooling to room temperature to obtain the liquid admixture.
The invention also provides a preparation method of the environment-friendly brick based on the piling sludge, which comprises the following steps: uniformly mixing the piling sludge, the building solid waste broken stones and the broken stones, drying at 140 ℃ for 4h, then crushing into 40-mesh particles, then adding 425# ordinary portland cement, a liquid admixture and water, uniformly mixing, pressing in a mold, and then adopting a steam curing mode to obtain a finished brick product.
The above description should not be taken as limiting the invention to the embodiments, but rather, as will be apparent to those skilled in the art to which the invention pertains, numerous simplifications or substitutions may be made without departing from the spirit of the invention, which shall be deemed to fall within the scope of the invention as defined by the claims appended hereto.
Claims (5)
1. The environment-friendly brick based on the piling sludge is characterized by comprising the following raw materials in parts by weight: 60-80 parts of piling sludge, 15-25 parts of construction solid waste broken stones and gravels, 6-10 parts of 425# ordinary portland cement, 1-3 parts of liquid admixture and 1-3 parts of water.
2. The environment-friendly brick based on piled sludge as recited in claim 1, characterized in that the raw materials comprise, in parts by weight: 70 parts of piling sludge, 20 parts of construction solid waste broken stones and gravels, 8 parts of 425# ordinary portland cement, 2 parts of liquid admixture and 2 parts of water.
3. The environment-friendly brick based on piled sludge as claimed in claim 1, wherein the liquid admixture comprises the following raw materials in parts by weight: 5-9 parts of triethanolamine, 2-6 parts of coconut fatty acyl diethanolamine, 1-5 parts of dicumyl peroxide, 3-6 parts of chitosan, 4-9 parts of lignin sulfonate, 2-6 parts of nano titanium dioxide, 1-6 parts of dimethylolpropionic acid, 3-9 parts of fluorine micro powder, 2-8 parts of zinc stearate, 4-8 parts of nano barium sulfate, 3-9 parts of silane coupling agent KH-5503-9 parts, 2-5 parts of azobisisobutyronitrile, 1-5 parts of methyl methacrylate and 4-8 parts of disodium hydrogen phosphate.
4. The pile sludge-based environmentally friendly brick of claim 1, wherein the liquid admixture is prepared by the following process: triethanolamine, coconut fatty diethanol amide, dicumyl peroxide, chitosan, lignin sulfonate, nano titanium dioxide, dimethylolpropionic acid, fluorine micro powder, zinc stearate and nano barium sulfate are uniformly mixed, then the mixture is heated to 70-90 ℃ in a water bath, the temperature is kept for 10-20min, the mixture is stirred for 10-30min at the rotating speed of 1500-2500r/min, after the mixture is cooled to room temperature, a silane coupling agent KH-550, azodiisobutyronitrile, methyl methacrylate and disodium hydrogen phosphate are added and uniformly mixed, the mixture is stirred for 20-40min at the rotating speed of 650-850r/min, aging, filtering, washing and drying are carried out, the mixture is calcined for 20-40min at the temperature of 1050-1150 ℃, and the mixture is cooled to room temperature to obtain the liquid admixture.
5. A method for preparing the environmentally friendly brick based on the piled sludge according to any one of claims 1 to 4, wherein the method comprises the following steps: uniformly mixing the piling sludge, the construction solid waste broken stones and the broken stones, drying at the temperature of 120-140 ℃ for 4-8h, then crushing into particles of 30-40 meshes, then adding 425# ordinary portland cement, a liquid admixture and water, uniformly mixing, pressing in a mold, and then adopting a steam curing mode to obtain the finished brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780288.4A CN111960759A (en) | 2020-08-05 | 2020-08-05 | Environment-friendly brick based on piling sludge and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780288.4A CN111960759A (en) | 2020-08-05 | 2020-08-05 | Environment-friendly brick based on piling sludge and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111960759A true CN111960759A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010780288.4A Withdrawn CN111960759A (en) | 2020-08-05 | 2020-08-05 | Environment-friendly brick based on piling sludge and preparation method thereof |
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| CN (1) | CN111960759A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461370A (en) * | 2021-07-02 | 2021-10-01 | 武汉理工大学 | Treatment method and application of brick-concrete building garbage |
-
2020
- 2020-08-05 CN CN202010780288.4A patent/CN111960759A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461370A (en) * | 2021-07-02 | 2021-10-01 | 武汉理工大学 | Treatment method and application of brick-concrete building garbage |
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Application publication date: 20201120 |