CN111995366A - High-strength corrosion-resistant cement brick - Google Patents
High-strength corrosion-resistant cement brick Download PDFInfo
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- CN111995366A CN111995366A CN202010919796.6A CN202010919796A CN111995366A CN 111995366 A CN111995366 A CN 111995366A CN 202010919796 A CN202010919796 A CN 202010919796A CN 111995366 A CN111995366 A CN 111995366A
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1315—Non-ceramic binders
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1305—Organic additives
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1328—Waste materials; Refuse; Residues without additional 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3201—Alkali metal oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The application discloses corrosion-resistant cement brick of high strength, by mass portion, it includes: 50 parts of Portland cement, 23-26 parts of medium sand, 9-11 parts of blast furnace slag, 4-6 parts of coal gangue, 4-6 parts of shell powder, 1-3 parts of sodium dodecyl benzene sulfonate, 1-3 parts of paraffin, 1-3 parts of sodium allylsulfonate, 1.4-1.6 parts of sodium polyepoxysuccinate, 2.4-2.6 parts of sodium carbonate, 0.8-1.1 parts of glycerol and 0.7-0.9 part of magnesium methacrylate, and has the advantages of high mechanical strength and corrosion resistance.
Description
Technical Field
The invention relates to a high-strength corrosion-resistant cement brick.
Background
The invention discloses a corrosion-resistant corundum refractory brick and a preparation method thereof, and the corrosion-resistant corundum refractory brick comprises a refractory brick matrix and a high-temperature-resistant coating sprayed on the surface of the refractory brick matrix; the preparation raw materials of the refractory brick matrix comprise: 27-31% of corundum fine powder, 15-25% of andalusite large particles, 3-5% of metakaolin ultrafine powder, 10-18% of titanium dioxide, 0.5-1.5% of carboxymethyl cellulose, 5-10% of fly ash, 5-10% of diatomite, 6-11% of silicon dioxide aerogel and the balance of pulp water; the preparation raw materials of the high-temperature resistant coating comprise: 55-68% of polysiloxane, 3-10% of Mo powder and the balance of ethanol.
However, the inventive aggregate has large pores, and when the aggregate is in an acidic or alkaline environment, the corrosion rate is increased, and the mechanical strength of the brick is poor.
Disclosure of Invention
The invention aims to provide a high-strength corrosion-resistant cement brick which has the advantages of high mechanical strength and corrosion resistance.
The technical purpose of the invention is realized by the following technical scheme:
a high-strength corrosion-resistant cement brick comprises the following components in parts by weight: 50 parts of portland cement, 23-26 parts of medium sand, 9-11 parts of blast furnace slag, 4-6 parts of coal gangue, 4-6 parts of shell powder, 1-3 parts of sodium dodecyl benzene sulfonate, 1-3 parts of paraffin, 1-3 parts of sodium allylsulfonate, 1.4-1.6 parts of sodium polyepoxysuccinate, 2.4-2.6 parts of sodium carbonate, 0.8-1.1 parts of glycerol and 0.7-0.9 part of magnesium methacrylate.
Preferably, the coating comprises the following components in parts by weight: 50 parts of portland cement, 25 parts of medium sand, 10 parts of blast furnace slag, 5 parts of coal gangue, 5 parts of shell powder, 2 parts of sodium dodecyl benzene sulfonate, 2 parts of paraffin, 2 parts of sodium allyl sulfonate, 1.5 parts of sodium polyepoxysuccinate, 2.5 parts of sodium carbonate, 1.0 part of glycerol and 0.8 part of magnesium methacrylate.
Preferably, the coating comprises the following components in parts by weight: 50 parts of portland cement, 25 parts of medium sand, 10 parts of blast furnace slag, 5 parts of coal gangue, 5 parts of shell powder, 2 parts of sodium dodecyl benzene sulfonate, 2 parts of paraffin wax, 2 parts of sodium allylsulfonate, 1.5 parts of sodium polyepoxysuccinate, 2.5 parts of sodium carbonate, 1.0 part of glycerol, 0.8 part of magnesium methacrylate, 0.4-0.6 part of ethyl silicate, 4-6 parts of carboxymethyl cellulose, 2-4 parts of phenylboronic acid, 1.5-1.8 parts of polyvinylidene fluoride and 3-5 parts of zeolite powder.
Preferably, the coating comprises the following components in parts by weight: 50 parts of portland cement, 25 parts of medium sand, 10 parts of blast furnace slag, 5 parts of coal gangue, 5 parts of shell powder, 2 parts of sodium dodecyl benzene sulfonate, 2 parts of paraffin wax, 2 parts of sodium allyl sulfonate, 1.5 parts of sodium polyepoxysuccinate, 2.5 parts of sodium carbonate, 1.0 part of glycerol, 0.8 part of magnesium methacrylate, 0.5 part of ethyl silicate, 5 parts of carboxymethyl cellulose, 3 parts of phenylboronic acid, 1.6 parts of polyvinylidene fluoride and 4 parts of zeolite powder.
Preferably, the high-strength corrosion-resistant cement brick is prepared by the following method:
(1) mixing the Portland cement, the medium sand, the blast furnace slag, the coal gangue and the shell powder according to the formula amount, uniformly stirring, adding the sodium dodecyl benzene sulfonate, the paraffin wax, the sodium allyl sulfonate, the sodium polyepoxysuccinate, the sodium carbonate, the glycerol, the magnesium methacrylate and a proper amount of water according to the formula amount, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
Preferably, the high-strength corrosion-resistant cement brick is prepared by the following method:
(1) mixing Portland cement, medium sand, blast furnace slag, coal gangue and shell powder according to the formula, uniformly stirring, adding sodium dodecyl benzene sulfonate, paraffin, sodium allyl sulfonate, sodium polyepoxysuccinate, sodium carbonate, glycerol, magnesium methacrylate, ethyl silicate, carboxymethyl cellulose, phenyl boric acid, polyvinylidene fluoride, zeolite powder and a proper amount of water according to the formula, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
The technical effects of the invention are mainly reflected in the following aspects: high mechanical strength, corrosion resistance, good weather resistance and better fireproof effect.
Detailed Description
Examples 1 to 3: a high-strength corrosion-resistant cement brick is prepared by the following steps:
(1) mixing the Portland cement, the medium sand, the blast furnace slag, the coal gangue and the shell powder according to the formula amount, uniformly stirring, adding the sodium dodecyl benzene sulfonate, the paraffin wax, the sodium allyl sulfonate, the sodium polyepoxysuccinate, the sodium carbonate, the glycerol, the magnesium methacrylate and a proper amount of water according to the formula amount, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
The formulation information for examples 1-3 is shown in Table 1.
TABLE 1 formulation information (unit: parts by weight) for examples 1-3
| Components | Example 1 | Example 2 | Example 3 |
| Portland cement | 50 | 50 | 50 |
| Medium sand | 23 | 25 | 26 |
| Blast furnace slag | 9 | 10 | 11 |
| Coal gangue | 4 | 5 | 6 |
| Shell powder | 4 | 5 | 6 |
| Sodium dodecyl benzene sulfonate | 1 | 2 | 3 |
| Paraffin wax | 1 | 2 | 3 |
| Sodium allylsulfonate | 1 | 2 | 3 |
| Polyepoxysuccinic acid sodium salt | 1.4 | 1.5 | 1.6 |
| Sodium carbonate | 2.4 | 2.5 | 2.6 |
| Glycerol | 0.8 | 1.0 | 1.1 |
| (ii) magnesium methacrylate | 0.7 | 0.8 | 0.9 |
Examples 4 to 6: a high-strength corrosion-resistant cement brick is prepared by the following steps:
(1) mixing Portland cement, medium sand, blast furnace slag, coal gangue and shell powder according to the formula, uniformly stirring, adding sodium dodecyl benzene sulfonate, paraffin, sodium allyl sulfonate, sodium polyepoxysuccinate, sodium carbonate, glycerol, magnesium methacrylate, ethyl silicate, carboxymethyl cellulose, phenyl boric acid, polyvinylidene fluoride, zeolite powder and a proper amount of water according to the formula, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
The formulation information for examples 4-6 is shown in Table 2.
TABLE 2 formulation information (unit: parts by weight) for examples 4-6
| Components | Example 4 | Example 5 | Example 6 |
| Portland cement | 50 | 50 | 50 |
| Medium sand | 25 | 25 | 25 |
| Blast furnace slag | 10 | 10 | 10 |
| Coal gangue | 5 | 5 | 5 |
| Shell powder | 5 | 5 | 5 |
| Sodium dodecyl benzene sulfonate | 2 | 2 | 2 |
| Paraffin wax | 2 | 2 | 2 |
| Sodium allylsulfonate | 2 | 2 | 2 |
| Polyepoxysuccinic acid sodium salt | 1.5 | 1.5 | 1.5 |
| Sodium carbonate | 2.5 | 2.5 | 2.5 |
| Glycerol | 1.0 | 1.0 | 1.0 |
| (ii) magnesium methacrylate | 0.8 | 0.8 | 0.8 |
| Ethyl silicate | 0.4 | 0.5 | 0.6 |
| Carboxymethyl cellulose | 4 | 5 | 6 |
| Phenylboronic acids | 2 | 3 | 4 |
| Polyvinylidene fluoride | 1.5 | 1.6 | 1.8 |
| Zeolite powder | 3 | 4 | 5 |
Comparative examples 1 to 3: a high-strength corrosion-resistant cement brick is prepared by the following steps:
(1) mixing the Portland cement, the medium sand, the blast furnace slag, the coal gangue and the shell powder according to the formula amount, uniformly stirring, adding the sodium dodecyl benzene sulfonate, the paraffin wax, the sodium allyl sulfonate, the sodium polyepoxysuccinate, the sodium carbonate, the glycerol, the magnesium methacrylate and a proper amount of water according to the formula amount, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
The formulation information for comparative examples 1-3 is shown in Table 3.
TABLE 3 formulation information (unit: parts by weight) for comparative examples 1 to 3
Comparative examples 4 to 6: a high-strength corrosion-resistant cement brick is prepared by the following steps:
(1) mixing Portland cement, medium sand, blast furnace slag, coal gangue and shell powder according to the formula, uniformly stirring, adding sodium dodecyl benzene sulfonate, paraffin, sodium allyl sulfonate, sodium polyepoxysuccinate, sodium carbonate, glycerol, magnesium methacrylate, ethyl silicate, carboxymethyl cellulose, phenyl boric acid, polyvinylidene fluoride, zeolite powder and a proper amount of water according to the formula, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
The formulation information for comparative examples 4-6 is shown in Table 4.
TABLE 4 formulation information (unit: parts by weight) for comparative examples 4 to 6
And (5) sampling and detecting the bricks according to the national standard.
The corrosion coefficient testing method comprises the following steps: and (3) respectively putting the sampled bricks into a 10% hydrogen chloride solution, a 10% sodium hydroxide solution, a 10% sodium chloride solution and a 10% sodium sulfate solution, soaking for 8 months, taking out, and testing the strength, wherein the corrosion coefficient is the strength of the bricks after corrosion/the strength of the bricks soaked in water in the same age period.
And (3) baking the brick at 300 ℃ for 10min, performing a heat insulation and fire resistance test, and measuring the surface temperature of the brick.
TABLE 5 Performance test
The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all the technical solutions formed by equivalent substitutions or equivalent changes are within the scope of the present invention as claimed.
Claims (6)
1. The high-strength corrosion-resistant cement brick is characterized by comprising the following components in parts by weight: 50 parts of portland cement, 23-26 parts of medium sand, 9-11 parts of blast furnace slag, 4-6 parts of coal gangue, 4-6 parts of shell powder, 1-3 parts of sodium dodecyl benzene sulfonate, 1-3 parts of paraffin, 1-3 parts of sodium allylsulfonate, 1.4-1.6 parts of sodium polyepoxysuccinate, 2.4-2.6 parts of sodium carbonate, 0.8-1.1 parts of glycerol and 0.7-0.9 part of magnesium methacrylate.
2. The high-strength corrosion-resistant cement brick according to claim 1, which comprises the following components in parts by weight: 50 parts of portland cement, 25 parts of medium sand, 10 parts of blast furnace slag, 5 parts of coal gangue, 5 parts of shell powder, 2 parts of sodium dodecyl benzene sulfonate, 2 parts of paraffin, 2 parts of sodium allyl sulfonate, 1.5 parts of sodium polyepoxysuccinate, 2.5 parts of sodium carbonate, 1.0 part of glycerol and 0.8 part of magnesium methacrylate.
3. The high-strength corrosion-resistant cement brick according to claim 2, which comprises the following components in parts by weight: 50 parts of portland cement, 25 parts of medium sand, 10 parts of blast furnace slag, 5 parts of coal gangue, 5 parts of shell powder, 2 parts of sodium dodecyl benzene sulfonate, 2 parts of paraffin wax, 2 parts of sodium allylsulfonate, 1.5 parts of sodium polyepoxysuccinate, 2.5 parts of sodium carbonate, 1.0 part of glycerol, 0.8 part of magnesium methacrylate, 0.4-0.6 part of ethyl silicate, 4-6 parts of carboxymethyl cellulose, 2-4 parts of phenylboronic acid, 1.5-1.8 parts of polyvinylidene fluoride and 3-5 parts of zeolite powder.
4. The high-strength corrosion-resistant cement brick according to claim 3, which comprises the following components in parts by weight: 50 parts of portland cement, 25 parts of medium sand, 10 parts of blast furnace slag, 5 parts of coal gangue, 5 parts of shell powder, 2 parts of sodium dodecyl benzene sulfonate, 2 parts of paraffin wax, 2 parts of sodium allyl sulfonate, 1.5 parts of sodium polyepoxysuccinate, 2.5 parts of sodium carbonate, 1.0 part of glycerol, 0.8 part of magnesium methacrylate, 0.5 part of ethyl silicate, 5 parts of carboxymethyl cellulose, 3 parts of phenylboronic acid, 1.6 parts of polyvinylidene fluoride and 4 parts of zeolite powder.
5. The high-strength corrosion-resistant cement brick as claimed in claim 1 or 2, wherein the high-strength corrosion-resistant cement brick is prepared by the following method:
(1) mixing the Portland cement, the medium sand, the blast furnace slag, the coal gangue and the shell powder according to the formula amount, uniformly stirring, adding the sodium dodecyl benzene sulfonate, the paraffin wax, the sodium allyl sulfonate, the sodium polyepoxysuccinate, the sodium carbonate, the glycerol, the magnesium methacrylate and a proper amount of water according to the formula amount, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
6. The high-strength corrosion-resistant cement brick as claimed in claim 3 or 4, wherein the high-strength corrosion-resistant cement brick is prepared by the following method:
(1) mixing Portland cement, medium sand, blast furnace slag, coal gangue and shell powder according to the formula, uniformly stirring, adding sodium dodecyl benzene sulfonate, paraffin, sodium allyl sulfonate, sodium polyepoxysuccinate, sodium carbonate, glycerol, magnesium methacrylate, ethyl silicate, carboxymethyl cellulose, phenyl boric acid, polyvinylidene fluoride, zeolite powder and a proper amount of water according to the formula, and uniformly stirring to obtain a slurry with the water content of 24-26 wt%;
(2) pouring the slurry into a brick mold, feeding the brick mold into a brick making machine to prepare a green brick, and airing the green brick; calcining in brick kiln at 1200 deg.C for 8hr, cooling, spraying water at room temperature, and maintaining for 10 d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919796.6A CN111995366A (en) | 2020-09-04 | 2020-09-04 | High-strength corrosion-resistant cement brick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919796.6A CN111995366A (en) | 2020-09-04 | 2020-09-04 | High-strength corrosion-resistant cement brick |
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| CN111995366A true CN111995366A (en) | 2020-11-27 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103104A (en) * | 1986-05-13 | 1987-11-25 | 李爱民 | Building brick |
| CN1191852A (en) * | 1998-03-11 | 1998-09-02 | 刘从义 | Special high-grade brick and its production process |
| RU2648128C1 (en) * | 2017-02-27 | 2018-03-22 | Юлия Алексеевна Щепочкина | Ceramic mixture for making bricks |
| CN110498667A (en) * | 2018-05-16 | 2019-11-26 | 姜春丽 | A kind of preparation method of shockproof wall brick |
-
2020
- 2020-09-04 CN CN202010919796.6A patent/CN111995366A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86103104A (en) * | 1986-05-13 | 1987-11-25 | 李爱民 | Building brick |
| CN1191852A (en) * | 1998-03-11 | 1998-09-02 | 刘从义 | Special high-grade brick and its production process |
| RU2648128C1 (en) * | 2017-02-27 | 2018-03-22 | Юлия Алексеевна Щепочкина | Ceramic mixture for making bricks |
| CN110498667A (en) * | 2018-05-16 | 2019-11-26 | 姜春丽 | A kind of preparation method of shockproof wall brick |
Non-Patent Citations (2)
| Title |
|---|
| 刘秋美等: "《土木工程材料》", 31 January 2019, 西南交通大学出版社 * |
| 刘银等: "《无机非金属材料工艺学》", 30 September 2015, 中国科学技术大学出版社 * |
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