CN104725016A - Phosphogypsum substrate porcelain-imitated ceiling material and preparation method thereof - Google Patents
Phosphogypsum substrate porcelain-imitated ceiling material and preparation method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of chemical building materials, in particular to a phosphogypsum substrate porcelain-imitated ceiling material and a preparation method thereof. Raw materials of phosphogypsum, cement, glass fibers, ceramic fibers, a coagulant, quick lime, porcelain-imitated coating and the like are mixed and proportioned and the proportion is controlled, so that phosphogypsum performs optimal reaction in a raw material treatment step, so that the freezing-thawing resistance and the flexural and compressive strength of the phosphogypsum substrate are strengthened; control on technical parameters in a preparation process are combined, so that the content of soluble impurities in the raw materials is reduced to a greater extent, the interferences of the soluble impurities to coagulability of the phosphogypsum are avoided and the strength of the phosphogypsum is improved; the content of sodium in the raw materials is controlled, so that a phosphogypsum product surface is prevented from a crystal flower phenomenon due to extremely high sodium content, the strength of the phosphogypsum product is improved, the porcelain-imitated coating is not easy to drop after being sprayed on the phosphogypsum product surface, and the quality and the performances of an imitated product which takes the phosphogypsum as a substrate are improved.
Description
Technical field
The present invention relates to chemical building material technical field, porcelain ceiling tile materials and preparation method thereof imitated by especially a kind of phosphogypsum base material.
Background technology
Top ceiling is the place of an Indoor environment top surface, when carrying out indoor design, normally adopts ceiling tile materials carry out furred ceiling process to top ceiling and reach finishing object; Finishing due to top ceiling is top ceiling tile materials being arranged on Indoor environment, and thus, for the specification of quality lightweight of ceiling tile materials, intensity is high, good toughness, the material that weathering resistance is strong.
At present, the kind for ceiling tile materials mainly contains plastic material and aluminium etc.And pottery etc. makes to be difficult to be used as the material mainly chosen in ceiling decoration process due to heaviness itself, and then cause porcelain material be difficult to be applied on the ceiling, so there is investigator to adopt the mode of imitative porcelain, namely on certain lightweight base material, after application porcelain-imitated coating, the ceiling tile materials of imitative porcelain is obtained.
But be made into as raw material by phosphogypsum and carry out after porcelain-imitated coating carries out application after base material, the technical scheme being used as porcelain imitation material have not been reported; Further, at building field using the making raw material of phosphogypsum as building block, building block, also also have the addition material of phosphogypsum as cement, coating, pigment etc.; But document phosphogypsum being made into the ceiling tile materials of imitative porcelain as base material have not been reported; Further, according to relevant statistics display, the annual newly-increased phosphogypsum quantity discharged in the whole world reaches 2.8 hundred million tons at present, and about 5,000 ten thousand tons, China, accounts for 20% of world's phosphogypsum annual emissions.A large amount of phosphogypsums is stacked, and not only land occupation resource, causes certain pollution to environment.
So, this researchist is based on above-mentioned technological deficiency, in order to improve the range of application of phosphogypsum, reduce phosphogypsum waste volume of cargo in storage in the environment, and then provide a kind of phosphogypsum to be made into the top ceiling of imitative porcelain as main raw material, and then to receive for top ceiling material and provide a kind of new selection, also for the purposes of phosphogypsum provides a kind of new approaches, reduce the cost to phosphogypsum reprocessing.
Summary of the invention
In order to solve the above-mentioned technical problem existed in prior art, the invention provides a kind of phosphogypsum base material and imitate porcelain ceiling tile materials, this gypsum material has lightweight, bending and compressive strength is high, weathering resistance is strong, have preferably imitative porcelain effect and then adopt phosphogypsum to be that the porcelain imitation material of base material replaces for top ceiling material, expands the scope of top ceiling material.
And, the present invention also provides a kind of phosphogypsum base material to imitate the preparation method of porcelain ceiling tile materials, phosphogypsum raw material can be carried out processing and slaking, and then the improvement reached phosphogypsum activity, by forming step, be made into ardealite ceiling base material, porcelain-imitated coating is adopted to be coated in substrate surface again, and technique in process is coated to coating and parameter controls, and then prevent coming off of porcelain-imitated coating, improve the quality and performance of product.
Be achieved particular by following technical scheme:
A kind of phosphogypsum base material imitates porcelain ceiling tile materials, its raw material composition, take parts by weight as phosphogypsum 60-90 part, cement 5-10 part, glass fibre 2-3 part, ceramic fiber 3-5 part, setting accelerator 0.1-3 part, unslaked lime 0.1-10 part, porcelain-imitated coating 10-20 part.
Its raw material composition take parts by weight as phosphogypsum 75 parts, cement 8 parts, 2.5 parts, glass fibre, ceramic fiber 4 parts, setting accelerator 2 parts, unslaked lime 5 parts, porcelain-imitated coating 13 parts.
Its raw material composition take parts by weight as phosphogypsum 65 parts, cement 7 parts, 2.9 parts, glass fibre, ceramic fiber 4.5 parts, setting accelerator 1 part, unslaked lime 2 parts, porcelain-imitated coating 17 parts.
Described setting accelerator is bittern magnesia mixture setting accelerator.
Described bittern magnesia mixture setting accelerator is bittern with magnesium oxide according to molar mass than the mixture carrying out mixing for 1:1.
Described bittern a kind of aqueous solution that to be haloid element be in fluorine, chlorine, bromine three kinds.
Sodium content in described phosphogypsum is≤1%.
Content≤8% of five phosphorus oxide in described phosphogypsum.
The preparation method of porcelain ceiling tile materials imitated by this phosphogypsum base material, comprises the following steps:
(1) Feedstock treating: phosphogypsum is put into tempering tank, and be 30-40 DEG C by the temperature in tempering tank, again glass fibre is added in tempering tank together with ceramic fiber, and employing stirring speed is 70-90r/min stir process 2-5h, again by the temperature in tempering tank to 60-70 DEG C, after maintaining stirring velocity stirring 1-2h again, again unslaked lime is joined in tempering tank, and adopt the frozen water of the 20-25% of total inventory in tempering tank to add wherein simultaneously, raising stirring velocity is 120-140r/min, Keep agitation process 1-3h, add setting accelerator and cement wherein again, and to adjust stirring velocity be 200-300r/min, adjustment temperature is 120-130 DEG C, Keep agitation process 10-20min, stop stirring, temperature is reduced to normal temperature at 20-40s, and transferred in ageing pond, by it under normal temperature environment after ripening 20-30h, obtain mixture,
(2) base material preparation: make top ceiling mould according to the specification requirement of top ceiling, and by step 1) mixture that obtains is in a mold filling, and the mould that filling mixture completes is moved on on shaking table, vibrational frequency is adopted to be that 50-80Hz carries out vibration treatment 10-12h, mold movement vibration treatment terminated again is in the steam ambient of 40-50 DEG C to temperature, after placing 3-5h, again mold movement is gone out steam ambient to be placed in physical environment and to place 1-2 days, and by mould removal, obtain base material just bad, and to base material just bad grinding process of carrying out common process, placing it in temperature is again process 1-3h in the environment of 3-5 DEG C, be placed in physical environment again, base material can be obtained,
(3) coating: adopt automatic coating machine base material to be carried out to the spraying of porcelain-imitated coating, specifically adopt porcelain-imitated coating to carry out the spraying of priming paint, coating thickness is 0.3-0.8mm, after having sprayed, being positioned over temperature is in the environment of 30-50 DEG C, after placing 10-20min; Adopt spraying machine to carry out the spraying of finish paint again, coating thickness is 1.1-1.5mm, and after having sprayed, being positioned over temperature is in the environment of 60-80 DEG C, places 15-25min; Adopt finishing paint to carry out spray treatment to the substrate surface having sprayed finish paint again, the thickness of spraying is 0.5-0.7mm, and after having sprayed, being positioned over temperature is in the environment of 40-50 DEG C, places 1-3h, and packaging, can obtain phosphogypsum base material and imitate porcelain ceiling tile materials.
Described spraying is for adopting dual nozzle spray gun spraying, and gun slot diameter is 5-8mm.
Compared with prior art, technique effect of the present invention is embodied in:
1. by the mixed preparing of the raw materials such as phosphogypsum, cement, glass fibre, ceramic fiber, setting accelerator, unslaked lime, porcelain-imitated coating, and appropriate control is carried out to proportioning, the performance of phosphogypsum is made to occur to optimize reaction in Feedstock treating step, and then strengthen freeze-thaw-, the bending and compressive strength of phosphogypsum base material, be combined in the control of the technical parameter in preparation technology simultaneously, make the soluble impurity content in raw material lower largely, and then avoid soluble impurity on the impact of the solidifiability of phosphogypsum, improve the intensity of phosphogypsum; Moreover, by the control to sodium content in raw material, avoid too high the caused phosphogypsum product surface of sodium content that brilliant flower phenomenon occurs, further improve the intensity of phosphogypsum product, also after porcelain-imitated coating can being made to be sprayed on phosphogypsum substrate surface simultaneously, not easily there is obscission, improve the quality and performance that phosphogypsum is the imitation products of base material.
2. the present invention adopts phosphogypsum to imitate porcelain ceiling tile materials as main material production, phosphogypsum is got a lot of applications in building material field, reduce the cost of manufacture of building materials field, what avoid phosphogypsum stores up the infringement brought to environment in a large number, reduces the Financial cost to phosphogypsum process.
Embodiment
Below in conjunction with concrete embodiment, further restriction is done to technical scheme of the present invention, but claimed scope is not only confined to done description.
Embodiment 1
Porcelain ceiling tile materials imitated by a kind of phosphogypsum base material, and its raw material composition is phosphogypsum 60kg, cement 5kg, glass fibre 2kg, ceramic fiber 3kg, setting accelerator 0.1kg, unslaked lime 0.1kg, porcelain-imitated coating 10kg.
Setting accelerator is bittern magnesia mixture setting accelerator.
Bittern magnesia mixture setting accelerator is bittern with magnesium oxide according to molar mass than the mixture carrying out mixing for 1:1.
The aqueous solution of bittern to be haloid element be fluorine.
Sodium content in phosphogypsum is 1%.
The content 8% of five phosphorus oxide in phosphogypsum.
The preparation method of porcelain ceiling tile materials imitated by this phosphogypsum base material, comprises the following steps:
(1) Feedstock treating: phosphogypsum is put into tempering tank, and be 30 DEG C by the temperature in tempering tank, again glass fibre is added in tempering tank together with ceramic fiber, and employing stirring speed is 70r/min stir process 2h, again by the temperature to 60 in tempering tank DEG C, after maintaining stirring velocity stirring 1h again, again unslaked lime is joined in tempering tank, and adopt the frozen water of 20% of total inventory in tempering tank to add wherein simultaneously, raising stirring velocity is 120r/min, Keep agitation process 1h, add setting accelerator and cement wherein again, and to adjust stirring velocity be 200r/min, adjustment temperature is 120 DEG C, Keep agitation process 10min, stop stirring, temperature is reduced to normal temperature at 20s, and transferred in ageing pond, by it under normal temperature environment after ripening 20h, obtain mixture,
(2) base material preparation: make top ceiling mould according to the specification requirement of top ceiling, and by step 1) mixture that obtains is in a mold filling, and the mould that filling mixture completes is moved on on shaking table, vibrational frequency is adopted to be that 50Hz carries out vibration treatment 10h, mold movement vibration treatment terminated again is in the steam ambient of 40 DEG C to temperature, after placing 3h, again mold movement is gone out steam ambient and be placed in physical environment placement 1 day, and by mould removal, obtain base material just bad, and to base material just bad grinding process of carrying out common process, placing it in temperature is again process 1h in the environment of 3 DEG C, be placed in physical environment again, base material can be obtained,
(3) coating: adopt automatic coating machine base material to be carried out to the spraying of porcelain-imitated coating, specifically adopt porcelain-imitated coating to carry out the spraying of priming paint, coating thickness is 0.3mm, and after having sprayed, being positioned over temperature is in the environment of 30 DEG C, after placing 10min; Adopt spraying machine to carry out the spraying of finish paint again, coating thickness is 1.1mm, and after having sprayed, being positioned over temperature is in the environment of 60 DEG C, places 15min; Adopt finishing paint to carry out spray treatment to the substrate surface having sprayed finish paint again, the thickness of spraying is 0.5mm, and after having sprayed, being positioned over temperature is in the environment of 40 DEG C, places 1h, and packaging, can obtain phosphogypsum base material and imitate porcelain ceiling tile materials.
Spraying is for adopting dual nozzle spray gun spraying, and gun slot diameter is 5mm.
Embodiment 2
Porcelain ceiling tile materials imitated by a kind of phosphogypsum base material, and its raw material composition is phosphogypsum 90kg, cement 10kg, glass fibre 3kg, ceramic fiber 5kg, setting accelerator 3kg, unslaked lime 10kg, porcelain-imitated coating 20kg.
Setting accelerator is bittern magnesia mixture setting accelerator.
Bittern magnesia mixture setting accelerator is bittern with magnesium oxide according to molar mass than the mixture carrying out mixing for 1:1.
The aqueous solution of bittern to be haloid element be chlorine.
Sodium content in phosphogypsum is 0.1%.
The content 7% of five phosphorus oxide in phosphogypsum.
The preparation method of porcelain ceiling tile materials imitated by this phosphogypsum base material, comprises the following steps:
(1) Feedstock treating: phosphogypsum is put into tempering tank, and be 40 DEG C by the temperature in tempering tank, again glass fibre is added in tempering tank together with ceramic fiber, and employing stirring speed is 90r/min stir process 5h, again by the temperature to 70 in tempering tank DEG C, after maintaining stirring velocity stirring 2h again, again unslaked lime is joined in tempering tank, and adopt the frozen water of 25% of total inventory in tempering tank to add wherein simultaneously, raising stirring velocity is 140r/min, Keep agitation process 3h, add setting accelerator and cement wherein again, and to adjust stirring velocity be 300r/min, adjustment temperature is 130 DEG C, Keep agitation process 20min, stop stirring, temperature is reduced to normal temperature at 40s, and transferred in ageing pond, by it under normal temperature environment after ripening 30h, obtain mixture,
(2) base material preparation: make top ceiling mould according to the specification requirement of top ceiling, and by step 1) mixture that obtains is in a mold filling, and the mould that filling mixture completes is moved on on shaking table, vibrational frequency is adopted to be that 80Hz carries out vibration treatment 12h, mold movement vibration treatment terminated again is in the steam ambient of 50 DEG C to temperature, after placing 5h, again mold movement is gone out steam ambient and be placed in physical environment placement 2 days, and by mould removal, obtain base material just bad, and to base material just bad grinding process of carrying out common process, placing it in temperature is again process 3h in the environment of 5 DEG C, be placed in physical environment again, base material can be obtained,
(3) coating: adopt automatic coating machine base material to be carried out to the spraying of porcelain-imitated coating, specifically adopt porcelain-imitated coating to carry out the spraying of priming paint, coating thickness is 0.8mm, and after having sprayed, being positioned over temperature is in the environment of 50 DEG C, after placing 20min; Adopt spraying machine to carry out the spraying of finish paint again, coating thickness is 1.5mm, and after having sprayed, being positioned over temperature is in the environment of 80 DEG C, places 25min; Adopt finishing paint to carry out spray treatment to the substrate surface having sprayed finish paint again, the thickness of spraying is 0.7mm, and after having sprayed, being positioned over temperature is in the environment of 50 DEG C, places 3h, and packaging, can obtain phosphogypsum base material and imitate porcelain ceiling tile materials.
Spraying is for adopting dual nozzle spray gun spraying, and gun slot diameter is 8mm.
Embodiment 3
Porcelain ceiling tile materials imitated by a kind of phosphogypsum base material, and its raw material composition is phosphogypsum 75kg, cement 8kg, glass fibre 2.5kg, ceramic fiber 4kg, setting accelerator 2kg, unslaked lime 5kg, porcelain-imitated coating 13kg.
Setting accelerator is bittern magnesia mixture setting accelerator.
Bittern magnesia mixture setting accelerator is bittern with magnesium oxide according to molar mass than the mixture carrying out mixing for 1:1.
The aqueous solution of bittern to be haloid element be bromine.
Sodium content in phosphogypsum is 0.5%.
The content 1% of five phosphorus oxide in phosphogypsum.
The preparation method of porcelain ceiling tile materials imitated by this phosphogypsum base material, comprises the following steps:
(1) Feedstock treating: phosphogypsum is put into tempering tank, and be 35 DEG C by the temperature in tempering tank, again glass fibre is added in tempering tank together with ceramic fiber, and employing stirring speed is 80r/min stir process 3h, again by the temperature to 65 in tempering tank DEG C, after maintaining stirring velocity stirring 1.5h again, again unslaked lime is joined in tempering tank, and adopt the frozen water of 23% of total inventory in tempering tank to add wherein simultaneously, raising stirring velocity is 130r/min, Keep agitation process 2h, add setting accelerator and cement wherein again, and to adjust stirring velocity be 250r/min, adjustment temperature is 125 DEG C, Keep agitation process 15min, stop stirring, temperature is reduced to normal temperature at 30s, and transferred in ageing pond, by it under normal temperature environment after ripening 25h, obtain mixture,
(2) base material preparation: make top ceiling mould according to the specification requirement of top ceiling, and by step 1) mixture that obtains is in a mold filling, and the mould that filling mixture completes is moved on on shaking table, vibrational frequency is adopted to be that 70Hz carries out vibration treatment 11h, mold movement vibration treatment terminated again is in the steam ambient of 45 DEG C to temperature, after placing 4h, again mold movement is gone out steam ambient and be placed in physical environment placement 1 day, and by mould removal, obtain base material just bad, and to base material just bad grinding process of carrying out common process, placing it in temperature is again process 2h in the environment of 4 DEG C, be placed in physical environment again, base material can be obtained,
(3) coating: adopt automatic coating machine base material to be carried out to the spraying of porcelain-imitated coating, specifically adopt porcelain-imitated coating to carry out the spraying of priming paint, coating thickness is 0.7mm, and after having sprayed, being positioned over temperature is in the environment of 40 DEG C, after placing 15min; Adopt spraying machine to carry out the spraying of finish paint again, coating thickness is 1.3mm, and after having sprayed, being positioned over temperature is in the environment of 70 DEG C, places 20min; Adopt finishing paint to carry out spray treatment to the substrate surface having sprayed finish paint again, the thickness of spraying is 0.6mm, and after having sprayed, being positioned over temperature is in the environment of 45 DEG C, places 2h, and packaging, can obtain phosphogypsum base material and imitate porcelain ceiling tile materials.
Spraying is for adopting dual nozzle spray gun spraying, and gun slot diameter is 7mm.
Embodiment 4
A kind of phosphogypsum base material imitates porcelain ceiling tile materials, its raw material composition, take parts by weight as phosphogypsum 65kg, cement 7kg, glass fibre 2.9kg, ceramic fiber 4.5kg, setting accelerator 1kg, unslaked lime 2kg, porcelain-imitated coating 17kg.
Setting accelerator is bittern magnesia mixture setting accelerator.
Bittern magnesia mixture setting accelerator is bittern with magnesium oxide according to molar mass than the mixture carrying out mixing for 1:1.
The aqueous solution of bittern to be haloid element be chlorine.
Sodium content in phosphogypsum is 0.3%.
The content 4% of five phosphorus oxide in phosphogypsum.
The preparation method of porcelain ceiling tile materials imitated by this phosphogypsum base material, comprises the following steps:
(1) Feedstock treating: phosphogypsum is put into tempering tank, and be 37 DEG C by the temperature in tempering tank, again glass fibre is added in tempering tank together with ceramic fiber, and employing stirring speed is 85r/min stir process 4h, again by the temperature to 63 in tempering tank DEG C, after maintaining stirring velocity stirring 1.8h again, again unslaked lime is joined in tempering tank, and adopt the frozen water of 24% of total inventory in tempering tank to add wherein simultaneously, raising stirring velocity is 125r/min, Keep agitation process 3h, add setting accelerator and cement wherein again, and to adjust stirring velocity be 280r/min, adjustment temperature is 128 DEG C, Keep agitation process 13min, stop stirring, temperature is reduced to normal temperature at 33s, and transferred in ageing pond, by it under normal temperature environment after ripening 29h, obtain mixture,
(2) base material preparation: make top ceiling mould according to the specification requirement of top ceiling, and by step 1) mixture that obtains is in a mold filling, and the mould that filling mixture completes is moved on on shaking table, vibrational frequency is adopted to be that 60Hz carries out vibration treatment 11.5h, mold movement vibration treatment terminated again is in the steam ambient of 43 DEG C to temperature, after placing 4.5h, again mold movement is gone out steam ambient and be placed in physical environment placement 1.3 days, and by mould removal, obtain base material just bad, and to base material just bad grinding process of carrying out common process, placing it in temperature is again process 1.5h in the environment of 4 DEG C, be placed in physical environment again, base material can be obtained,
(3) coating: adopt automatic coating machine base material to be carried out to the spraying of porcelain-imitated coating, specifically adopt porcelain-imitated coating to carry out the spraying of priming paint, coating thickness is 0.4mm, and after having sprayed, being positioned over temperature is in the environment of 35 DEG C, after placing 11min; Adopt spraying machine to carry out the spraying of finish paint again, coating thickness is 1.4mm, and after having sprayed, being positioned over temperature is in the environment of 73 DEG C, places 19min; Adopt finishing paint to carry out spray treatment to the substrate surface having sprayed finish paint again, the thickness of spraying is 0.6mm, and after having sprayed, being positioned over temperature is in the environment of 49 DEG C, places 1.8h, and packaging, can obtain phosphogypsum base material and imitate porcelain ceiling tile materials.
Spraying is for adopting dual nozzle spray gun spraying, and gun slot diameter is 7mm.
It is important to point out at this; above-described embodiment is only limitted to be further elaborated technical scheme of the present invention and illustrate; it is not the further restriction to technical scheme of the present invention; the essential characteristics of the non-protruding that those skilled in the art make on this basis and the improvement of non-significant progress, all belong to protection category of the present invention.
Claims (10)
1. porcelain ceiling tile materials imitated by a phosphogypsum base material, it is characterized in that, its raw material composition take parts by weight as phosphogypsum 60-90 part, cement 5-10 part, glass fibre 2-3 part, ceramic fiber 3-5 part, setting accelerator 0.1-3 part, unslaked lime 0.1-10 part, porcelain-imitated coating 10-20 part.
2. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 1, it is characterized in that, its raw material composition take parts by weight as phosphogypsum 75 parts, cement 8 parts, 2.5 parts, glass fibre, ceramic fiber 4 parts, setting accelerator 2 parts, unslaked lime 5 parts, porcelain-imitated coating 13 parts.
3. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 1, it is characterized in that, its raw material composition take parts by weight as phosphogypsum 65 parts, cement 7 parts, 2.9 parts, glass fibre, ceramic fiber 4.5 parts, setting accelerator 1 part, unslaked lime 2 parts, porcelain-imitated coating 17 parts.
4. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 1, and it is characterized in that, described setting accelerator is bittern magnesia mixture setting accelerator.
5. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 4, it is characterized in that, described bittern magnesia mixture setting accelerator is bittern with magnesium oxide according to molar mass than the mixture carrying out mixing for 1:1.
6. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 5, it is characterized in that, described bittern a kind of aqueous solution that to be haloid element be in fluorine, chlorine, bromine three kinds.
7. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 1, and it is characterized in that, the sodium content in described phosphogypsum is≤1%.
8. porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 1, it is characterized in that, content≤8% of five phosphorus oxide in described phosphogypsum.
9. the preparation method of porcelain ceiling tile materials imitated by the phosphogypsum base material as described in any one of claim 1-8, it is characterized in that, comprises the following steps:
(1) Feedstock treating: phosphogypsum is put into tempering tank, and be 30-40 DEG C by the temperature in tempering tank, again glass fibre is added in tempering tank together with ceramic fiber, and employing stirring speed is 70-90r/min stir process 2-5h, again by the temperature in tempering tank to 60-70 DEG C, after maintaining stirring velocity stirring 1-2h again, again unslaked lime is joined in tempering tank, and adopt the frozen water of the 20-25% of total inventory in tempering tank to add wherein simultaneously, raising stirring velocity is 120-140r/min, Keep agitation process 1-3h, add setting accelerator and cement wherein again, and to adjust stirring velocity be 200-300r/min, adjustment temperature is 120-130 DEG C, Keep agitation process 10-20min, stop stirring, temperature is reduced to normal temperature at 20-40s, and transferred in ageing pond, by it under normal temperature environment after ripening 20-30h, obtain mixture,
(2) base material preparation: make top ceiling mould according to the specification requirement of top ceiling, and by step 1) mixture that obtains is in a mold filling, and the mould that filling mixture completes is moved on on shaking table, vibrational frequency is adopted to be that 50-80Hz carries out vibration treatment 10-12h, mold movement vibration treatment terminated again is in the steam ambient of 40-50 DEG C to temperature, after placing 3-5h, again mold movement is gone out steam ambient to be placed in physical environment and to place 1-2 days, and by mould removal, obtain base material just bad, and to base material just bad grinding process of carrying out common process, placing it in temperature is again process 1-3h in the environment of 3-5 DEG C, be placed in physical environment again, base material can be obtained,
(3) coating: adopt automatic coating machine base material to be carried out to the spraying of porcelain-imitated coating, specifically adopt porcelain-imitated coating to carry out the spraying of priming paint, coating thickness is 0.3-0.8mm, after having sprayed, being positioned over temperature is in the environment of 30-50 DEG C, after placing 10-20min; Adopt spraying machine to carry out the spraying of finish paint again, coating thickness is 1.1-1.5mm, and after having sprayed, being positioned over temperature is in the environment of 60-80 DEG C, places 15-25min; Adopt finishing paint to carry out spray treatment to the substrate surface having sprayed finish paint again, the thickness of spraying is 0.5-0.7mm, and after having sprayed, being positioned over temperature is in the environment of 40-50 DEG C, places 1-3h, and packaging, can obtain phosphogypsum base material and imitate porcelain ceiling tile materials.
10. the preparation method of porcelain ceiling tile materials imitated by phosphogypsum base material as claimed in claim 9, it is characterized in that, described spraying is for adopting dual nozzle spray gun spraying, and gun slot diameter is 5-8mm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106007364A (en) * | 2016-07-12 | 2016-10-12 | 昆明理工大学 | Method for preparing glass ceramics from ardealite |
| CN113668757A (en) * | 2021-08-31 | 2021-11-19 | 贵州贵安新区中兴泰建材有限公司 | Phosphogypsum composite high-crystal ceiling |
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| CN201106259Y (en) * | 2007-10-18 | 2008-08-27 | 朱春生 | Lustration decorative sheet |
| CN101244923A (en) * | 2008-03-21 | 2008-08-20 | 长沙归一建材科技有限公司 | High-strength water resistant extrusion forming gypsum base composite ecological wallboard |
| CN101492275A (en) * | 2009-03-06 | 2009-07-29 | 瓮福（集团）有限责任公司 | Method for producing high-admixture water resistant phosphogypsum product |
| CN102659377A (en) * | 2012-04-28 | 2012-09-12 | 昆明理工大学 | Thermal preservation energy saving composite phase change energy storage gypsum board prepared by using phosphorous gypsum and preparation method thereof |
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| CN106007364A (en) * | 2016-07-12 | 2016-10-12 | 昆明理工大学 | Method for preparing glass ceramics from ardealite |
| CN106007364B (en) * | 2016-07-12 | 2018-08-10 | 昆明理工大学 | A method of preparing devitrified glass using ardealite |
| CN113668757A (en) * | 2021-08-31 | 2021-11-19 | 贵州贵安新区中兴泰建材有限公司 | Phosphogypsum composite high-crystal ceiling |
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