CN106938918A - A kind of production technology of resistance to acids and bases ceramic material - Google Patents
A kind of production technology of resistance to acids and bases ceramic material Download PDFInfo
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Abstract
The present invention provides a kind of production technology of resistance to acids and bases ceramic material, is related to ceramic technology field, the production technology of acid and alkali-resistance ceramic material of the invention comprises the following steps：1) pug is made；2) ceramic blank is made；3) glazing material is made；4) ceramic blank is submerged；5) calcine, be molded.The present invention carries out ball milling by the way that plasticizer, tungsten carbide and treated barite, quartz and granite are mixed, and makes pug, and imparting ceramic material is corrosion-resistant, intensity is high, the features such as ductility is good；Make after ceramic blank, glazing is then carried out using the method for once-firing, be conducive to improving the intensity of ceramic material, and considerably reduce product cost；In addition, being calcined using the method for the firing that gradually heats up, is segmented, it is to avoid ceramic moisture is drastically lost and produces cracking and out-of-flatness, greatly improves product qualified rate, is worth commercially promoting.
Description
【Technical field】
The present invention relates to ceramic technology field, and in particular to a kind of production technology of resistance to acids and bases ceramic material.
【Background technology】
China is that ceramics are because its quality is hard, fine and closely woven, high temperature resistant, glaze colours in the world earliest using one of country of ceramics
Abundant the features such as, it is widely used in the fields such as feeder, decoration, science.The raw material for preparing ceramics are oxide, nitridation mostly
Thing, boride and carbide etc., common ceramic raw material also include clay, aluminum oxide, kaolin etc., and ceramic species is numerous
It is many, domestic ceramics, architectural pottery, pottery and special cermacis etc. are broadly divided into, typically according to the difference of ceramic species, and is selected
Different raw materials are selected to constitute to be fired.
Due to deficiency of the ceramic material in dispensing, although it has the advantages that hardness is high, but its toughness is poor, market
On ceramic material have the shortcomings that acid-alkali-corrosive-resisting is poor, service life is short, it is impossible to meet the market demand.
【The content of the invention】
In view of this, it is an object of the invention to provide a kind of production technology of resistance to acids and bases ceramic material, by that will increase
Mould agent, tungsten carbide and treated barite, quartz and granite mixing and carry out ball milling, make pug, assign ceramic material
Expect that corrosion-resistant, intensity is high, the features such as ductility is good；Make after ceramic blank, glazing then carried out using the method for once-firing,
Be conducive to improving the intensity of ceramic material, and considerably reduce product cost；In addition, using gradually heating, being segmented what is fired
Method is calcined, it is to avoid ceramic moisture is drastically lost and produces cracking and out-of-flatness, greatly improves product qualified rate, is worth
In the market is promoted.
In order to solve the above-mentioned technical problem, present invention employs following technical scheme：
A kind of production technology of resistance to acids and bases ceramic material, the production technology of the ceramic material comprises the following steps：
1) pug is made：Take the barite of 100-150 parts by weight, the quartz of 50-100 parts by weight and 40-85 parts by weight
Granite is well mixed, in the hydrochloric acid solution for being put into 0.5-1mol/L, 200-350 parts by weight, and heating water bath is protected to 70-80 DEG C
Warm 1.5-2.5h, filtering, is washed with distilled water to neutrality, places into the sodium hydroxide solution of 2-3mol/L, 200-350 parts by weight
In, heating water bath is incubated 0.5-1h to 75-85 DEG C, and filtering is washed with distilled water to neutrality, dried, 770-830 DEG C of calcining
0.5-1h, takes out and water quenching, drying, then with the increasing of 30-38 parts by weight after being continuously heating to 1080-1160 DEG C, calcining 2-3h
Mould agent, the tungsten carbide mixing of 5-10 parts by weight carries out ball milling, obtained powder is crossed into 150-200 mesh standard sieves, pug is obtained standby
With；
2) ceramic blank is made：By the negative ion powder and step 1 of 10-25 parts by weight) made from pug be well mixed, add water beat
The slurries that mass concentration is 50-60%, heating water bath to 60-70 DEG C, 2000-3000r/min speed lappings 35- are made in slurry
Slurry after grinding, is then put into mould by vacuum pressure injection forming, briquetting pressure is 28-32MPa, is obtained by 45min
Ceramic blank；
3) glazing material is made：The glaze of 50-100 parts by weight is taken to be ground after mixing, being crushed to powder mesh number is
450-500 mesh, then sends into ball mill together with its gross mass 70-80% water, and ball milling stirs 2- after 20-24 hours
5min, is then filtered for the screen cloth of 100-120 mesh using mesh number, is obtained glazing material standby；
4) ceramic blank is submerged：By step 2) gained ceramic blank in step 3) obtained by glazing material in submerge 8-10s, Ran Houyu
12-18min is placed at 15-25 DEG C；
5) calcine, be molded：Will be by step 4) in ceramic blank feeding calcining kiln after submergence, first with 70 DEG C/h speed liter
Temperature, then in keeping 40-60min at 350-450 DEG C, is then heated up with 100 DEG C/h speed, and in guarantor at 1250-1350 DEG C
Hold 2-3 hour, last furnace cooling, you can obtain the resistance to acids and bases ceramic material.
Further, step 1) ball milling when ratio of grinding media to material be 25-30:1.
Further, step 4) glaze is made up of the raw material of following parts by weight：30-45 parts of silica, barium titanate
1-5 parts of 20-35 parts, 5-10 parts of calcium sulfate, 5-10 parts of magnesium diboride, 5-10 parts of aluminium chloride, 1-5 parts of magnesia and alumina silicate.
Further, step 4 is being carried out) before ceramic blank submergence, first by step 2) obtained ceramic blank is placed in dry kiln
It is 1-3% to dry to ceramic blank water content.
Further, step 1) plasticizer is made up of the raw material of following parts by weight：30-45 parts of talcum powder, paraffin 12-
5-10 parts of 20 parts, 10-15 parts of polystyrene and polyurethane.
Further, the plasticizer is obtained by the following method：
5-10 parts of 30-45 parts of talcum powder, 12-20 parts of paraffin, 10-15 parts of polystyrene and polyurethane are put into mulser high
Fast Stirring is heated 10-20 minutes, then extrudes the raw material into paste, blocking through air-cooler cooling, places into crushing
Pulvis is ground into machine, pulvis material modified machine inlet is inputted, pulvis material is by riser reactor, with zeolite molecular sieve
Catalyst contact carries out catalytic cracking reaction, and reaction temperature is 550-650 DEG C, and reaction time is 1.5-3s；It will complete anti-
Pulvis material after answering enters granulation tower crane by pipeline and is molded, you can obtain the plasticizer.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, resistance to acids and bases ceramic material of the invention is in manufacturing process, by by plasticizer, tungsten carbide and at
The barite of reason, quartz and granite mixing carry out ball milling, make pug, it is raw materials used in, it is granite quality hard and compact, strong
Degree height, weathering resistance, corrosion-resistant, wear-resistant, water imbibition are low；Quartzy hard, wear-resisting, stable chemical performance；The addition energy of tungsten carbide
The resistance to acids and bases of ceramic material is improved, plasticizer can improve intermolecular adhesion, so as to improve the intensity of ceramic material and prolong
Malleability, in addition, being handled with hydrochloric acid and NaOH, makes the compound cementation dissociated in raw material disintegrate, so that
Grain is fully dispersed, and the adhesion greatly improved between the purity of active ingredient in raw material, and the good raw material of stock dispersion is stronger, this hair
Bright pug obtains channel simply, with low cost；The raw material composition of pug assigns that ceramic material is corrosion-resistant, intensity is high, and ductility is good
The features such as good；Make after ceramic blank, glazing is then carried out using the method for once-firing, glaze is high-melting-point, high rigidity, high resistance to
Mill property, resistance to oxidation, acid and alkali-resistance multiple compounds composition raw material, why using compound be due to glaze requirement chemistry into
Divide purer, impurity content is less, color, gloss, intensity, heat endurance and chemical stability to ensure product etc., by ceramics
Once-firing is carried out after material submergence glazing material, in single firing process, glaze is simultaneously ripe with ceramic blank, in base and glaze
The formation of interbed can usually increase the intensity of product, and the complete vitreous of ceramic blank is also it is obvious that be conducive to improving ceramic material
Intensity, and product cost is considerably reduced, while be conducive to environmental protection, in addition, using gradually heating up, be segmented what is fired
Method is calcined, it is to avoid ceramic moisture is drastically lost and produces cracking and out-of-flatness, greatly improves product qualified rate, is worth
In the market is promoted.
2nd, resistance to acids and bases ceramic material of the invention also added negative ion powder in the feed, and negative ion powder is described as " empty
Vitamin and auxin in gas ", its composition is natural, tasteless, nontoxic, have a safety feature, and keeps energetic and right to human body
The improvement of human residential environment has great help, when negative ion powder is added in ceramic material, and ceramic material can be released
Anion is put, more environmentally-friendly health is gone a long way greatly healthy.
【Embodiment】
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any
Mode limits the present invention.
Embodiment 1
A kind of resistance to acids and bases ceramic material that the present embodiment is provided mainly is made up of the raw material of following parts by weight：Barite
5 parts of 100 parts, 50 parts of quartz, 40 parts of granite, 50 parts of glaze, 10 parts of negative ion powder, 30 parts of plasticizer and tungsten carbide.Wherein, glaze
Material is made up of the raw material of following parts by weight：30 parts of silica, 20 parts of barium titanate, 5 parts of calcium sulfate, 5 parts of magnesium diboride, aluminium chloride
1 part of 5 parts, 1 part of magnesia and alumina silicate；Plasticizer is made up of the raw material of following parts by weight：It is 30 parts of talcum powder, 12 parts of paraffin, poly-
5 parts of 10 parts of styrene and polyurethane.
The production technology of above-mentioned resistance to acids and bases ceramic material, comprises the following steps：
(1) plasticizer is made
By 30 parts of talcum powder, 12 parts of paraffin, the 5 parts of mixing of 10 parts of polystyrene and polyurethane, mulser rotation at a high speed is put into
Agitating heating 10 minutes, then extrudes the raw material into paste, blocking through air-cooler cooling, places into pulverizer and is ground into
Pulvis material, is inputted modified machine inlet, pulvis material with zeolite molecular sieve catalyst by riser reactor, contacting by pulvis
Catalytic cracking reaction is carried out, reaction temperature is 550 DEG C, and reaction time is 1.5s；Reacted pulvis material will be completed to pass through
Pipeline enters granulation tower crane shaping, you can obtain the plasticizer.
(2) resistance to acids and bases ceramic material is made
1) pug is made：Take barite, quartz and granite to be well mixed and be put into 0.5mol/L, the hydrochloric acid of 200 parts by weight
In solution, heating water bath is incubated 1.5h to 70 DEG C, and filtering is washed with distilled water to neutrality, places into 2mol/L, 200 parts by weight
Sodium hydroxide solution in, heating water bath to 75 DEG C, be incubated 0.5h, filtering, be washed with distilled water to neutrality, dry, 770 DEG C are forged
0.5h is burnt, is taken out and water quenching after being continuously heating to 1080 DEG C, calcining 2h, then drying mixes progress ball with plasticizer, tungsten carbide
Mill, crosses 150 mesh standard sieves by obtained powder, obtains pug standby；
2) ceramic blank is made：By negative ion powder and step 1) made from pug be well mixed, it is dense that quality is made in the mashing that adds water
The slurries for 50% are spent, heating water bath is to 60 DEG C, and then the slurry after grinding is put into mould by 2000r/min speed lapping 35min
By vacuum pressure injection forming in tool, briquetting pressure is 28MPa, obtains ceramic blank；
3) glazing material is made：Take glaze to be ground after mixing, powder mesh number is crushed to for 450 mesh, then with it
The water of gross mass 70% is sent into ball mill together, and ball milling stirs 2min after 20 hours, then utilizes the sieve that mesh number is 100 mesh
Net is filtered, and obtains glazing material standby；
4) ceramic blank is submerged：By step 2) gained ceramic blank in step 3) obtained by glazing material in submerge 8s, then in 15
12-18min is placed at DEG C；
5) calcine, be molded：Will be by step 4) in ceramic blank feeding calcining kiln after submergence, first with 70 DEG C/h speed liter
Temperature, then in keeping 40min at 350 DEG C, is then heated up with 100 DEG C/h speed, and in keeping 2 hours at 1250 DEG C, most
Furnace cooling afterwards, you can obtain the resistance to acids and bases ceramic material.
Embodiment 2
A kind of resistance to acids and bases ceramic material that the present embodiment is provided mainly is made up of the raw material of following parts by weight：Barite
7 parts of 120 parts, 70 parts of quartz, 65 parts of granite, 70 parts of glaze, 18 parts of negative ion powder, 35 parts of plasticizer and tungsten carbide；Wherein, glaze
Material is made up of the raw material of following parts by weight：38 parts of silica, 28 parts of barium titanate, 7 parts of calcium sulfate, 7 parts of magnesium diboride, aluminium chloride
3 parts of 7 parts, 3 parts of magnesia and alumina silicate；Plasticizer is made up of the raw material of following parts by weight：It is 38 parts of talcum powder, 18 parts of paraffin, poly-
7 parts of 12 parts of styrene and polyurethane.
The production technology of above-mentioned resistance to acids and bases ceramic material, comprises the following steps：
(1) plasticizer is made
By 38 parts of talcum powder, 18 parts of paraffin, the 7 parts of mixing of 12 parts of polystyrene and polyurethane, mulser rotation at a high speed is put into
Agitating heating 15 minutes, then extrudes the raw material into paste, blocking through air-cooler cooling, places into pulverizer and is ground into
Pulvis material, is inputted modified machine inlet, pulvis material with zeolite molecular sieve catalyst by riser reactor, contacting by pulvis
Catalytic cracking reaction is carried out, reaction temperature is 600 DEG C, and reaction time is 2.2s；Reacted pulvis material will be completed to pass through
Pipeline enters granulation tower crane shaping, you can obtain the plasticizer.
(2) resistance to acids and bases ceramic material is made
1) pug is made：Take barite, quartz and granite well mixed, be put into 0.7mol/L, the hydrochloric acid of 280 parts by weight
In solution, heating water bath is incubated 2.0h to 75 DEG C, and filtering is washed with distilled water to neutrality, places into 2.5mol/L, 280 weight
In the sodium hydroxide solution of part, heating water bath is incubated 0.7h to 80 DEG C, and filtering is washed with distilled water to neutrality, dried, 800 DEG C
0.7h is calcined, is taken out and water quenching after being continuously heating to 1120 DEG C, calcining 2h, then drying mixes progress with plasticizer, tungsten carbide
Ball milling, crosses 180 mesh standard sieves by obtained powder, obtains pug standby；
2) ceramic blank is made：By negative ion powder and step 1) made from pug be well mixed, it is dense that quality is made in the mashing that adds water
The slurries for 55% are spent, heating water bath is to 65 DEG C, and then the slurry after grinding is put into mould by 2500r/min speed lapping 40min
By vacuum pressure injection forming in tool, briquetting pressure is 30MPa, obtains ceramic blank；
3) glazing material is made：Take glaze to be ground after mixing, powder mesh number is crushed to for 470 mesh, then with it
The water of gross mass 75% is sent into ball mill together, and ball milling stirs 3min after 22 hours, then utilizes the sieve that mesh number is 110 mesh
Net is filtered, and obtains glazing material standby；
4) ceramic blank is submerged：By step 2) gained ceramic blank in step 3) obtained by glazing material in submerge 9s, then in 20
15min is placed at DEG C；
5) calcine, be molded：Will be by step 4) in ceramic blank feeding calcining kiln after submergence, first with 70 DEG C/h speed liter
Temperature, then in keeping 50min at 400 DEG C, is then heated up with 100 DEG C/h speed, and in 2.5 hours of holding at 1300 DEG C,
Last furnace cooling, you can obtain the resistance to acids and bases ceramic material.
Embodiment 3
A kind of resistance to acids and bases ceramic material that the present embodiment is provided mainly is made up of the raw material of following parts by weight：Barite
10 parts of 150 parts, 100 parts of quartz, 85 parts of granite, 100 parts of glaze, 25 parts of negative ion powder, 38 parts of plasticizer and tungsten carbide.Its
In, glaze is made up of the raw material of following parts by weight：45 parts of silica, 35 parts of barium titanate, 10 parts of calcium sulfate, magnesium diboride 10
Part, 10 parts of aluminium chloride, 5 parts of magnesia and 5 parts of alumina silicate；Plasticizer is made up of the raw material of following parts by weight：45 parts of talcum powder, stone
10 parts of 20 parts of wax, 15 parts of polystyrene and polyurethane.
The production technology of above-mentioned resistance to acids and bases ceramic material, comprises the following steps：
(1) plasticizer is made
By 45 parts of talcum powder, 20 parts of paraffin, the 10 parts of mixing of 15 parts of polystyrene and polyurethane, mulser rotation at a high speed is put into
Agitating heating 20 minutes, it is then that the raw material extrusion into paste is blocking through air-cooler cooling, place into pulverizer and be ground into
Pulvis material, is inputted modified machine inlet, pulvis material with zeolite molecular sieve catalyst by riser reactor, contacting by pulvis
Catalytic cracking reaction is carried out, reaction temperature is 650 DEG C, and reaction time is 3s；Reacted pulvis material will be completed and pass through pipe
Road enters granulation tower crane shaping, you can obtain the plasticizer.
(2) resistance to acids and bases ceramic material is made
1) pug is made：Take barite, quartz and granite well mixed, be put into 1mol/L, 350 parts by weight hydrochloric acid it is molten
In liquid, heating water bath is incubated 2.5h to 80 DEG C, and filtering is washed with distilled water to neutrality, places into 3mol/L, 350 parts by weight
In sodium hydroxide solution, heating water bath is incubated 1h to 85 DEG C, and filtering is washed with distilled water to neutrality, dried, 830 DEG C of calcinings
1h, takes out and water quenching after being continuously heating to 1160 DEG C, calcining 3h, and then drying mixes progress ball milling with plasticizer, tungsten carbide,
Obtained powder is crossed into 200 mesh standard sieves, pug is obtained standby；
2) ceramic blank is made：By negative ion powder and step 1) made from pug be well mixed, it is dense that quality is made in the mashing that adds water
The slurries for 60% are spent, heating water bath is to 70 DEG C, and then the slurry after grinding is put into mould by 3000r/min speed lapping 45min
By vacuum pressure injection forming in tool, briquetting pressure is 32MPa, obtains ceramic blank；
3) glazing material is made：Take glaze to be ground after mixing, powder mesh number is crushed to for 500 mesh, then with it
The water of gross mass 80% is sent into ball mill together, and ball milling stirs 5min after 24 hours, then utilizes the sieve that mesh number is 120 mesh
Net is filtered, and obtains glazing material standby；
4) ceramic blank is submerged：By step 2) gained ceramic blank in step 3) obtained by glazing material in submerge 10s, then in 25
18min is placed at DEG C；
5) calcine, be molded：Will be by step 4) in ceramic blank feeding calcining kiln after submergence, first with 70 DEG C/h speed liter
Temperature, then in keeping 60min at 450 DEG C, is then heated up with 100 DEG C/h speed, and in keeping 3 hours at 1350 DEG C, most
Furnace cooling afterwards, you can obtain the resistance to acids and bases ceramic material.
Comparative example 1
A kind of resistance to acids and bases ceramic material that this comparative example is provided mainly is made up of the raw material of following parts by weight：Barite
150 parts, quartz 100 parts, 85 parts of granite, 100 parts of glaze.Wherein, glaze is made up of the raw material of following parts by weight：Clay 45
12 parts of part, 35 parts of quartz, 10 parts of dolomite, 10 parts of zinc oxide and lime stone.
The production technology of above-mentioned resistance to acids and bases ceramic material, comprises the following steps：
1) pug is made：Take barite, quartz and granite well mixed, be put into the hydrochloric acid solution that concentration is 1mol/L
In, heating water bath is incubated 2.5h to 80 DEG C, and filtering is washed with distilled water to neutrality, places into the hydroxide that concentration is 3mol/L
In sodium solution, heating water bath is incubated 1h to 85 DEG C, and filtering is washed with distilled water to neutrality, dried, and 830 DEG C of calcining 1h continue
Taken out and water quenching after being warming up to 1160 DEG C, calcining 3h, drying carries out ball milling, obtained powder is crossed into 200 mesh standard sieves, obtained
Pug is standby；
2) ceramic blank is made：By step 1) made from pug be well mixed, add water mashing be made concentration be 60% slurries,
Heating water bath is to 70 DEG C, and then the slurry after grinding is put into mould by vacuum pressure by 3000r/min speed lapping 45min
Power injection forming, briquetting pressure is 32MPa；
3) glazing material is made：Take glaze to be ground after mixing, powder mesh number is crushed to for 500 mesh, then with it
The water of gross mass 80% is sent into ball mill together, and ball milling stirs 5min after 24 hours, then utilizes the sieve that mesh number is 120 mesh
Net is filtered, and obtains glazing material standby；
4) ceramic blank is submerged：By the ceramic blank in step 3) obtained by glazing material in submerge 10s, then in 25 DEG C decentralization
Put 18min；
5) calcine, be molded：Will be by step 4) submergence after ceramic blank feeding calcining kiln in, be warming up to after 1350 DEG C keep
5 hours, last furnace cooling, you can obtain the ceramic material.
Performance test
For the characteristic of the clearer explanation present invention, point following 4 groups of carry out contrast experiments：
First group：The ceramic material of this group is the corrosion resistance ceramic material described in embodiment 1；
Second group：The ceramic material of this group is the corrosion resistance ceramic material described in embodiment 2；
3rd group：The ceramic material of this group is the corrosion resistance ceramic material described in embodiment 3；
4th group：The ceramic material of this group is the ceramic material described in comparative example 1.
Performance test is carried out to above-mentioned four groups of ceramic materials, test result is as shown in table 1.
1 four groups of ceramic material property test results of table
It can be seen from performance test, no matter ceramic material made from embodiment 2 is in resistance to acids and bases, intensity, ductility, resistance to height
The each side index such as temperature is most preferably, and the ceramic material compared with other groups obtained by the group uses safety coefficient highest, longevity
Life is also most long.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (6)
1. a kind of production technology of resistance to acids and bases ceramic material, it is characterised in that the production technology of the ceramic material is included such as
Lower step：
1) pug is made：Take the barite of 100-150 parts by weight, the quartz of 50-100 parts by weight and the flower hilllock of 40-85 parts by weight
Rock is well mixed, in the hydrochloric acid solution for being put into 0.5-1mol/L, 200-350 parts by weight, and heating water bath is to 70-80 DEG C, insulation
1.5-2.5h, filtering, is washed with distilled water to neutrality, places into the sodium hydroxide solution of 2-3mol/L, 200-350 parts by weight
In, heating water bath is incubated 0.5-1h to 75-85 DEG C, and filtering is washed with distilled water to neutrality, dried, 770-830 DEG C of calcining
0.5-1h, takes out and water quenching, drying, then with the increasing of 30-38 parts by weight after being continuously heating to 1080-1160 DEG C, calcining 2-3h
Mould agent, the tungsten carbide mixing of 5-10 parts by weight carries out ball milling, obtained powder is crossed into 150-200 mesh standard sieves, pug is obtained standby
With；
2) ceramic blank is made：By the negative ion powder and step 1 of 10-25 parts by weight) made from pug be well mixed, add water mashing system
Into the slurries that mass concentration is 50-60%, heating water bath is to 60-70 DEG C, 2000-3000r/min speed lapping 35-45min, so
The slurry after grinding is put into mould by vacuum pressure injection forming afterwards, briquetting pressure is 28-32MPa, obtains ceramic blank；
3) glazing material is made：Take the glaze of 50-100 parts by weight to be ground after mixing, be crushed to powder mesh number for 450-
500 mesh, then send into ball mill together with its gross mass 70-80% water, and ball milling stirs 2-5min, so after 20-24 hours
Filtered afterwards using mesh number for the screen cloth of 100-120 mesh, obtained glazing material standby；
4) ceramic blank is submerged：By step 2) gained ceramic blank in step 3) obtained by glazing material in submerge 8-10s, then in 15-
12-18min is placed at 25 DEG C；
5) calcine, be molded：Will be by step 4) in ceramic blank feeding calcining kiln after submergence, first heated up with 70 DEG C/h speed,
Then in keeping 40-60min at 350-450 DEG C, then heated up with 100 DEG C/h speed, and in keeping 2- at 1250-1350 DEG C
3 hours, last furnace cooling, you can obtain the resistance to acids and bases ceramic material.
2. a kind of production technology of resistance to acids and bases ceramic material according to claim 1, it is characterised in that step 1) it is described
Ratio of grinding media to material during ball milling is 25-30:1.
3. a kind of production technology of resistance to acids and bases ceramic material according to claim 1, it is characterised in that step 4) it is described
Glaze is made up of the raw material of following parts by weight：30-45 parts of silica, 20-35 parts of barium titanate, 5-10 parts of calcium sulfate, two boronations
1-5 parts of 5-10 parts of magnesium, 5-10 parts of aluminium chloride, 1-5 parts of magnesia and alumina silicate.
4. the production technology of a kind of resistance to acids and bases ceramic material according to claim 1, it is characterised in that carrying out step
4) before ceramic blank submergence, first by step 2) obtained ceramic blank is placed in dry kiln and dried to ceramic blank water content is 1-3%.
5. a kind of production technology of resistance to acids and bases ceramic material according to claim 1, it is characterised in that step 1) it is described
Plasticizer is made up of the raw material of following parts by weight：30-45 parts of talcum powder, 12-20 parts of paraffin, 10-15 parts of polystyrene and poly- ammonia
5-10 parts of ester.
6. a kind of production technology of resistance to acids and bases ceramic material according to claim 5, it is characterised in that the plasticizer
Obtain by the following method：
5-10 parts of 30-45 parts of talcum powder, 12-20 parts of paraffin, 10-15 parts of polystyrene and polyurethane are put into mulser rotation at a high speed
Turn agitating heating 10-20 minutes, then extrude the raw material into paste, it is blocking through air-cooler cooling, place into pulverizer
Pulvis is ground into, pulvis material modified machine inlet is inputted, pulvis material is by riser reactor, with Zeolite molecular sieve catalysis
Agent contact carries out catalytic cracking reaction, and reaction temperature is 550-650 DEG C, and reaction time is 1.5-3s；It will complete after reaction
Pulvis material pass through pipeline enter granulation tower crane be molded, you can obtain the plasticizer.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879624A (en) * | 2017-11-07 | 2018-04-06 | 广西壮族自治区黎塘工业瓷厂 | A kind of refractory ceramics glaze |
| CN108044767A (en) * | 2017-12-18 | 2018-05-18 | 黄岳娇 | A kind of production method of the Ceramic Tiles of natural-like stone |
| CN108068208A (en) * | 2017-12-18 | 2018-05-25 | 黄岳娇 | A kind of natural-like stone has the production method of spotted Ceramic Tiles |
| CN108857587A (en) * | 2018-06-12 | 2018-11-23 | 佛山市华强协兴陶瓷有限公司 | A kind of grinding method of ceramic rod |
| CN110655383A (en) * | 2018-06-29 | 2020-01-07 | 杨卉宇 | Method for preparing ceramic material from waste catalytic cracking catalyst |
| CN112341141A (en) * | 2020-10-28 | 2021-02-09 | 广东金意陶陶瓷集团有限公司 | Ceramic thick brick and preparation method thereof |
| CN112374859A (en) * | 2020-11-03 | 2021-02-19 | 景德镇卓之艺陶瓷有限公司 | Health-preserving ceramic product and manufacturing process thereof |
| CN112573824A (en) * | 2020-10-15 | 2021-03-30 | 宁国市众鑫陶业有限公司 | Antique foaming glaze and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104419017A (en) * | 2013-09-02 | 2015-03-18 | 张留斌 | Plasticizer for plastic products |
| CN104860654A (en) * | 2015-05-04 | 2015-08-26 | 安徽省亚欧陶瓷有限责任公司 | Acid and alkali resistance ceramic tile and production method thereof |
-
2017
- 2017-02-24 CN CN201710103995.8A patent/CN106938918A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104419017A (en) * | 2013-09-02 | 2015-03-18 | 张留斌 | Plasticizer for plastic products |
| CN104860654A (en) * | 2015-05-04 | 2015-08-26 | 安徽省亚欧陶瓷有限责任公司 | Acid and alkali resistance ceramic tile and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王邦杰等: "《实用模具材料手册》", 30 June 2014, 湖南科学技术出版社 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879624A (en) * | 2017-11-07 | 2018-04-06 | 广西壮族自治区黎塘工业瓷厂 | A kind of refractory ceramics glaze |
| CN108044767A (en) * | 2017-12-18 | 2018-05-18 | 黄岳娇 | A kind of production method of the Ceramic Tiles of natural-like stone |
| CN108068208A (en) * | 2017-12-18 | 2018-05-25 | 黄岳娇 | A kind of natural-like stone has the production method of spotted Ceramic Tiles |
| CN108857587A (en) * | 2018-06-12 | 2018-11-23 | 佛山市华强协兴陶瓷有限公司 | A kind of grinding method of ceramic rod |
| CN108857587B (en) * | 2018-06-12 | 2020-10-30 | 佛山市华强协兴陶瓷有限公司 | Grinding method of ceramic rod |
| CN110655383A (en) * | 2018-06-29 | 2020-01-07 | 杨卉宇 | Method for preparing ceramic material from waste catalytic cracking catalyst |
| CN112573824A (en) * | 2020-10-15 | 2021-03-30 | 宁国市众鑫陶业有限公司 | Antique foaming glaze and preparation method thereof |
| CN112341141A (en) * | 2020-10-28 | 2021-02-09 | 广东金意陶陶瓷集团有限公司 | Ceramic thick brick and preparation method thereof |
| CN112374859A (en) * | 2020-11-03 | 2021-02-19 | 景德镇卓之艺陶瓷有限公司 | Health-preserving ceramic product and manufacturing process thereof |
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