CN103896603A - Refractory castable material for salt chlorinator, preparation method and application thereof - Google Patents
Refractory castable material for salt chlorinator, preparation method and application thereof Download PDFInfo
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Abstract
The invention provides a refractory castable material for a salt chlorinator, a preparation method and an application thereof. The refractory castable material comprises corundum, mullite, a water reducer, a binding agent, alpha-Al2O3 micropowder and a hardening additive. The refractory castable material has the advantages of good molten salt corrosion resistance, small thermal expansion coefficient, excellent fluidity and the like, can be used on the periphery of an electrode of the salt chlorinator, can be used for effectively avoiding salt leakage of the electrode of the salt chlorinator and guaranteeing stable and continuous production of TiCl4, and excellent economical benefit and social benefit.
Description
Technical field
The invention belongs to technical field of refractory materials, be specifically related to a kind of refractory castable for fused salt chlorimation stove and its preparation method and application.
Background technology
Produce in the technique of titanium sponge, fused salt chlorimation stove furnace lining adopts clay brick to build by laying bricks or stones, and the clay around combining with Graphite Electrodes can produce small gap in dry shrinkage process around Graphite Electrodes.In fact,, within the scope of 20 ℃-1000 ℃, the thermal expansivity of clay brick is 4.5-6.0 × 10
-6m/ ℃, but in this temperature range, the thermal expansivity of Graphite Electrodes is 1.5 × 10
-6m/ ℃, because thermal expansivity is inconsistent, causes the gap between Graphite Electrodes and refractory materials in temperature-rise period to increase.Under working temperature, fused salt can be along this gap toward exosmosing, if the envrionment temperature that fused salt contacts in the process of exosmosing is lower, its front end there will be and solidifies, seepage can stop.But pass through because Graphite Electrodes has large electric current, itself also can generate heat, salt also can conductive exothermal under molten state, therefore there is no all the time curing condition in Graphite Electrodes fused salt around, and the fused salt of front end just can be along slit gradually toward exosmosing, until flow out outside stove.On the other hand, because the former anti-fused salt erosion performance of clay that adopts of laying bricks is poor, after salt adding post chlorization stove operation for some time, because Graphite Electrodes clay temperature is around high, accelerate fused salt to the deteriorating of clay, easily Graphite Electrodes around, formed leakage salt passage.At present, also do not have a kind of material can solve the problem of fused salt chlorimation stove leakage salt.
Summary of the invention
The object of the invention is the defect in order to overcome prior art, provide that a kind of anti-fused salt aggressiveness is good, thermal expansivity is little, there is the refractory castable of better mobility.
For achieving the above object, the invention provides a kind of refractory castable for fused salt chlorimation stove, wherein, this refractory castable contains corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive.
The present invention also provides the preparation method of this refractory castable, and this preparation method comprises corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive mix, and preferably, the method also comprises corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist, sclerosis additive and silicon ash mix.
The present invention also provides this refractory castable in the application for fused salt chlorimation stove antiseep.
The present invention adopts corundum, mullite, α-Al
2o
3micro mist is main raw material, and is equipped with water reducer, bonding agent and additive, produces that little, the anti-fused salt aggressiveness of a kind of dry shrinkage is good, thermal expansivity is little, has the refractory castable of good mobility.This refractory castable, for around fused salt chlorimation stove electrode, has effectively been avoided the leakage salt phenomenon of fused salt chlorimation stove, has guaranteed TiCl
4steady and continuous produce, there is good economic benefit and social benefit.
Other features and advantages of the present invention are described in detail the embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the design sketch that the anti-fused salt of refractory castable provided by the invention corrodes;
Fig. 2 is the schematic diagram of refractory castable provided by the invention for fused salt chlorimation stove;
Fig. 3 is yield point value measuring apparatus figure.
Embodiment
Below the specific embodiment of the present invention is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
The invention provides a kind of refractory castable for fused salt chlorimation stove, this refractory castable contains corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive.
In the present invention, corundum refers to stable α – Al under natural condition
2o
3variant, mullite refers to that chemical formula is 3Al
2o
32SiO
2rhombic mineral, corundum and mullite are the main raw materials of refractory castable.Described α-Al
2o
3micro mist granularity is less than 5 microns conventionally.Contriver finds, by corundum, mullite and water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive mix refractory castable that just can accomplished the object of the invention, but the present invention does not limit this.
According to the invention provides refractory castable, can regulate according to actual needs the content of each component, in order to make the performance of refractory castable better, preferably, take the gross weight of described refractory castable as benchmark, described corundum content is 50-80 % by weight, described mullite content is 1-10 % by weight, described water reducer content is 0.01-0.2 % by weight, and described bonding agent content is 10-30 % by weight, described α-Al
2o
3powder content is 1-10 % by weight, and described sclerosis additive level is 1-5 % by weight, further preferred, described corundum content is 60-70 % by weight, and described mullite content is 4-6 % by weight, and described water reducer content is 0.08-0.12 % by weight, described bonding agent content is 15-25 % by weight, described α-Al
2o
3powder content is 4-6 % by weight, and described sclerosis additive level is 2-3 % by weight.
According to refractory castable provided by the invention, described corundum can be the corundum of this area routine, in order to make refractory castable performance better, preferably, described corundum is that granularity is the mixture of the corundum of 3-8mm, corundum that granularity is 0.1-3mm and the granularity corundum that is 0.01-0.08mm, three's weight ratio can regulate according to actual needs, and preferably three's weight ratio is 1:(0.8-1.2): (0.5-1).
According to refractory castable provided by the invention, the granularity of described mullite can be selected according to practical situation, and the granularity of preferred described mullite is 0.1-1mm.
According to refractory castable provided by the invention, described water reducer can be the water reducer of this area routine, and in order to play better dissemination and to reduce the consumption of bonding agent, under preferable case, described water reducer is tripoly phosphate sodium STPP and/or Sodium hexametaphosphate 99.
According to refractory castable provided by the invention, described bonding agent can be the bonding agent of this area routine, and in order to make the performance of refractory castable better, described bonding agent is preferably aluminium dihydrogen phosphate and/or water glass.The volume density of described bonding agent is preferably more than and equals 1.35g/cm
3, further preferred, the volume density of described bonding agent is 1.35-1.5g/cm
3.
According to refractory castable provided by the invention, described sclerosis additive can be the sclerosis additive of this area routine, and in order to make the performance of refractory castable better, described sclerosis additive is preferably pure calcium aluminate cement.
According to refractory castable provided by the invention, this refractory castable can also contain silicon ash, the content of described silicon ash can regulate according to practical situation, in order to make mobility and the intensity of refractory castable better, under preferable case, take the gross weight of described refractory castable as benchmark, described silicon ash content is 1-5 % by weight.
According to refractory castable provided by the invention, a kind of most preferred scheme is that described refractory castable is by corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist, sclerosis additive and silicon ash composition, take the gross weight of described refractory castable as benchmark, described corundum content is 50-80 % by weight, described mullite content is 1-10 % by weight, described water reducer content is 0.01-0.2 % by weight, and described bonding agent content is 10-30 % by weight, described α-Al
2o
3powder content is 1-10 % by weight, described sclerosis additive level is 1-5 % by weight, described silicon ash content is 1-5 % by weight, further preferably, described corundum content is 60-70 % by weight, and described mullite content is 4-6 % by weight, and described water reducer content is 0.08-0.12 % by weight, described bonding agent content is 15-25 % by weight, described α-Al
2o
3powder content is 4-6 % by weight, and described sclerosis additive level is 2-3 % by weight, and described silicon ash content is 1-5 % by weight.But the invention is not restricted to this.
The present invention also provides the preparation method of described refractory castable, and this preparation method can comprise corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive mix, and under preferable case, the method also comprises corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist, sclerosis additive and silicon ash mix.
According to preparation method provided by the invention, the consumption of each component can regulate according to actual needs, in order to make the refractory castable performance of preparation better, preferably, the gross weight of the refractory castable that the consumption of each component makes to obtain is benchmark, and described corundum content is 50-80 % by weight, described mullite content is 1-10 % by weight, described water reducer content is 0.01-0.2 % by weight, and described bonding agent content is 10-30 % by weight, described α-Al
2o
3powder content is 1-10 % by weight, and described sclerosis additive level is 1-5 % by weight, further preferred, described corundum content is 60-70 % by weight, and described mullite content is 4-6 % by weight, and described water reducer content is 0.08-0.12 % by weight, described bonding agent content is 15-25 % by weight, described α-Al
2o
3powder content is 4-6 % by weight, and described sclerosis additive level is 2-3 % by weight.
According to preparation method provided by the invention, described mixing can adopt this area various ways, in order to make the refractory castable performance of preparation better, preferably adopts following method of mixing, and the method for described mixing comprises: by corundum, mullite, water reducer, α-Al
2o
3micro mist is mixed to get mixture with the bonding agent that accounts for bonding agent total amount 1/3-1/2, and described mixture is carried out to ageing mixture, then the mixture after ageing mixture is mixed with sclerosis additive and the bonding agent that accounts for bonding agent total amount 1/2-2/3; Further preferably, the method for described mixing comprises: by corundum, mullite, water reducer, silicon ash, α-Al
2o
3micro mist is mixed to get mixture with the bonding agent that accounts for bonding agent total amount 1/3-1/2, and described mixture is carried out to ageing mixture, then the mixture after ageing mixture is mixed with sclerosis additive and the bonding agent that accounts for bonding agent total amount 1/2-2/3.In process due to employing different material production mould material, may there is bulging, be in mould material, to produce gas, make mould material foaming, may reduce intensity and increase the void content of mould material inside, contriver finds that the material that adopts above-mentioned preferred hybrid mode can produce gas is got rid of and adjusts and avoid the generation of bulging phenomenon.
Preparation in accordance with the present invention, described ageing mixture refers to mixed mixture, under suitable humidity and temperature, stores certain hour.Described humidity, temperature and time can be selected according to practical situation, and the time of described ageing mixture is preferably 20-30h.
The present invention also provides described refractory castable in the application for fused salt chlorimation stove antiseep.The mode of application can be selected according to practical situation, for example, as shown in Figure 2, around fused salt chlorimation stove electrode, between clay brick and Graphite Electrodes.
According to the application of refractory castable provided by the invention, the consumption of described refractory castable can regulate according to practical situation.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out arbitrary combination between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Below will describe the present invention by embodiment.
In following examples, corundum is the compact alumina that adopts electric smelting method to produce, and mullite is the electrofused mullite that employing electric smelting method is produced, and silicon ash is for producing the dust-removing powder of ferrosilicon or production Pure Silicon Metal, and pure calcium aluminate cement is the CA71 being produced by Kai Nuosi, α-Al
2o
3micro mist carrys out free Chalco.
Embodiment 1
The present embodiment is for illustrating the preparation that the invention provides refractory castable.
First corundum is ground to 8mm, 3mm, tri-kinds of different grain sizes of 0.08mm, it is 1mm that mullite is ground to granularity.Take the gross weight of the refractory castable of required preparation as benchmark, by each raw material according to 8mm corundum 24 % by weight, 3mm corundum 24 % by weight, 0.08mm corundum 15 % by weight, mullite 5 % by weight, silicon ash 5 % by weight, α-Al
2o
3(volume density is 1.35g/cm for micro mist 5 % by weight, tripoly phosphate sodium STPP 0.1 % by weight, aluminium dihydrogen phosphate
3) ratio of 6.5 % by weight mixes and obtain mixture, and mixture is carried out to ageing mixture, the ageing mixture time is 24h, then by the mixture after ageing mixture and pure calcium aluminate cement 2.5 % by weight and aluminium dihydrogen phosphate, (volume density is 1.35g/cm
3) 12.9 % by weight mix, and are fused salt chlorimation stove refractory castable.
Embodiment 2
The present embodiment is for illustrating the preparation that the invention provides refractory castable.
First corundum is ground to 7mm, 2mm, tri-kinds of different grain sizes of 0.08mm, it is 1mm that mullite is ground to granularity.Take the gross weight of the refractory castable of required preparation as benchmark, by each raw material according to 7mm corundum 24 % by weight, 2mm corundum 24 % by weight, 0.08mm corundum 20 % by weight, mullite 5 % by weight, α-Al
2o
3(volume density is 1.35g/cm for micro mist 5 % by weight, tripoly phosphate sodium STPP 0.1 % by weight, aluminium dihydrogen phosphate
3) ratio of 6.8 % by weight mixes and obtain mixture, and mixture is carried out to ageing mixture, the ageing mixture time is 24h, then by the mixture after ageing mixture and pure calcium aluminate cement 2.1 % by weight and aluminium dihydrogen phosphate, (volume density is 1.35g/cm
3) 13 % by weight mix, and are fused salt chlorimation stove refractory castable.
Embodiment 3
The present embodiment is for illustrating the preparation that the invention provides refractory castable.
First corundum is ground to 6mm, 1mm, tri-kinds of different grain sizes of 0.08mm, it is 1mm that mullite is ground to granularity.Take the gross weight of the refractory castable of required preparation as benchmark, by each raw material according to 6mm corundum 24 % by weight, 1mm corundum 24 % by weight, 0.08mm corundum 19 % by weight, mullite 5 % by weight, silicon ash 3 % by weight, α-Al
2o
3(volume density is 1.35g/cm for micro mist 5 % by weight, Sodium hexametaphosphate 99 0.1 % by weight, aluminium dihydrogen phosphate
3) ratio of 7 % by weight mixes and obtain mixture, and mixture is carried out to ageing mixture, the ageing mixture time is 24h, then by the mixture after ageing mixture and pure calcium aluminate cement 2.9 % by weight and aluminium dihydrogen phosphate, (volume density is 1.35g/cm
3) 10 % by weight mix, and are fused salt chlorimation stove refractory castable.
Embodiment 4
The present embodiment is for illustrating the preparation that the invention provides refractory castable.
First corundum is ground to 5mm, 0.5mm, tri-kinds of different grain sizes of 0.08mm, it is 1mm that mullite is ground to granularity.Take the gross weight of the refractory castable of required preparation as benchmark, by each raw material according to 5mm corundum 25 % by weight, 0.5mm corundum 23 % by weight, 0.08mm corundum 17.5 % by weight, mullite 6 % by weight, silicon ash 2.5 % by weight, α-Al
2o
3(volume density is 1.35g/cm for micro mist 4 % by weight, Sodium hexametaphosphate 99 0.12 % by weight, aluminium dihydrogen phosphate
3) ratio of 6 % by weight mixes and obtain mixture, and mixture is carried out to ageing mixture, the ageing mixture time is 24h, then by the mixture after ageing mixture and pure calcium aluminate cement 2.88 % by weight and aluminium dihydrogen phosphate, (volume density is 1.35g/cm
3) 13 % by weight mix, and are fused salt chlorimation stove refractory castable.
Performance test
1, the performance test of refractory castable main raw material
Respectively to corundum, mullite, silicon ash, α-Al
2o
3chemical composition and the refractoriness of micro mist and pure calcium aluminate cement are measured.Measuring method is GB/T3044-89(2004), GB6900.2～6900.5, GB/T6900-2006, GB7322.
Result is as shown in table 1 below.
The physical and chemical index of table 1 refractory castable main raw material
2, the performance test of refractory castable
The clay brick of the prepared refractory castable of embodiment 1-4 and prior art is carried out to the mensuration of chemical composition, volume density, compressive strength, reheating linear change rate on reheating, mobility and thermal expansivity.Measuring method is respectively GB/T6900-2006, GB/T2997-2006, GB/T5072.2-2006, GB/T5988-2006, GB/T7320.1-2006, fluidity test method is as follows.
Refractory castable fluidity test method:
Empty round platform mould (see figure 3) is placed on platform, then the mould material being stirred is poured in mould, after material feeding to be poured is full of, scraped off exceeding mould mould material suitable for reading, mention vertically upward immediately mould, open vibrating device, vibration stopped after 10 seconds simultaneously, and after vibration, mould material is rounded substantially, this circular flat is divided into 8 deciles, measure the diameter at 4 places, the mean value of calculated diameter, calculates yield point value by following formula mould material:
The performance test results is as shown in table 2 below.
The physical and chemical index of table 2 refractory castable
The result of showing 1-2 from embodiment 1-4 and performance test is known, compared with the clay brick of prior art, refractory castable provided by the invention has the advantages such as anti-fused salt aggressiveness is good, thermal expansivity is little, good fluidity, can be used for around fused salt chlorimation stove electrode, can effectively avoid fused salt chlorimation stove electrode to leak salt, guarantee TiCl
4steady and continuous produce, have good economic benefit and social benefit.
Claims (13)
1. for a refractory castable for fused salt chlorimation stove, it is characterized in that, this refractory castable contains corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive.
2. refractory castable according to claim 1, wherein, take the gross weight of described refractory castable as benchmark, described corundum content is 50-80 % by weight, described mullite content is 1-10 % by weight, described water reducer content is 0.01-0.2 % by weight, and described bonding agent content is 10-30 % by weight, described α-Al
2o
3powder content is 1-10 % by weight, and described sclerosis additive level is 1-5 % by weight.
3. refractory castable according to claim 2, wherein, take the gross weight of described refractory castable as benchmark, described corundum content is 60-70 % by weight, described mullite content is 4-6 % by weight, described water reducer content is 0.08-0.12 % by weight, and described bonding agent content is 15-25 % by weight, described α-Al
2o
3powder content is 4-6 % by weight, and described sclerosis additive level is 2-3 % by weight.
4. according to the refractory castable described in any one in claim 1-3, wherein, described corundum is that granularity is the mixture of the corundum of 3-8mm, corundum that granularity is 0.1-3mm and the granularity corundum that is 0.01-0.08mm, and three's weight ratio is 1:(0.8-1.2): (0.5-1).
5. according to the refractory castable described in any one in claim 1-3, wherein, described water reducer is tripoly phosphate sodium STPP and/or Sodium hexametaphosphate 99, and described bonding agent is aluminium dihydrogen phosphate and/or water glass, and described sclerosis additive is pure calcium aluminate cement.
6. according to the refractory castable described in any one in claim 1-3, wherein, the granularity of described mullite is 0.1-1mm, and the volume density of described bonding agent is more than or equal to 1.35g/cm
3, preferably, the volume density of described bonding agent is 1.35-1.5g/cm
3.
7. according to the refractory castable described in any one in claim 1-3, wherein, this refractory castable also contains silicon ash, and take the gross weight of described refractory castable as benchmark, described silicon ash content is 1-5 % by weight.
8. refractory castable according to claim 7, wherein, described refractory castable is by corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist, sclerosis additive and silicon ash composition.
9. for a preparation method for the refractory castable of fused salt chlorimation stove, it is characterized in that, this preparation method comprises corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist and sclerosis additive mix, and preferably, the method also comprises corundum, mullite, water reducer, bonding agent, α-Al
2o
3micro mist, sclerosis additive and silicon ash mix.
10. preparation method according to claim 9, wherein, the gross weight of the refractory castable that the consumption of each component makes to obtain is benchmark, described corundum content is 50-80 % by weight, described mullite content is 1-10 % by weight, described water reducer content is 0.01-0.2 % by weight, and described bonding agent content is 10-30 % by weight, described α-Al
2o
3powder content is 1-10 % by weight, and described sclerosis additive level is 1-5 % by weight, under preferable case, described corundum content is 60-70 % by weight, and described mullite content is 4-6 % by weight, and described water reducer content is 0.08-0.12 % by weight, described bonding agent content is 15-25 % by weight, described α-Al
2o
3powder content is 4-6 % by weight, and described sclerosis additive level is 2-3 % by weight.
11. according to the preparation method described in claim 9 or 10, and wherein, the method for described mixing comprises: by corundum, mullite, water reducer, α-Al
2o
3micro mist is mixed to get mixture with the bonding agent that accounts for bonding agent total amount 1/3-1/2, and described mixture is carried out to ageing mixture, then the mixture after ageing mixture is mixed with sclerosis additive and the bonding agent that accounts for bonding agent total amount 1/2-2/3; Under preferable case, the method for described mixing comprises: by corundum, mullite, water reducer, silicon ash, α-Al
2o
3micro mist is mixed to get mixture with the bonding agent that accounts for bonding agent total amount 1/3-1/2, and described mixture is carried out to ageing mixture, then the mixture after ageing mixture is mixed with sclerosis additive and the bonding agent that accounts for bonding agent total amount 1/2-2/3.
12. preparation methods according to claim 11, wherein, the time of described ageing mixture is 20-30h.
Refractory castable in 13. claim 1-8 described in any one is in the application for fused salt chlorimation stove antiseep.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336568A (en) * | 2018-11-09 | 2019-02-15 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
| CN109456068A (en) * | 2018-11-09 | 2019-03-12 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
| CN109678531A (en) * | 2018-11-09 | 2019-04-26 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
| CN109678532A (en) * | 2018-11-09 | 2019-04-26 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597608A (en) * | 2004-07-27 | 2005-03-23 | 西安秦翔科技有限责任公司 | Lining material composition of mains frequency core induction melt furnace |
| CN101172847A (en) * | 2007-09-30 | 2008-05-07 | 巩义市好运祥耐材有限公司 | Pouring material for producing high-temperature ceramic abrasion-proof lining body |
| CN102424589A (en) * | 2011-09-08 | 2012-04-25 | 大连市金州金河化工建材厂 | Fireproof corundum mullite pouring material |
| CN102491769A (en) * | 2011-12-06 | 2012-06-13 | 安徽瑞泰新材料科技有限公司 | Composite bonding low-temperature constructional castable refractory |
-
2012
- 2012-12-28 CN CN201210584280.6A patent/CN103896603B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597608A (en) * | 2004-07-27 | 2005-03-23 | 西安秦翔科技有限责任公司 | Lining material composition of mains frequency core induction melt furnace |
| CN101172847A (en) * | 2007-09-30 | 2008-05-07 | 巩义市好运祥耐材有限公司 | Pouring material for producing high-temperature ceramic abrasion-proof lining body |
| CN102424589A (en) * | 2011-09-08 | 2012-04-25 | 大连市金州金河化工建材厂 | Fireproof corundum mullite pouring material |
| CN102491769A (en) * | 2011-12-06 | 2012-06-13 | 安徽瑞泰新材料科技有限公司 | Composite bonding low-temperature constructional castable refractory |
Non-Patent Citations (1)
| Title |
|---|
| 薛群虎等: "《耐火材料》", 30 September 2009, article "耐火材料", pages: 138-139 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109336568A (en) * | 2018-11-09 | 2019-02-15 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
| CN109456068A (en) * | 2018-11-09 | 2019-03-12 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
| CN109678531A (en) * | 2018-11-09 | 2019-04-26 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
| CN109678532A (en) * | 2018-11-09 | 2019-04-26 | 长沙县新光特种陶瓷有限公司 | A kind of castable refractory |
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| CN103896603B (en) | 2015-09-16 |
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