CN102863229A - Basic refractory attapulgite volcaniclastic-rock aggregate sand - Google Patents
Basic refractory attapulgite volcaniclastic-rock aggregate sand Download PDFInfo
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- CN102863229A CN102863229A CN2012103731245A CN201210373124A CN102863229A CN 102863229 A CN102863229 A CN 102863229A CN 2012103731245 A CN2012103731245 A CN 2012103731245A CN 201210373124 A CN201210373124 A CN 201210373124A CN 102863229 A CN102863229 A CN 102863229A
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- attapulgite
- aggregate sand
- volcanoclastic rock
- fire resistant
- silica fire
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- 229960000892 attapulgite Drugs 0.000 title claims abstract description 94
- 229910052625 palygorskite Inorganic materials 0.000 title claims abstract description 94
- 239000011435 rock Substances 0.000 title claims abstract description 80
- 239000004576 sand Substances 0.000 title claims abstract description 60
- 239000011822 basic refractory Substances 0.000 title abstract description 9
- 239000004927 clay Substances 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000003245 coal Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 14
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 8
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 8
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 8
- 235000014380 magnesium carbonate Nutrition 0.000 claims abstract description 8
- 238000012216 screening Methods 0.000 claims abstract description 8
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims abstract description 7
- 238000002791 soaking Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 122
- 239000000377 silicon dioxide Substances 0.000 claims description 34
- 230000009970 fire resistant effect Effects 0.000 claims description 33
- 239000000725 suspension Substances 0.000 claims description 8
- 238000000855 fermentation Methods 0.000 claims description 6
- 230000004151 fermentation Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000009775 high-speed stirring Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 238000003723 Smelting Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000004568 cement Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 239000000440 bentonite Substances 0.000 abstract 1
- 229910000278 bentonite Inorganic materials 0.000 abstract 1
- 239000010459 dolomite Substances 0.000 abstract 1
- 229910000514 dolomite Inorganic materials 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 238000005065 mining Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 206010006895 Cachexia Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000004113 Sepiolite Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000004523 agglutinating effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- CRPOUZQWHJYTMS-UHFFFAOYSA-N dialuminum;magnesium;disilicate Chemical compound [Mg+2].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] CRPOUZQWHJYTMS-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 hydromica Substances 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- 229910001607 magnesium mineral Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229910052624 sepiolite Inorganic materials 0.000 description 1
- 235000019355 sepiolite Nutrition 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CCEKAJIANROZEO-UHFFFAOYSA-N sulfluramid Chemical group CCNS(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F CCEKAJIANROZEO-UHFFFAOYSA-N 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 208000016318 wasting Diseases 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses basic refractory attapulgite volcaniclastic-rock aggregate sand. The basic refractory attapulgite volcaniclastic-rock aggregate sand in the technical scheme is mainly characterized by comprising highly-viscous attapulgite clay powder, dolomite attapulgite clay tailings, volcaniclastic rock mixture, magnesite, serpentine, coal gangue and bentonite tailings. A finished product of the basic refractory attapulgite volcaniclastic-rock aggregate sand is obtained by uniformly stirring the ingredients, crushing, soaking, extruding, roasting, crushing, screening and packaging. The basic refractory attapulgite volcaniclastic-rock aggregate sand has the advantages of good particle strength, high refractoriness and high basic slag resistance. The basic refractory attapulgite volcaniclastic-rock aggregate sand is made of a great quantity of various wastes, so that resource utilization rate is increased beneficially, the wastes turn into wealth, land occupation can be reduced, environmental protection and purification are achieved, energy is saved, and production cost is lowered. Besides, the basic refractory attapulgite volcaniclastic-rock aggregate sand is applicable to engineering such as basic steel refining furnaces, non-ferrous metal smelting furnaces and cement kilns.
Description
Technical field
The present invention relates to refractory materials, be specifically related to a kind of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand.
Background technology
Basic refractory mainly refers to take the refractory materials that magnesium oxide, calcium oxide is main component, and basic refractory has stronger corrosion resistance to basic slag.
Mineral Resources in China 80% is intergrowth mineral, and a large amount of valuable resources retain among mine tailing, and tailings impoundment need to take a large amount of soils.A lot of Tailings Dams exceed the time limit or excess load is used, and even violation operation, make Tailings Dam have great potential safety hazard, and people's property and the life security of surrounding area caused to serious threat.
Attapulgite clay, except containing attapulgite, often contains the mineral such as wilkinite, kaolinite, hydromica, sepiolite, quartz, opal and carbonate.
With the volcanoclastic rock that also has of attapulgite clay ore deposit symbiosis, volcanoclastic rock is mostly on the upper strata in attapulgite clay ore deposit, the volcanoclastic rock ore bed on upper strata, some attapulgite clays mining area
'sthickness is up to tens of rice, at attapulgite clay in recovery process, the volcanoclastic rock on upper strata, attapulgite clay mining area is abandoned as waste, investigates factually, 1 ton of attapulgite clay of every exploitation, the volcanoclastic rock produced has more than 30 tons, by the output of producing 150000 tons per year, calculate, the volcanoclastic rock of generation, up to 4,500,000 tons, all can be utilized for many years, whole mining area is the volcanoclastic rock mixture of again piling up everywhere, causes the serious wasting of resources and financial loss.
Coal gangue is thrown aside, takies tract, and sulfide in coal gangue is overflowed or leached can atmosphere pollution, farmland and water body, and waste dump also can the spontaneous combustion presence of fire, or, in the avalanche in rainy season, silts river up and cause disaster.
Summary of the invention
The objective of the invention is to overcome weak point in prior art, a kind of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is provided.
The batching of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is comprised of the sticky attapulgite clay powder of height, rhombspar attapulgite clay mine tailing, volcanoclastic rock mixture, magnesite, serpentine, coal gangue and wilkinite mine tailing.
The production method of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand: the finished product that the batching of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is stirred and pulverized, soak, be packaged as Attapulgite volcanoclastic rock alkalescence refractory aggregate sand after extruding, roasting, pulverizing and screening.
Attapulgite clay be a kind of layer of chain-like structure containing Shuifu County's zeopan clay mineral, attapulgite clay soil property exquisiteness, water-absorbent is strong, tool viscosity and plasticity-when wet, be conducive to the bonding between raw material, can improve the granule strength of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand.
High sticky attapulgite clay powder refers to gets 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add again 372g water, the suspension cup is placed on homogenizer, under the rotating speed of 11000 rev/mins, stir 20 minutes, to pour in the beaker of 250ml through the high-speed stirring sample suspension again the viscosity of using NDJ-1 type rotational viscosimeter to be tested its suspension, tested viscosity value>=2200 into
mPasthe attapulgite clay powder be high sticky attapulgite clay powder, the height that the present invention selects glues attapulgite clay powder particles fineness≤0.074 millimeter.
Attapulgite clay can mix in recovery process a certain amount of rubble and earth, as a kind of attapulgite clay mine tailing, abandon, cause a large amount of wastings of resources, more containing magnesian amount in the rhombspar attapulgite clay, and quality is harder, the rhombspar attapulgite clay mine tailing particle fineness that the present invention selects≤1.0 millimeters.
Volcanoclastic rock is the rock of the transitional type between magma lava and sedimentogeneous rock, wherein the composition more than 50% is comprised of the material of pyroclastic flow ejection, and these tephras are mainly the lava of premature coagulation on volcano, the rock formation that passage is burst on every side when volcanic eruption.The volcanoclastic rock mixture comprises landwaste, brilliant bits, glassiness bits, slurry bits, volcanic block (diameter is greater than 100 millimeters), volcanic gravel (diameter is greater than 2 millimeters) and volcanic ash (diameter is less than 2 millimeters), the volcanoclastic rock main chemical compositions is silicon-dioxide and aluminum oxide, there is fire performance and the intensity that increases Attapulgite volcanoclastic rock alkalescence refractory aggregate sand, the volcanoclastic rock particle fineness that the present invention selects≤5.0 millimeters preferably.
Magnesite is a kind of magnesiumcarbonate mineral, and it is the main source of magnesium, the using magnesite granule fineness that the present invention selects≤2.0 millimeters.
Serpentine is high magnesium mineral, has heat-resisting, anticorrosive, wear-resisting, heat insulation, sound insulation, operational characteristic preferably, the serpentine particles fineness that the present invention selects≤2.0 millimeters.
Coal gangue is the solid waste discharged in coal mining process and coal washing process, there is lower heating value, carbon containing 20～30%, the present invention uses coal gangue can save part coal, increase the content of aluminum oxide, improve the intensity of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand, the coal gangue particle fineness that the present invention selects≤3.0 millimeters.
The rock that wilkinite mainly is comprised of wilkinite, it is the important raw mineral materials of field of metallurgy, the wilkinite mine tailing that the present invention selects is distributed in the lower floor in attapulgite clay ore deposit mostly, be difficult to carry out independent exploitation, but the content of aluminum oxide >=16% in the wilkinite mine tailing, and there is plasticity-and agglutinating value(of coal), the coal gangue particle fineness that the present invention selects≤1.0 millimeters.
The present invention is achieved by following technical proposals:
1, the batching of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is comprised of following component by weight percentage: high sticky attapulgite clay powder 2～15%, rhombspar attapulgite clay mine tailing 5～25%, volcanoclastic rock mixture 15～35%, magnesite 5～35%, serpentine 5～25%, coal gangue 2～15% and wilkinite mine tailing 2～15%;
The production method of described Attapulgite volcanoclastic rock alkalescence refractory aggregate sand: (1) the batching of Attapulgite volcanoclastic rock silica fire resistant aggregate sand is added in the two shaft pugmill mixer moved and stirs, stirring, to pulverize in rear input pulverizer be the mixture of Attapulgite volcanoclastic rock silica fire resistant aggregate sand, the particle fineness of Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture≤0.5 millimeter; (2) will in Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input fermentation vat, soak, soak time is controlled at 24～72 hours; (3) in the Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input pair roller extrusion machine after soaking, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by Attapulgite volcanoclastic rock silica fire resistant aggregate sand flap input rotary type roasting roasting in kilns, maturing temperature is controlled at 650～950 ℃; (5) cooled Attapulgite volcanoclastic rock silica fire resistant aggregate sand flap is pulverized and screening, the Attapulgite volcanoclastic rock silica fire resistant aggregate sand particle fineness after screening≤1.0 millimeters, be packaged as the finished product of Attapulgite volcanoclastic rock silica fire resistant aggregate sand;
Described batching when soaking in Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input fermentation vat, be comprised of following component: Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture 55～80% and water 20～45% by weight percentage.
Attapulgite volcanoclastic rock alkalescence refractory aggregate sand has that granule strength is good, refractoriness is high, the strong characteristics of ability of opposing basic slag.
The various wastes of a large amount of employing in the batching of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand, not only be conducive to improve resource utilization, turns waste into wealth, and can also reduce land occupation, and protection and environment purification, save the energy, reduces production costs, and increases economic efficiency.
Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is applicable to the engineerings such as alkaline steel melting furnace, non-ferrous metal smelting furnace and cement kiln.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
1, the batching of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is comprised of following component by weight percentage: high sticky attapulgite clay powder 10%, rhombspar attapulgite clay mine tailing 12%, volcanoclastic rock mixture 28%, magnesite 26%, serpentine 14%, coal gangue 6% and wilkinite mine tailing 4%;
The production method of described Attapulgite volcanoclastic rock alkalescence refractory aggregate sand: (1) the batching of Attapulgite volcanoclastic rock silica fire resistant aggregate sand is added in the two shaft pugmill mixer moved and stirs, stirring, to pulverize in rear input pulverizer be the mixture of Attapulgite volcanoclastic rock silica fire resistant aggregate sand, the particle fineness of Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture≤0.5 millimeter; (2) will in Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input fermentation vat, soak, soak time is controlled at 48 hours; (3) in the Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input pair roller extrusion machine after soaking, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by Attapulgite volcanoclastic rock silica fire resistant aggregate sand flap input rotary type roasting roasting in kilns, maturing temperature is controlled at 800～900 ℃; (5) cooled Attapulgite volcanoclastic rock silica fire resistant aggregate sand flap is pulverized and screening, the Attapulgite volcanoclastic rock silica fire resistant aggregate sand particle fineness after screening≤1.0 millimeters, be packaged as the finished product of Attapulgite volcanoclastic rock silica fire resistant aggregate sand;
Described batching when soaking in Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input fermentation vat, be comprised of following component: Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture 72% and water 28% by weight percentage.
Claims (1)
1. Attapulgite volcanoclastic rock alkalescence refractory aggregate sand, it is characterized in that, the batching of Attapulgite volcanoclastic rock alkalescence refractory aggregate sand is comprised of following component by weight percentage: high sticky attapulgite clay powder 2～15%, rhombspar attapulgite clay mine tailing 5～25%, volcanoclastic rock mixture 15～35%, magnesite 5～35%, serpentine 5～25%, coal gangue 2～15% and wilkinite mine tailing 2～15%;
The production method of described Attapulgite volcanoclastic rock alkalescence refractory aggregate sand: (1) the batching of Attapulgite volcanoclastic rock silica fire resistant aggregate sand is added in the two shaft pugmill mixer moved and stirs, stirring, to pulverize in rear input pulverizer be the mixture of Attapulgite volcanoclastic rock silica fire resistant aggregate sand, the particle fineness of Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture≤0.5 millimeter; (2) will in Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input fermentation vat, soak, soak time is controlled at 24～72 hours; (3) in the Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input pair roller extrusion machine after soaking, extruding is flap, the thickness of flap≤3.0 millimeter; (4) by Attapulgite volcanoclastic rock silica fire resistant aggregate sand flap input rotary type roasting roasting in kilns, maturing temperature is controlled at 650～950 ℃; (5) cooled Attapulgite volcanoclastic rock silica fire resistant aggregate sand flap is pulverized and screening, the Attapulgite volcanoclastic rock silica fire resistant aggregate sand particle fineness after screening≤1.0 millimeters, be packaged as the finished product of Attapulgite volcanoclastic rock silica fire resistant aggregate sand;
Described batching when soaking in Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture input fermentation vat, be comprised of following component: Attapulgite volcanoclastic rock silica fire resistant aggregate sand mixture 55～80% and water 20～45% by weight percentage;
The sticky attapulgite clay powder of described height refers to gets 28.0g attapulgite clay powder sample, add in the suspension cup of homogenizer, add again 372g water, the suspension cup is placed on homogenizer, under the rotating speed of 11000 rev/mins, stir 20 minutes, to pour in the beaker of 250ml through the high-speed stirring sample suspension again the viscosity of using NDJ-1 type rotational viscosimeter to be tested its suspension, tested viscosity value>=2200 into
mPasthe attapulgite clay powder be high sticky attapulgite clay powder, the height that the present invention selects glues attapulgite clay powder particles fineness≤0.074 millimeter.
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| CN2012103731245A CN102863229B (en) | 2012-09-30 | 2012-09-30 | Basic refractory attapulgite volcaniclastic-rock aggregate sand |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265310A (en) * | 2013-06-07 | 2013-08-28 | 许盛英 | Medical stone flame retardant foaming agent |
| CN103265314A (en) * | 2013-06-07 | 2013-08-28 | 许盛英 | Serpentine flame retardant foaming agent |
| CN108755246A (en) * | 2018-06-11 | 2018-11-06 | 淮阴工学院 | The method that low-grade recessed soil prepares Retention Aid in Papermaking |
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| JPH10231166A (en) * | 1997-02-18 | 1998-09-02 | Tokyo Yogyo Co Ltd | Baked building material block utilizing waste |
| CN101348626A (en) * | 2008-09-17 | 2009-01-21 | 中国建筑材料科学研究总院 | Temperature adjustment coating and preparation thereof |
| CN102503323A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free cylindrical attapulgite fire-retarding ceramsite |
| CN102503490A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free gravel attapulgite fire-retarding ceramsite |
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2012
- 2012-09-30 CN CN2012103731245A patent/CN102863229B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10231166A (en) * | 1997-02-18 | 1998-09-02 | Tokyo Yogyo Co Ltd | Baked building material block utilizing waste |
| CN101348626A (en) * | 2008-09-17 | 2009-01-21 | 中国建筑材料科学研究总院 | Temperature adjustment coating and preparation thereof |
| CN102503323A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free cylindrical attapulgite fire-retarding ceramsite |
| CN102503490A (en) * | 2011-11-10 | 2012-06-20 | 许庆华 | Baking-free gravel attapulgite fire-retarding ceramsite |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265310A (en) * | 2013-06-07 | 2013-08-28 | 许盛英 | Medical stone flame retardant foaming agent |
| CN103265314A (en) * | 2013-06-07 | 2013-08-28 | 许盛英 | Serpentine flame retardant foaming agent |
| CN108755246A (en) * | 2018-06-11 | 2018-11-06 | 淮阴工学院 | The method that low-grade recessed soil prepares Retention Aid in Papermaking |
| CN108755246B (en) * | 2018-06-11 | 2020-09-25 | 淮阴工学院 | Method for preparing papermaking retention aid from low-grade attapulgite |
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| CN102863229B (en) | 2013-12-11 |
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