CN106187044B - The method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments - Google Patents
The method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments Download PDFInfo
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- CN106187044B CN106187044B CN201610518632.6A CN201610518632A CN106187044B CN 106187044 B CN106187044 B CN 106187044B CN 201610518632 A CN201610518632 A CN 201610518632A CN 106187044 B CN106187044 B CN 106187044B
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Abstract
The present invention provides the method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments, and comprises the following steps：The dispensing of the porous sponge brick that catchments：10~20wt% of cement, 100~250 μm of 45~65wt% of carbide slag perforate cenosphere of particle diameter, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, 3~10wt% of flyash of loss on ignition 1.1%, 100~150 μm of 10~30wt% of activated carbon of polyvinyl alcohol 0.5~3.0wt% of high hydroscopic resin fiber and particle diameter, proportion sample is simultaneously well mixed, compound is sized mixing with 0.5~0.7 ratio of mud, add the aluminium powder cream that compound gross weight is 0.2~1.0%, aluminium powder cream hydration reaction generates bubble, form porous expansion water suction slurries, expansion water suction slurries are stirred and poured into the die trial of sponge brick press, through striking off, compacting, the demoulding, dry, the porous sponge brick that catchments is made.
Description
Technical field
The present invention relates to the method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments, and belongs to material technology neck.
Background technology
Due to EI Nino and La Nina Phenomenon, there is extreme change in the weather in China, and rainfall distributed pole is uneven, south
Northern drought and waterlogging are uneven, and rainfall is also extremely unequal in same area, 1 year, and water shortage has restricted expanding economy and the people
Life, rationally using existing precipitation, by cell road surface, road, the effective precipitation in public leisure square rationally collect, store,
Utilize, alleviate the water of using in drought and water shortage season, it is significant.
The content of the invention
The Main Ingredients and Appearance of carbide slag is calcium oxide, and comprising silica, aluminum oxide, iron oxide, silicon, iron and coke react
Antaciron is generated, activated carbon uses 100~150 μm of particle diameter, and the smaller specific surface area of particle diameter is bigger, and the activated carbon of filter-type refers to work
The property powerful adsorption function of carbon, activated carbon has adsorptivity and catalytic performance, to the organic pollution such as benzene class dissolved in water
Closing phenolic compound, oil and oil product etc. has stronger adsorption capacity, the heavy metal and heavy metal effectively gone in water removal
The ability of ion, also there is foreign odor, the peculiar smell removed in water, also have fabulous filtration to bacterium, utilize the calcium carbide of perforate
Slag cenosphere is as base-material, and using sodium metasilicate as binding agent, cement increases mechanical strength and bonding for the porous sponge brick that catchments
Effect, the resin fibre of polyvinyl alcohol high water absorption is strong water absorbent, using dilatant slurry, reduces the density of slurries, manufactured more
A catchment face of sponge brick of hole is in dovetail channel-shaped, and the porous moisture for catchmenting the absorption of sponge brick enters dovetail groove, is made by gravity
With collector pipe is flowed into again, collector pipe links together the porous sponge brick that catchments, and rainwater catchment is into collecting-tank.
Its technical scheme is：Filter-type activated carbon carbide slag prepares the method for the porous sponge brick that catchments, the first step, porous collection
The dispensing of water sponge brick：10~20wt% of cement, particle diameter 100~250 μm of 45~65wt% of carbide slag perforate cenosphere, moduluses
3.2~3.5 5~15wt% of sodium metasilicate, 3~10wt% of flyash of loss on ignition 1.1%, polyvinyl alcohol high hydroscopic resin fiber
100~150 μm of 10~30wt% of activated carbon of 0.5~3.0wt% and particle diameter, the percentage by weight sum of above each component is 100%；
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment：Sample by the percentage by weight of the first step, first will
Particle diameter is that 100~250 μm of carbide slag perforate cenospheres are put into feed bin, and distributing device is sent into by elevator, and distributing device is by calcium carbide
Slag perforate cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2~3.5 is uniformly sprayed at electricity by spray thrower
The outer surface of rock ballast perforate cenosphere, carbide slag perforate cenosphere enter inside spin drum agitation device with governing belt balance
In, the outer surface of each carbide slag perforate cenosphere is uniformly adhered to sodium metasilicate, sodium metasilicate is inorganic bond, is hydrophilic
Type, cohesive force is strong, intensity is higher, acid resistance, heat-resist, and hydrophilicity does not influence caking property, compound be cement 10~
20wt%, 100~250 μm of 45~65wt% of carbide slag perforate cenosphere of particle diameter, modulus 3.2~3.5 sodium metasilicate 5~
15wt%, 3~10wt% of flyash of loss on ignition 1.1%, polyvinyl alcohol 0.5~3.0wt% of high hydroscopic resin fiber and particle diameter 100~
150 μm of 10~30wt% of activated carbon, then compound is sized mixing with 0.5~0.7 ratio of mud, ash is compound, is eventually adding mixing
Expect the aluminium powder cream that gross weight is 0.2~1.0%, hydration reaction generation bubble, form the slurries of porous expansion water suction, reduce sponge
The weight of brick, polyvinyl alcohol high hydroscopic resin fiber have extremely strong water imbibition, and the sponge brick compression strength after water suction is constant；
The preparation of the porous sponge brick that catchments of 3rd step, filter-type：Expansion water suction slurries prepared by second step stir
Pour into the die trial of sponge brick press, by 1.2~2.0：1 volume ratio is suppressed, and ratio 1.2~2.0 is the volume before compacting, than
Example 1 is the volume after compacting, through striking off, suppressing, being stripped, drying, is made the porous sponge brick that catchments, porous to catchment the one of sponge brick
Individual face is in dovetail channel-shaped, and the porous moisture for catchmenting the absorption of sponge brick enters in dovetail groove, in collector pipe insertion dovetail groove, collector pipe
A part of arc surface in embedded dovetail groove is openning shape, and another part arc surface is closed, and rainwater passes through porous sea of catchmenting
Continuous brick collects, and into dovetail groove, is flowed into collector pipe again by the effect of gravity, collector pipe connects the single porous sponge brick that catchments
It is connected together, the rainwater that collector pipe collects enters in collecting-tank.
The preparation of carbide slag perforate cenosphere：Carbide slag is first processed into 150~400 μm of spheric granules of particle diameter, particle diameter
Both 100~200 μm of kaolin 70~85wt% by weight percentage:15~35wt% samplings are well mixed, the weight of two kinds of components
It is 100% to measure percentage sum, is put into harder and makes blank and dry, and is put into 1000~1500 DEG C of Si-Mo rod high temperature furnaces and burns
20~40min of heat preservation sintering in knot, agglomerate is formed, kaolin is strong binding agent, and particle diameter is smaller, bigger than surface, through too high
Temperature sintering, modified carbide slag vitreous material being formed, the component of material is different, and the chemical property of modified material is also different,
The Main Ingredients and Appearance of carbide slag is calcium oxide, and other compositions are silica, aluminum oxide, iron oxide, and silicon, iron and coke react life
Into Antaciron, the anti-high pressure of silica, alumina refractory, agglomerate is crushed, 100~300 μm of modified electricity of particle diameter are made
Rock ballast solid microbeads, sized mixing by 0.5~0.7 ratio of mud, by centrifugal rotation, injection forms microballon at a high speed, then through 800~950
DEG C expansion, 1000~1500 DEG C fire, quick cooling, it is empty to form 100~250 μm of 50~100 μm of wall thickness, particle diameter carbide slag perforates
Heart ceramic fine bead.
Activated carbon uses 100~150 μm of particle diameter, and the smaller specific surface area of particle diameter is bigger, and the activated carbon of filter-type refers to activated carbon
Powerful adsorption function, activated carbon have adsorptivity and catalytic performance, to the organic pollution such as benzene class hindered phenol dissolved in water
Class compound, oil and oil product etc. have stronger adsorption capacity, the heavy metal and heavy metal ion effectively gone in water removal
Ability, also have remove water in foreign odor, peculiar smell, also have fabulous filtration to bacterium.
The Main Ingredients and Appearance of carbide slag is calcium oxide, and comprising silica, aluminum oxide, iron oxide, silicon, iron and coke react
Antaciron is generated, increases compression strength.
Flyash is strong water absorbent, by high temperature sintering, there is higher activity.
A rainwater part for accumulation is pooled in collecting-tank by the porous sponge brick that catchments by collector pipe, and another part penetrates into
Into soil, increase soil water content, in summer high-temperature season, the heat on surface can also be transmitted to by the porous sponge brick that catchments
In soil, the temperature on sponge tile floor surface is reduced, the thermal capacity of water is big, and can absorb heat also can heat release.
The present invention has advantages below.
1st, the Materials Inorganic environment-friendly materials used in sponge brick are prepared, environment will not be damaged, the recyclable energy of sponge brick
It is used for multiple times.
2nd, it is strong water absorbent to prepare sponge brick carbide slag and the resin fibre of polyvinyl alcohol high water absorption, can absorb sponge brick table
The moisture in face enters inside, when reaching certain amount, is dropped into the presence of by gravity in collector pipe.
3rd, aluminium powder cream is added in compound, forms the slurries of porous expansion, reduces the density of slurries.
4th, the Main Ingredients and Appearance of carbide slag is calcium oxide, is also occurred comprising silica, aluminum oxide, iron oxide, silicon, iron and coke
Reaction generation Antaciron, silica resistance to compression, alumina refractory.
5th, activated carbon has adsorptivity and catalytic performance, is the organic pollution such as benzene class chemical combination phenol generalization to being dissolved in water
Compound, oil and oil product etc. have stronger adsorption capacity, the heavy metal and the energy of heavy metal ion effectively gone in water removal
Power, also there is foreign odor, the peculiar smell removed in water, also there is good filtration to bacterium.
Brief description of the drawings
Fig. 1 is the axle geodesic structure schematic diagram of the sea brick of the embodiment of the present invention.
Fig. 2 is that the bottom of the sea brick of the embodiment of the present invention regards structural representation.
Fig. 3 is the structural representation that the monolithic sponge brick of the embodiment of the present invention is linked together by collector pipe.
Wherein 1 in figure, sponge brick 2, dovetail groove 3, collector pipe.
Embodiment
Embodiment.
In embodiment as shown in Figures 1 to 3, method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments,
The first step, carbide slag is first processed into 250 μm of spheric granules of particle diameter, then by both 150 μm of kaolin of particle diameter by weight percentage
78wt%：22wt% is well mixed, and is put into forcing press and is made blank and dry, and is put into 1200 DEG C of Si-Mo rod high temperature furnace sintering and is incubated
30min is sintered, forms agglomerate, kaolin is strong binding agent, and particle diameter is smaller, bigger than surface, and by high temperature sintering, formation changes
Property carbide slag vitreous material, the component of material is different, and the chemical property of modified material is also different, carbide slag it is main into
Part is calcium oxide, and also comprising silica, aluminum oxide, iron oxide, silicon, iron and coke, which react, generates Antaciron, silica
Resistance to compression, alumina refractory, agglomerate is crushed, agglomerate is crushed, agglomerate is crushed, it is modified that 150 μm of particle diameter is made
Carbide slag solid microbeads, sized mixing by 0.55 ratio of mud, by centrifugal rotation, injection forms microballon at a high speed, then expanded through 860 DEG C,
1150 DEG C of high-temperature firings, quick cooling, form 250 μm of 70 μm of wall thickness, particle diameter carbide slag perforate hollow ceramic microspheres.
The dispensing of second step, the porous sponge brick that catchments：Take 250 μm of cement 15wt%, particle diameter carbide slag perforate cenospheres
50wt%, the sodium metasilicate 12wt% of modulus 3.3, the flyash 6wt% of loss on ignition 1.1%, polyvinyl alcohol high hydroscopic resin fiber
150 μm of activated carbon 15wt% of 2.0wt% and particle diameter.
The preparation of 3rd step, the porous sponge brick expansion water suction slurries that catchment：Sample by the percentage by weight of the first step, first will
Particle diameter is that 250 μm of carbide slag perforate cenospheres are put into feed bin, and distributing device is sent into by elevator, and distributing device is by carbide slag perforate
Cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.3 is uniformly sprayed at carbide slag perforate sky by spray thrower
The outer surface of heart microballon, enter inside spin drum agitation device with governing belt balance, compound is sized mixing with 0.55 ratio of mud, then
The aluminium powder cream that compound gross weight is 0.8% is added, hydration reaction generation bubble, the slurries of porous expansion water suction is formed, reduces sea
The weight of continuous brick, polyvinyl alcohol high hydroscopic resin fiber have extremely strong water imbibition, and the sponge brick compression strength after water suction is constant,
The activated carbon of filter-type refers to the powerful adsorption function of activated carbon, and activated carbon has adsorptivity and catalytic performance, is to being dissolved in water
Organic pollution such as benzene class chemical combination phenolic compound, oil and oil product etc. there is stronger adsorption capacity, effectively remove
The abilities of heavy metal and heavy metal ion in water, foreign odor, peculiar smell in water are removed, also there is good filtration to bacterium,
Using modified activated carbon, strengthen the performance of activated carbon.
The preparation of the porous sponge brick that catchments of 4th step, filter-type：Expansion water suction slurries prepared by second step stir
Pour into the die trial of sponge brick press, by 1.7:1 volume ratio compacting, through striking off, suppressing, being stripped, drying, is made porous
Catchment sponge brick 1, and a face of the porous sponge brick 1 that catchments is in the shape of dovetail groove 2, and the porous moisture for catchmenting the absorption of sponge brick 1 enters
In dovetail groove 2, collector pipe 3 is installed in dovetail groove 2, rainwater collects by the porous sponge brick 1 that catchments, into dovetail groove 2
It is interior, collector pipe 3 is flowed into again by the effect of gravity, and collector pipe 3 links together the single porous sponge brick 1 that catchments, and collector pipe 3 converges
The rainwater of collection enters in collecting-tank, by precipitating, filtering, reuses.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Embodiment is imitated, every without departing from technical solution of the present invention content, the technical spirit according to type of the present invention is made to above example
Any simple modification, equivalent variations and remodeling, still fall within the protection domain of type technical scheme of the present invention.
Claims (1)
1. the method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments, comprises the following steps：
The dispensing of the first step, the porous sponge brick that catchments：100~250 μm of 10~20wt% of cement, particle diameter carbide slag perforates are hollow micro-
45~65wt% of pearl, 5~15wt% of sodium metasilicate of modulus 3.2~3.5,3~10wt% of flyash, the polyvinyl alcohol of loss on ignition 1.1%
100~150 μm of 10~30wt% of activated carbon of 0.5~3.0wt% of high hydroscopic resin fiber and particle diameter, the weight percent of above each component
It is 100% than sum, the preparation of carbide slag perforate cenosphere：Carbide slag is first processed into 150~400 μm of spheric granules of particle diameter,
Both 100~200 μm of kaolin of particle diameter 70~85wt% by weight percentage:15~35wt% samplings are well mixed, two kinds of components
Percentage by weight sum be 100%, be put into harder and make blank and dry, be put into 1000~1500 DEG C of Si-Mo rod high temperature
20~40min of heat preservation sintering in stove sintering, forms agglomerate, agglomerate is crushed, 100~300 μm of modified electricity of particle diameter are made
Rock ballast solid microbeads, sized mixing by 0.5~0.7 ratio of mud, by centrifugal rotation, injection forms microballon at a high speed, then through 800~950
DEG C expansion, 1000~1500 DEG C fire, quick cooling, it is empty to form 100~250 μm of 50~100 μm of wall thickness, particle diameter carbide slag perforates
Heart ceramic fine bead；
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment：Sampled by the percentage by weight of the first step, first by particle diameter
It is put into for 100~250 μm of carbide slag perforate cenospheres in feed bin, distributing device is sent into by elevator, distributing device opens carbide slag
Hole cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2~3.5 is uniformly sprayed at carbide slag by spray thrower
The outer surface of perforate cenosphere, carbide slag perforate cenosphere enters in inside spin drum agitation device with governing belt balance to be stirred
Uniformly, then by compound with 0.5~0.7 ratio of mud size mixing, be eventually adding the aluminium powder cream that compound gross weight is 0.2~1.0%
Stir, aluminium powder cream hydration reaction generation bubble, form porous expansion water suction slurries；
The preparation of 3rd step, the porous sponge brick that catchments：Expansion water suction slurries prepared by second step, which stir, pours into sponge brick
In the die trial of press, through striking off, suppressing, being stripped, drying, the porous sponge brick that catchments is made（1）, the porous sponge brick that catchments（1）
A face be in dovetail groove（2）Shape, collector pipe（3）Embedded dovetail groove（2）It is interior, collector pipe（3）Embedded dovetail groove（2）Interior one
Cyclotomy cambered surface is openning shape, and another part arc surface is closed, and rainwater passes through the porous sponge brick that catchments（1）Collect, enter
Dovetail groove（2）It is interior, entered collector pipe by the effect of gravity（3）, collector pipe（3）By the single porous sponge brick that catchments（1）It is connected to
Together, collector pipe（3）The rainwater collected enters in collecting-tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610518632.6A CN106187044B (en) | 2016-07-05 | 2016-07-05 | The method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments |
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| CN201610518632.6A CN106187044B (en) | 2016-07-05 | 2016-07-05 | The method that filter-type activated carbon carbide slag prepares the porous sponge brick that catchments |
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| CN106187044B true CN106187044B (en) | 2018-04-06 |
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| CN113001422A (en) * | 2021-03-08 | 2021-06-22 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Pellet-stacked metal glass powder binding agent sintered internal-cooling grinding wheel and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19702254A1 (en) * | 1997-01-23 | 1998-07-30 | Hermsdorfer Inst Tech Keramik | Highly porous moulding especially light construction block |
| CN101725208A (en) * | 2009-11-27 | 2010-06-09 | 岳建伟 | Heat-preservation and heat-insulation crack-resisting brick made from modified vitrified micro beads |
| CN103641386A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Inorganic insulation mortar for building lightweight insulation brick |
| CN103992091A (en) * | 2014-04-16 | 2014-08-20 | 马鞍山豹龙新型建材有限公司 | Light weight and high strength aerated brick and making method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1966861B (en) * | 2006-09-30 | 2012-03-28 | 北京仁创科技集团有限公司 | Composite water permeable brick |
-
2016
- 2016-07-05 CN CN201610518632.6A patent/CN106187044B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19702254A1 (en) * | 1997-01-23 | 1998-07-30 | Hermsdorfer Inst Tech Keramik | Highly porous moulding especially light construction block |
| CN101725208A (en) * | 2009-11-27 | 2010-06-09 | 岳建伟 | Heat-preservation and heat-insulation crack-resisting brick made from modified vitrified micro beads |
| CN103641386A (en) * | 2013-11-08 | 2014-03-19 | 许炜 | Inorganic insulation mortar for building lightweight insulation brick |
| CN103992091A (en) * | 2014-04-16 | 2014-08-20 | 马鞍山豹龙新型建材有限公司 | Light weight and high strength aerated brick and making method thereof |
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| CN106187044A (en) | 2016-12-07 |
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