CN106116658B - The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments - Google Patents
The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments Download PDFInfo
- Publication number
- CN106116658B CN106116658B CN201610518585.5A CN201610518585A CN106116658B CN 106116658 B CN106116658 B CN 106116658B CN 201610518585 A CN201610518585 A CN 201610518585A CN 106116658 B CN106116658 B CN 106116658B
- Authority
- CN
- China
- Prior art keywords
- tungsten carbide
- sponge brick
- catchments
- zeolite
- porous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- E01C15/00—Pavings specially adapted for footpaths, sidewalks or cycle tracks
-
- 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
- C04B2111/00439—Physico-chemical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00465—Heat conducting materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The present invention provides the method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments, and includes the following steps：The dispensing of the porous sponge brick that catchments：15~20wt% of cement, grain size is 100~250 μm of 60~75wt% of zeolite tungsten carbide trepanning hollow ceramic microspheres, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, 3~the 10wt% of flyash and polyvinyl alcohol high hydroscopic resin 0.5~5.0wt% of fiber proportion samples of loss on ignition 1.1% are simultaneously uniformly mixed, mixture is sized mixing with 0.5~0.7 ratio of mud, add the aluminium powder cream that mixture total weight is 0.2~1.0%, aluminium powder cream hydration reaction generates bubble, form porous expansion water suction slurries, the expansion water suction slurries of preparation are stirred evenly and are poured into the die trial of sponge brick press, through striking off, compacting, demoulding, it dries, the porous sponge brick that catchments is made.
Description
Technical field
The present invention relates to the methods that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments, and belong to material skill
Art is led.
Background technology
Due to EI Nino and La Nina Phenomenon, there is extreme variation 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,
It utilizes, alleviates the water of using in drought and water shortage season, it is significant.
Invention content
Zeolite tungsten carbide cenosphere is as base-material, and tungsten carbide hardness is big, toughness is high, wear-resisting, anticorrosive, shock resistance, boiling
The smaller specific surface area of stone grain diameter is bigger, and adsorption capacity is stronger, zeolite can adsorb ammoniacal nitrogen, organic matter and heavy metal in water from
Son, the performance also with ion exchange and acidproof heat-proof adjust the pH value of water, can sponge brick surface be thermally conducted to soil
In earth, using sodium metasilicate as binding agent, cement increases mechanical strength and cementation for the porous sponge brick that catchments, flyash and poly-
The resin fibre of vinyl alcohol high water absorption is strong water absorbent, using dilatant slurry, reduces the density of slurries, manufactured porous sea of catchmenting
One face of continuous brick is in dovetail channel-shaped, and the porous moisture for catchmenting the absorption of sponge brick enters dovetail groove, is flowed into again by the effect of gravity
Collector pipe, collector pipe links together the porous sponge brick that catchments, in rainwater catchment to collecting-tank.
Its technical solution is：The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments, the first step,
The dispensing of the porous sponge brick that catchments：15~20wt% of cement, grain size are 100~250 μm of zeolite tungsten carbide trepanning hollow ceramic microspheres
60~75wt%, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, loss on ignition 1.1% 3~10wt% of flyash and polyvinyl alcohol
The sum of high hydroscopic resin 0.5~5.0wt% of fiber, weight percent of the above components are 100%；
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment：It samples by the weight percent of the first step, first will
Grain size is put into for 100~250 μm of zeolite tungsten carbide trepanning hollow ceramic microspheres in feed bin, and distributing device, cloth are sent by elevator
Zeolite tungsten carbide trepanning hollow ceramic microspheres are evenly distributed on governing belt balance by device, and spray thrower is by the silicon of modulus 3.2~3.5
Sour sodium is uniformly sprayed at the outer surface of zeolite tungsten carbide trepanning hollow ceramic microspheres, zeolite tungsten carbide trepanning hollow ceramic microspheres with
Governing belt balance enters in inside spin drum agitation device, and the outer surface for making each zeolite tungsten carbide trepanning hollow ceramic microspheres is equal
Even attachment sodium metasilicate, sodium metasilicate are inorganic bonds, are hydrophilics, and cohesive force is strong, intensity is higher, acid resistance, heat-resist,
Hydrophilicity does not influence caking property, and mixture is 15~20wt% of cement, grain size is that 100~250 μm of zeolite tungsten carbide trepannings are hollow
60~75wt% of ceramic fine bead, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, loss on ignition 1.1% 3~10wt% of flyash and
Polyvinyl alcohol high hydroscopic resin 0.5~5.0wt% of fiber, then mixture is sized mixing with 0.5~0.7 ratio of mud, ash is mixing
Material, is eventually adding the aluminium powder cream that mixture total weight is 0.2~1.0%, and hydration reaction generation bubble forms porous expansion water suction
Slurries, reduce sponge brick weight, polyvinyl alcohol high hydroscopic resin fiber have extremely strong water imbibition, the sponge brick after water suction
Compression strength is constant；
The preparation of third step, the porous sponge brick that catchments of heat-conducting type：Expansion water suction slurries prepared by second step stir evenly
It pours 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 pressed volume, through striking off, suppressing, demoulding, drying, the manufactured porous sponge brick that catchments, the porous sponge brick that catchments
One face enters in dovetail channel-shaped, the porous moisture for catchmenting the absorption of sponge brick in dovetail groove, in collector pipe insertion dovetail groove, catchments
A part of arc surface in pipe insertion dovetail groove is openning shape, and another part arc surface is closed, and rainwater catchments by porous
Sponge brick collects, and into dovetail groove, collector pipe is flowed into again by the effect of gravity, and collector pipe is by the single porous sponge brick that catchments
It links together, the rainwater that collector pipe collects enters in collecting-tank.
The preparation of zeolite tungsten carbide trepanning hollow ceramic microspheres：By 80~200 μm of zeolites of grain size, 200~400 μm of tungsten carbides
Powder is by weight 70~85:15~30 mixtures stir evenly, and the sum of weight percent of two kinds of components is 100%, mixture
It sizes mixing by 0.5~0.7 ratio of mud, ash is two kinds of zeolite and tungsten carbide into the mixture being grouped as, by centrifugal rotation at a high speed
Injection forms microballon, then expands, 1000~1500 DEG C of firings, is quickly cooled down through 800~950 DEG C, 50~100 μm of wall thickness of formation,
The zeolite tungsten carbide trepanning hollow ceramic microspheres of 100~250 μm of grain size by high-temperature firing, form modified zeolite carbonization
Tungsten composite ceramics resistance to compression microballon, the component of material is different, and the chemical property of modified material is also different, and tungsten carbide hardness is big, tough
High, wear-resisting, the anticorrosive, shock resistance of property, the smaller specific surface area of sized zeolite particles is bigger, and adsorption capacity is stronger, and zeolite can adsorb water
In ammoniacal nitrogen, organic matter and heavy metal ion, the performance also with ion exchange and acidproof heat-proof adjusts the pH value of water, energy
It is enough that sponge brick surface is thermally conducted in soil.
The modulus of sodium metasilicate is most important, and when modulus is more than 3.5, with the increase of modulus, sodium metasilicate, which is hardened, to become fragile, and glues
Knot property is deteriorated, and when modulus is less than 3.2, caking property declines.
Flyash is strong water absorbent, by high temperature sintering, there is higher activity.
A rainwater part for accumulation is pooled to by collector pipe in collecting-tank by the porous sponge brick that catchments, 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 the following advantages.
1st, the Materials Inorganic environment-friendly materials used in sponge brick are prepared, will not be damaged to environment, the recyclable energy of sponge brick
It is used for multiple times.
2nd, it is strong water absorbent to prepare sponge brick flyash 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 collector pipe under the action of by gravity.
3rd, aluminium powder cream is added in mixture, forms the slurries of porous expansion, reduces the density of slurries.
4th, zeolite can adsorb ammoniacal nitrogen, organic matter and the heavy metal ion in water, also with ion exchange and acidproof resistance to
The performance of heat, adjusts the pH value of water, sponge brick surface can be thermally conducted in soil.
5th, tungsten carbide hardness is big, toughness is high, wear-resisting, anticorrosive, shock resistance.
Description of the drawings
Fig. 1 is the axis 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 structure diagram.
Fig. 3 is the structure diagram 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.
Specific embodiment
Embodiment.
In embodiment as shown in Figures 1 to 3, heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments
Method, the preparation of the first step, zeolite tungsten carbide trepanning hollow ceramic microspheres：First 100 μm of zeolites of grain size, 250 μm of tungsten carbides are pressed
Weight ratio 75:25 mixtures stir evenly, and mixture is sized mixing by 0.6 ratio of mud, are formed by centrifugal rotation high speed injection micro-
Pearl, then through 820 DEG C of expansions, 1250 DEG C of high-temperature firings, be quickly cooled down, form 80 μm of wall thickness, grain size is 200 μm of zeolite tungsten carbide
Trepanning hollow ceramic microspheres.
The dispensing of second step, the porous sponge brick that catchments：Take cement 18wt%, grain size empty for 200 μm of zeolite tungsten carbide trepannings
Heart ceramic fine bead 62wt%, the sodium metasilicate 10wt% of modulus 3.5, the flyash 6.5wt% of loss on ignition 1.1%, polyvinyl alcohol high water absorption
Resin fibre 3.5wt%.
The preparation of third step, the porous sponge brick expansion water suction slurries that catchment：It samples by the weight percent of the first step, first will
Grain size is put into for 200 μm of zeolite tungsten carbide trepanning hollow ceramic microspheres in feed bin, is sent into distributing device by elevator, distributing device will boil
Stone tungsten carbide trepanning hollow ceramic microspheres are evenly distributed on governing belt balance, and spray thrower uniformly sprays the sodium metasilicate of modulus 3.5
The outer surface of zeolite tungsten carbide trepanning hollow ceramic microspheres is sprinkled upon, enters inside spin drum agitation device with governing belt balance, it will be mixed
It closes material to size mixing with 0.55 ratio of mud, adds the aluminium powder cream that mixture total weight is 0.5%, hydration reaction generation bubble is formed
Porous expansion water suction slurries, reduce the weight of sponge brick, and polyvinyl alcohol high hydroscopic resin fiber has extremely strong water imbibition, water suction
Sponge brick compression strength afterwards is constant, and zeolite has adsorptivity, can adsorb ammoniacal nitrogen, organic matter and heavy metal in water from
Son, the performance also with ion exchange and acidproof heat-proof adjust the pH value of water, can sponge brick surface be thermally conducted to soil
In earth.
The preparation of the porous sponge brick that catchments of 4th step, absorbent-type：Expansion water suction slurries prepared by second step stir evenly
It pours into the die trial of sponge brick press, by 1.4:1 volume ratio compacting, through striking off, suppressing, demoulding, drying, is made porous
Catchment sponge brick 1, and in 2 shape of dovetail groove, the porous moisture for catchmenting the absorption of sponge brick 1 enters in a face of the porous sponge brick 1 that catchments
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 that the invention has other forms of limitations, 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 of type makees above example according to the present invention
Any simple modification, equivalent variations and remodeling, still fall within the protection domain of type technical solution of the present invention.
Claims (1)
1. the method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments, includes the following steps：
The dispensing of the first step, the porous sponge brick that catchments：15~20wt% of cement, grain size are 100~250 μm of zeolite tungsten carbide trepannings
60~75wt% of hollow ceramic microspheres, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, loss on ignition 1.1% flyash 3~
10wt% and the sum of polyvinyl alcohol high hydroscopic resin 0.5~5.0wt% of fiber, the weight percent of the above components is 100%, boiling
The preparation of stone tungsten carbide trepanning hollow ceramic microspheres：By 80~200 μm of zeolites of grain size, 200~400 μm of tungsten carbide powders by weight
70~85:15~30 are mixed evenly, and the sum of weight percent of two kinds of components is 100%, and mixture is by 0.5~0.7
The ratio of mud is sized mixing, and ash is two kinds of zeolite and tungsten carbide into the mixture being grouped as, and by centrifugal rotation, injection forms microballon at a high speed,
It expands, 1000~1500 DEG C of firings, be quickly cooled down through 800~950 DEG C again, form 50~100 μm of wall thickness, 100~250 μm of grain size
Zeolite tungsten carbide trepanning hollow ceramic microspheres；
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment：It is sampled by the weight percent of the first step, first by grain size
It is put into feed bin for 100~250 μm of zeolite tungsten carbide trepanning hollow ceramic microspheres, distributing device is sent by elevator, distributing device will
Zeolite tungsten carbide trepanning hollow ceramic microspheres are evenly distributed on governing belt balance, and spray thrower is by the sodium metasilicate of modulus 3.2~3.5
The outer surface of zeolite tungsten carbide trepanning hollow ceramic microspheres is uniformly sprayed at, zeolite tungsten carbide trepanning hollow ceramic microspheres are with speed governing
Belt conveyer scale, which enters in inside spin drum agitation device, to stir evenly, then mixture is sized mixing with 0.5~0.7 ratio of mud, finally adds
Enter the aluminium powder cream that mixture total weight is 0.2~1.0% to stir evenly, aluminium powder cream hydration reaction generation bubble forms porous expansion
The slurries of water suction；
The preparation of third step, the porous sponge brick that catchments of heat-conducting type：The slurries stirring that porous expansion prepared by second step absorbs water is equal
It is even to pour into the die trial of sponge brick press, through striking off, suppressing, demoulding, drying, the porous sponge brick that catchments is made（1）, porous collection
Water sponge brick（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 a part of arc surface is openning shape, and another part arc surface is closed, and rainwater passes through the porous sponge brick that catchments（1）
Collect, into dovetail groove（2）It is interior, entered collector pipe by the effect of gravity（3）, collector pipe（3）By single porous sponge of catchmenting
Brick（1）It links together, collector pipe（3）The rainwater collected enters in collecting-tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518585.5A CN106116658B (en) | 2016-07-05 | 2016-07-05 | The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610518585.5A CN106116658B (en) | 2016-07-05 | 2016-07-05 | The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106116658A CN106116658A (en) | 2016-11-16 |
| CN106116658B true CN106116658B (en) | 2018-07-10 |
Family
ID=57469337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610518585.5A Active CN106116658B (en) | 2016-07-05 | 2016-07-05 | The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106116658B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103467058A (en) * | 2013-09-02 | 2013-12-25 | 山东理工大学 | Method for preparing waterproof, antifouling, environment-friendly and flame retardant insulation board by using pitchstone beads |
| CN103553448A (en) * | 2013-09-27 | 2014-02-05 | 北京仁创科技集团有限公司 | Ceramsite water permeable brick and preparation method thereof |
| CN105016765A (en) * | 2015-07-27 | 2015-11-04 | 江苏溧阳建设集团有限公司 | Corrosion resistant water permeable brick |
| CN105503113A (en) * | 2015-12-17 | 2016-04-20 | 乔生艮 | Energy-saving environment-friendly water-permeable autoclaved brick and preparation method thereof |
-
2016
- 2016-07-05 CN CN201610518585.5A patent/CN106116658B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103467058A (en) * | 2013-09-02 | 2013-12-25 | 山东理工大学 | Method for preparing waterproof, antifouling, environment-friendly and flame retardant insulation board by using pitchstone beads |
| CN103553448A (en) * | 2013-09-27 | 2014-02-05 | 北京仁创科技集团有限公司 | Ceramsite water permeable brick and preparation method thereof |
| CN105016765A (en) * | 2015-07-27 | 2015-11-04 | 江苏溧阳建设集团有限公司 | Corrosion resistant water permeable brick |
| CN105503113A (en) * | 2015-12-17 | 2016-04-20 | 乔生艮 | Energy-saving environment-friendly water-permeable autoclaved brick and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106116658A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106146026B (en) | The method that heat-conducting type zeolite boron nitride ceramics microballon prepares the porous sponge brick that catchments | |
| CN106187038B (en) | The method that heat-conducting type zeolite quartz sand ceramic fine bead prepares the porous sponge brick that catchments | |
| CN106116658B (en) | The method that heat-conducting type zeolite tungsten carbide ceramics microballon prepares the porous sponge brick that catchments | |
| CN106116664B (en) | The method that absorbent-type medical stone husky ginger soil clay microballon prepares the porous sponge brick that catchments | |
| CN106116657B (en) | The method that heat-conducting type zeolite mullite ceramic microballon prepares the porous sponge brick that catchments | |
| CN106187035B (en) | The method that heat-conducting type zeolitic silica ceramic fine bead prepares the porous sponge brick that catchments | |
| CN106187047B (en) | The method that absorbent-type medical stone kaolin clay microballon prepares the porous sponge brick that catchments | |
| CN106116655B (en) | The method that heat-conducting type zeolite silicon nitride ceramics microballon prepares the porous sponge brick that catchments | |
| CN106116662B (en) | The method that heat-conducting type zeolite boron carbide ceramics microballon prepares the porous sponge brick that catchments | |
| CN106146012B (en) | The method that heat-conducting type zeolite titanium boride ceramics microballon prepares the porous sponge brick that catchments | |
| CN106116660B (en) | The method that heat-conducting type zeolite hafnium carbide ceramic fine bead prepares the porous sponge brick that catchments | |
| CN106187046B (en) | The method that absorbent-type medical stone bentonite clay microballon prepares the porous sponge brick that catchments | |
| CN106116659B (en) | The method that heat-conducting type zeolite zirconium boride ceramic microballon prepares the porous sponge brick that catchments | |
| CN106145873B (en) | The method that absorbent-type medical stone boron sand clay microballon prepares the porous sponge brick that catchments | |
| CN106187034B (en) | The method that heat-conducting type zeolite silicon carbide ceramics microballon prepares the porous sponge brick that catchments | |
| CN106116661B (en) | The method that heat-conducting type zeolite glass micro mist ceramic fine bead prepares the porous sponge brick that catchments | |
| CN106146013B (en) | The method that heat-conducting type zeolite yttrium microballon prepares the porous sponge brick that catchments | |
| CN106116667B (en) | The method that absorbent-type medical stone aluminium ore soil clay microballon prepares the porous sponge brick that catchments | |
| CN106187036B (en) | The method that heat-conducting type zeolite tantalum carbide ceramics microballon prepares the porous sponge brick that catchments | |
| CN106187037B (en) | The method that heat-conducting type zeolite aluminium oxide ceramics microballon prepares the porous sponge brick that catchments | |
| CN106116668B (en) | Absorbent-type medical stone silica sand loam clay microballon prepares porous sponge brick method of catchmenting | |
| CN106146010B (en) | The method that heat-conducting type zeolite zirconia ceramic microsphere prepares the porous sponge brick that catchments | |
| CN106116685B (en) | The method that absorbent-type medical stone red soil clay microballon prepares the porous sponge brick that catchments | |
| CN106146017B (en) | The method that absorbent-type medical stone diatomite clay microballon prepares the porous sponge brick that catchments | |
| CN106116666B (en) | The method that absorbent-type medical stone terracotta clay microballon prepares the porous sponge brick that catchments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |