CN104402353A - Heat storage concrete material and preparation method thereof - Google Patents
Heat storage concrete material and preparation method thereof Download PDFInfo
- Publication number
- CN104402353A CN104402353A CN201410577075.6A CN201410577075A CN104402353A CN 104402353 A CN104402353 A CN 104402353A CN 201410577075 A CN201410577075 A CN 201410577075A CN 104402353 A CN104402353 A CN 104402353A
- Authority
- CN
- China
- Prior art keywords
- parts
- heat accumulation
- concrete
- preparation
- concrete material
- 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.)
- Granted
Links
Abstract
Belonging to the technical field of building materials, the invention discloses a heat storage concrete material and a preparation method thereof. The heat storage concrete material provided by the invention comprises the following components by mass percent: 15-25 parts of cement, 15-25 parts of quartz sand, 15-25 parts of pebble, 10-15 parts of salt cake, 2-5 parts of calcium sulfate, 2-5 parts of macromolecular water absorption resin, 1-5 parts of aramid fiber, 20-30 parts of water, 1-3 parts of a water reducing agent and 1-3 parts of an expansion agent. The preparation method provided by the invention consists of the following four steps: preparation of cement slurry, preparation of heat storage salt cake, preparation of heat storage concrete grout, and pouring of concrete. The heat storage concrete material provided by the invention can realize the purposes of enhancing the heat storage performance of concrete and release efficiency, can improve the defect of specific heat capacity of concrete, and effectively reduces the manufacturing cost of heat storage concrete.
Description
Technical field
The invention belongs to building material technical field, specifically, relate to a kind of heat accumulation concrete material and preparation method thereof.
Background technology
Heat accumulation concrete is a kind of novel concrete based composites that the heat accumulation constituent materials adding certain content in normal concrete is made.Normal concrete neither belongs to isolator and does not also belong to good conductor, the heat accumulation component such as inorganic salt crystal and carbon fiber of certain content is added in concrete, can improve its thermal storage performance, but carbon fiber price is higher, uses in concrete and the concrete cost of heat accumulation will be made higher.
China Patent Publication No.: 102173664A, publication date: 2011-9-7 patent document discloses a kind of graphite-paraffin composite phase change energy-storing concrete.This invention is a kind of graphite-paraffin composite phase change energy-storing concrete, and it is with cement, water, sand, rubble, and water reducer is matrix, also containing the fiber reinforced material of paraffin phase change material with the graphite and increase physical strength that strengthen conductive force.First paraffin and graphite Hybrid Heating paraffin are all melted during preparation, and constantly stir that paraffin and graphite are mixed into is thick; Sand, rubble are dropped into after stirrer, drops into fiber, cement carries out dry mixing, add water subsequently and water reducer rapid stirring is even; Then the graphite after above-mentioned thawing-paraffin mixture of viscous form is dropped in above-mentioned concrete mix and mixes.This invention, owing to the addition of graphite as heat conduction additive in paraffin, improves the concrete thermal conductivity of phase-change accumulation energy, thus improves energy storage material heat storage and release efficiency.But because the paraffin in concrete is a kind of organic mixture, can not well merge with other material in concrete, therefore, in use for some time, paraffin can slowly ooze out and cause the storage of this concrete heat and release efficiency to reduce gradually the graphite-paraffin composite phase change energy-storing concrete of this invention.
Summary of the invention
1. the technical problem that will solve
For the problem that storage and the release efficiency of heat accumulation concrete heat in prior art reduce gradually, the invention provides a kind of heat accumulation concrete material and preparation method thereof.It can realize the object improving concrete thermal storage performance and release efficiency, can improve specific heat capacity of concrete little, the shortcoming of rapid heat dissipation, and effectively reduces the concrete manufacturing cost of heat accumulation.
2. technical scheme
Saltcake is selected as the know-why of heat accumulation main component to be in a kind of heat accumulation concrete material of the present invention: saltcake is the commercial phase change material of a kind of low cost, high heat storage performance, its transformation temperature 32.4 DEG C, latent heat of phase change is 254kJ/kg, and volume storage density is 377MJ/m
3, but saltcake is being applied in the process of concrete material, easily there is cold-peace phenomenon of phase separation, material is caused to be separated out, reduce cycle life, the practical application of serious restriction saltcake in concrete, draw by analysis: generation surfusion is the crystallization nucleation poor-performing due to crystalline hydrate salt, therefore need in actual application to add anti-cryogen and anti-phase separation agent excessively, through test of many times, anti-cryogen calcium sulfate and anti-phase separator hydroscopic high-molecular resin is excessively have selected in heat accumulation concrete material of the present invention, like this, with saltcake, calcium sulfate and hydroscopic high-molecular resin triplicity are made heat accumulation saltcake and are applied in concrete, just heat accumulation concrete material can be obtained, on the basis of this formula, making full use of aramid fiber again, to have flexibility good, high temperature resistant, high strength, high-modulus, and the advantages such as low price, aramid fiber is joined in heat accumulation concrete material, its intensity and supporting role and thermal storage performance can be significantly improved.
For achieving the above object, technical scheme provided by the invention is:
A kind of heat accumulation concrete material, comprises cement, quartz sand, natural pebble, water, calcium sulfate, water reducer and swelling agent, also comprises saltcake, hydroscopic high-molecular resin and aramid fiber; Various constituent mass per-cent is: cement 15-25 part, quartz sand 15-25 part, the sub-15-25 part of natural pebble, saltcake 10-15 part, calcium sulfate 2-5 part, hydroscopic high-molecular resin 2-5 part, aramid fiber 1-5 part, water 20-30 part, water reducer 1-3 part, swelling agent 1-3 part.
Preferably, described cement is 42.5 grades of ordinary Portland cements.
Preferably, described natural pebble is cobble of d≤10mm.
Preferably, described aramid fiber specification is: d=0.15mm; L=5-8mm.
A preparation method for heat accumulation concrete material, its concrete steps are as follows:
A. the preparation of grout: by mix and blend after cement and water metering;
B. the preparation of heat accumulation saltcake: by mix and blend after the metering of saltcake, calcium sulfate and hydroscopic high-molecular resin;
C. the preparation of heat accumulation concrete grout: the heat accumulation saltcake quartz sand after metering, natural pebble, step B obtained, aramid fiber join mix and blend in the obtained grout of step A, stirring velocity is 800-1500rpm, adds the water reducer after metering and swelling agent continuation stirring 10min after stirring 1min again;
D. concrete placement: heat accumulation concrete grout obtained for step C is injected mould, maintenance 28 days at 20-30 DEG C, and sclerosis obtains heat accumulation concrete material.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following unusual effect:
(1) a kind of heat accumulation concrete material of the present invention, except with the addition of concrete conventional cement, quartz sand, natural pebble, water, water reducer and swelling agent, with the addition of the aramid fiber of good heat conductivity to improve concrete heat accumulation release efficiency, also added the saltcake with good heat storage function and the hydroscopic high-molecular resin and calcium sulfate that saltcake uses in concrete can be stablized, improve concrete thermal storage performance, improve specific heat capacity of concrete little, the shortcoming of rapid heat dissipation, and effectively reduce the concrete manufacturing cost of heat accumulation;
(2) a kind of heat accumulation concrete material of the present invention, described cement is 42.5 grades of ordinary Portland cements, and the heat accumulation concrete material ultimate compression strength obtained with this cement is high;
(3) a kind of heat accumulation concrete material of the present invention, described natural pebble is cobble of d≤10mm, can reach after stirring both can be uniformly distributed in concrete and play skeleton function, do not make again cost increase too high object, in concrete material of the present invention, use cost performance high;
(4) a kind of heat accumulation concrete material of the present invention, described aramid fiber specification is: d=0.15mm; L=5 ~ 8mm, the aramid fiber of this specification is applied in concrete material of the present invention, the crack resistance that rises and impermeability higher than the effect of thin steel fiber by more than 50%;
(5) preparation method of a kind of heat accumulation concrete material of the present invention, operation is simple, as long as in strict accordance with processing parameter operation, just can produce the qualified concrete material with heat conduction and heat storage function;
(6) a kind of heat accumulation concrete material of the present invention and preparation method thereof, has the advantages such as economy, versatility be good, is applicable to the various concrete area and the industry that need heat storage function, is convenient to promote the use of.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A kind of heat accumulation concrete material of the present embodiment, main ingredient is the raw material of following weight part:
42.5 grades of ordinary Portland cements 20 parts, quartz sand 25 parts, natural pebble 20 parts, 10 parts, saltcake, 2 parts, calcium sulfate, hydroscopic high-molecular resin 2 parts, aramid fiber 1 part, 20 parts, water, water reducer 2 parts, swelling agent 2 parts.
The preparation method of a kind of heat accumulation concrete material of the present embodiment, its concrete steps are as follows:
A. the preparation of grout: by mix and blend after 42.5 grades of ordinary Portland cements 20 parts and the metering of 20 parts, water;
B. the preparation of heat accumulation saltcake: by mix and blend after the metering of 10 parts, saltcake, 2 parts, calcium sulfate and hydroscopic high-molecular resin 2 parts;
C. the preparation of heat accumulation concrete grout: the heat accumulation saltcake quartz sand 25 parts after metering, natural pebble 20 parts, step B obtained, aramid fiber 1 part join mix and blend in the obtained grout of step A, stirring velocity is 1100rpm, adds the water reducer 2 parts after metering and swelling agent 2 parts continuation stirring 10min after stirring 1min again;
D. concrete placement: heat accumulation concrete grout obtained for step C is injected mould, maintenance 28 days at 25 DEG C, and sclerosis obtains heat accumulation concrete material.
After tested, the concrete theoretical quantity of heat storage of a kind of heat accumulation concrete material every cube of heat accumulation of obtained the present embodiment can reach 300kW.h, achieves obvious heat accumulation effect.
Embodiment 2
A kind of heat accumulation concrete material of the present embodiment, main ingredient is the raw material of following weight part:
42.5 grades of ordinary Portland cements 15 parts, quartz sand 20 parts, natural pebble 25 parts, 13 parts, saltcake, 3 parts, calcium sulfate, hydroscopic high-molecular resin 4 parts, aramid fiber (d=0.15mm; L=5mm) 3 parts, 25 parts, water, water reducer 1 part, swelling agent 1 part
The preparation method of a kind of heat accumulation concrete material of the present embodiment, its concrete steps are as follows:
A. the preparation of grout: by mix and blend after 42.5 grades of ordinary Portland cements 15 parts and the metering of 25 parts, water;
B. the preparation of heat accumulation saltcake: by mix and blend after the metering of 13 parts, saltcake, 3 parts, calcium sulfate and hydroscopic high-molecular resin 4 parts;
C. the preparation of heat accumulation concrete grout: heat accumulation saltcake, aramid fiber (d=0.15mm that the quartz sand 20 parts after metering, natural pebble 25 parts, step B are obtained; L=5mm) 3 parts join mix and blend in the obtained grout of step A, and stirring velocity is 800rpm, add the water reducer 1 part after metering and swelling agent 1 part continuation stirring 10min after stirring 1min again;
D. concrete placement: heat accumulation concrete grout obtained for step C is injected mould, maintenance 28 days at 20 DEG C, and sclerosis obtains heat accumulation concrete material.
After tested, the concrete theoretical quantity of heat storage of a kind of heat accumulation concrete material every cube of heat accumulation of obtained the present embodiment can reach 250kW.h, achieves obvious heat accumulation effect.
Embodiment 3
A kind of heat accumulation concrete material of the present embodiment, main ingredient is the raw material of following weight part:
42.5 grades of ordinary Portland cements 25 parts, quartz sand 15 parts, natural pebble (d≤10mm) 15 parts, 15 parts, saltcake, 5 parts, calcium sulfate, hydroscopic high-molecular resin 5 parts, aramid fiber (d=0.15mm; L=8mm) 5 parts, 30 parts, water, water reducer 3 parts, swelling agent 3 parts.
The preparation method of a kind of heat accumulation concrete material of the present embodiment, its concrete steps are as follows:
A. the preparation of grout: by mix and blend after 42.5 grades of ordinary Portland cements 25 parts and the metering of 30 parts, water;
B. the preparation of heat accumulation saltcake: by mix and blend after the metering of 15 parts, saltcake, 5 parts, calcium sulfate and hydroscopic high-molecular resin 5 parts;
C. the preparation of heat accumulation concrete grout: the heat accumulation saltcake quartz sand 15 parts after metering, natural pebble (d≤10mm) 15 parts, step B obtained, aramid fiber 5 parts join mix and blend in the obtained grout of step A, stirring velocity is 1500rpm, adds the water reducer 3 parts after metering and swelling agent 3 parts continuation stirring 10min after stirring 1min again;
D. concrete placement: heat accumulation concrete grout obtained for step C is injected mould, maintenance 28 days at 30 DEG C, and sclerosis obtains heat accumulation concrete material.
After tested, the concrete theoretical quantity of heat storage of a kind of heat accumulation concrete material every cube of heat accumulation of obtained the present embodiment can reach 500kW.h, achieves good heat accumulation effect.
Embodiment 4
A kind of heat accumulation concrete material of the present embodiment, main ingredient is with embodiment 3, and difference is, also added polyethylene 10 parts.
The preparation method of a kind of heat accumulation concrete material of the present embodiment, its concrete steps are as follows:
The preparation of step one, phase transformation polyethylene microcapsule:
1) oil phase and aqueous phase is prepared: mix as oil phase after 15 parts, phase change material saltcake melts with polymer shell material polyethylene 10 parts; Be dispersed in water by emulsifying agent as aqueous phase, wherein the mass percent accounting for aqueous phase of emulsifying agent is 2%;
2) shear with refiner: by step 1) obtained oil phase and aqueous phase proceed to refiner by the mass ratio of 1:1 and shear, and oil phase is dispersed in aqueous phase and forms O/W emulsion, velocity of shear is 5000Rmp;
3) by step 2) obtained O/W emulsion transfers in hydrothermal reaction kettle, and react after 16 hours at 120 DEG C of temperature, naturally cooling, namely obtains phase transformation polyethylene microcapsule;
The preparation method of a kind of heat accumulation concrete material of step 2, the present embodiment:
A. the preparation of grout: by mix and blend after 42.5 grades of ordinary Portland cements 25 parts and the metering of 30 parts, water;
B. the preparation of heat accumulation concrete grout: the phase transformation polyethylene microcapsule 25 parts quartz sand 15 parts after metering, natural pebble (d≤10mm) 15 parts, step one obtained, 5 parts, calcium sulfate, hydroscopic high-molecular resin 5 parts, aramid fiber 5 parts join mix and blend in the obtained grout of step A, stirring velocity is 1500rpm, adds the water reducer 3 parts after metering and swelling agent 3 parts continuation stirring 10min after stirring 1min again;
C. concrete placement: heat accumulation concrete grout obtained for step B is injected mould, maintenance 28 days at 30 DEG C, and sclerosis obtains heat accumulation concrete material.
After tested, the concrete theoretical quantity of heat storage of a kind of heat accumulation concrete material every cube of heat accumulation of obtained the present embodiment can reach 800kW.h, achieves significant heat accumulation effect.
Below be schematically described the invention and embodiment thereof, this description is not restricted.So, if those of ordinary skill in the art enlightens by it, when not departing from this creation aim, designing the frame mode similar to this technical scheme and embodiment without creationary, the protection domain of this patent all should be belonged to.
Claims (5)
1. a heat accumulation concrete material, comprises cement, quartz sand, natural pebble, water, calcium sulfate, water reducer and swelling agent, it is characterized in that: also comprise saltcake, hydroscopic high-molecular resin and aramid fiber; Various composition weight number is: cement 15-25 part, quartz sand 15-25 part, the sub-15-25 part of natural pebble, saltcake 10-15 part, calcium sulfate 2-5 part, hydroscopic high-molecular resin 2-5 part, aramid fiber 1-5 part, water 20-30 part, water reducer 1-3 part, swelling agent 1-3 part.
2. a kind of heat accumulation concrete material according to claim 1, is characterized in that: described cement is 42.5 grades of ordinary Portland cements.
3. a kind of heat accumulation concrete material according to claim 1 and 2, is characterized in that: described natural pebble is cobble of d≤10mm.
4. a kind of heat accumulation concrete material according to claim 1 and 2, is characterized in that: described aramid fiber specification is: d=0.15mm; L=5-8mm.
5. prepare a preparation method for heat accumulation concrete material as claimed in claim 1, its concrete steps are as follows:
A. the preparation of grout: by mix and blend after cement and water metering;
B. the preparation of heat accumulation saltcake: by mix and blend after the metering of saltcake, calcium sulfate and hydroscopic high-molecular resin;
C. the preparation of heat accumulation concrete grout: the heat accumulation saltcake quartz sand after metering, natural pebble, step B obtained, aramid fiber join mix and blend in the obtained grout of step A, stirring velocity is 800-1500rpm, adds the water reducer after metering and swelling agent continuation stirring 10min after stirring 1min again;
D. concrete placement: heat accumulation concrete grout obtained for step C is injected mould, maintenance 28 days at 20-30 DEG C, and sclerosis obtains heat accumulation concrete material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577075.6A CN104402353B (en) | 2014-10-24 | 2014-10-24 | The hot concrete material of a kind of storage and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577075.6A CN104402353B (en) | 2014-10-24 | 2014-10-24 | The hot concrete material of a kind of storage and its preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104402353A true CN104402353A (en) | 2015-03-11 |
| CN104402353B CN104402353B (en) | 2016-06-08 |
Family
ID=52640037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410577075.6A Expired - Fee Related CN104402353B (en) | 2014-10-24 | 2014-10-24 | The hot concrete material of a kind of storage and its preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104402353B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016639A (en) * | 2015-05-29 | 2015-11-04 | 四川九鼎智远知识产权运营有限公司 | Heat collecting concrete |
| CN105503095A (en) * | 2016-01-15 | 2016-04-20 | 马鞍山市博浪热能科技有限公司 | Phase-change heat-storage concrete and preparing method thereof |
| CN105541231A (en) * | 2015-12-31 | 2016-05-04 | 福州皇家地坪有限公司 | Concrete capable of controlling temperature |
| CN106517901A (en) * | 2016-10-18 | 2017-03-22 | 马鞍山华之智信息科技有限公司 | High heat-storage concrete material and preparation method and application thereof |
| CN106517923A (en) * | 2016-10-18 | 2017-03-22 | 马鞍山华之智信息科技有限公司 | Heat-conducting and heat-storing concrete material with short final setting period and preparation method and application thereof |
| CN108238752A (en) * | 2016-12-23 | 2018-07-03 | 武汉纺织大学 | A kind of heat accumulation concrete based on high hydroscopic resin and preparation method thereof |
| CN109053083A (en) * | 2018-09-26 | 2018-12-21 | 济南大学 | A kind of impervious mortar of high compact |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896173A (en) * | 2006-06-24 | 2007-01-17 | 浙江华特实业集团华特化工有限公司 | Production of inorganic-phase variable composite material of membrane-coated porous adsorptive |
| CN101021100A (en) * | 2006-11-10 | 2007-08-22 | 天津市耀新科技发展有限公司 | Fiber reinforced ground tackle for fiber reinforcing method |
| CN201539681U (en) * | 2009-06-18 | 2010-08-04 | 东南大学 | Continuous fiber-steel wire composite board |
| CN102173664A (en) * | 2011-01-17 | 2011-09-07 | 东南大学 | Graphite-paraffin composite phase-changing and energy-storing concrete and preparation method thereof |
| US8070876B1 (en) * | 2011-05-05 | 2011-12-06 | Haihong Jiang | Fireproof insulating cementitious foam comprising phase change materials |
| CN102604599A (en) * | 2012-02-20 | 2012-07-25 | 上海旭能新能源科技有限公司 | Inorganic phase change energy storage material |
| CN102850007A (en) * | 2012-10-10 | 2013-01-02 | 信阳天意节能技术有限公司 | Phase change energy storage plant fiber composite heat insulation board and preparation method thereof |
| CN103194176A (en) * | 2013-03-22 | 2013-07-10 | 常州盛来太阳能科技有限公司 | Phase-change heat-storage material and preparation method thereof |
-
2014
- 2014-10-24 CN CN201410577075.6A patent/CN104402353B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896173A (en) * | 2006-06-24 | 2007-01-17 | 浙江华特实业集团华特化工有限公司 | Production of inorganic-phase variable composite material of membrane-coated porous adsorptive |
| CN101021100A (en) * | 2006-11-10 | 2007-08-22 | 天津市耀新科技发展有限公司 | Fiber reinforced ground tackle for fiber reinforcing method |
| CN201539681U (en) * | 2009-06-18 | 2010-08-04 | 东南大学 | Continuous fiber-steel wire composite board |
| CN102173664A (en) * | 2011-01-17 | 2011-09-07 | 东南大学 | Graphite-paraffin composite phase-changing and energy-storing concrete and preparation method thereof |
| US8070876B1 (en) * | 2011-05-05 | 2011-12-06 | Haihong Jiang | Fireproof insulating cementitious foam comprising phase change materials |
| CN102604599A (en) * | 2012-02-20 | 2012-07-25 | 上海旭能新能源科技有限公司 | Inorganic phase change energy storage material |
| CN102850007A (en) * | 2012-10-10 | 2013-01-02 | 信阳天意节能技术有限公司 | Phase change energy storage plant fiber composite heat insulation board and preparation method thereof |
| CN103194176A (en) * | 2013-03-22 | 2013-07-10 | 常州盛来太阳能科技有限公司 | Phase-change heat-storage material and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016639A (en) * | 2015-05-29 | 2015-11-04 | 四川九鼎智远知识产权运营有限公司 | Heat collecting concrete |
| CN105541231A (en) * | 2015-12-31 | 2016-05-04 | 福州皇家地坪有限公司 | Concrete capable of controlling temperature |
| CN105541231B (en) * | 2015-12-31 | 2018-01-05 | 福州皇家地坪有限公司 | Controllable temperature concrete |
| CN105503095A (en) * | 2016-01-15 | 2016-04-20 | 马鞍山市博浪热能科技有限公司 | Phase-change heat-storage concrete and preparing method thereof |
| CN106517901A (en) * | 2016-10-18 | 2017-03-22 | 马鞍山华之智信息科技有限公司 | High heat-storage concrete material and preparation method and application thereof |
| CN106517923A (en) * | 2016-10-18 | 2017-03-22 | 马鞍山华之智信息科技有限公司 | Heat-conducting and heat-storing concrete material with short final setting period and preparation method and application thereof |
| CN108238752A (en) * | 2016-12-23 | 2018-07-03 | 武汉纺织大学 | A kind of heat accumulation concrete based on high hydroscopic resin and preparation method thereof |
| CN109053083A (en) * | 2018-09-26 | 2018-12-21 | 济南大学 | A kind of impervious mortar of high compact |
| CN109053083B (en) * | 2018-09-26 | 2020-07-28 | 济南大学 | High-compactness anti-permeability mortar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104402353B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104402353B (en) | The hot concrete material of a kind of storage and its preparation method | |
| CN104386981B (en) | A kind of concrete material with heat conduction and heat storage function and preparation method thereof | |
| Kastiukas et al. | Development and optimisation of phase change material-impregnated lightweight aggregates for geopolymer composites made from aluminosilicate rich mud and milled glass powder | |
| CN104446045B (en) | A kind of alkali-activated carbonatite Binder Materials and preparation method thereof | |
| CN105777039B (en) | A kind of ardealite base light thermal insulation board and preparation method thereof | |
| CN109574565A (en) | A kind of regeneration concrete and preparation method thereof | |
| CN101328052B (en) | Hill sand inorganic grouting material, preparation and construction method thereof | |
| CN103242002A (en) | Cold-mix semi-flexible composite pavement material and preparation method thereof | |
| CN105837109B (en) | A kind of concrete material of high-strength corrosion-resisting and its application | |
| CN102060483A (en) | Nanometer reinforcing method of completely-regenerative concrete aggregate | |
| CN104119099B (en) | A kind of regenerated foam concrete and preparation method thereof | |
| CN101857410A (en) | Single-component inorganic heat-insulating mortar and preparation method thereof | |
| CN101891498A (en) | Method for preparing fly ash-based geopolymer aerated concrete | |
| CN102643073A (en) | Magnesium phosphate cement grout material | |
| CN103570259A (en) | Geopolymer dry powder material as well as preparation method thereof | |
| CN108083758A (en) | A kind of magnesium oxysulfide concrete based composites and preparation method thereof | |
| CN105272343A (en) | Environmentally friendly heat-insulation fireproof mortar and preparation method thereof | |
| CN105503095B (en) | A kind of phase-change thermal storage concrete and preparation method thereof | |
| CN107311546A (en) | A kind of geo-polymer base foamed material and preparation method thereof | |
| CN102659450A (en) | Delayed coagulation method of kalium-based magnesium phosphate cement | |
| CN106517901A (en) | High heat-storage concrete material and preparation method and application thereof | |
| CN104926363B (en) | A kind of building waste insulating brick and preparation method thereof | |
| CN104150815A (en) | Light body brick for building and manufacturing method thereof | |
| CN102659385A (en) | Refractory wall plate material and production method thereof | |
| CN103803917A (en) | Waste stone chips doped high performance concrete and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Heat storage concrete material and preparation method thereof Effective date of registration: 20191213 Granted publication date: 20160608 Pledgee: Anhui Commercial Bank Co., Ltd. MAANSHAN Taibai Avenue sub branch Pledgor: Maanshan Bolang Thermal Energy Technology Co., Ltd. Registration number: Y2019980001028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20201024 |