CN1896173A - Production of inorganic-phase variable composite material of membrane-coated porous adsorptive - Google Patents
Production of inorganic-phase variable composite material of membrane-coated porous adsorptive Download PDFInfo
- Publication number
- CN1896173A CN1896173A CN 200610093947 CN200610093947A CN1896173A CN 1896173 A CN1896173 A CN 1896173A CN 200610093947 CN200610093947 CN 200610093947 CN 200610093947 A CN200610093947 A CN 200610093947A CN 1896173 A CN1896173 A CN 1896173A
- Authority
- CN
- China
- Prior art keywords
- inorganic
- composite material
- membrane
- phase
- phase variable
- 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
Production of porous adsorptive inorganic phase-variable composite material with film-coated is efficient. The composite material consists of inorganic hydrous salt 73-98 proportion, agent for preventing phase separation 0.3-3 proportion, and sub-cool resisting agent 0.5-2 proportion. The process is carried out by combing agent for preventing phase separation, mixed absorbing it with mineral porous material in proportion of 1:0.1-1, breaking it into grain with granular diameter=0.1mm-20um, and coating granular phase-variable material by film-forming agent to obtain the final product. It is non-volatile, has stable performance, better heat conductivity and mechanical strength.
Description
Technical field
The present invention relates to the method that a kind of inorganic-phase variable composite material and utilization inorganic-phase variable composition (core) thereof are produced this material by porous absorption and outer coating double technique.
Background technology
Energy problem is leading problem, the strategic issue that countries in the world are paid close attention to all the time, and the appearance of phase-changing energy storage material has become a new flower in energy-saving material field, and the discussion of its development, application and practice follow energy-conservation purport closely and go.United States Patent (USP) 4,504,402 have disclosed a kind of technology of microcapsule coated phase-change material, and this material particle size is 0.3-2.5cm, and outsourcing microcapsule volume is the 5-30% of total volume.The ratio that organism outsourcing capsule accounts for is big, wall thickness, and thermal conductivity reduces greatly, and the excessive phase change material Application Areas of particle diameter is placed restrictions on.The phase transformation sphere diameter 2-10mm that another United States Patent (USP) 5,709,945 discloses, also there is the problem that thermal conductivity is low, range of application is narrow in coating thickness 170-650 μ m.Patents such as CN1695789, CN1519294, CN1657587 all to phase change material with different schemes to social public technology, made contribution separately.CN1587339A discloses Tongji University's " porous graphite base phase-change energy-storage composite material and preparation method thereof " patented technology, makes body material with porous graphite, and the organic phase change material that infiltrates again constitutes.This is a kind ofly to make phase change material with organism, the method for porous graphite absorption, and this method has soak time long partially, needs the deficiency of vacuum suction; Improve thermal conductivity though there is graphite to add, but still do not overcome the low essential defective of organism phase change material thermal conductivity.
Combine and to look at phase change material production technology both domestic and external, the leakage etching problem that solid-liquid phase becomes mobile leakage problem, especially the inorganic hydrated salt class phase change material of back liquid phase takes place solving phase change material, adopt the microcapsule outsourcing technical finesse of phase change material more.
It is in the phase change material that the outer packet technology of this microcapsule also is used in paraffin.Abroad the someone writes articles that to have introduced with paraffin be phase change material, and Sudan Gum-arabic and gelatin are the capsule body material, and formaldehyde and ethanol are the method that solvent prepares the capsule type phase change material.
By retrieval, do not find inorganic phase change material as yet,, do not see that respective material emerges yet with the relevant report of porous absorption and outsourcing capsule double technique production inorganic-phase variable composite material.
Summary of the invention
The objective of the invention is above-mentioned deficiency at prior art, design a kind of with the inorganic hydrated salt class do phase change material, thermal conductivity height, needn't vacuum suction, both adopted porous absorption, adopt outer (film coatings) that coats of microcapsule again, can effectively solve leakages, crystal water volatilization, corrosion problems, more help improving the method for phase change material intensity and stable production inorganic-phase variable composite material.
Purpose of the present invention can realize by following measure: preparation and film that this production method is divided into phase change composite material coat two steps:
(1) preparation of phase change composite material: form phase change compositions by following raw materials according and weight part thereof: 73-98 part inorganic hydrated salt, the anti-phase separation agent of 0.3-3 part, 0.5-2 part were prevented cryogen; Be 1 in above-mentioned composite phase change compositions total weight parts than the weight part of porous mineral sorbing material again: the ratio of 0.1-1 is got the latter's material ready; The phase change compositions that will mix by weight ratio earlier adds in the reactor, be heated to above the temperature condition of the fusing point of the inorganic hydrated salt of selecting for use, melt to transparent liquid phase, add again and prepared standby porous mineral material, stir, insulation absorption 1-12 hour is cooled to the formation solid phase, and blowing is crushed to the granular or powdered inorganic-phase variable composite material that particle diameter is 0.1mm-20 μ m;
(2) film coats: with the good solvent of 10-20 weight part membrane-forming agent, 80-90 part membrane-forming agent, both are added in the aforesaid reaction vessel, heating is with the membrane-forming agent fusion, add 10-30 weight part inorganic-phase variable composite material again, stir, drip the poor solvent of 90-110 weight part membrane-forming agent more gradually, through cohesion, membrane-forming agent is coated on outside the inorganic-phase variable composite material, filter, dry through precipitation, blowing again.
Purpose of the present invention can also be come perfect by following measure: in phase change compositions, 1-20 weight part fusing point conditioning agent can be arranged also; Inorganic hydrated salt is at least a in calcium chloride hexahydrate, five waterside sodium chlorate, four water Repone K, Iron trichloride hexahydrate, iron vitriol, Monoammonium ferric sulfate dodecahydrate, seven aqueous sodium persulfates, sal glauberi, ten hydrogen phosphate dihydrate sodium, five water Sulfothiorine, the Sodium carbonate decahydrate; Anti-phase separation agent is at least a in Natvosol, Sodium dodecylbenzene sulfonate, cellulose sodium carboxymethyl (CMC), the High hydrophilous resin; Prevented that cryogen was at least a in barium carbonate, calcium sulfate, borax, the polyethers; The porous mineral material is natural goods or purification thing or an activator at least a in diatomite, wilkinite, pearlstone, zeolite, kaolin, sepiolite, float stone, the vermiculite; Membrane-forming agent in the film coating technology is a kind of in paraffin, polyolefine, polyacrylic ester, ethyl cellulose, the rosin; This inorganic-phase variable composite material of membrane-coated porous adsorptive is made up of inorganic-phase variable composition, porous mineral sorbing material, coating film three parts, three's weight ratio is followed successively by 80-120: 10-40: 1-3, the wall thickness of coating film＜15 μ m wherein, this matrix material particle diameter is 0.1mm-20 μ m.
Embodiment
The present invention further illustrates below in conjunction with embodiment: why the present invention adopts film to coat the two methods that combines with porous absorption, be based on following consideration: as the inorganic hydrated salt core, its outer capsule that coats, though can solve problems such as leakage, corrosion, but if capsule wall does not have certain thickness, the undercapacity of coating layer then, it is special when core is liquid phase, the easy fragmentation of capsule also can cause leakage, etching problem, if gain in strength with increasing the capsule wall thickness, then the capsular thermal conductivity of organism further reduces.If use porous adsorbing material merely, then anti-leak, corrosive nature owe desirable, especially are difficult to take precautions against the volatilization ease mistake of crystal water, and the stability of phase change material reduces.Adopt porous absorption to combine with microcapsulary, both utilized the adsorption function of porous material, also utilize its support function, increase the physical strength of phase change composite material, thereby the wall that makes microcapsule is made thin as membranous type, thereby rename as " film coating ", so that thermal conductivity also is unlikely to fall lowly excessively, this is the present invention's core place.
Below the composition and the weight part proportioning thereof of phase change compositions are tabulated 1:
| Embodiment weight part constituent | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| Inorganic hydrated salt 73-98 part | CaCl 2·6H 2O | 93 | 95 | 95 | ||||
| Na 2SO 4·10H 2O | 80 | 98 | ||||||
| Na 2CO 3·10H 2O | 96 | 96 | ||||||
| Anti-phase separation agent 0.3-3 part | HEC (hydroxylated cellulose) | 0.5 | 2 | 3 | ||||
| High hydrophilous resin | 1 | 1 | ||||||
| CMC (Xylo-Mucine) | 2 | 3 | ||||||
| Prevented cryogen 0.5-2 part | BaCO 3 | 0.5 | 1 | 2 | ||||
| Borax | 1 | 1 | ||||||
| Polyethers | 2 | 1 | ||||||
| Fusing point conditioning agent 1-20 part | FeCl 2 | 6 | ||||||
| Na 2HPO 4·12 H 2O | 18 | |||||||
| MgCl 2 | 2 | |||||||
| Porous mineral material 10-100 part | Diatomite | 15 | 15 | 15 | ||||
| Float stone | 80 | |||||||
| Expanded vermiculite | 20 | 20 | 20 | |||||
To make constituent, phase change material and the weight part tabulation 2 thereof of microcapsule soak solution:
| Embodiment weight part constituent | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| Membrane-forming agent 10-20 part | Paraffin | 10 | 15 | 20 | ||||
| Macromolecular material | 15 | 20 | ||||||
| Rosin | 10 | 20 | ||||||
| Good solvent 80-90 part | No. 200 solvent oils | 80 | 85 | 90 | ||||
| Dimethylbenzene | 85 | 90 | ||||||
| Butanols | 85 | 90 | ||||||
| Poor solvent 90-110 part | Butanols | 90 | 100 | 110 | ||||
| Light hydrocarbon | 100 | 110 | ||||||
| No. 200 solvent oils | 90 | 110 | ||||||
| Phase change composite material 10-30 part | 10 | 15 | 20 | 15 | 20 | 10 | 20 | |
Embodiment 1 (implementation column sequence, component, weight part proportioning number in the synopsis 1,2):
With 73 parts of CaCl26H2O and 0.3 part of HEC (Natvosol), add 0.5 part of BaCO3 and 1 part of FeCl2 mixing again, add in the reactor, be heated to than CaCl26H2O fusing point (29.7 ℃) and exceed 1-3 ℃ temperature, it is 31-33 ℃, make it melt to transparent liquid phase, 0.1-1 times of (attention is a multiple) the porous mineral material that adds above-mentioned three kinds of component total weight parts, be specially 15 weight part diatomite, stir, insulation absorption 4 hours is cooled to solid phase, blowing is crushed to the materials for later use that particle diameter is 0.1mm-20 μ m.And then carry out film and coat, but the sequence 1 in this synopsis 2, with 10 parts of paraffin, 80 parts of No. 200 solvent oils, paraffin is fused in heating, add 10 weight part phase change materials again, stir, drip 90 weight part butanols gradually, then olefin film can be coated on outside the phase change material, membranous wall is thick＜15 μ m, filter, dry through precipitation, blowing again.The film cladding process also has fluidized-bed and spray-drying process, the polymerization precipitator method except that above-mentioned phase separation method, no longer make introductions all round.The better simply phase separation method of the application person's technology just for example.
Constituent in embodiment 2-7 synopsis 1, the table 2 and proportioning weight part thereof prepare with embodiment 1 same procedure.
4 points that have that need explanation: the one, whether add fusing point (being transformation temperature) conditioning agent in the phase change compositions, be to decide by application, the environment of the phase change material of making, the fusing point that the phase change material of forming as same materials is used for interior wall coating requires to require differently with the fusing point that is used for the dress material fabric, needs to consider adjusting; Be both interior wall coating, it is also inequality etc. that the fusing point that is used for the room and is used for the high-temperature workshop requires.Selected good application places, object are made of the material of suitable fusing point, then needn't use the fusing point conditioning agent.The 2nd, employing that the fusing point conditioning agent has and inorganic hydrous salt phase transition materials chemistry structure inorganic salts of the same type as CaCl26H2O, are used FeCl2, and Na2SO410H2O is with Na2HPO412H2O etc., essential factor raw material suiting measures to different conditions in a word.The 3rd, the weight part ratio of mineral porous adsorbing material and phase change compositions (being equivalent to core) is that absorption property is strong by the decision of the absorption property of mineral porous adsorbing material, and phase change compositions can be added, otherwise adds less.The 4th, in carrying out microcapsule (film coating) technical finesse process, different membrane-forming agent (some data claims capsule body material, hydrophober, encapsulant) has supporting with it good solvent and poor solvent, with a kind of material might be a kind of good solvent of membrane-forming agent, but is the poor solvent of another kind of membrane-forming agent.As butanols and No. 200 solvent oils is respectively rosiny good solvent and poor solvent, can need careful the selection and discriminating in paraffin but antithesis.
The inorganic-phase variable composite material of membrane-coated porous adsorptive that makes with the present invention has that thermal conductivity is higher, crystal water is not volatile, stable performance, and the physical strength height, cracky not can more effectively solve advantages such as the leakage of inorganic hydrated salt and etching problem.
Claims (8)
1, a kind of inorganic-phase variable composite material of membrane-coated porous adsorptive production method is characterized in that the preparation and the film that are divided into phase change composite material coat two steps:
(1) preparation of inorganic-phase variable composite material: form phase change compositions by following raw materials according and weight part thereof: 73-98 part inorganic hydrated salt, the anti-phase separation agent of 0.3-3 part, 0.5-2 part were prevented cryogen; Weight part ratio in above-mentioned composition total weight parts and porous absorption mineral material is 1 again: the ratio of 0.1-1 is got the latter's material ready; The phase change compositions that will mix by weight ratio earlier adds in the reactor, be heated to above the temperature condition of the fusing point of the inorganic hydrated salt of selecting for use, melt to transparent liquid phase, add again and prepared standby porous absorption mineral material, stir, insulation absorption 1-12 hour, the blowing cooling forms solid phase, and being crushed to particle diameter is the granular or powdered inorganic-phase variable composite material of 0.1mm-20 μ m;
(2) film coats: select for use easy and simple to handle, pollute few phase separation method and carry out film and coat, good solvent with 10-20 weight part membrane-forming agent, 80-90 part membrane-forming agent, both are added in the aforesaid reaction vessel, heating for dissolving, add 10-30 weight part inorganic-phase variable composite material again, stir, drip the poor solvent of 90-110 weight part membrane-forming agent more gradually, the membrane-forming agent coherent packet overlays on the inorganic-phase variable composite material surface, filter, dry through precipitation, blowing again.
2, inorganic-phase variable composite material of membrane-coated porous adsorptive production method as claimed in claim 1 is characterized in that in the said phase change compositions, and 1-20 weight part fusing point conditioning agent also can be arranged.
3, inorganic-phase variable composite material of membrane-coated porous adsorptive production method as claimed in claim 1 is characterized in that said inorganic hydrated salt is at least a in calcium chloride hexahydrate, five waterside sodium chlorate, four water Repone K, Iron trichloride hexahydrate, iron vitriol, Monoammonium ferric sulfate dodecahydrate, seven aqueous sodium persulfates, sal glauberi, ten hydrogen phosphate dihydrate sodium, five water Sulfothiorine, the Sodium carbonate decahydrate.
4, inorganic-phase variable composite material of membrane-coated porous adsorptive production method as claimed in claim 1 is characterized in that said anti-phase separation agent is at least a in Natvosol, Sodium dodecylbenzene sulfonate, cellulose sodium carboxymethyl, the High hydrophilous resin.
5, inorganic-phase variable composite material of membrane-coated porous adsorptive production method as claimed in claim 1 is characterized in that saidly preventing that cryogen was at least a in barium carbonate, calcium sulfate, borax, the polyethers.
6, inorganic-phase variable composite material of membrane-coated porous adsorptive production method as claimed in claim 1 is characterized in that said porous absorption mineral material is natural goods or purification thing or an activator at least a in diatomite, wilkinite, pearlstone, zeolite, kaolin, sepiolite, float stone, the vermiculite.
7, inorganic-phase variable composite material of membrane-coated porous adsorptive production method as claimed in claim 1 is characterized in that gelatinizing agent in the said film coating technology is a kind of in paraffin, polyolefine, polyacrylic ester, ethyl cellulose, the rosin.
8, the inorganic-phase variable composite material of membrane-coated porous adsorptive of inorganic-phase variable composite material of membrane-coated porous adsorptive production method preparation as claimed in claim 1, it is characterized in that forming by inorganic-phase variable composition, porous absorption mineral material, coating film three parts, three's weight ratio is followed successively by: 80-120: 10-40: 1-3, the wall thickness of coating film＜15 μ m wherein, this matrix material particle diameter is 0.1mm-20 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100939477A CN100427562C (en) | 2006-06-24 | 2006-06-24 | Production of inorganic-phase variable composite material of membrane-coated porous adsorptive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100939477A CN100427562C (en) | 2006-06-24 | 2006-06-24 | Production of inorganic-phase variable composite material of membrane-coated porous adsorptive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1896173A true CN1896173A (en) | 2007-01-17 |
| CN100427562C CN100427562C (en) | 2008-10-22 |
Family
ID=37608823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100939477A Expired - Fee Related CN100427562C (en) | 2006-06-24 | 2006-06-24 | Production of inorganic-phase variable composite material of membrane-coated porous adsorptive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100427562C (en) |
Cited By (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059816A (en) * | 2012-12-18 | 2013-04-24 | 天津科技大学 | Efficient phase change energy storage materials and preparation method thereof |
| CN103113792A (en) * | 2013-01-30 | 2013-05-22 | 北京立高科技股份有限公司 | Quick-dry phase change waterproof heat insulation coating and preparation method thereof |
| CN103194179A (en) * | 2013-04-01 | 2013-07-10 | 河南理工大学 | Composite phase change heat storage material and preparation method thereof |
| CN103482909A (en) * | 2013-08-30 | 2014-01-01 | 贵州中益能低碳节能科技股份有限公司 | High-temperature inorganic nano phase-change energy storage cement paste and preparation method thereof |
| CN103897663A (en) * | 2014-03-11 | 2014-07-02 | 张宇 | Inorganic phase-change heat storage material |
| CN104030854A (en) * | 2014-07-04 | 2014-09-10 | 成都新柯力化工科技有限公司 | Phase-change material temperature control slow release fertilizer and preparing method thereof |
| CN104371658A (en) * | 2014-10-29 | 2015-02-25 | 桂林电子科技大学 | Packaging shape-stabilizing method of inorganic hydrated salt phase-change heat storage material |
| CN104402353A (en) * | 2014-10-24 | 2015-03-11 | 马鞍山市博浪热能科技有限公司 | Heat storage concrete material and preparation method thereof |
| CN104529506A (en) * | 2015-01-16 | 2015-04-22 | 临江北峰硅藻土有限公司 | Preparation method of compound natural porous mineral ceramic microbeads |
| CN104629691A (en) * | 2015-01-13 | 2015-05-20 | 天津市建筑科学研究院有限公司 | Stabilized phase change material for floor heating heat storage |
| CN104629692A (en) * | 2015-01-29 | 2015-05-20 | 江西省科学院应用化学研究所 | Preparation method of inorganic-organic composite phase-change energy storage material for buildings |
| CN105219351A (en) * | 2015-09-23 | 2016-01-06 | 福建越特新材料科技有限公司 | A kind of preparation method of mould-proof-type plastic temperature adjustment material |
| CN105860936A (en) * | 2016-04-08 | 2016-08-17 | 吉林建筑大学 | Graphene oxide disperse composite phase-change energy storage microcapsules and preparation method |
| CN106543974A (en) * | 2016-11-10 | 2017-03-29 | 桂林电子科技大学 | A kind of composite shape-setting phase-change material and preparation method |
| CN104130752B (en) * | 2014-06-26 | 2017-04-05 | 北京化工大学 | A kind of ammonium magnesium sulfate double salt/porous zeolite composite and its preparation method and application |
| CN106867466A (en) * | 2017-03-27 | 2017-06-20 | 北京科技大学 | Using flyash and the method for hydrated inorganic salt synthesizing inorganic phase-changing energy storage material |
| CN107216859A (en) * | 2017-06-13 | 2017-09-29 | 华南理工大学 | A kind of cladded type hydrated salt heat accumulating and preparation method |
| CN107828385A (en) * | 2017-11-13 | 2018-03-23 | 常州凯途纺织品有限公司 | A kind of solar heat-preservation composite and preparation method thereof |
| CN108676550A (en) * | 2018-07-04 | 2018-10-19 | 山东建筑大学 | A kind of inorganic hydrated salt porous carbon composite phase-change material and preparation method thereof |
| CN108864869A (en) * | 2018-07-17 | 2018-11-23 | 成都市水泷头化工科技有限公司 | A kind of interior wall coating and preparation method with temperature-adjusting energy-storage function |
| CN109135682A (en) * | 2018-08-10 | 2019-01-04 | 广东工业大学 | A kind of inorganic hydrated salt composite phase-change material thin slice and its preparation method and application |
| CN109940751A (en) * | 2019-05-14 | 2019-06-28 | 哈尔滨工业大学 | A kind of concrete curing device and its maintenance process for area's winter construction of trembling with fear |
| CN110079277A (en) * | 2018-01-26 | 2019-08-02 | 神华集团有限责任公司 | Phase change composite material pellet and its preparation method and application and battery radiator part |
| CN111154457A (en) * | 2018-11-08 | 2020-05-15 | 江苏集萃分子工程研究院有限公司 | Inorganic composite phase change energy storage material and preparation method thereof |
| CN112011314A (en) * | 2020-09-25 | 2020-12-01 | 河南百川畅银环保能源股份有限公司 | Composite phase-change material for hot water supply heat accumulator and preparation method thereof |
| WO2021056870A1 (en) * | 2019-09-29 | 2021-04-01 | 长沙理工大学 | Composite phase change regulator and preparation method for and application of composite phase change heat storage material containing same |
| CN113046032A (en) * | 2021-03-19 | 2021-06-29 | 徐凯国 | Preparation of decoration material for passively regulating indoor living environment |
| CN113136169A (en) * | 2020-01-20 | 2021-07-20 | 中国科学院青海盐湖研究所 | Hydrated salt-porous material composite based on hydrogel coating and preparation method and application thereof |
| CN113136167A (en) * | 2020-01-20 | 2021-07-20 | 中国科学院青海盐湖研究所 | Hydrosol-hydrated salt-porous material composite system with fluidity and preparation method and application thereof |
| CN113136168A (en) * | 2020-01-20 | 2021-07-20 | 中国科学院青海盐湖研究所 | Triple-locking-based hydrated salt-porous carrier composite material and preparation method and application thereof |
| CN113170690A (en) * | 2020-06-05 | 2021-07-27 | 中国科学院青海盐湖研究所 | Low-temperature hazard prevention system and method for open-air crops |
| CN113173751A (en) * | 2020-05-09 | 2021-07-27 | 中国科学院青海盐湖研究所 | Phase-change gypsum and preparation method thereof |
| CN113528094A (en) * | 2021-07-06 | 2021-10-22 | 塔里木大学 | Normal-temperature leakage-free organic-inorganic coupling phase-change material |
| CN114471132A (en) * | 2021-12-31 | 2022-05-13 | 山东汉博昱洲新材料有限公司 | Additive for carbon mineralized product and preparation method and application thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6855422B2 (en) * | 2000-09-21 | 2005-02-15 | Monte C. Magill | Multi-component fibers having enhanced reversible thermal properties and methods of manufacturing thereof |
| CN100390090C (en) * | 2004-12-03 | 2008-05-28 | 中国核动力研究设计院 | Nuclear grade composite silicate heat insulation material and its producing method |
| CN1657587A (en) * | 2004-12-30 | 2005-08-24 | 北京巨龙博方科学技术研究院 | Preparation method of phase transformation material for microcapsult packing and forming |
-
2006
- 2006-06-24 CN CNB2006100939477A patent/CN100427562C/en not_active Expired - Fee Related
Cited By (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103059816B (en) * | 2012-12-18 | 2016-01-20 | 天津科技大学 | A kind of efficient phase-change energy storage material and preparation method thereof |
| CN103059816A (en) * | 2012-12-18 | 2013-04-24 | 天津科技大学 | Efficient phase change energy storage materials and preparation method thereof |
| CN103113792A (en) * | 2013-01-30 | 2013-05-22 | 北京立高科技股份有限公司 | Quick-dry phase change waterproof heat insulation coating and preparation method thereof |
| CN103194179A (en) * | 2013-04-01 | 2013-07-10 | 河南理工大学 | Composite phase change heat storage material and preparation method thereof |
| CN103482909A (en) * | 2013-08-30 | 2014-01-01 | 贵州中益能低碳节能科技股份有限公司 | High-temperature inorganic nano phase-change energy storage cement paste and preparation method thereof |
| CN103897663A (en) * | 2014-03-11 | 2014-07-02 | 张宇 | Inorganic phase-change heat storage material |
| CN103897663B (en) * | 2014-03-11 | 2016-06-08 | 张宇 | A kind of inorganic-phase variable heat-storing material |
| CN104130752B (en) * | 2014-06-26 | 2017-04-05 | 北京化工大学 | A kind of ammonium magnesium sulfate double salt/porous zeolite composite and its preparation method and application |
| CN104030854B (en) * | 2014-07-04 | 2016-04-06 | 成都新柯力化工科技有限公司 | A kind of phase-change material temperature-control slow-release fertilizer and preparation method thereof |
| CN104030854A (en) * | 2014-07-04 | 2014-09-10 | 成都新柯力化工科技有限公司 | Phase-change material temperature control slow release fertilizer and preparing method thereof |
| CN104402353A (en) * | 2014-10-24 | 2015-03-11 | 马鞍山市博浪热能科技有限公司 | Heat storage concrete material and preparation method thereof |
| CN104402353B (en) * | 2014-10-24 | 2016-06-08 | 马鞍山市博浪热能科技有限公司 | The hot concrete material of a kind of storage and its preparation method |
| CN104371658A (en) * | 2014-10-29 | 2015-02-25 | 桂林电子科技大学 | Packaging shape-stabilizing method of inorganic hydrated salt phase-change heat storage material |
| CN104629691A (en) * | 2015-01-13 | 2015-05-20 | 天津市建筑科学研究院有限公司 | Stabilized phase change material for floor heating heat storage |
| CN104529506A (en) * | 2015-01-16 | 2015-04-22 | 临江北峰硅藻土有限公司 | Preparation method of compound natural porous mineral ceramic microbeads |
| CN104629692B (en) * | 2015-01-29 | 2017-10-10 | 江西省科学院应用化学研究所 | A kind of preparation method of Inorganic whisker phase-changing energy storage material for building |
| CN104629692A (en) * | 2015-01-29 | 2015-05-20 | 江西省科学院应用化学研究所 | Preparation method of inorganic-organic composite phase-change energy storage material for buildings |
| CN105219351A (en) * | 2015-09-23 | 2016-01-06 | 福建越特新材料科技有限公司 | A kind of preparation method of mould-proof-type plastic temperature adjustment material |
| CN105219351B (en) * | 2015-09-23 | 2018-08-10 | 福建越特新材料科技有限公司 | A kind of preparation method of mould-proof-type plastic temperature adjustment material |
| CN105860936A (en) * | 2016-04-08 | 2016-08-17 | 吉林建筑大学 | Graphene oxide disperse composite phase-change energy storage microcapsules and preparation method |
| CN106543974B (en) * | 2016-11-10 | 2019-08-23 | 桂林电子科技大学 | A kind of composite shape-setting phase-change material and preparation method |
| CN106543974A (en) * | 2016-11-10 | 2017-03-29 | 桂林电子科技大学 | A kind of composite shape-setting phase-change material and preparation method |
| CN106867466A (en) * | 2017-03-27 | 2017-06-20 | 北京科技大学 | Using flyash and the method for hydrated inorganic salt synthesizing inorganic phase-changing energy storage material |
| CN107216859A (en) * | 2017-06-13 | 2017-09-29 | 华南理工大学 | A kind of cladded type hydrated salt heat accumulating and preparation method |
| CN107828385A (en) * | 2017-11-13 | 2018-03-23 | 常州凯途纺织品有限公司 | A kind of solar heat-preservation composite and preparation method thereof |
| CN110079277A (en) * | 2018-01-26 | 2019-08-02 | 神华集团有限责任公司 | Phase change composite material pellet and its preparation method and application and battery radiator part |
| CN108676550A (en) * | 2018-07-04 | 2018-10-19 | 山东建筑大学 | A kind of inorganic hydrated salt porous carbon composite phase-change material and preparation method thereof |
| CN108864869A (en) * | 2018-07-17 | 2018-11-23 | 成都市水泷头化工科技有限公司 | A kind of interior wall coating and preparation method with temperature-adjusting energy-storage function |
| CN109135682A (en) * | 2018-08-10 | 2019-01-04 | 广东工业大学 | A kind of inorganic hydrated salt composite phase-change material thin slice and its preparation method and application |
| CN111154457B (en) * | 2018-11-08 | 2021-07-09 | 江苏集萃分子工程研究院有限公司 | Inorganic composite phase change energy storage material and preparation method thereof |
| CN111154457A (en) * | 2018-11-08 | 2020-05-15 | 江苏集萃分子工程研究院有限公司 | Inorganic composite phase change energy storage material and preparation method thereof |
| CN109940751A (en) * | 2019-05-14 | 2019-06-28 | 哈尔滨工业大学 | A kind of concrete curing device and its maintenance process for area's winter construction of trembling with fear |
| WO2021056870A1 (en) * | 2019-09-29 | 2021-04-01 | 长沙理工大学 | Composite phase change regulator and preparation method for and application of composite phase change heat storage material containing same |
| CN113136168A (en) * | 2020-01-20 | 2021-07-20 | 中国科学院青海盐湖研究所 | Triple-locking-based hydrated salt-porous carrier composite material and preparation method and application thereof |
| CN113136169A (en) * | 2020-01-20 | 2021-07-20 | 中国科学院青海盐湖研究所 | Hydrated salt-porous material composite based on hydrogel coating and preparation method and application thereof |
| CN113136167A (en) * | 2020-01-20 | 2021-07-20 | 中国科学院青海盐湖研究所 | Hydrosol-hydrated salt-porous material composite system with fluidity and preparation method and application thereof |
| CN113173751A (en) * | 2020-05-09 | 2021-07-27 | 中国科学院青海盐湖研究所 | Phase-change gypsum and preparation method thereof |
| CN113170690A (en) * | 2020-06-05 | 2021-07-27 | 中国科学院青海盐湖研究所 | Low-temperature hazard prevention system and method for open-air crops |
| CN113170690B (en) * | 2020-06-05 | 2023-08-08 | 中国科学院青海盐湖研究所 | Low-temperature hazard prevention system and method for open crops |
| CN112011314A (en) * | 2020-09-25 | 2020-12-01 | 河南百川畅银环保能源股份有限公司 | Composite phase-change material for hot water supply heat accumulator and preparation method thereof |
| CN113046032A (en) * | 2021-03-19 | 2021-06-29 | 徐凯国 | Preparation of decoration material for passively regulating indoor living environment |
| CN113528094A (en) * | 2021-07-06 | 2021-10-22 | 塔里木大学 | Normal-temperature leakage-free organic-inorganic coupling phase-change material |
| CN114471132A (en) * | 2021-12-31 | 2022-05-13 | 山东汉博昱洲新材料有限公司 | Additive for carbon mineralized product and preparation method and application thereof |
| CN114471132B (en) * | 2021-12-31 | 2023-10-24 | 山东汉博昱洲新材料有限公司 | Additive for carbon mineralization product and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100427562C (en) | 2008-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100427562C (en) | Production of inorganic-phase variable composite material of membrane-coated porous adsorptive | |
| Chen et al. | Polyurethane macro-encapsulation for CH3COONa· 3H2O-Na2S2O3· 5H2O/Melamine sponge to fabricate form-stable composite phase change material | |
| Rao et al. | Experimental study on thermal properties and thermal performance of eutectic hydrated salts/expanded perlite form-stable phase change materials for passive solar energy utilization | |
| Zhang et al. | Thermal conductivity enhancement of polyethylene glycol/expanded perlite with carbon layer for heat storage application | |
| Zou et al. | Hydrophilic modification of expanded graphite to develop form-stable composite phase change material based on modified CaCl2· 6H2O | |
| Zuo et al. | Enhanced thermal conductivity of form-stable composite phase-change materials with graphite hybridizing expanded perlite/paraffin | |
| Li et al. | Thermal properties of sodium nitrate-expanded vermiculite form-stable composite phase change materials | |
| CN102827583B (en) | Phase change composite material and preparation method thereof | |
| Li et al. | Characterisation and sorption behaviour of LiOH-LiCl@ EG composite sorbents for thermochemical energy storage with controllable thermal upgradeability | |
| CN103923614A (en) | Preparation method of orderly porous matrix shaping composite phase change material | |
| CN105647482B (en) | A kind of ternary aliphatic acid/modified expanded vermiculite composite phase-change energy storage material | |
| Xu et al. | Development of diatomite-based shape-stabilized composite phase change material for use in floor radiant heating | |
| Zhang et al. | Enhanced thermal storage capacity of paraffin/diatomite composite using oleophobic modification | |
| CN102352159A (en) | Water-based phase-change microspherical thermal-insulation paint for internal walls and preparation method thereof | |
| Huang et al. | Effect of graphene oxide on phase change materials based on disodium hydrogen phosphate dodecahydrate for thermal storage | |
| Song et al. | Thermally induced flexible phase change hydrogels for solar thermal storage and human thermal management | |
| Chen et al. | A review of the application of hydrated salt phase change materials in building temperature control | |
| Zhu et al. | Crystallohydrate loaded halloysite nanocontainers for thermal energy storage | |
| Kallenberger et al. | Magnesium sulfate/polymer composites for seasonal, thermochemical energy storage | |
| Lin et al. | Fabrication of thermal energy storage wood based on graphene aerogel encapsulated polyethylene glycol as phase change material | |
| CN107267123B (en) | A kind of phase-change material, preparation method and the usage | |
| Zhao et al. | Hygroscopic salt-modulated UiO-66: Synthesis and its open adsorption performance | |
| Sun et al. | Thermal properties of biomass‐based form‐stable phase change material for latent heat thermal energy storage | |
| Cui et al. | Large-scale fabrication of expanded graphite aerogel-based phase change material composite for efficient solar harvesting | |
| CN104629692A (en) | Preparation method of inorganic-organic composite phase-change energy storage material for buildings |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG HUATE GROUP HUATE CHEMICAL CO., LTD. Free format text: FORMER OWNER: ZHEJIANG HUATE ADVANCED MATERIALS CO., LTD. Effective date: 20130624 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311300 HANGZHOU, ZHEJIANG PROVINCE TO: 311305 HANGZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130624 Address after: 311305, 65 Tianzhu street, Qingshan Lake Street, Zhejiang, Ling'an Patentee after: Huate Chemical Co., Ltd., Huate Industry Group, Zhejiang Address before: 311300 Zhejiang city of Ling'an province Huatelan towel Industrial Zone Patentee before: Zhejiang Huate Advanced Materials Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20180624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |