CN106010455B - A kind of hot phase-transition heat-preserving material and its preparation for the heat preservation of winter vinyl house - Google Patents
A kind of hot phase-transition heat-preserving material and its preparation for the heat preservation of winter vinyl house Download PDFInfo
- Publication number
- CN106010455B CN106010455B CN201610361825.5A CN201610361825A CN106010455B CN 106010455 B CN106010455 B CN 106010455B CN 201610361825 A CN201610361825 A CN 201610361825A CN 106010455 B CN106010455 B CN 106010455B
- Authority
- CN
- China
- Prior art keywords
- hot phase
- waste
- heat
- gutter oil
- phase
- 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
- 239000000463 material Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 title abstract description 8
- 229920002554 vinyl polymer Polymers 0.000 title abstract description 8
- 238000004321 preservation Methods 0.000 title description 7
- 229920000742 Cotton Polymers 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims abstract description 19
- 239000012188 paraffin wax Substances 0.000 claims abstract description 14
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 10
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008117 stearic acid Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000005470 impregnation Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000012774 insulation material Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010413 gardening Methods 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 24
- 239000012071 phase Substances 0.000 description 22
- 230000008859 change Effects 0.000 description 12
- 239000002131 composite material Substances 0.000 description 9
- 239000012782 phase change material Substances 0.000 description 9
- 230000009466 transformation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003626 triacylglycerols Chemical class 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a kind of preparation methods of hot phase-transition heat-preserving material, are dissolved by heating after mixing paraffin with stearic acid, and adding gutter oil stirring mixes well it, are cooled to room temperature, are obtained impregnant；Then impregnant vacuum impregnation is obtained in waste and old cotton products.The present invention has good thermal insulation property using hot phase-transition heat-preserving material prepared by waste and old cotton products, gutter oil; thermal insulation material as winter vinyl house; efficiently solve the problems, such as the at high cost of winter greenhouse gardening; the recycling of waste and old cotton products, gutter oil is also achieved simultaneously; for realizing the re-using of resource; it saves effective energy and environmental protection has a very important significance.
Description
Technical field
The present invention relates to a kind of preparation of hot phase-transition heat-preserving material more particularly to a kind of utilize waste and old cotton products, trench
The method that oil prepares hot phase-transition heat-preserving material, is mainly used for the heat preservation of winter vinyl house, belongs to new material technology field and agriculture
Industry off-season cultivation field.
Background technique
The development of human society and the mankind to the exploitation of the energy, using closely bound up.The development and utilization level of the energy is
Measure the important symbol of social productive forces and social material civilization.With China's expanding economy, energy-output ratio also becomes to get over
Come bigger, is current scientific and technical personnel's problem in urgent need to solve how by comprehensive utilization of energy in short supply.A large amount of consumption of the energy
Bring extremely serious environmental problem, such as climate warming, ecological disruption, atmosphere pollution.It is especially prominent in China, at present I
The CO of state2Discharge amount is only second to the U.S., occupies the second in the world.Environmental pollution centered on city is further exacerbated by, and start to
Rural area sprawling, the range of ecological disruption still are continuing to expand.Although increasing the developmental research of new energy, such as solar energy now,
Wind energy, underground heat and nuclear energy etc., but how to go energy saving to be also a critically important project.Therefore, new environment-friendly type energy is developed
Source and raising efficiency of energy utilization are imperative.It is wherein most important still to depend on the use effect improved to the existing energy
Rate develops various novel energy-conserving technologies.Active development efficiently, the energy utilization system of low pollution, carry out advanced energy storage technology
Research, this has major and immediate significance to reasonable energy utilization and mitigation environmental pollution.
Fortunately, the research and development of the hot phase-change material of energy storage are to solve the problems, such as one of this important channel.Hot phase transformation material
Material refers to that material physical properties vary with temperature and change, and absorbs or discharge a large amount of latent heat in phase transition process, has
Change the ability of its physical state in certain temperature range.Typical hot phase-change material is solid-liquid type, when heating temperature reaches molten
When point, substance is just changed into liquid phase from solid phase, and during object mutually changes, phase-change material is absorbed and stored a large amount of latent
Heat；When temperature is cooled to freezing point, the heat of storage is just released, and carries out the reverted austenite from liquid phase to solid phase.In phase transformation
In the process, stored or release energy is known as latent heat of phase change.When object mutually changes, the temperature of phase-change material itself is in phase transformation
It is nearly constant constant before and after occurring, but the latent heat for absorbing or discharging is very big.Latent heat of phase change energy storage is using phase-change material in phase
It is absorbed during becoming or discharges amount of heat, to reach thermal energy storage effect.Usually in actual use, hot Xiang Bianwen is utilized
Relatively low material is spent as medium, or several hot phase-change materials are compounded by optimal proportion, prepares the hot phase transformation material of mixed type
Material, makes it be more in line with practical application.The wide range of applications of hot phase-changing energy storage material, in recent years, such material by
It is successfully applied to agricultural, the various fields such as solar energy, building, power electronics, industry, weaving, aerospace and military affairs, wherein
Main application includes the following aspects: storage solar energy, electric power and electronic equipment protect system, building energy conservation, and clothes are spun
It knits, universe space industry, waste heat, recycling of waste heat etc..
As the improvement of people's living standards, agricultural planting especially off-season cultivation promote in China by large area,
Most important measure is exactly the construction and utilization of vinyl house in off-season cultivation, but in the north of China's severe cold, winter plastics
The heat preservation of greenhouse is most intractable difficulty, and usual workpeople needs one thick layer cotton-wadded quilt of lid to greenhouse in winter, kept the temperature
Processing.But the insulating power of common shabby cotton-wadded quilt is limited, and the cost of new cotton-wadded quilt is by too high.Currently, the method solved is in temperature
Room assembly heats and cooling system, but it is present increase the high problem of the generally existing energy consumption of cool-down method, increase operating cost.According to
The energy consumption of statistics, the heating of China's modernization attached-greenhouse winter and cooling in summer accounts for the 40-60% of annual operating cost, causes
China's modernization attached-greenhouse is set to be in lossing state mostly, and these heatings, cooling method can produce a large amount of CO2、SO2、NO2
Equal pernicious gases, environmental pollution is serious.
In addition, there are a large amount of waste and old cotton products in China every year, it is good using field there are no finding so far, much
Businessman is production counterfeit or inferior quality goods, and the general processing of law enforcement agency is exactly to be burnt up, and not only wastes resource in this way, but also
Burning also destroys environment.These waste and old cotton goods are that have certain industrial use, such as prepare some agriculturals and use in fact
Thermal insulation material etc..But it is directly used, heat insulation effect is too poor, target is not achieved, so needing to carry out heat accumulation processing.
Gutter oil refers to all kinds of poor oils present in life, such as the frying oil of the edible oil, Reusability recycled.Ground
Ditch oil the largest source is the oil separator of city large-scale restaurant sewer.Long-term consumption may cause cancer, the harm to human body
Greatly.The General Office of the State Council organizes the urban kitchen wastes recycling such as gutter oil in July, 2010 file publishing, decision
Using with harmless treatment pilot work.Novel trench oil is squeezed by the waste in slaughterhouse.By decoloration, deodorizing and
High temperature tanning etc. finishing after, it is identical in appearance as regular oil product, these novel trenchs oil finally be made into butter, food and
Chafing dish bottom flavorings etc. enter field of food.Although gutter oil has more research application field in recent years, still do not reach
To expected control target, developing more application fields is also one of the measure that it is solved the problems, such as.The main component of gutter oil
For triglycerides, but other compositions are also unusual complexity.If can be used for non-food stuff and medical treatment etc. needs strict control
The heat accumulating of sanitary index, and the contribution to gutter oil application field.
Summary of the invention
The object of the present invention is to provide a kind of preparation methods of the hot phase-transition heat-preserving material of heat preservation in winter vinyl house.
One, the preparation of hot phase-transition heat-preserving material
The preparation method of the hot phase-transition heat-preserving material of the present invention, dissolves by heating after paraffin is mixed with stearic acid, adds ground
The stirring of ditch oil mixes well it, is cooled to room temperature, obtains impregnant；Then by impregnant vacuum impregnation in waste and old cotton products
In, obtain hot phase-transition heat-preserving material.
Paraffin and stearic mass ratio are 1:1.5 ~ 1:2.5；The mass ratio of paraffin and gutter oil is 1:1.5 ~ 1:3.5；
The mass ratio of impregnant and waste and old cotton products is 1:100 ~ 1:1000.
Mixing time is 1 ~ 3 hour after gutter oil is added.The purpose of stirring is on the one hand to fill it with paraffin and stearic acid
Mixing is divided on the other hand to achieve the effect that emulsification as far as possible, be conducive to the dipping in waste and old cotton-wadded quilt.
Two, the structure of hot phase-transition heat-preserving material
1, scanning electron microscope morphology characterization
Fig. 1 is the scanning electron microscope (SEM) photograph on pure cotton material (left side) and hot phase change composite material (right side).It can be with by scanning electron microscope (SEM) photograph
See, the pattern of hot phase change composite material prepared by the present invention: being mixed in a large amount of organic hot phase transformation of cotton fiber area load
Condensation material.
2, surface-element content analysis
Surface-element point is carried out to pure cotton material and hot phase change composite material prepared by the present invention by EDS analysis method
Analysis, the results are shown in Table 1.By the surface-element analysis of composite material as can be seen that carbon is sent out in the content of composite material surface
Very big variation has been given birth to, has illustrated largely to have loaded organic hot phase transformation mixing material in composite material surface.
3, dsc analysis
Fig. 2,3 are respectively paraffin, and stearic acid and the organic heat of mixing phase-change material of gutter oil, hot phase transformation prepared by the present invention are answered
The DSC curve of condensation material.Work as paraffin it can be seen from Fig. 2 and Fig. 3, stearic acid and gutter oil it is compound after, the phase alternating temperature of mixture
Degree is 28.42 DEG C, enthalpy of phase change 90.07J/g, the reason is that mixing material since phase transformation has occurred, causes enthalpy of phase change to reduce, and
Its phase transition temperature is highly suitable for outdoor application.
4, XRD analysis
Fig. 4, Fig. 5 are respectively pure cotton fiber and the XRD curve with cotton fiber after impregnant vacuum impregnation.Pass through Fig. 4 and Fig. 5
Compare, it can be seen that paraffin, stearic acid and the organic heat of mixing phase-change material of gutter oil be only be adsorbed on cotton fiber surface, and
The essential structure of cotton fiber is not changed.
Three, the performance of hot phase-transition heat-preserving material
The hot phase-changing energy storage material of the cotton fiber of preparation is processed into the blocky covering of 20 × 20 × 3 cm, is set by profession
It is standby to test its heat insulating ability.(cooling rate when heating degree is slowly dropped to -20 DEG C (heat preservation 2 hours) from 50 DEG C (heat preservations 2 hours) outside
For 1 DEG C/10 min), test section range of temperature are as follows: 31 DEG C ~ 0 DEG C.Illustrate that the phase-transition heat-preserving material has good heat accumulation
Performance, can be in agricultural, and the non-medicine food field such as industry and building uses.
It is protected well in conclusion the present invention has using hot phase-transition heat-preserving material prepared by waste and old cotton products, gutter oil
Warm nature energy efficiently solves the problems, such as the at high cost of winter greenhouse gardening as the thermal insulation material of winter vinyl house, while
The recycling for realizing waste and old cotton products, gutter oil saves effective energy, Yi Jihuan for realizing the re-using of resource
Border protection has a very important significance.
Detailed description of the invention
Fig. 1 is the scanning electron microscope (SEM) photograph on pure cotton material (left side) and hot phase change composite material (right side).
Fig. 2 is paraffin, the DSC curve of stearic acid and the organic heat of mixing phase-change material of gutter oil.
Fig. 3 is the DSC curve of hot phase change composite material prepared by the present invention.
Fig. 4 is the XRD curve of pure cotton fiber.
Fig. 5 is the XRD curve with cotton fiber after impregnant vacuum impregnation.
Specific embodiment
Below by taking waste and old cotton goods as an example, by specific embodiment to the preparation method of the hot phase change composite material of the present invention and
Using being described further.
1, the preparation of hot phase-transition heat-preserving material
Raw material proportioning: in parts by weight
20 parts of paraffin, 40 parts of stearic acid, 40 parts of gutter oil (being squeezed by the waste in slaughterhouse), waste and old cotton products
100 parts.
Preparation process: heating dissolves it sufficiently after first mixing paraffin with stearic acid；It adds gutter oil and is sufficiently stirred 1
~ 3 hours, make mixture at 60 DEG C or less in solid state；It then cools to room temperature, obtains impregnant；It is finally that impregnant is true
Sky is impregnated in waste and old cotton products, obtains hot phase-transition heat-preserving material.
2, the application of hot phase-transition heat-preserving material
By above-mentioned hot phase-transition heat-preserving material preparation with a thickness of the felt pan of 5cm or so, Yu Dongji is covered on vinyl house.
After tested, when outside canopy temperature -15 DEG C keep 5 it is small when it is interior, felt pan cover greenhouse after, temperature of shed be not less than 5 DEG C,
The crops planted in effective protection canopy.
After tested, when outside canopy temperature 45 DEG C keep 3 it is small when it is interior, felt pan cover greenhouse after, temperature of shed be not higher than 25 DEG C,
The crops planted in effective protection canopy.
Claims (1)
1. a kind of preparation method of hot phase-transition heat-preserving material, which comprises the following steps: mix paraffin with stearic acid
After dissolve by heating, add gutter oil stirring mix well it, be cooled to room temperature, obtain impregnant；Then impregnant is true
Sky is impregnated in waste and old cotton products, obtains hot phase-transition heat-preserving material；
The paraffin and stearic mass ratio are 1:1.5-1:2.5；
The mass ratio of the paraffin and gutter oil is 1:1.5-1:3.5；
The mass ratio of the impregnant and waste and old cotton products is 1:100-1:1000；
Mixing time after the gutter oil is added is 1-3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361825.5A CN106010455B (en) | 2016-05-26 | 2016-05-26 | A kind of hot phase-transition heat-preserving material and its preparation for the heat preservation of winter vinyl house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361825.5A CN106010455B (en) | 2016-05-26 | 2016-05-26 | A kind of hot phase-transition heat-preserving material and its preparation for the heat preservation of winter vinyl house |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106010455A CN106010455A (en) | 2016-10-12 |
| CN106010455B true CN106010455B (en) | 2019-08-13 |
Family
ID=57093541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610361825.5A Active CN106010455B (en) | 2016-05-26 | 2016-05-26 | A kind of hot phase-transition heat-preserving material and its preparation for the heat preservation of winter vinyl house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106010455B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041892B (en) * | 2019-03-21 | 2021-07-09 | 深圳市爱能森科技有限公司 | Phase-change material applied to heating field and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2668637Y (en) * | 2003-11-08 | 2005-01-05 | 江崇春 | Constant-temp. energy-storage layer and constant-temp. warm-in-winter greenhouse |
| CN1321735C (en) * | 2005-03-29 | 2007-06-20 | 东华大学 | Synthesizing microcapsules of storing energy through phase change by using method of emulsion polymerization |
| CN100494527C (en) * | 2007-04-18 | 2009-06-03 | 山东海龙股份有限公司 | Phase-change energy-storage fibre preparation method |
| CN103146356B (en) * | 2013-01-18 | 2016-04-13 | 青岛科技大学 | A kind of preparation method of enhancement of heat transfer phase change energy storage fluid |
| CN103238487A (en) * | 2013-05-22 | 2013-08-14 | 四川大学 | Device for slowing down temperature changes of vegetable greenhouse |
-
2016
- 2016-05-26 CN CN201610361825.5A patent/CN106010455B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106010455A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106000303B (en) | It is a kind of using pomelo peel preparation charcoal, preparation method and applications | |
| CN103773318B (en) | A kind of preparation method of phase-changing energy storage material | |
| CN107403698B (en) | A kind of application preparing the method for activated carbon and its active carbon of preparation using biomass | |
| CN102757792B (en) | Complex ecological sand-fixation agent that one way of life mud is made and preparation method thereof and application | |
| CN104726072B (en) | A kind of high-efficiency environment friendly low temperature composite phase-change agent for storage of coldness and its preparation method and application | |
| CN113667316B (en) | Carbon emission reduction asphalt | |
| CN104030862A (en) | Method for preparing cow dung charcoal for inhibiting nitrogenous fertilizer leaching loss | |
| CN102732228B (en) | Constant-temperature phase change energy storage material | |
| CN104760945A (en) | Preparation method of wheat straw charcoal | |
| CN109054769A (en) | Capric acid-palmitinic acid/expanded graphite NEW TYPE OF COMPOSITE phase-changing energy storage material preparation method | |
| CN106673896A (en) | Lotus leaf carbon based fertilizer and preparation method thereof | |
| CN109680697A (en) | Slope protection ecologic blanket for sandstone factory ecological recovery | |
| CN106010455B (en) | A kind of hot phase-transition heat-preserving material and its preparation for the heat preservation of winter vinyl house | |
| CN106922503A (en) | It is a kind of to promote local plants soilless culture substrate of plant growth and preparation method thereof | |
| CN109761215B (en) | Preparation method of kitchen waste-based composite defective conductive porous carbon material | |
| CN106518274A (en) | Mixed substrate for cultivation of Sedum lineare and preparation method thereof | |
| CN101121875A (en) | Phase-change energy-storage composite material and preparation method thereof | |
| CN106430867B (en) | A kind of printing and dyeing sludge microwave and photo catalysis integral treatment method | |
| CN109810613A (en) | A kind of novel phase-variable energy-storage economical composite coating and preparation method thereof | |
| CN105712805A (en) | Culture medium based on mushroom residues and preparation method of culture medium | |
| CN105754213B (en) | A kind of stalk wood moulding outdoor floor and its production method | |
| CN108569768A (en) | A kind of method that maize straw prepares artificial swamp matrix | |
| CN103374338A (en) | Porous large-flake graphite based phase-changed energy storage composite and preparation method thereof | |
| CN106800935A (en) | A kind of preparation method of the degradable sand-consolidating agent of consolidation force high | |
| CN107983369A (en) | A kind of zinc sulphide load radish derives the preparation method of carbon aerogel material |
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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191225 Address after: No.58 Xinfu Road, Xinjie community, yonganzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Zhuo Houqiao Address before: 730070 Anning Road, Anning District, Gansu, Lanzhou, China, No. 967 Patentee before: Northwest Normal University |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20201102 Address after: 226500 9 groups of Xue Chen community, East Chen Town, Rugao City, Nantong, Jiangsu Patentee after: Jiangsu bangzheng New Material Co.,Ltd. Address before: No.58 Xinfu Road, Xinjie community, yonganzhou Town, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Zhuo Houqiao |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A thermal phase change thermal insulation material for plastic greenhouse in winter and its preparation Effective date of registration: 20210701 Granted publication date: 20190813 Pledgee: Dongchen sub branch of Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Pledgor: Jiangsu bangzheng New Material Co.,Ltd. Registration number: Y2021320010231 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220120 Granted publication date: 20190813 Pledgee: Dongchen sub branch of Jiangsu Rugao Rural Commercial Bank Co.,Ltd. Pledgor: Jiangsu bangzheng New Material Co.,Ltd. Registration number: Y2021320010231 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |