CN112408808A - Terahertz technology, graphene far infrared heating plate manufacturing method and formula - Google Patents

Terahertz technology, graphene far infrared heating plate manufacturing method and formula Download PDF

Info

Publication number
CN112408808A
CN112408808A CN202011148068.6A CN202011148068A CN112408808A CN 112408808 A CN112408808 A CN 112408808A CN 202011148068 A CN202011148068 A CN 202011148068A CN 112408808 A CN112408808 A CN 112408808A
Authority
CN
China
Prior art keywords
parts
graphene
heating plate
far infrared
substrate
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.)
Pending
Application number
CN202011148068.6A
Other languages
Chinese (zh)
Inventor
陈日和
魏玉和
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Enetao Holding Co ltd
Original Assignee
Guangdong Enetao Holding Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Enetao Holding Co ltd filed Critical Guangdong Enetao Holding Co ltd
Priority to CN202011148068.6A priority Critical patent/CN112408808A/en
Publication of CN112408808A publication Critical patent/CN112408808A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5001Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with carbon or carbonisable materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater

Abstract

The invention provides a terahertz technology, a manufacturing method of a graphene far infrared heating plate and a formula of the graphene far infrared heating plate, and the preparation method comprises the step of preparing a graphene solution, wherein the formula of the graphene solution comprises 30-80 parts by weight of graphene, 2-5 parts by weight of indium trichloride, 2-5 parts by weight of antimony trichloride and 2-8 parts by weight of ammonium fluoride, and the additive comprises 2-5 parts by weight of titanium chloride, 3-8 parts by weight of tin tetrachloride, 3-8 parts by weight of ferric trichloride, 5-10 parts by weight of bismuth trichloride and 1-15 parts by weight of ammonium chloride. The far infrared spectrum is matched with the terahertz waves, a resonance effect can be formed between the far infrared spectrum and the terahertz waves and water, large water molecular groups which are not easy to be absorbed by people are resonated to be depolymerized and recombined into smaller water molecular groups, and in the process, dirt substances adsorbed on the surfaces of the water molecular groups are removed, so that the irradiated water is more beneficial to human health.

Description

Terahertz technology, graphene far infrared heating plate manufacturing method and formula
Technical Field
The invention relates to the technical field of heating plates, in particular to a terahertz technology, a manufacturing method of a graphene far infrared heating plate and a formula of the graphene far infrared heating plate.
Background
The heating plate is a safe and reliable electric heating flat plate which is electrified and has no electricity and open fire, and the shape of which is round or square. Because the heat conduction is mainly used, the heat efficiency is high.
The far infrared ray is also called long-wave infrared ray, and the wavelength range is from 5.6 micrometers to 1000 micrometers. The far infrared heating technology utilizes far infrared rays emitted by a hot object source to irradiate a heated material, so that internal molecules and atoms generate heat energy through resonance after the material absorbs the far infrared rays, thereby achieving the purpose of heating. The technology can improve the heating efficiency and save energy.
Terahertz radiation is electromagnetic radiation of 0.1-10 THz, and can enable water molecules in a human body to generate resonance, and therefore the terahertz radiation is reduced and activated. Thus, the blood circulation can be accelerated, the metabolism can be promoted, and the toxin in the body can be eliminated; terahertz can promote physiological redox reaction, reduce weight, shape and improve body shape; terahertz has a good heat preservation effect, can save physical energy and keep body nutrition. The terahertz light waves can dredge the channels and collaterals in the human body to excite meridian qi, and the effect of dredging the channels and collaterals can be achieved. After the channels and collaterals of the human body are unblocked, cold and damp qi in the human body can be removed, and the acid-base balance of the human body can be promoted.
The existing heating plate has complex formula components and low heating efficiency, can only provide a heating effect and cannot purify water.
Disclosure of Invention
The invention aims to solve the defects and provides a terahertz technology, a manufacturing method of a graphene far infrared heating plate and a formula of the graphene far infrared heating plate.
In order to achieve the above object, according to an aspect of the present invention, a terahertz technology and a method for manufacturing a graphene far infrared heating plate include the following steps:
step 1, preparing a graphene solution;
step 2, selecting a proper substrate;
step 3, heating the substrate, and spraying the graphene solution prepared in the step 1 on the heated substrate;
step 4, arranging a terahertz emission source on the substrate sprayed in the step 3 to obtain a heating plate;
and step 5, heating the heating plate, wherein the heating plate generates far infrared rays, and the terahertz generation source generates terahertz waves.
Further, the substrate is a ceramic substrate or a glass substrate.
Further, a honeycomb quartz glass layer, a honeycomb microcrystalline glass layer, a honeycomb ceramic glass layer, a honeycomb toughened glass layer or a high-temperature-resistant honeycomb ceramic layer is arranged on the surface of the heating plate obtained in the step 4.
According to another aspect of the invention, the formula of the graphene far infrared heating plate comprises a main solution and an additive, wherein the main solution comprises 30-80 parts by weight of graphene, 2-5 parts by weight of indium trichloride, 2-5 parts by weight of antimony trichloride and 2-8 parts by weight of ammonium fluoride, and the additive comprises 2-5 parts by weight of titanium chloride, 3-8 parts by weight of tin tetrachloride, 3-8 parts by weight of ferric trichloride, 5-10 parts by weight of bismuth trichloride and 1-15 parts by weight of ammonium chloride.
Further, the preparation method of the main solution comprises the steps of placing graphene, indium trichloride, antimony trichloride and ammonium fluoride in a container, adding 100-200ml of absolute ethyl alcohol, stirring for 2-4h, and standing for 15-25 h.
Further, the preparation method of the additive comprises the steps of placing titanium chloride, stannic chloride, ferric trichloride, bismuth trichloride and ammonium chloride in a container, adding 10-20ml of isopropanol and 2-8ml of glacial acetic acid, stirring for 2-4h, and standing for 15-25 h.
Further, in the graphene solution, the ratio of the main solution to the additive is 1: 1.
Further, the graphene solution is mixed into deionized water and then filled into an ultrasonic spraying device, and the ratio of the graphene solution to the deionized water is 1: 5-1: and 10, spraying the heated substrate, and cooling the sprayed substrate to the normal temperature.
Compared with the prior art, the invention has the following beneficial effects: the graphene far infrared heating plate manufactured by the method has stable wavelength, the wavelength of a far infrared spectrum can be stabilized within the range of 4-14 mu m and is close to life light, a terahertz wave can be generated by arranging a terahertz generation source on the heating plate in the using process of the heating plate, the far infrared spectrum is matched with the terahertz wave and can form a resonance effect with water, large water molecular groups which are not easy to be absorbed by people are resonated to depolymerize the molecular groups and recombine into smaller water molecular groups, and dirt substances adsorbed on the surfaces of the water molecular groups are removed in the process, so that the irradiated water is more beneficial to human health.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
a terahertz technology and a manufacturing method of a graphene far infrared heating plate comprise the following steps:
step 1, preparing a graphene solution;
step 2, selecting a proper substrate;
step 3, heating the substrate, and spraying the graphene solution prepared in the step 1 on the heated substrate;
step 4, arranging a terahertz emission source on the substrate sprayed in the step 3 to obtain a heating plate;
and step 5, heating the heating plate, wherein the heating plate generates far infrared rays, and the terahertz generation source generates terahertz waves.
The substrate is a ceramic substrate.
And (4) arranging a honeycomb quartz glass layer on the surface of the heating plate obtained in the step (4).
The utility model provides a formula of terahertz technique and graphite alkene far infrared heating plate, the formula of graphite alkene solution includes main solution and additive, main solution includes 30 parts graphite alkene, 2 parts indium trichloride, 2 parts antimony trichloride and 2 parts ammonium fluoride according to the part by weight, the additive includes 2 parts titanium chloride, 3 parts tin tetrachloride, 3 parts ferric trichloride, 5 parts bismuth trichloride and 1 part ammonium chloride according to the part by weight.
The preparation method of the main solution comprises the steps of placing graphene, indium trichloride, antimony trichloride and ammonium fluoride in a container, adding 100ml of absolute ethyl alcohol, stirring for 2 hours, and standing for 15 hours.
The preparation method of the additive comprises the steps of placing titanium chloride, stannic chloride, ferric trichloride, bismuth trichloride and ammonium chloride in a container, adding 10ml of isopropanol and 2ml of glacial acetic acid, stirring for 2h, and standing for 15 h.
In the graphene solution, the ratio of the main solution to the additive is 1: 1.
The graphene solution is mixed into deionized water and filled into ultrasonic spraying equipment, and the ratio of the graphene solution to the deionized water is 1: and 5, spraying the heated substrate, and cooling the sprayed substrate to the normal temperature.
Example 2:
a terahertz technology and a manufacturing method of a graphene far infrared heating plate comprise the following steps:
step 1, preparing a graphene solution;
step 2, selecting a proper substrate;
step 3, heating the substrate, and spraying the graphene solution prepared in the step 1 on the heated substrate;
step 4, arranging a terahertz emission source on the substrate sprayed in the step 3 to obtain a heating plate;
and step 5, heating the heating plate, wherein the heating plate generates far infrared rays, and the terahertz generation source generates terahertz waves.
The substrate is a ceramic substrate.
And (4) arranging a honeycomb glass ceramic layer on the surface of the heating plate obtained in the step (4).
The utility model provides a formula of terahertz technique and graphite alkene far infrared heating plate, the formula of graphite alkene solution includes main solution and additive, main solution includes 55 parts graphite alkene, 3.5 parts indium trichloride, 3.5 parts antimony trichloride and 5 parts ammonium fluoride according to the part by weight, the additive includes 3.5 parts titanium chloride, 5.5 parts tin tetrachloride, 5.5 parts ferric trichloride, 7.5 parts bismuth trichloride and 8 parts ammonium chloride according to the part by weight.
The preparation method of the main solution comprises the steps of placing graphene, indium trichloride, antimony trichloride and ammonium fluoride in a container, adding 150ml of absolute ethyl alcohol, stirring for 3 hours, and standing for 20 hours.
The preparation method of the additive comprises the steps of placing titanium chloride, stannic chloride, ferric trichloride, bismuth trichloride and ammonium chloride in a container, adding 15ml of isopropanol and 5ml of glacial acetic acid, stirring for 3h, and standing for 20 h.
In the graphene solution, the ratio of the main solution to the additive is 1: 1.
The graphene solution is mixed into deionized water and filled into ultrasonic spraying equipment, and the ratio of the graphene solution to the deionized water is 1: and 7, spraying the heated substrate, and cooling the sprayed substrate to the normal temperature.
Example 3:
a terahertz technology and a manufacturing method of a graphene far infrared heating plate comprise the following steps:
step 1, preparing a graphene solution;
step 2, selecting a proper substrate;
step 3, heating the substrate, and spraying the graphene solution prepared in the step 1 on the heated substrate;
step 4, arranging a terahertz emission source on the substrate sprayed in the step 3 to obtain a heating plate;
and step 5, heating the heating plate, wherein the heating plate generates far infrared rays, and the terahertz generation source generates terahertz waves.
The substrate is a glass substrate.
And (4) arranging a high-temperature-resistant honeycomb ceramic layer on the surface of the heating plate obtained in the step (4).
The utility model provides a formula of terahertz technique and graphite alkene far infrared heating plate, the formula of graphite alkene solution includes main solution and additive, main solution includes 80 parts graphite alkene, 5 parts indium trichloride, 5 parts antimony trichloride and 8 parts ammonium fluoride according to part by weight, the additive includes 5 parts titanium chloride, 8 parts tin tetrachloride, 8 parts ferric trichloride, 10 parts bismuth trichloride and 15 parts ammonium chloride according to part by weight.
The preparation method of the main solution comprises the steps of placing graphene, indium trichloride, antimony trichloride and ammonium fluoride in a container, adding 200ml of absolute ethyl alcohol, stirring for 4 hours, and standing for 25 hours.
The preparation method of the additive comprises the steps of placing titanium chloride, stannic chloride, ferric trichloride, bismuth trichloride and ammonium chloride in a container, adding 20ml of isopropanol and 8ml of glacial acetic acid, stirring for 4h, and standing for 25 h.
In the graphene solution, the ratio of the main solution to the additive is 1: 1.
The graphene solution is mixed into deionized water and filled into ultrasonic spraying equipment, and the ratio of the graphene solution to the deionized water is 1: and 10, spraying the heated substrate, and cooling the sprayed substrate to the normal temperature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. A terahertz technology and a manufacturing method of a graphene far infrared heating plate are characterized in that: the method comprises the following steps:
step 1, preparing a graphene solution;
step 2, selecting a proper substrate;
step 3, heating the substrate, and spraying the graphene solution prepared in the step 1 on the heated substrate;
step 4, arranging a terahertz emission source on the substrate sprayed in the step 3 to obtain a heating plate;
and step 5, heating the heating plate, wherein the heating plate generates far infrared rays, and the terahertz generation source generates terahertz waves.
2. The terahertz technology and the manufacturing method of the graphene far infrared heating plate as claimed in claim 1, are characterized in that: the substrate is a ceramic substrate or a glass substrate.
3. The terahertz technology and the manufacturing method of the graphene far infrared heating plate as claimed in claim 1 or 2, wherein: and (4) arranging a honeycomb quartz glass layer, a honeycomb glass-ceramic layer, a honeycomb ceramic glass layer, a honeycomb toughened glass layer or a high-temperature-resistant honeycomb ceramic layer on the surface of the heating plate obtained in the step (4).
4. The formula of the terahertz technology and the graphene far infrared heating plate is characterized in that: the formula of the graphene solution comprises a main solution and an additive, wherein the main solution comprises 30-80 parts of graphene, 2-5 parts of indium trichloride, 2-5 parts of antimony trichloride and 2-8 parts of ammonium fluoride in parts by weight, and the additive comprises 2-5 parts of titanium chloride, 3-8 parts of stannic chloride, 3-8 parts of ferric trichloride, 5-10 parts of bismuth trichloride and 1-15 parts of ammonium chloride in parts by weight.
5. The terahertz technology and the formula of the graphene far infrared heating plate as claimed in claim 4, wherein the formula comprises: the preparation method of the main solution comprises the steps of placing graphene, indium trichloride, antimony trichloride and ammonium fluoride in a container, adding 100-200ml of absolute ethyl alcohol, stirring for 2-4h, and standing for 15-25 h.
6. The terahertz technology and the formula of the graphene far infrared heating plate as claimed in claim 4 or 5, wherein: the preparation method of the additive comprises the steps of placing titanium chloride, stannic chloride, ferric trichloride, bismuth trichloride and ammonium chloride in a container, adding 10-20ml of isopropanol and 2-8ml of glacial acetic acid, stirring for 2-4h, and standing for 15-25 h.
7. The terahertz technology and the formula of the graphene far infrared heating plate as claimed in claim 4 or 5, wherein: in the graphene solution, the ratio of the main solution to the additive is 1: 1.
8. The terahertz technology and the formula of the graphene far infrared heating plate as claimed in claim 4 or 5, wherein: the graphene solution is mixed into deionized water and filled into ultrasonic spraying equipment, and the ratio of the graphene solution to the deionized water is 1: 5-1: and 10, spraying the heated substrate, and cooling the sprayed substrate to the normal temperature.
CN202011148068.6A 2020-10-23 2020-10-23 Terahertz technology, graphene far infrared heating plate manufacturing method and formula Pending CN112408808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011148068.6A CN112408808A (en) 2020-10-23 2020-10-23 Terahertz technology, graphene far infrared heating plate manufacturing method and formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011148068.6A CN112408808A (en) 2020-10-23 2020-10-23 Terahertz technology, graphene far infrared heating plate manufacturing method and formula

Publications (1)

Publication Number Publication Date
CN112408808A true CN112408808A (en) 2021-02-26

Family

ID=74841885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011148068.6A Pending CN112408808A (en) 2020-10-23 2020-10-23 Terahertz technology, graphene far infrared heating plate manufacturing method and formula

Country Status (1)

Country Link
CN (1) CN112408808A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113194556A (en) * 2021-04-20 2021-07-30 广东温道百镒健康科技有限公司 Graphene radiation heating film and preparation method thereof
CN114262220A (en) * 2022-01-17 2022-04-01 浙江南缘生物科技有限公司 Honeycomb body capable of generating 0.9-3.6Thz terahertz continuous wave and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111447695A (en) * 2020-05-05 2020-07-24 中山市烯帝科技有限公司 Manufacturing method and formula of graphene far infrared heating plate
CN211497004U (en) * 2019-12-03 2020-09-15 段超 Quantum terahertz low-frequency resonance heating water machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN211497004U (en) * 2019-12-03 2020-09-15 段超 Quantum terahertz low-frequency resonance heating water machine
CN111447695A (en) * 2020-05-05 2020-07-24 中山市烯帝科技有限公司 Manufacturing method and formula of graphene far infrared heating plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113194556A (en) * 2021-04-20 2021-07-30 广东温道百镒健康科技有限公司 Graphene radiation heating film and preparation method thereof
CN114262220A (en) * 2022-01-17 2022-04-01 浙江南缘生物科技有限公司 Honeycomb body capable of generating 0.9-3.6Thz terahertz continuous wave and preparation method thereof

Similar Documents

Publication Publication Date Title
CN112408808A (en) Terahertz technology, graphene far infrared heating plate manufacturing method and formula
CN111447695B (en) Manufacturing method and formula of graphene far infrared heating plate
CN107124778B (en) Far infrared electrothermal film, process for manufacturing far infrared electrothermal film and electric heater
CN101668359B (en) Electrothermal film and manufacturing method thereof
CN110171809B (en) Aluminum phosphate uniform powder material for radiation refrigeration and preparation method thereof
CN109292761A (en) A kind of method of smooth microwave reduction graphene oxide
CN105950111A (en) Preparation method and application of composite wave absorbing material of graphene and zeolite
CN101418155A (en) Sun screen and heat insulation nano composite material for reflecting infrared and preparation method thereof
CN111040623A (en) Special functional heat-insulation and temperature-reduction coating and preparation method thereof
Zhong et al. Fabrication of FTO/PNIPAm/FTO Electrical‐Thermal Dual‐Response Smart Window for Solar Radiation Management in the Full Temperature Range
CN104226335A (en) Multilevel structure bismuth sulfide, preparation method and application thereof
CN106750284A (en) A kind of foam metal doped polyaniline electromagnetic shielding material and preparation method thereof
CN107935405B (en) Preparation method of antimony-doped tin oxide electrochromic film
CN109734334A (en) It is a kind of with fire-retardant, Low emissivity wear-resisting property vacuum energy-saving glass and preparation method thereof
CN107376951B (en) Sunlight catalytic porous glass and preparation method thereof
CN107474670A (en) A kind of corrosion-resistant heat-absorbing paint of solar energy
CN110172284A (en) A kind of hot coating of reflected solar radiation and its application
CN102062437A (en) Effective multi-functional infrared radiator
CN109231190A (en) Prepare redox graphene method and its redox graphene obtained
CN201973781U (en) High-efficiency multifunctional infrared radiator
CN204629672U (en) Far-infrared physiotherapy heating decoration painting
CN201195006Y (en) Electro-magnetic spectrum therapeutic equipment
CN108794678B (en) Flame-retardant radiation-proof gadolinium-containing organic glass and preparation method thereof
CN112426032A (en) Far infrared electric water heating container based on heating of graphene and terahertz technology
CN206953697U (en) A kind of tin-antiomony oxide heat-barrier material of sandwich construction

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20210226

RJ01 Rejection of invention patent application after publication