Nano ceramic material for enhancing infrared radiation

Abstract

The invention relates to a nano ceramic material for enhancing infrared radiation, and relates to the technical field of nano ceramics, a preparation method of the nano ceramic material comprises the following steps: S1, dissolving MgCl2, AlCl36H2O, TiCl4, ZrOCl28H2O, YCl3 and PdCl3 in deionized water; s2, sequentially adding a surfactant and ammonia water, and precipitating; s3, filtering the precipitate, washing with water, and drying by a microwave dryer; s4, placing the dried precipitate in a calcining rotary furnace for calcining; and S5, carrying out superfine grinding on the calcined finished product by a jet mill to obtain the finished product infrared radiation enhanced nano ceramic powder. In the invention, the nano ceramic material for enhancing infrared radiation adopts a liquid phase coprecipitation method, and a dispersing agent and a surfactant are respectively added before reaction and drying, so that nano-scale far-infrared ceramic powder can be prepared, and the nano-scale far-infrared ceramic powder has better particle distribution uniformity and finer average particle size.

Description

Technical Field

[0001] The invention relates to the technical field of nano ceramics, in particular to a nano ceramic material capable of enhancing infrared radiation. Background Art

[0002] Nanoceramics are composite materials made by introducing nano-scale ceramic particles, whiskers, fibers, etc. into a ceramic matrix to improve the performance of the ceramic. They improve the room temperature mechanical properties of the matrix material, improve the high temperature performance, and the material has machinability and superplasticity.

[0003] Far-infrared ceramic powder is characterized by its ability to radiate more far-infrared rays than normal objects (higher infrared emissivity). In high-temperature areas, it is mainly used for boiler heating, paint baking, heating and drying of wood and food, etc.; in normal temperature areas, it is mainly used to manufacture various far-infrared thermal insulation materials.

[0004] However, the distribution uniformity of far-infrared ceramic powder in nano-ceramic materials is an important factor affecting the material properties. For this reason, a nano-ceramic material with enhanced infrared radiation is proposed. The nano-ceramic powder with enhanced infrared radiation is prepared by liquid phase co-precipitation method, which can have better particle distribution uniformity. Summary of the invention

[0005] The present invention provides a nano ceramic material for enhancing infrared radiation, which solves the problems raised in the above-mentioned background technology. The nano ceramic powder for enhancing infrared radiation is prepared by liquid phase co-precipitation method, and has good particle distribution uniformity.

[0006] The present invention solves the above technical problems in the following way: a nano ceramic material for enhancing infrared radiation, the preparation method of which comprises the following steps: S1: MgCl2, AlCl 3• 6H2O, TiCl4, ZrOCl 2• 8H2O, YCl3 and PdCl3 were dissolved in deionized water; S2: adding surfactant and ammonia water in sequence and then precipitating; S3: filtering the precipitate, washing it with water, and then drying it in a microwave dryer; S4: placing the dried precipitate in a calcining rotary kiln for calcining; S5: The calcined product is then ultra-finely crushed by a jet mill to obtain a finished product nano-ceramic powder with enhanced infrared radiation.

[0007] Based on the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the MgCl2 in the S1 is 10-15 parts, the AlCl 3•6H2O is 65-75 parts, TiCl4 is 60-70 parts, ZrOCl 2• 8H2O is 35-40 parts, YCl3 is 1-2 parts, and PdCl3 is 0.05-0.1 parts.

[0009] Furthermore, the surfactant in S2 is one of sodium laurate, sodium stearate, dodecylaminoacetic acid, and octadecyltrimethylammonium azide.

[0010] The beneficial effects of the present invention are as follows: the present invention provides a nano-ceramic material for enhancing infrared radiation, which has the following advantages: 1. The nano-ceramic material for enhancing infrared radiation adopts the liquid phase co-precipitation method, and dispersants and surfactants are added before reaction and drying, so as to prepare nano-scale far-infrared ceramic powder with better particle distribution uniformity and finer average particle size; 2. The nano-ceramic material that enhances infrared radiation has a finer particle size, which makes its total radiation emissivity greater, thereby further improving the thermal utilization rate.

[0011] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a description of the preferred embodiments of the present invention. The specific implementation of the present invention is given in detail by the following embodiments. DETAILED DESCRIPTION

[0012] The principles and features of the present invention are described below, and the examples are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described more specifically by way of example in the following paragraphs. According to the following description and claims, the advantages and features of the present invention will become clearer.

[0013] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0014] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0015] Embodiment 1: S1: Dissolve 12 parts of MgCl2, 70 parts of AlCl3•6H2O, 65 parts of TiCl4, 38 parts of ZrOCl2•8H2O, 1.5 parts of YCl3 and 0.08 parts of PdCl3 in deionized water; S2: adding sodium laurate and ammonia water in sequence to precipitate; S3: filtering the precipitate, washing it with water, and then drying it in a microwave dryer; S4: placing the dried precipitate in a calcining rotary kiln for calcining; S5: The calcined product is then ultra-finely crushed by a jet mill to obtain a finished product nano-ceramic powder with enhanced infrared radiation.

[0016] Embodiment 2: S1: Dissolve 10 parts of MgCl2, 72 parts of AlCl3•6H2O, 68 parts of TiCl4, 40 parts of ZrOCl2•8H2O, 1.5 parts of YCl3 and 0.08 parts of PdCl3 in deionized water; S2: adding sodium stearate and ammonia water in sequence and precipitating; S3: filtering the precipitate, washing it with water, and then drying it in a microwave dryer; S4: placing the dried precipitate in a calcining rotary kiln for calcining; S5: The calcined product is then ultra-finely crushed by a jet mill to obtain a finished product nano-ceramic powder with enhanced infrared radiation.

[0017] Embodiment 3: Preparation of facial mask containing rice wine fermentation filtrate extract: S1: Dissolve 10 parts of MgCl2, 74 parts of AlCl3•6H2O, 70 parts of TiCl4, 35 parts of ZrOCl2•8H2O, 1.5 parts of YCl3 and 0.08 parts of PdCl3 in deionized water; S2: adding dodecylaminoacetic acid and ammonia water in sequence and then precipitating; S3: filtering the precipitate, washing it with water, and then drying it in a microwave dryer; S4: placing the dried precipitate in a calcining rotary kiln for calcining; S5: The calcined product is then ultra-finely crushed by a jet mill to obtain a finished product nano-ceramic powder with enhanced infrared radiation.

[0018] It should be noted that, in this document, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0019] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention according to the above description. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A nano ceramic material for enhancing infrared radiation, characterized in that: The preparation method comprises the following steps: S1: MgCl2, AlCl 3• 6H2O, TiCl4, ZrOCl 2• 8H2O, YCl3 and PdCl3 were dissolved in deionized water; S2: adding surfactant and ammonia water in sequence and then precipitating; S3: filtering the precipitate, washing it with water, and then drying it in a microwave dryer; S4: placing the dried precipitate in a calcining rotary kiln for calcining; S5: The calcined product is then ultra-finely crushed by a jet mill to obtain a finished product nano-ceramic powder with enhanced infrared radiation.

2. The nano-ceramic material for enhancing infrared radiation according to claim 1, characterized in that: The MgCl2 in S1 is 10-15 parts, AlCl 3• 6H2O is 65-75 parts, TiCl4 is 60-70 parts, ZrOCl 2• 8H2O is 35-40 parts, YCl3 is 1-2 parts, and PdCl3 is 0.05-0.1 parts.

3. The nano-ceramic material for enhancing infrared radiation according to claim 1, characterized in that: The surfactant in S2 is one of sodium laurate, sodium stearate, dodecylaminoacetic acid, and octadecyltrimethylammonium nitride.