Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Outdoor multi-hybrid self-cleaning energy-saving luminous sand and preparation method thereof

A self-cleaning and multiple technology, which is applied in the field of multiple hybrid self-cleaning energy-saving luminous sand for outdoor use and its preparation, can solve the problems of easy adsorption of dust, affecting the luminous and reflective effects of materials, and lack of energy-saving performance, so as to improve the mechanical strength. , the effect of bright colors and excellent wear resistance

Active Publication Date: 2020-06-09
QINGDAO UNIV
View PDF11 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Chinese patent CN1079016A discloses a reflective luminous pavement marking stone, Chinese patent CN1414061A discloses luminous and luminous artificial stones and Chinese patent CN1660712A discloses luminescent and luminous stones, these materials are easy to absorb dust under natural conditions, and in rain and fog The surface of the weather material will absorb a layer of water film, which will seriously affect the luminous and reflective effects of the material, and these materials do not have energy-saving performance

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Outdoor multi-hybrid self-cleaning energy-saving luminous sand and preparation method thereof
  • Outdoor multi-hybrid self-cleaning energy-saving luminous sand and preparation method thereof
  • Outdoor multi-hybrid self-cleaning energy-saving luminous sand and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] A method for preparing multiple hybrid high-efficiency, energy-saving and high-efficiency red light sand, comprising the following steps:

[0030] (1) The surface of the quartz sand is cleaned with hydrochloric acid, sodium hydroxide ethanol solution and deionized water in sequence until the surface is free of oil stains or inorganic contamination, and then dried.

[0031] (2) Add 5g of quartz sand with a particle size of 100-200 microns to 100ml of ethanol, then add 50ml of 0.14M cetyltrimethylammonium bromide solution, stir well, and control the reaction temperature at 25°C. Adjust the pH of the solution to 12 with ammonia water at a concentration of 1M, add 10ml tetraethyl orthosilicate dropwise to the above solution, fully react for 12 hours, fully wash with deionized water, and dry to obtain the coated micro-nano particle structure. quartz sand.

[0032] (3) 0.02mol of EuCl 3 Solution, 0.06mol organic ligand tta and 0.02mol organic small molecule ligand phen were...

Embodiment 2

[0035] A method for preparing multiple hybrid high-efficiency, energy-saving, and high-efficiency green light-emitting sands. Include the following steps:

[0036] (1) The surface of the sea sand is cleaned with hydrochloric acid, sodium hydroxide ethanol solution and deionized water in sequence until the surface is free of oil stains or inorganic pollution, and then dried.

[0037](2) Add 10g of sea sand with a particle size of 100-400 microns to 200ml of methanol, then add 50ml of 0.28M cetyltrimethylammonium bromide solution, stir well, and control the reaction temperature at 20°C. 5M concentration of sodium hydroxide to adjust the pH of the solution to 12, add 20ml tetraethyl orthosilicate dropwise to the above solution, fully react for 18 hours, fully wash with deionized water, and dry to obtain coated micro-nano particles Structural aggregate sand.

[0038] (3) 0.06mol of TbCl 3 Solution, 0.18 mol organic ligand acac and 0.06 mol organic small molecule ligand phen wer...

Embodiment 3

[0041] A method for preparing multiple hybrid high-efficiency, energy-saving, and high-efficiency green light-emitting sands. Include the following steps:

[0042] (1) The surface of the desert sand is cleaned with hydrochloric acid, sodium hydroxide ethanol solution and deionized water in sequence until the surface is free of oil stains or inorganic pollution, and then dried.

[0043] (2) Add 10g of desert sand with a particle size of 200-400 microns to 200ml of methanol, then add 50ml of 0.28M polyvinylpyrrolidone solution, stir well, and control the reaction temperature at 30°C. Adjust the pH to 13, add 20ml of tetraethyl orthosilicate dropwise to the above solution, fully react for 20 hours, fully wash with deionized water, and dry to obtain desert sand coated with micro-nano particle structure.

[0044] (3) 0.06mol of TbCl 3 solution, 0.18 mol of organic ligand acac and 0.06 mol of organic small molecule ligand Bipy were dissolved in 1L of methanol solution, stirred at ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
particle diameteraaaaaaaaaa
particle diameteraaaaaaaaaa
particle diameteraaaaaaaaaa
Login to View More

Abstract

The invention discloses outdoor multi-hybrid energy-saving luminous sand and a preparation method thereof. The outdoor multi-hybrid energy-saving luminous sand comprises a framework sand and an energy-saving layer, a light-emitting layer and a self-cleaning layer which are coated on the framework sand; the prepared multi-hybrid efficient energy-saving efficient luminous sand has efficient luminousperformance. is narrow in luminous spectrum band, high in color purity and bright in color, and the surface temperature of the multi-hybrid efficient energy-saving efficient luminous sand coating is20 DEG C lower than that of Portland cement concrete or above under the conditions that the solar irradiance is 1000 W / m<2>, the sky temperature is 300 K, the environment temperature is 310 K and theconvection coefficient is 12 W(m<2>K)<-1>. The luminous sand is simple in structure, easily available in raw materials, non-toxic and environment-friendly, has the characteristics of high-efficiency luminescence, hydrophobicity and high durability, also has energy-saving performance, is suitable for large-area application to the surfaces of roads and buildings, and realizes a high-efficiency luminescence function.

Description

technical field [0001] The invention belongs to the technical field of polymer materials and road construction, and in particular relates to a multi-hybrid self-cleaning energy-saving luminous sand for outdoor use and a preparation method thereof. Background technique [0002] Luminescent and reflective materials are widely used in daily life, such as in electronic appliances, commercial places, civil facilities, construction, communications, textiles, building materials, mining, machinery, railways, ships, aviation, hospitals, advertising and other fields. [0003] Luminescent materials include organic luminescent materials such as fluorescent molecules, fluorescent proteins, bioluminescence, and chemiluminescence, and inorganic luminescent materials such as quantum dots, up-conversion nano-luminescent particles, and long-lasting luminescent materials. Luminescent materials have been promoted and applied in the fields of fire protection, transportation, printing and dyeing,...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): C04B20/12
CPCC04B20/12C04B14/06C04B20/1066C04B20/107C04B20/1018C04B20/1051C04B14/068
Inventor 唐建国丁威王瑶王新芝沈文飞王彦欣王薇黄林军阿卜杜勒·拉希姆·阿莱姆李龙龙
Owner QINGDAO UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com