A kind of fluorescent substance based on amino acid deep eutectic solvent and preparation method thereof
A technology of deep eutectic solvents and fluorescent substances, applied in the field of fluorescent substances, can solve the problems of insufficient environmental protection of organic solvents, poor stability of fluorescent substances, high energy consumption, etc., and achieve uniform luminescence effect, good thermal stability, and simple process Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0026] A fluorescent substance based on an amino acid deep eutectic solvent, comprising the following components: a deep eutectic solvent and europium chloride hexahydrate, wherein the mass ratio of the deep eutectic solvent to europium chloride hexahydrate is 15.3:1, so The deep eutectic solvent is composed of glycerol and L-glutamic acid with a molar ratio of 8:1, and europium chloride hexahydrate is prepared by reacting europium oxide with concentrated hydrochloric acid.
[0027] The above-mentioned preparation method of the fluorescent substance based on the amino acid deep eutectic solvent comprises the following steps:
[0028] (1) take by weighing glycerol and L-glutamic acid according to described raw material proportioning, europium oxide and concentrated hydrochloric acid;
[0029] (2) 0.16mol (14.81g) of glycerol and 0.02mol (2.94g) of L-glutamic acid are subjected to mixing treatment, the temperature is raised to 110°C, and the constant temperature reaction is perf...
Embodiment 2
[0033] A fluorescent substance based on an amino acid deep eutectic solvent, comprising the following components: a deep eutectic solvent and europium chloride hexahydrate, wherein the mass ratio of the deep eutectic solvent to europium chloride hexahydrate is 14:1, so the The deep eutectic solvent is composed of glycerol and L-arginine with a molar ratio of 6:1, and europium chloride hexahydrate is prepared by reacting europium oxide and concentrated hydrochloric acid.
[0034] The above-mentioned preparation method of the fluorescent substance based on the amino acid deep eutectic solvent comprises the following steps:
[0035] (1) take by weighing glycerol and L-arginine, europium oxide and concentrated hydrochloric acid according to described raw material proportioning;
[0036] (2) mixing 0.06mol (5.53g) glycerol and 0.01mol (1.74g) L-arginine, heating to 110°C, and reacting at constant temperature for 5h to obtain a deep eutectic solvent;
[0037] (3) Mix europium oxide...
Embodiment 3
[0040] A fluorescent substance based on an amino acid deep eutectic solvent, comprising the following components: a deep eutectic solvent and europium chloride hexahydrate, wherein the mass ratio of the deep eutectic solvent to europium chloride hexahydrate is 12.8:1, so the The deep eutectic solvent is composed of ethylene glycol and L-arginine with a molar ratio of 5:1, and europium chloride hexahydrate is prepared by reacting europium oxide and concentrated hydrochloric acid.
[0041] The above-mentioned preparation method of the fluorescent substance based on the amino acid deep eutectic solvent comprises the following steps:
[0042] (1) take by weighing ethylene glycol and L-arginine, europium oxide and concentrated hydrochloric acid according to the described raw material proportioning;
[0043] (2) 0.1 mol (6.21 g) of ethylene glycol and 0.02 mol (3.48 g) of L-arginine are mixed and processed, the temperature is raised to 90° C., and a constant temperature reaction is ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
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