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

Alkaline earth fluoride nano granule preparation method

An alkaline earth metal and nanoparticle technology is applied in the preparation of chlorides, calcium/strontium/barium fluoride, magnesium fluoride, etc., and achieves the effects of simple preparation method, simple process operation, and easy large-scale preparation.

Inactive Publication Date: 2008-06-04
LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
View PDF0 Cites 9 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology allows creation of small particles called nanofluorescent materials that can be used with various types of liquids like oils or water without causing damage during use. These tiny particles are very effective at preventing frictional wear between parts when they come into contact due to their unique chemical structure.

Problems solved by technology

The technical problem addressed by this patented technology relates to finding ways for adding small particles called nanoantimers (Nanocrystals) into liquid or solid products with better resistance against wearing damage caused during their operation under harsh environments such as those associated with impact and vibrations.

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
  • Alkaline earth fluoride nano granule preparation method
  • Alkaline earth fluoride nano granule preparation method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Dissolve 0.01mol of magnesium chloride and 0.02mol of ammonium fluoride in 100ml of water respectively. After the dissolution is complete, slowly add the ammonium fluoride aqueous solution to the magnesium chloride solution under strong stirring, stir and react at room temperature for 2-5 hours, centrifuge, wash, Vacuum drying to obtain white magnesium fluoride nanoparticles.

Embodiment 2

[0019] Dissolve 0.01mol of calcium chloride and 0.02mol of ammonium fluoride in 100ml of water respectively. After the dissolution is complete, under strong stirring, slowly add the ammonium fluoride aqueous solution to the calcium chloride solution, and stir at room temperature for 2-5 hours. Centrifuge, wash, and vacuum-dry to obtain white calcium fluoride nanoparticles.

Embodiment 3

[0021] Dissolve 0.01mol of strontium chloride and 0.02mol of ammonium fluoride in 100ml of water respectively. After the dissolution is complete, under strong stirring, slowly add the ammonium fluoride aqueous solution to the strontium chloride solution, and stir at room temperature for 2-5 hours. Centrifuge, wash, and vacuum-dry to obtain white strontium fluoride nanoparticles.

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

No PUM Login to View More

Abstract

The invention discloses a method of preparing the nano particles of alkali earth fluoride. The method is to dissolve alkaline earth salt and fluoride respectively into reaction medium, then, the alkaline earth salt solution reacts with the fluoride solution for 1-5 hours under room temperature through precipitation method, then the nano-particles can be gotten after filtration, washing and vacuum drying. The invention is simple in operation, low in cost and easy to be popularized in industry; no special process equipment is needed. The nano particles of alkali-earth-fluoride can be taken as grease additives and have good performances of wear resistance, antifriction and extreme pressure resistance.

Description

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

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
Owner LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI
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