Eureka AIR delivers breakthrough ideas for toughest innovation challenges, trusted by R&D personnel around the world.

Preparation method of carbon composite indium phosphate photocatalytic material

A technology of indium phosphate photocatalytic materials, applied in the direction of catalyst activation/preparation, chemical instruments and methods, physical/chemical process catalysts, etc., can solve problems affecting electron transfer, affecting photocatalytic efficiency, stripping, etc., which is not easy to achieve Stripping, favorable electron transfer, and convenient solid-liquid separation

Inactive Publication Date: 2017-12-22
柳州若思纳米材料科技有限公司 +1
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology allows for better electronic conduction between two materials by adding an element called indium Phosphorus (InP) onto one material while still keeping it intact or even more secure during chemical reactions.

Problems solved by technology

This patents discuss various techniques related to improving photoactive dye technologies such as reducing waste accumulation on crops caused by harmful substances released during manufacturing processes. Current treatments involve adding expensive antimicrobial agents like silver nitrate into fertilizers that help reduce bacteria growth without causing other negative side effects associated therewith. Additionally, exploring novel ways to create effective photosensitizing nanocomposites made up of different types of metals combined together through specific structures called quantum interference effects provides technical solutions for promoting greenhouse gas reduction while addressing issues relating to air quality control.

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

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] Add 3 g of indium chloride to 15 mL of ether, dissolve it with ultrasound, then add 5 g of polyacrylamide, stir to obtain a uniform spinning solution, and electrospin to obtain polyacrylamide nanofibers containing indium chloride; The obtained polyacrylamide nanofibers containing indium chloride were placed in a tube furnace, heated at a rate of 10°C / min under a nitrogen atmosphere, and kept at a constant temperature for 5 hours to 500°C, then stopped heating, and continued to flow nitrogen gas naturally Cool down to room temperature to obtain carbon-composite indium chloride; place the obtained carbon-composite indium chloride in 100 mL of phosphoric acid solution with a concentration of 20 mg / L, soak for 25 h, remove the phosphoric acid solution, and wash with pure water for 3 and drying at 80°C to obtain a carbon-composite indium phosphate photocatalytic material.

[0014] The prepared carbon-composite indium phosphate photocatalytic material was used to treat wastew...

Embodiment 2

[0016] Add 1 g of indium chloride to 10 mL of ether, dissolve it with ultrasound, then add 3 g of polyacrylamide, stir to obtain a uniform spinning solution, and perform electrospinning to obtain polyacrylamide nanofibers containing indium chloride; The obtained polyacrylamide nanofibers containing indium chloride were placed in a tube furnace, heated at a rate of 10°C / min in a nitrogen atmosphere to 450°C, kept at a constant temperature for 3 h, then stopped heating, and continued to flow in nitrogen to naturally Cool down to room temperature to obtain carbon-composite indium chloride; place the obtained carbon-composite indium chloride in 50 mL of phosphoric acid solution with a concentration of 2 mg / L, soak for 10 h, remove the phosphoric acid solution, and wash with pure water for 2 and drying at 60°C to obtain a carbon-composite indium phosphate photocatalytic material.

[0017] The prepared carbon-composite indium phosphate photocatalytic material was used to treat waste...

Embodiment 3

[0019] Add 2 g of indium chloride to 12 mL of ether, dissolve it with ultrasound, then add 4 g of polyacrylamide, stir to obtain a uniform spinning solution, and perform electrospinning to obtain polyacrylamide nanofibers containing indium chloride; The obtained polyacrylamide nanofibers containing indium chloride were placed in a tube furnace, heated at a rate of 10°C / min under a nitrogen atmosphere, and kept at a constant temperature for 5 hours to 500°C, then stopped heating, and continued to flow nitrogen gas naturally Cool down to room temperature to obtain carbon-composite indium chloride; place the obtained carbon-composite indium chloride in 100 mL of phosphoric acid solution with a concentration of 10 mg / L, soak for 15 h, remove the phosphoric acid solution, and wash with pure water for 3 and drying at 80°C to obtain a carbon-composite indium phosphate photocatalytic material.

[0020] The prepared carbon-composite indium phosphate photocatalytic material was used to ...

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 for preparing a carbon-composite indium phosphate photocatalytic material, which specifically comprises the following steps: adding indium chloride to ether, dissolving it with ultrasonic waves, adding polyacrylamide, and stirring to obtain a uniform spinning solution, electrostatically dissolving Spinning to obtain polyacrylamide nanofibers containing indium chloride; place the obtained polyacrylamide nanofibers containing indium chloride in a tube furnace, and heat at a speed of 10°C/min under a nitrogen atmosphere to 450 ~500°C, keep the temperature constant for 3~5 hours, then stop heating, and continue to pass nitrogen gas to cool down to room temperature naturally to obtain carbon-composite indium chloride; place the obtained carbon-composite indium chloride in phosphoric acid solution and impregnate for 10-25 After h, remove the phosphoric acid solution, wash with pure water for 2-3 times, and dry at 60-80°C to obtain a carbon-composite indium phosphate photocatalytic material. The invention has the advantages that: the indium phosphate is negatively implanted into the nano-carbon fiber, which is beneficial to electron transfer; the indium phosphate and the carbon fiber are tightly combined, not easy to peel off, and the solid-liquid separation is convenient after the reaction.

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 柳州若思纳米材料科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products