Unlock instant, AI-driven research and patent intelligence for your innovation.

Preparation method and application of nano metal oxide and dimethylglyoxime nickel complex

A technology of diacetyl oxime and nano metal, which is applied in the field of preparation technology of inorganic nano materials, can solve the problems of low stability, unable to achieve super-hydrophobic effect, easy to fall off of thin films, etc., and achieves easy operation, improved degradation effect, and simple method. Effect

Inactive Publication Date: 2020-07-31
旌德君创科技发展有限公司
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, TiO 2 and [Ni(DMG) 2 ] have good hydrophobic properties, but pure TiO 2 The film prepared with glass as the substrate is easy to fall off and has low stability, while the pure [Ni(DMG) 2 ] The thin film prepared with glass as the substrate cannot achieve the superhydrophobic effect without the modification of low surface energy substances, so the composite catalytic material TiO 2 / [Ni(DMG) 2 ] is more necessary, it can not only improve the [Ni(DMG) 2 ] Hydrophobic effect, and can greatly enhance the TiO 2 Thin film photocatalytic stability

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
  • Preparation method and application of nano metal oxide and dimethylglyoxime nickel complex
  • Preparation method and application of nano metal oxide and dimethylglyoxime nickel complex
  • Preparation method and application of nano metal oxide and dimethylglyoxime nickel complex

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] In the first step, add 5mL tetra-n-butyl titanate, 1mL acetic acid and 6.5mL ethanol into the beaker, stir magnetically to form a colorless and transparent solution A;

[0032] In the second step, 0.6g of micron tubular dimethylglyoxime nickel [Ni(DMG) 2 ] dispersed in 10mL ethanol and ultrasonicated for 10min, then added to solution A to obtain red suspension B;

[0033] In the third step, add 10mL deionized water, 3mL absolute ethanol and 3mL acetic acid into the beaker, and stir magnetically to form a colorless and transparent solution C;

[0034] The fourth step is to gradually drop solution C into suspension B, continuously magnetically stir during the dropping process, and continue stirring for 30 min after the addition to form a red sol;

[0035] Step 5: After standing and aging the obtained red sol for 24 hours to obtain a red gel, transfer it to a drying oven at 105°C to dry for 36 hours to obtain red blocky solid particles;

[0036] In the sixth step, the ob...

Embodiment 2

[0039] In the first step, add 8mL tetra-n-butyl titanate, 2mL acetic acid and 10mL ethanol into a beaker, and magnetically stir to form a colorless and transparent solution A;

[0040] In the second step, 0.8g of micron tubular dimethylglyoxime nickel [Ni(DMG) 2 ] dispersed in 15mL ethanol and ultrasonicated for 10min, then added to solution A to obtain red suspension B;

[0041] In the third step, add 10mL deionized water, 3mL absolute ethanol and 3mL acetic acid into the beaker, and stir magnetically to form a colorless and transparent solution C;

[0042] The fourth step is to gradually drop solution C into suspension B, continuously magnetically stir during the dropping process, and continue stirring for 1 h after the addition to form a red sol;

[0043] The fifth step is to leave the obtained red sol to age for 28 hours to obtain a red gel, then transfer it to a drying oven at 100°C to dry for 40 hours to obtain red blocky solid particles;

[0044] In the sixth step, th...

Embodiment 3

[0047] In the first step, add 10mL tetra-n-butyl titanate, 2mL acetic acid and 10mL ethanol into the beaker, stir magnetically to form a colorless and transparent solution A;

[0048] In the second step, 1.0 g of micron tubular dimethylglyoxime nickel [Ni(DMG) 2 ] dispersed in 20mL ethanol and ultrasonicated for 10min, then added to solution A to obtain red suspension B;

[0049] In the third step, add 10mL deionized water, 3mL absolute ethanol and 3mL acetic acid into the beaker, and stir magnetically to form a colorless and transparent solution C;

[0050] The fourth step is to gradually drop the solution C into the suspension B, continuously magnetically stir during the dropping process, and continue to stir for 2 hours after the addition to form a red sol;

[0051] The fifth step is to leave the obtained red sol to age for 24 hours to obtain a red gel, then transfer it to a drying oven at 110°C for 30 hours to obtain a red blocky solid particle;

[0052] In the sixth ste...

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 relates to doping of metal oxides, and discloses a preparation method of a nano metal oxide and dimethylglyoxime nickel complex TiO2 / [Ni(DMG)2]. The preparation method comprises the following steps: adding tetra-n-butyl titanate, acetic acid and ethanol into a beaker, and magnetically stirring uniformly to form a colorless transparent solution A; dispersing [Ni(DMG)2] synthesized bya water bath method into ethanol, carrying out ultrasonic treatment, and adding the dispersion into the solution A to obtain a red turbid liquid B; adding deionized water, absolute ethyl alcohol and acetic acid into a beaker, and magnetically stirring uniformly to form a colorless transparent solution C; gradually dripping the solution C into the turbid liquid B, stirring to form red sol, standing, ageing and drying to obtain red blocky solid particles, and finally grinding the particles into powder to obtain a product. The preparation process is safe and easy to operate, the production efficiency is high, and the prepared complex can degrade organic pollutants under ultraviolet and visible light.

Description

technical field [0001] The invention relates to a nanometer metal oxide and micron tubular dimethylglyoxime nickel TiO 2 / [Ni(DMG) 2 ] The preparation method and application of the complex belong to the technical field of preparation of inorganic nanometer materials. Background technique [0002] Photocatalytic technology uses light energy to excite semiconductor materials to generate active species, decompose organic pollutants, and reduce heavy metal ions. It has a relatively fast degradation rate, and the catalytic process is very thorough. Widely used in sterilization, sewage treatment, air purification, etc. Nano-TiO 2 Due to its small particle size, large specific surface area, strong chemical stability, high catalytic efficiency and no pollution to the environment, it has been widely used in various fields of photocatalysis. But TiO 2 The energy band is wide (>3.2eV), the photoresponse range is narrow, the quantum efficiency is low, and the visible solar energ...

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): B01J31/38B01J31/22C02F1/30C02F101/30C02F101/38
CPCB01J31/38B01J31/2213C02F1/30B01J2531/847C02F2101/308C02F2101/40C02F2305/10C02F2101/38B01J35/39
Inventor 李涛海孟稳李星
Owner 旌德君创科技发展有限公司