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Egg shells sold 20 million discarded egg shells turned waste into treasure hidden big business

Original title: abandoned egg shells' sold 'for 20 million, hidden behind a 100 billion market

It is difficult to invent new technology, and it also takes courage to dare to use this new technology. How to transform scientific and technological achievements into the last kilometer into the market is the most critical link to complete this work.

In Wuhan, Hubei Province, the scientific and technological patent obtained by a professor after more than ten years of research encountered an embarrassing situation that no one dared to use when entering the market.

University professors have devoted themselves to studying for 18 years

The new technology enables the reduction rate of PM to reach more than 50%

At the end of 2016, the PM2.5 agglomeration enhanced dust removal technology developed by Professor Zhang Junying, State Key Laboratory of coal combustion, Wuhan Huazhong University of science and technology, was put into operation for the first time in Fengcheng Power Generation Co., Ltd. the technological innovation caused a sensation in the industry and was evaluated by the industry as a major breakthrough in reducing PM2.5 fine particles and other pollutants produced by coal combustion. Professor Zhang Junying was the core of his success, It's a powdery agglomerator that smells like milk powder.

Jiangxi Fengcheng national energy group Fengcheng Power Generation Co., Ltd

The compound agglomeration agent with intellectual property rights developed by Zhang Junying is composed of a variety of substances, which can play the role of agglomeration and wetting. In this way, fine particles can agglomerate and grow, improve dust removal efficiency, and finally achieve the air control goal of ultra-low emission of smoke and dust.

This technology was studied by Zhang Junying 18 years ago. Ultrafine particles with PM2.5 or even below 2.5 are difficult to remove effectively due to their small volume. Zhang Junying's research direction is to develop a method that can make ultrafine particles' agglomerate 'together and quickly' get fat '.

In 2002, Zhang Junying's research project received special support from the Ministry of science and technology. Professor Zhang Junying led the team to find the most suitable materials among thousands of compounds. After suffering for ten years, the scientific research team completed countless chemical experiments in the laboratory. In 2012, they got inspiration from jelly additives and developed them with organic compounds. As a result, the reduction rate of PM can reach more than 50%, and the effect is very obvious.

In 2012, the 'coal-fired ultrafine particle chemical agglomeration accelerator' invented by Zhang Junying and his team was authorized by the national invention patent.

patent for invention

With the technology patent, Zhang Junying did not expect that the difficulty of promoting the use of a new technology was actually more difficult than the research and development of this technology. With his own scientific and technological achievements, he wanted to find an enterprise for technology demonstration. The answer was that no one paid attention to it.

Zhang Junying, Professor of the State Key Laboratory of coal combustion, Huazhong University of science and technology: they say that you have good technology and have never used it. How can you prove that your technology is good? I said I was good in the laboratory. They said that the technology in the laboratory can not represent the effect of industrial application. You must know whether your effect is good or not through industrial demonstration. Therefore, it is very failed. No one uses this technology, let alone someone buys it.

Li Yong is the head of an environmental protection company in Wuhan. A few years ago, he found Zhang Junying to cooperate with him, but he also ran into a wall everywhere at the beginning.

Li Yong, chairman of an environmental protection technology Co., Ltd. in Wuhan: when they first went to Jiangxi power plant, they basically thought we were a new technology. He said it was impossible.

No one dared to eat the first crab. Zhang Junying and Li Yong had no choice but to provide free technology to quickly open the market. At the end of 2016, PM2.5 agglomeration dust removal technology was installed and used for the first time in Fengcheng, Jiangxi Province.

PM2.5 installation and use of agglomeration dust removal technology

According to the test data of Jiangxi provincial environmental protection department in 2017, the agglomeration enhanced dust removal technology fully meets the requirement of ultra-low emission of 10mg after it is put into use, and the identification result is 1.7mg/m3. Although the investment of wet ESP technology is about one third less than that of agglomeration enhanced dust removal technology, the investment is saved by more than 30 million yuan. However, the operation and maintenance cost of wet electrostatic precipitation technology is about 1.5 million yuan, while the operation cost and power consumption of reunion enhanced dust removal technology are only about 350000 yuan.

Appraisal results of Jiangxi Provincial Environmental Protection Department

At present, Zhang Junying is discussing with Li Yong and the company's R & D team the project design scheme of a home appliance factory in Qingshan District, Wuhan. In order to better promote technology, Zhang Junying joined Li Yong's environmental protection company in the form of technology shares. In addition to the title of Professor of Huazhong University of science and technology, Zhang Junying has another identity, that is, the chief scientist of the company. Professor Zhang is full of confidence in the future.