Company News
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Treatment of nitrogen oxides | Progress and challenges in treating NOx from coke oven flue gas
As one of the major sources of global nitrogen oxide (NOx) emissions, the steel industry’s low-nitrogen transformation efforts are of great importance for improving air quality and promoting sustainable development. As a key link in steel production process, NOx emission control in coke ove...Read more -
NOx treatment | Innovative technology and method for NOX treatment in foundry
Foundry as an important part of today’s manufacturing industry, in the process of metal melting, pouring, cooling, etc., will produce a lot of soot and harmful gases, these pollutants not only pose a threat to the health of workers, but also affect the air quality of the surrounding environ...Read more -
NOx treatment | Does the rotary furnace need to be reformed for low nitrogen?
With the development of economic globalization, people are paying more and more attention to air quality, and it is necessary for countries and regions to formulate strict environmental protection laws and regulations to limit the NOx content in industrial emissions. As a common equipment in indu...Read more -
Low nitrogen transformation | Differences between SCR denitrification technology and SNCR technology
SNCR (Selective non-catalytic reduction) and SCR(Selective catalytic reduction) are two widely used technologies for industrial denitrification. They all have in common the reduction of nitrogen oxides (NOx) in flue gas, however the methods and processes used will be different. 1, principle and p...Read more -
【 Important Notice 】 International Labor Day holiday notice
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Congrats! Guangdong Green Valley Environmental Protection Technology Co., Ltd. glory again: successfully passed the national high-tech enterprise review
Recently, Guangdong Green Valley Environmental Protection Technology Co., Ltd. successfully passed the high-tech enterprise review, and once again obtained the national “high-tech enterprise” certification. 1. Identify context and meaning The recognition of high-tech enterpri...Read more -
Guangdong Green Valley Environmental Protection Technology Co., Ltd. leads innovation: to achieve ultra-low emissions of cold-rolled silicon steel annealing furnace and promote green production upg...
Under the background of global environmental protection, the environmental transformation of industrial enterprises is particularly important. As a high-tech enterprise focusing on the research and development of environmental protection technology and equipment, Guangdong Green Valley Environme...Read more -
Low nitrogen transformation | Energy saving transformation of gas boiler: parallel technological innovation and management upgrading
China is a populous country, energy resources are limited, especially the relative lack of non-renewable energy, although renewable energy has been developed, but the penetration rate is low, we must improve the effective utilization of energy, to avoid the waste of resources. In today’s...Read more -
New chapter of industrial environmental protection: Low nitrogen transformation technology of natural gas steam boiler helps sustainable development
With the enhancement of environmental awareness, the strict implementation of relevant regulations, the industrial field is facing the pressure to reduce pollutant emissions, in many equipment, natural gas steam boilers as a widely used thermal equipment, in the combustion process will produce...Read more -
Denitrification technology of stainless steel heating furnace: double improvement of environmental protection and efficiency
With the development of the global economy and the enhancement of global environmental protection, the standards of industrial emissions are becoming more and more stringent. Stainless steel heating furnace as an important industrial heat treatment equipment, in the combustion process will pro...Read more -
Low nitrogen transformation | How to strengthen the prevention and control of denitrification and ammonia escape of flue gas from industrial sources?
With the rapid development of industrialization today, air pollution is becoming increasingly serious, among which nitrogen oxides (NOx) emitted by industrial sources is one of the main pollutants. In order to effectively reduce NOx emissions, many industrial enterprises have adopted denitrifi...Read more -
Guangdong Green Valley Environmental Protection Technology Co., Ltd. cooperated with an enterprise again and successfully achieved low nitrogen transformation of gas boilers
In Guangdong Province, China, an environmentally forward-looking enterprise has once again chosen SCR denitrification technology from Guangdong Green Valley Environmental Protection Technology Co., Ltd. to achieve a low nitrogen emission retrograde of its gas boiler. The company has previously...Read more