Search results for keyword: ecological
The Basic Principles and Policies of my country's Environmental Protection
Introduction
In recent years, environmental protection has become more and more important in China as the country continues to develop and pollution becomes an increasingly serious problem. In response to this issue, the Chinese government has implemented a number of important guidelines and poli......
1033 
Hannah
HJ 14-1996 Ambient Air Quality Functional Zoning Principles and Technical Methods
Environmental Air Quality Functional Zone Division Principle and Technical Method
1 Introduction
The environmental air quality functional zone division principle and technical method is the important basis for the construction of environmental air protection in our nation. It is mainly used to r......
Utilizing coal gangue to produce superfine calcined kaolin technology
Application of coal gangue for Production of Superfine Calcined Kaolin
Kaolin, commonly known as china clay, has a variety of uses in many industries, from cosmetics to paper and pigment manufacture. Calcination, or the burning of kaolin, is a process used to remove impurities and modify key prop......
Clean Production Technology in Raw Material Field
Clean Production Technology in Raw Materials Field
With the fast development of modern industry, the pollution problem has become increasingly serious and the environment is getting worse and worse. Raw material field is an important part of the industry. It is important for enterprises to develo......
Treatment of three wastes in tin smelter
The Control of Three Wastes from Metallurgical Plant
The process of metallurgical industries often exudes smoke and dust, sulfur dioxide and other corrosive gases, and produces a large amount of mud and sludge, which has a great impact on the living environment and human health. Therefore, reason......
Water turning spinning wheel
The history of water-powered spinning machines dates back to the 18th century. It has since emerged as an efficient and eco-friendly way of spinning cotton and other fibers into thread. The invention of the water-powered spinning machine, known as the water frame, enabled the production of large a......
Application process of screw pump in sewage treatment
The Application of Screw Pump in Sewage Treatment
With the rapid development of modern industry and technology, sewage pollution has become a serious problem. In order to effectively control the pollution of sewage and protect the environment, the treatment of sewage has become an important issue......
Law on Energy Conservation of Agricultural Water Pumps
Introduction
Pumps are widely used in agriculture. In many cases, water is used for irrigation, water supply, water processing, and drainage. In order to reduce the energy consumption of agricultural water pumps and save energy, energy-saving transformation of pumps is an inevitable choice.
Ener......
Mechanical machinery and mechanical appliance
There is no doubt that modern life has been greatly improved and changed with the development of the machinery and mechanical appliances.
Not long ago, manual labor was more important than ever. People had to work hard with their hands to do everything, from creating furniture to transporting go......
GB 13580.1-92 General Rules for Atmospheric Precipitation Sampling and Analysis Methods
Atmospheric Precipitation Sampling and Analysis Methods General Rules
Atmospheric precipitation is a common component of natural hydrological, meteorological and ecological processes. Prolonged and continuous monitoring of atmospheric precipitation is necessary to understand the hydrological cycl......
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