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conversion coating
MEMBRANE TECHNOLOGY
Membrane technology has been key in achieving efficient separations across a multitude of industries from water and wastewater treatment to pharmaceutical manufacturing and even food production. While membrane technology has been around for decades, advances over the past 20 y......
1027 
Oliver
Applicable occasions and working principle of pneumatic diaphragm pump
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Pneumatic diaphragm pumps are a type of positive displacement pump which uses motion generated by air, gas, or hydraulic pressure to move a flexible membrane, using vacuum suction to draw liquid or gas into a sealed chamber where it is pressurized and forced out of the chamber through an outlet.......
The general trend of converter dust removal: wet method to dry method
The Trend of Dust Removal in Rotary Furnace: From Wet to Dry
dust removal in rotary furnace was traditionally handled via wet processes, such as wet scrubbing and water sprays. However, dry dust removal processes have been gaining ground in recent years due to the increased efficiency and cost sav......
Application of Steel Slag Adsorbent in wastewater
Application of Steel Slag Adsorbent in wastewater
Steel slag is a byproduct of the steel industry, and an increasing amount of steel slag is being generated every year due to the rapid development of the steel industry. Additionally, due to the complex chemical composition of steel slag, traditio......
GB 12801-91 General Principles of Safety and Sanitation Requirements for Production Process
12801-91 Production Process Safety and Health Requirements General Provisions
This standard specifies the requirements and regulations of the production process safety and health in order to prevent and reduce occupational accidents, injuries and diseases. The objective of this standard is to ens......
GB 13456-92 Discharge Standard of Water Pollutants for Iron and Steel Industry
GB 13456-92 Steel Industry Water Pollution Emission Standards
In order to protect the environment, the State Council ratified the Steel Industry Water Pollution Emission Standard (GB 13456-92) on April 1, 1993, which became effective on July 1 of that same year. This standard applies to all types......
GB/T24001-96 Environmental Quality Standard
Introduction
GB/T24001-2004 is a national standard in China for environmental management systems stipulating the requirements of an environmental management system. This standard applies to any organization that wants to establish and maintain an effective environmental management system (EMS) an......
Electrolytic manganese metal (YB/T051-1993)
Electrolytic Manganese
Introduction
Electrolytic manganese is a metal element obtained through electrolysis. It is a silvery-white, hard, and brittle metal with a specific gravity of 7.44. In its pure form, it is relatively non-reactive, but it also has a tendency to oxidize in the presence of a......
20 uses
Environmental Challenges in Urban Areas
Urban areas are increasingly burdened by environmental challenges. As the number of city-dwellers and the demands for services expand, so does the impact of human activities. This can be seen in the form of air and water pollution, inadequate sanitation and......
X8CrNi15-21 application
X8CrNi15-21 is a grade of stainless steel alloy used for a variety of applications, ranging from automotive parts to home appliances. This stainless steel grade is part of the family of austenitic stainless alloys which contain both, iron and chromium, and are known for their corrosion resistance ......
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