Search results for keyword: mg
Model and main technical parameters of horizontal machining center
Vertical Machining Center Model and Key Technical Parameters
Vertical machining center (VMC) is a kind of computer numerical control machine tool, which has many functions like milling, drilling, tapping, boring processing. It is widely used in the production of automobile parts, die processing a......
1035 
Hazel
Process flow and basic process parameters of single-blowing granular magnesium desulfurization in molten iron ladle
Process Flow and Basic Process Parameters of Magnesium Desulfurization by Iron Water Bag Blowing Particles
Magnesium desulfurization (mgO desulfurization) is a widely used desulfurization method. The magnesium oxide desulfurization process mainly uses magnesium oxide as a desulfurizer and uses an......
"Kao Gong Ji"
Examination for Civil Service
The Examination for Civil Service (called as the Ke Gong Ji in Chinese) is a system of competitive attention and essential academic knowledge to government bureaucracy. Imperial officials in China are usually selected through a range of examinations and tests that ha......
GB 10331-1989 Hygienic standard for perlite dust in the air of workshops
GB 10331-1989 Standard for Hygienic Control of Limestone Dust in Workshop Atmospheres
The General Administration of Quality Supervision, Inspection and Quarantine of Peoples Republic of China (AQSIQ) promulgated the GB10331-1989 Standard for Hygienic Control of Limestone Dust in Workshop Atmosphe......
GB 11174-1997 Liquefied Petroleum Gas
,GB 11174-1997 液化石油气
Liquefied Petroleum Gas (LPG) is a type of fuel used in many aspects of daily life. In China, it is used in domestic cooking, heating and vehicle transportation. GB 11174-1997 lays out the technical specifications and safety requirements of LPG.
The specification is prov......
GB 11914-89 Determination of chemical oxygen demand in water quality Dichromate method
Determination of Chemical Oxygen Demand of Water by Potassium Dichromate Method
Introduction:
The Chemical Oxygen Demand (COD) of water is an important indicator that reflects the amount of organic microbes and pollutants in the water, and is widely used as an important assessment index of water......
GB 3853-83 - Performance of general positive displacement air compressors (9)
Features and performance of general-purpose volumetric air compressors
Air compressors are widely used in various fields and are an important part of modern production and life. General-volume air compressors refer to compressors that change their intake volume in order to realize compression in ......
GB 9078-1996 Emission Standard of Air Pollutants for Industrial Furnaces
GB 9078-1996 Industrial Furnace and Kiln Atmospheric Pollutant Emission Standards
In order to promptly and effectively control the atmospheric pollutant emissions of industrial furnaces and kilns, the 1996 Chinese Government issued the GB 9078-1996 Industrial Furnace and Kiln Atmospheric Pollutan......
GB 9078-1996 Emission Standard of Air Pollutants for Coking Ovens
1 Introduction
GB 9078-1996, also known as the Chinese National Standard for the Emission of Pollutants from Blast Furnace, is an legal document established by the National Environmental Protection Agency in 1996. The document is related to the prevention and control of air pollution from blast f......
GBT 13277-91 General compressed air quality grade
GB/T 13277-91 General Compressed Air Quality Levels
Compressed air is an essential element in most industrial processes, but it often carries undesirable impurities that can reduce performance, compromise quality, and increase maintenance costs. GB/T 13277-91 sets the general quality levels for c......
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