Search results for keyword: ethylene
DTF-15 electric valve
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DTF-15 Electric Valve
The DTF-15 electric valve is an advanced electric solenoid valve with a built-in fail-safe feature. The fail-safe feature ensures that the valve remains closed in the absence of electric power. This feature is an important safety measure to avoid any potential leak of stor......
1031 
Sophie
GB 10505.3-89 3A Molecular Sieve Static ethylene and Nitrogen Adsorption Determination Method
Molecular sieves are adsorbents commonly used in industrial processes. By controlling the application of molecular sieves and optimizing the adsorption parameters, the adsorption efficiency can be improved, and the cost of the process can be reduced. This paper mainly introduces the static ethylen......
GB 11639-1989 Method for Determination of Technical Indexes of Porous Filling of Dissolved Acetylene Gas Cylinders
Method for Measuring the Technical Specifications of Porous Fillers for Acetylene Gas Cylinders
Abstract: This article introduces the method for measuring the technical specification of porous fillers for acetylene gas cylinders according to GB 11639-1989, including test items, apparatus, sample ......
GB/T 15262-94 Determination of sulfur dioxide in ambient air Formaldehyde absorption-pararosaniline spectrophotometric method
GB/T 15262-94 Determination of sulfur dioxide in ambient air—Methanol absorption-pararosaniline spectrophotometric method
1. Introduction
Sulfur dioxide (SO2) is a colorless, odorless gas, which is mainly from industrial and domestic combustion sources. It is one of the major causes of air poll......
GB14544-93 Vinyl Chloride Safety Technical Regulations
Abstract
Chloroethylene, also known as vinyl chloride, is a volatile, colorless, flammable liquid that produces an irritating odor when exposed to air. Vinyl chloride or chloroethylene has wide application as an important raw material for the production of polyvinyl chloride (PVC). It is necessar......
GB 13550-92 5A molecular sieve and its test method
GB 13550—92 5A Molecular Sieve and Its Test Methods
Molecular sieves are crystalline metal aluminosilicates with a large internal pore surface and high selectivity for molecules or compound substances. The particles are mainly composed of silicon-aluminum oxides, and the pores on their surface a......
GB/T3781.7-93 Determination of iodine absorption value of acetylene carbon black
Determination of Iodine Adsorption Value of Acetylene Carbon Black
Acetylene carbon black is a special type of carbon black manufactured by the burning of acetylene gas in abnormally oxygen-deficient atmosphere. Carbon black can be used as a reinforcing filler for rubber, plastics and other produ......
GB/T6052-93 Industrial Liquid Carbon Dioxide
GB/T6052-93 Industrial Liquid Carbon Dioxide
The GB/T6052-93 specification for industrial liquid carbon dioxide was published in 1993 by the Chinese national standardization organization. The standard covers a wide range of industrial applications, including general industrial processes, specific......
GB10879-89 dissolved acetylene cylinder valve
ethylene is a reactive and highly flammable gas, and it is incredibly important to ensure the safe use of ethylene when it is transported, stored, and utilized. To do this, ethylene gas must be kept inside containers such as gas cylinders, and the containers must be able to withstand the corrosive......
GWPB 4-1999 Discharge Standard of Water Pollutants for Synthetic Ammonia Industry
GWPB 4-1999 Synthetic Ammonia Industry Water Pollutant Discharge Standard
The General Water Pollution Prevention and Control Board (GWPB) 4-1999 Synthetic Ammonia Industry Water Pollutant Discharge Standards is intended to address pollutants discharged from the synthetic ammonia industry, includi......
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