Search results for keyword: sorbent
GB 10505.2-89 3A Method for Determination of Molecular Sieve Abrasion Rate
3A Molecular Sieve Wear Rate Determination Method Introduction
Molecular sieves are porous materials with pores of specific sizes that can be used for adsorption, the separation and purification of liquids and gases, as catalysts or for drying. When molecular sieves are used in adsorption columns,......
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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 4946-85 Gas Chromatography Terminology
Gas chromatography is an analytical method utilized in many fields of science. It is an extremely useful tool for the separation, identification, and quantification of volatile and semi-volatile compounds. In order to facilitate communication between practitioners in the field, an international ga......
GB/T 15263-94 Determination of Total Hydrocarbons in Ambient Air by Gas Chromatography
GB/T 15263-94 Determination of total hydrocarbon in ambient air by gas chromatography
The determination of total hydrocarbons in ambient air is a measure of the particulate matter that bares the potential to be harmful to health. In order to determine the hypothesis and verify quantitative levels......
GB/T 5816-1995 Catalyst and adsorbent surface area determination method
GB/T 5816-1995 Method for Determining the Surface Area of Catalysts and Adsorbents
The surface area of catalysts and adsorbents is a measure of the internal surface area of the intact material. This surface area is an important parameter for predicting the effect of catalytic and adsorptive proce......
GB/T 5832.1-2003 Determination of gas humidity Part 1 Electrolytic method
《GB/T 5832.1-2003 Gas Humidity Measurement Part 1 Electrolysis Method》
GB/T 5832.1-2003 Gas Humidity Measurement Part 1 Electrolysis Method
1. Scope
This part of GB/T 5832 is applicable to the measurement of humidity in a saturated or partially saturated non-corrosive gas by electrolysis method......
GB/T 8984.2-1997 Determination of total content of carbon monoxide, carbon dioxide and hydrocarbons in gases Gas chromatography
GB/T 8984.2-1997 Determination of Total Content of Carbon Monoxide, Carbon Dioxide and Hydrocarbons by Gas Chromatography
This standard specifies the determination of total content of carbon monoxide, carbon dioxide, and hydrocarbons in gases by gas chromatography, and provides guidance for princ......
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/T3781.6-93 Determination of apparent specific volume of acetylene carbon black
，关于乙炔炭黑视比容的测定
Acetylene blacks specific surface area (BET) measurement is an internationally accepted technical measurement method for surface area and pore size. It has been widely used in various fields such as industrial catalyst, filler and mineral surface.
Acetylene black is a ve......
Determination of GB/T3781.8-93 Acetylene Carbon Black Hydrochloric Acid Absorption
GB/T3781.8-93 Determination of Absorption Capacity of Acetylene Carbon Black
Acetylene carbon black, also referred to as furnace black, is a form of carbon created by the partial combustion of methane and other hydrocarbons. It is a strong adsorbent, possessing a high surface area, a low density,......
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