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Room 208, Building 2, Coal Factory Community, No. 22 Jiankang South Road, Liaocheng City, Shandong Province
Shandong Liaocheng Kewei Chemical Instrument Co., Ltd
Room 208, Building 2, Coal Factory Community, No. 22 Jiankang South Road, Liaocheng City, Shandong Province
BG series palladium diffusionUltra pure hydrogen purification deviceA small CNC palladium tube diffusion purification instrument has been successfully applied in various domestic universities and research institutions, petrochemical, light industry, electronics, environmental monitoring, medical and health, photovoltaics, materials science, polycrystalline silicon, monocrystalline silicon, synthetic diamond, synthetic diamond, chromatography and other fields. It provides crude hydrogen refining to high-purity hydrogen in laboratories, laboratories, and analysis rooms. In addition, one machine can be equipped with multiple gas chromatographs, working continuously without interruption, with automated program control, and hydrogen purity up to 99.9%. Long service life is currently the ideal replacement product for laboratories, testing rooms, and analysis rooms.
3、 Main technical indicators
Hydrogen purity: 99.99999%;
Hydrogen purification capacity: 0.3m ³/hour
Raw hydrogen pressure: ≤ 0.8MPa
Purified hydrogen pressure: adjustable
Hydrogen content in raw materials: not less than 90%
Operating temperature: not exceeding 400 ℃
Working hours: Continuous use
3、 Working principle
Ultra pure hydrogen purification deviceHydrogen atoms are small molecules and atoms in all chemical elements. If we consider the single crystal structure of palladium as a face centered cube, the eight corners of the cube are occupied by eight palladium atoms, and the central part of the six faces is occupied by six palladium atoms. In this dense packing of palladium atoms, only hydrogen atoms that can dissociate on the surface of the palladium tube can pass through, while the atoms and molecules of other elements have diameters larger than the gaps in the dense packing of palladium atoms, so they cannot pass through. The palladium diffusion method for purifying hydrogen utilizes this principle by diffusing hydrogen through a palladium tube to determine its purity.
Attention: The raw hydrogen gas must not contain harmful gases, halides, corrosive gases, or large amounts of moisture that may cause damage to the palladium tube.
Main production: hydrogen purification device, hydrogen purification device, high-purity hydrogen meter, ultra-high hydrogen purification meter, hydrogen generator, hydrogen purifier, high-purity hydrogen generator.