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Address
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
1、 Purpose:
Palladium membrane hydrogen purifier in the 1970sA CNC palladium diffusion purification instrument developed by introducing * technology to provide crude hydrogen refining into high-purity hydrogen for domestic research institutions, petrochemical, light industry, electronics (semiconductors, chips, LEDs, crystals), materials science (cultivating diamonds, diamonds), environmental monitoring, medical and health units, laboratories, analysis rooms, etc. And one machine can be equipped with multiple gas chromatographs, which has been widely used in the production of vacuum electronic semiconductors and materials science using ultra pure hydrogen gas. Continuous uninterrupted operation, automated program control, hydrogen purification capacity of over 99.99999%, hydrogen purity of over 99.99999%. Long service life is currently the most ideal replacement product for laboratories, testing rooms, and analysis rooms.
2、 Main technical indicators
| Hydrogen purity:99.99999% or above; | Hydrogen purification capacity: 3000ml/min |
| Raw hydrogen pressure:0.8MPa | Purified hydrogen pressure: adjustable |
| Hydrogen content in raw materials: not less than90% | Operating temperature: not exceeding400℃ |
| Working hours: Continuous use |
3、 Working principle
Hydrogen molecules and atoms are the smallest molecules and atoms among 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 the 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.
Palladium membrane hydrogen purifierMain production: hydrogen purification device, hydrogen purification device, high-purity hydrogen analyzer, ultra-high hydrogen purification device, hydrogen generator, hydrogen purifier, high-purity hydrogen generator, ammonia decomposition hydrogen device.