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Chemical Engineering/Chemical environmental control
Author:Johnson Matthey
Tags: impurities, getter, nitrogen, argon, gas, purifier, used, gases, crystal, media, hydrogen, removes, removal, bulk, prevent, rare, catalyst, helps, ambient, inlet, Johnson Matthey
Zirconium alloys with aluminum (Zr-Al), iron (Zr-Fe), and vanadium (Zr-V-Fe) have been used for gas purification for over 30 years. The getters are typically used in a porous pellet form of...
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Chemical Engineering/Chemical environmental control
Author:Johnson Matthey
Tags: hydrogen, palladium, membrane, gas, surface, cell, diffusion, pressure, silver, feed, temperature, alloy, ultrapure, metal, transfer, membranes, bleed, alloys, effect, purification, Johnson Matthey
How Palladium Membrane Purifiers Work Palladium membrane hydrogen purifiers operate via pressure driven diffusion across palladium membranes. Only hydrogen can diffuse through the palladium. The palladium membrane is typically a metallic tube...
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Chemical Engineering/Chemical environmental control
Author:Johnson Matthey
Tags: nickel, inert, purification, adsorption, based, carbon, gas, dioxide, impurities, regeneration, used, moisture, hydrogen, temperature, gases, room, oxygen, capacity, material, copper, Johnson Matthey
Purification of inert gases in the semiconductor industry Purification of inert gases in the semiconductor industry has been used extensively starting in the 1970's, and the removal of gaseous impurities such as...
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Chemical Engineering/Chemical environmental control
Author:Johnson Matthey
Tags: adsorption, molecules, molecular, zeolites, surface, water, size, structure, sieve, separation, solid, pores, zeolite, adsorbents, sieves, cations, gas, adsorbate, types, forces, Johnson Matthey
Zeolite & Molecular Sieve Purification Separation may be defined as a process that transforms a mixture of substances into two or more products that differ from each other in composition. The...
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Chemical Engineering/Chemical environmental control
Author:Howard Green
Tags: water, village, installed, nri, villagers, singh, yesterday, joginder, treated, got, dubai, ludhiana, purifying, officer, diseases, budda, reverse, osmosis, read, overhead, Howard Green
water-purifying system installed for fighting Budda Nullah in city Ludhiana of India Clean water was made available to nearly 1,500 residents of this village Khurshidpura (Ludhiana),India yesterday after years of...
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