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Surface Chemistry
Answer:
Ultra- filtration is the physical removal of particles and microbiological cotaminates from an aqueous solution using a membrane filter with pore size less than 0.1 micron . It does not remove dissolved ion and small molecules.
membrane may be supplied as flat sheet sprialwound or hollow fibre modules.
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In Haber's process, hydrogen is obtained by reacting methane with steam in presence of NiO as catalyst. The process is known as steam reforming. Why is it necessary to remove CO when ammonia is obtained by Haber’s process?
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