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USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION
USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION
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机译:钙交换X型沸石用于改善炼油厂尾气压力摆动吸附的用途
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摘要
The invention uses a calcium exchanged zeolite molecular sieve adsorbent in a pressure swing adsorption process to purify hydrogen from refinery off-gas streams. The use of this adsorbent provides for an improvement in removal of methane and allows for faster cycle times and the processing of a higher volume of hydrogen for a given size adsorption bed.
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