Inquiry (采购产品): Molecular Sieves I have a process in which I have a stream that I would like to dehydrate. The stream is made up of roughly the following mol%: N2 - 60% H2O - 35% 5% - other (including CO, CO2, H2, and some sulfur compounds). I was wondering for a flow rate of about 160,000 SCFM roughly how much solid dessicant would I need and would molecular sieves be the best choice (vs silica gel or activated alumina) since there is small amounts of sulfur in the stream? Also, what kind of heat requirement is required to regenerate the solid dessicant? Any brochures, flow diagrams, process conditions and other information that you can provide me as a starting point would be very helpful. The process stream is at low temperature and low pressure. Additionally, what is the life of most solid dessicants…i.e, even though they are regenerated, do they need to be replaced every so many years? What kind of capital and operating costs can be expected? **** Hidden Message ***** Pamela Spath 7800 E Union Ave, Suite 100 Denver, CO 80237 USA Company: Washington Group International Phone: 303-843-2513 E-mail: pamela.spath@wgint.com **** Hidden Message ***** pamela.spath@wgint.com