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Zeolite | |
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About 8 pages (2,533 words) in 2 products |
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Encyclopedia and Summary Information
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Zeolite Summary
319 words, approx. 1 pages The zeolites are a group of more than 35 soft, white minerals comprised mostly of aluminum, silicon, and oxygen and having a crystal structure featuring spacious pores or rings. Zeolites often form as crystals in small cavities in basaltic rocks or as...
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Zeolite Information
2,214 words, approx. 7 pages
 Zeolites (Greek, zein, "to boil"; lithos, "a stone") are minerals that have a micro-porous structure. The term was originally coined in the 18th century by a Swedish mineralogist named Axel Fredrik Cronstedt who observed, upon rapidly heating a natural...




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 Mining Engineering
Zeolites
06/01/2004: 1,059 words, approx. 4 pages Worldwide natural zeolite production remained at about 3.6 Mt (3.9 million st) during 2003. China continued to be the largest producer of natural zeolites, followed by Cuba, Germany, Japan and South Korea. As in previous years, most of the production was used in...
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 Rocks & Minerals
Zeolite.(Word to the Wise)
07/01/2004: 1,524 words, approx. 5 pages Ask a geologist and a chemist about zeolites and you are likely to get very different responses. Most mineral collectors think of the wonderful crystals of stilbite, natrolite, heulandite, and other silicates that are commonly found in the vesicles of basalts (a.k.a. trap rock)...
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 Pharmaceutical Technology
The Relationship among Pore-Size Ratings, Bubble Points, and Porosity
1/2/2007: 8,129 words, approx. 27 pages Microporous membrane filtration is the technique often applied to the aseptic processing of drug preparations. This is especially appropriate when the ingredients are heat labile. Certain filter performance qualities are of specific interest in such filtrations, namely, the extent of organism removal, the rate of...


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About 8 pages (2,533 words) in 2 products |
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