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Tag: silica
Evonik Announces Specialty Silica Capacities\' Expansion in Japan
2014-09-04 07:00:00| Coatings World Breaking News
Tags: japan
expansion
specialty
announces
Preferred Technology's Silica Dust-Prevention Proppant Test Wells Surpass OSHA Standards
2014-07-21 10:11:39| pollutiononline Home Page
Preferred Technology, an affiliate of Preferred Sands and one of North America’s leading proppant technology companies, recently completed a series of successful DustPRO proppant pilot wells in Colorado
Tags: test
standards
preferred
wells
Sand People: U.S. Silica Buys Supplier In High-Demand Permian
2014-07-17 19:26:00| OGI
"Proppant demand is surging" in the Permian Basin.
Tags: people
sand
supplier
buys
Fused Silica Wafers measure quality of optical coatings.
2014-07-11 14:30:34| Industrial Newsroom - All News for Today
Exhibiting less than 10 Å surface roughness with surface quality of 40-20, TECHSPEC® Fused Silica Wafers are thin, circular pieces of UV fused silica designed to be used as test substrates to measure quality of optical coatings. Each is ultrasonically cleaned and delivered in contaminant-free packaging. Available in 100, 200, and 300 mm diameters, RoHS-compliant wafers have thickness of 1.00 mm and transmission range of 0.2–2.2 µm. This story is related to the following:Silicon Wafers
Tags: quality
measure
optical
coatings
New Silica Dust Rules Leave Contractors Breathless
2014-04-30 21:20:58| ENR.com: Headline News
A proposed federal dust-control standard could prove cost prohibitive and may not contain the problem.
Tags: leave
rules
contractors
dust
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