cristobalite

نتایج جستجو برای: cristobalite

تعداد نتایج: 356 فیلتر نتایج به سال:

Mortality from non-malignant respiratory diseases among workers in the Norwegian silicon carbide industry: associations with dust exposure

2011

Merete Drevvatne Bugge Solveig Føreland Kristina Kjærheim Wijnand Eduard Jan Ivar Martinsen Helge Kjuus

OBJECTIVES Increased mortality from asthma, chronic bronchitis and emphysema has previously been reported among workers in the silicon carbide (SiC) industry. The objective of the present study was to evaluate the influence of specific exposure factors on mortality from obstructive lung diseases (OLD), using a newly revised job-exposure matrix. MATERIALS AND METHODS 1687 long-term workers emp...

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High-Pressure Elasticity and Auxetic Property of α-Cristobalite

Journal: :MATERIALS TRANSACTIONS 2005

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Tetrahedral honeycomb surface reconstructions of quartz, cristobalite and stishovite

Journal: :Scientific Reports 2018

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Cracking in a Cristobalite-Containing Mullite Body during Cooling.

Journal: :Journal of the Ceramic Society of Japan 2000

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Occurrence and significance of smectite in the Pliensbachian (Lower Jurassic) at Lókút (Bakony Mts., Hungary)

Journal: :Central European Geology 2021

Abstract Although the Mesozoic rocks of Transdanubian Range have been subject a multitude different studies, mineralogical research is largely underrepresented. The clay mineralogy Lower Jurassic (especially Pliensbachian and Toarcian) strata was broadly investigated earlier; however, systematic high-resolution studies remain scarce. Here we present study focusing on Upper Lókút-Hosszúárok sect...

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