نتایج جستجو برای: rock products plant
تعداد نتایج: 704196 فیلتر نتایج به سال:
Background and Aims: Gypsum products are used for several different purposes. Adaptation and success of casting restorations are dependent on dimensional accuracy, strength, and reproduction of details of dental gypsums. This study was designed to evaluate the dimensional changes and accurate details reproduction of three type IV dental gypsums. Materials and Methods: 60 samples in 3 groups of...
a Departments of Chemistry and Chemical Biology, Rensselaer Polytechnic Institute, Troy, NY 12180, USA b Divisions of Medicinal and Natural Products Chemistry, University of Iowa, Iowa City, IA 52212, USA c Department of Biology, Rensselaer Polytechnic Institute, Troy, NY 12180, USA d Department of Pediatrics, College of Medicine, University of Arkansas, Little Rock, AR 72202, USA e Department ...
MARTHA L. GAY and KEVIN D. WHITE U.S. Food and Drug Administration, Center for Food Safety and Applied Nutrition, Washington, DC 20204 WILLIAM R. OBERMEYER ConsumerLab.com, 1234 Rock Hill Rd, Pasadena, MD 21122 JOSEPH M. BETZ American Herbal Products Association, 8484 Georgia Ave, Suite 370, Silver Spring, MD STEVEN M. MUSSER U.S. Food and Drug Administration, Center for Food Safety and Applied...
The database includes spatial, chronological and technological information about the analyzed tools in the article entitled "Evidence of bee products processing: a functional definition of a specialized type of macro-lithic tool" (Ache et al., 2017 [1]). The technological information refers to the tool type, its rock type, weight, state of preservation, morphology, metrical data and functional ...
The production process for rock mineral wool insulation products generates a number of residue streams with different physical characteristics. Together these add up to a significant proportion of the raw materials input to the process. Previously, recycling of the residue had not been viable because of the abrasive nature of the different materials streams and specific processing constraints a...
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