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Examples of the the word, silica , in a Sentence Context

The word ( silica ), is the 19393 most frequently used in English word vocabulary

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  1. During and after World War 2. Discharge lamp A discharge lamp has a glass or, silica ,envelope containing two metal electrodes separated by a gas. Gases used include
  2. In the formation of an ordinary agate, it is probable that waters containing, silica ,in solution—derived, perhaps,from the decomposition of some silica tes
  3. Dynamite is a mixture of highly sensitive nitroglycerin with sawdust, powdered, silica , or most commonly diatomaceous earth, which act as stabilizers. Plastics and
  4. Or thousands of square kilometers. Explosive calderas If the magma is rich in, silica , the caldera is often filled in with ignimbrite, tuff,rhyolite, and other
  5. A glass state similar to other members of its elemental family, like silicon (, silica ,glass) and germanium. Unlike silica and Germania glasses, however,carbonic
  6. Schist, gneiss,and some marbles in Metamorphic terraces. It also occurs in low, silica ,igneous Senate and lifeline Senate intrusive. Other occurrences are as
  7. And cements containing 5–20 % silica fume are occasionally produced. However, silica ,fume is more usually added to Portland cement at the concrete mixer. Masonry
  8. Strip. Secondary walls - especially in grasses - may also contain microscopic, silica ,crystals, which may strengthen the wall and protect it from herbivores. Cell
  9. Petroleum, some coal, bauxite,low-grade iron ore, calcium,natural asphalt, silica , mica, clays,salt and hydropower. Details Maritime claims: *Continental shelf:
  10. Admixtures such as accelerators or retarders, superplasticizers, pigments,or, silica ,fume. The premixed paste is then blended with aggregates and any remaining
  11. Electrostatic interactions. For example, negatively-charged colloidal, silica ,or clay particles can be loculated by the addition of a positively-charged
  12. Virginia, United States; since 1993. Agate () is a microcrystalline variety of, silica , chiefly chalcedony, characterised by its fineness of grain and brightness of
  13. By silicon are unstable, and it blocks the flow of heat. Even so, biogenic, silica , is used by some Earth life, such as the silica te skeletal structure of diatoms.
  14. Produces concrete with strength and durability similar to concrete made with, silica ,fume. While silica fume is usually dark gray or black in color, high-reactivity
  15. DMS production is unknown. Other nutrients such as nitrates, phosphates,and, silica ,as well as iron may cause ocean fertilization. There has been some speculation
  16. Reacts with complex silica tes to dissolve calcium, magnesium,alkalis and, silica ,and leave a residue of clay minerals. The dissolved calcium and magnesium react
  17. O atom with only one Si bond (a dangling bond) can be considered a defect in, silica , *Complexes can form between different kinds of point defects. For example, if
  18. Bonded crystals are also very common, notable examples being diamond, silica , and graphite. Polymer materials generally will form crystalline regions, but
  19. Alex (OH)3-2x). Bauxite occurs as a weathering product of low iron and, silica ,bedrock in tropical climatic conditions. Large deposits of bauxite occur in
  20. Of paper, it involves a stationary phase of a thin layer of adsorbent like, silica ,gel, alumina,or cellulose on a flat, inert substrate. Compared to paper, it
  21. Reactions Reaction 1 Mg-olivine + carbon dioxide → magnesite +, silica ,: Mg2SiO4 + 2CO2 → 2MgCO3 + SiO2 + H2O Reaction 2 Serpentine +
  22. Close-packed domains of amorphous colloidal spheres of silicon dioxide (or, silica , SiO2). These spherical particles precipitate in highly siliceous pools in
  23. Word that refers to a lung disease contracted from the inhalation of very fine, silica ,particles, specifically from a volcano; medically, it is the same as silicosis.
  24. Pro William A. Spines and chemist William Hopkins in 1897) is made by crushing, silica ,and the abrasive substance corundum or aconite into a powder. The largest
  25. Can be attached to a material that has been functionalized. For example, silica ,is functionalized with an alkyl silicone, wherein the alkyl contains an amine
  26. Over 200 °C is generally necessary. For this reason, most have a bulb of fused, silica ,(quartz),but sometimes alumino silica te glass. This is often sealed inside an
  27. The Philippines) these cements are often the most common form in use. Portland, silica ,fume cement. Addition of silica fume can yield exceptionally high strengths
  28. Which is fixed in place for the chromatography procedure. Examples include the, silica ,layer in thin layer chromatography is based on the concept of
  29. Since the iron components of these minerals break down to iron oxide and, silica ,(reaction 4). Serpentinize reactions Reaction 1 Mg-olivine + carbon
  30. 4H2O → 2Mg3Si2O5 (OH)4 Reaction 4 Fe-olivine + water → magnetite +, silica ,+ hydrogen :3Fe2SiO4 + 2H2O → 2Fe3O4 + 3SiO2 + 2H2 Zeolitic midazolam
  31. Significantly, relative to the organic cell walls produced by other groups, silica ,frustules require less energy to synthesize (approximately 8 %),potentially
  32. Are often the most common form in use. Portland's silica fume cement. Addition of, silica ,fume can yield exceptionally high strengths, and cements containing 5–20 %
  33. 2005. The Australian deposits have some refining problems, some being high in, silica , but have the advantage of being shallow and relatively easy to mine. Recycling
  34. 2MgCO3 + SiO2 + H2O Reaction 2 Serpentine + carbon dioxide → magnesite +, silica ,+ water : Mg3Si2O5 (OH)4 + 3CO2 → 3MgCO3 + 2SiO2 + 2H2O Reaction 3
  35. OH,)4 + 3CO2 → 3MgCO3 + 2SiO2 + 2H2O Reaction 3 Mg-olivine + water +, silica ,→ serpentine : 3Mg2SiO4 + 2SiO2 + 4H2O → 2Mg3Si2O5 (OH)4 Reaction 4
  36. Phase is more polar than the mobile phase (e.g. toluene as the mobile phase, silica ,as the stationary phase) are termed normal phase liquid chromatography (NPLC
  37. Protists and algae also produce a rigid wall. Diatoms build a frustule from, silica ,extracted from the surrounding water; radiolarians also produce a test from
  38. Can be quite easily understood. For instance, in ideally bonded amorphous, silica ,all Si atoms have 4 bonds to O atoms and all O atoms have 2 bonds to Si atom.
  39. Applications of chromatography. If matrix support is polar (e.g. paper, silica ,etc.) it is forward phase chromatography, and if it is non-polar (C-18) it
  40. Have since closed. Simona Silica Industries Ltd. manufactures precipitated, silica ,and calcium carbonate fillers. About a third of the city's population works in
  41. Serpentinite with carbon dioxide to form the carbonate mineral magnesite, plus, silica , and iron oxide (magnetite). Serpentinize sequestration is favored because of
  42. Of its elemental family, like silicon ( silica glass) and germanium. Unlike, silica ,and Germania glasses, however,carbonic glass is not stable at normal pressures
  43. Blue, also called blue fit, which is produced by fusing (or sintering), silica , copper, lime,and an alkali such as natron. The product can be ground up and
  44. differently. The magma feeding these volcanoes is basalt which is, silica ,poor. As a result, the magma is much less viscous than the magma of a rhyolitic
  45. Lining furnaces. They have various uses, especially refractory bricks such as, silica , magnesia, chamotte and neutral (chromomagnesite) refractory bricks. This
  46. A type of artificial semi-precious stone. Faience is a non-clay ceramic made of, silica , small amounts of lime and soda, and a colorant, typically copper. The material
  47. Selected waste and by-products containing useful minerals such as calcium, silica , alumina, and iron can be used as raw materials in the kiln, replacing raw
  48. Fume can yield exceptionally high strengths, and cements containing 5–20 %, silica ,fume are occasionally produced. However, silica fume is more usually added to
  49. With strength and durability similar to concrete made with silica fume. While, silica ,fume is usually dark gray or black in color, high-reactivity metakaolin is
  50. Of exoskeletons include shells, carapaces (consisting of calcium compounds or, silica ,) and chitinous exoskeletons. * A true exoskeleton (that is, protective

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