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silica Beispielsätze
silica
1. Layers of this silica form and do not degrade
2. He rolled with the momentum, but even so, it was a violent roll, and though the ground was sand-covered, a layer of hardened silica was not far beneath
3. Silica fume is an highly active mineral admixture for concrete which is widely used in recent years
4. Silica fume is an ultrafine byproduct of production of ferrosilicon or silicon metal and contains particles of the spherical form with average diameter 0,1µm
5. Mostly due to effective modifiers (superplasticizers and silica fume) industrial technology of concrete production at given strength range have been developed and appropriate standards were worked out
6. silica fume (SF) and it have been started wide production of concrete with SF
7. It was found out that the most effective microsilica admixtures are byproducts of crystalline silica and ferrosilicium
8. They basically consist of amorphous silica (85-95% SiO ) in the form of 2
9. Using long-lasting silica boards overlapping to fan out replaced brick and every other assortment – even the flowing mortar style, and following patterns
10. It was even made of the same material, silica, that was in glass, and was nothing but the crushed shells of tiny, ornate sea organisms called diatoms
11. Two byproducts of this operation are silica and hydrogen sulfide, both harmful to human beings
12. “The transparent panels of the canopy are actually a thick sandwich made of three layers of various materials, the outer one being made of transparent silica in order to resist the heat of the reentry
13. consideration must be given to prior removal of hardness and silica impurities that may foul or
14. detect most chemical species other than silica, which could remain undetected in its colloidal
15. Colloidal silica in Purified Water and Water for Injection is easily removed by most water
16. silica is a significant component in the source water, and the purification unit operations could be
17. operated or fail and selectively allow silica to be released into the finished water (in the absence
18. Solidification time with silica sand is-------------- 17 minutes
19. iron is made in an Induction furnace with a lining of SILICA RAMMING
20. 9 % pure SILICA –SiO2
21. The word sand does not mean silica sand
22. over the centuries had constructed intricate and delicate dams, and valleys walled with polished silica, to catch the slow sunlight and sort of store it
23. The plains of sand were followed by a bed of that viscous slime Americans call "ooze," which is composed exclusively of seashells rich in limestone or silica
24. The rockets set the bony meadows afire, turned rock to lava, turned wood to charcoal, transmitted water to steam, made sand and silica into green glass which lay like shattered mirrors reflecting the invasion, all about
25. The circulation of water through the sand deposit of which our rocks are made dissolves part of the grains, and the silica taken up is redeposited on others
26. It certainly is, however, with this secondary silica that the original sand has become a building stone, and the particles have become interlaced and bound together
27. It is a remarkable fact that most of the pebbles included in the red rocks are quartzites, or indurated silicious sandstones; and, as showing that their solidity and hardness are due only to a further continuance of the deposit of silica in the interstices, it has been proved that the purple quartzites are purple only by reason of the original coloration of the grains which have been enclosed between the original grains and the secondary silica