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「silica」の共起表現一覧(1語右で並び替え)

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spreading of sub standard cannabis containing silica, a sand like substance that when inhaled cause
how the silicon and DNA bind see separation by silica adsorption
Composite Thermal Superinsulator Incorporating Silica Aerogel," J. Wittenauer, S. Lovejoy, K. Benner
Fumed silica, also known as pyrogenic silica because it is
Hematitic silica alteration 'jasperoid', Yarlarweelor mine, Gle
why phosphorites are commonly associated with silica and chert.
d be completely destroyed, producing amorphous silica and releasing Fe.
t 10-10/K at 5-35°C and contains as components silica and less than 10% titanium dioxide.
ction of the tunnel, workers found the mineral silica and were asked to mine it for use in electropr
.36% nickel, 0.06% copper, 30.56% iron, 49.17% silica and 9.48% magnesite thus resulting 8,600 tonne
.25% nickel, 0.05% copper, 21.53% iron, 50.89% silica and 13.52% magnesite thus resulting 96,700 ton
r chemically from the micas in containing less silica and no alkalis, and from the chlorites in cont
The warm waters are rich in minerals like silica and sulphur and bathing in the Blue Lagoon is
igh grade metamorphism in environments poor in silica and rich in magnesium and aluminium.
Cobalt glass and smalt are made from silica and are not the same as cobalt blue, which is
The word "glass" is borrowed from the term for silica and other materials that are disordered and ac
'sial' was taken from the first two letters of silica and of aluminium.
The most dense sima has less silica and forms ultramafic rocks.
eolite comprising a microporous arrangement of silica and alumina tetrahedra.
y form from the recrystallisation of amorphous silica arising from different marine organisms after
a-minerals, like silicic Feldspar or even free silica as Quartz.
tones and clays which have been impregnated by silica at Wurt Pit.
d to purify nucleic acid using glass powder or silica beads under alkaline conditions.
contains less food abrasive materials( such az silica because of feed selecting behavier in this ani
In presence of silica, borosilicate glass can be formed at plastic b
A former quarrying village, quicklime and silica brick production centre, its fortunes rose and
e of hard sandstone used in the manufacture of silica bricks used to line industrial furnaces.
s its wavelength is not absorbed much by fused silica but is well absorbed by metals, making it suit
sed of late Cretaceous quartz sandstones, i.e. silica but with traces of other heavy minerals, garne
The discovery of opaline silica by the Mars Rovers on the surface also suggest
of lithium, and is converted to spodumene and silica by roasting.
The water contains silica, calcium, lithium, iron, potassium, sodium and
Due to its fineness and thinness, fumed silica can easily become airborne, making it an inhal
The leaf tips (high in silica) can break off in the skin, leading to infecti
Inhaled silica can cause silicosis and (in very rare cases) c
c pathway, phospholipid, an activator (such as silica, celite, kaolin, ellagic acid), and calcium (t
dense, hard rock created from sand bound by a silica cement, making it a kind of silicified sandsto
rtant quarries and mines of marble, limestone, silica, clay and gypsum.
The combination of silica, coal to fire the furnaces and skilled craftsm
d (U.S. Route 522) and is the site of the U.S. Silica Company's Berkeley Springs plant.
ulpture by a European female artist; a 110-ton silica concrete monument.
This is a cryptocrystalline form of silica, consisting of fine intergrowths of the minera
The silica content of phengite has been proposed as a geo
in comparison to felsic lava, due to the lower silica content in mafic magma.
is noted for its whitish sand (due to the high silica content), which has extensive use in glass and
Because of its high silica content, the Kieselkalk is much less susceptib
ily abraded, suggesting plant material of high silica content.
The initial batch is melted together from silica, copper oxide, and other metal oxides to chemi
of anhydrite leaving a void which allowed the silica crystals to grow.
are finely toothed and are embedded with sharp silica crystals.
own a hill slope, leaving thick pink and white silica deposits that formed terraces enclosing pools
As a result of the exposure to silica dust, many workers developed silicosis, a debi
tic dissolution of opal sponge spicules led to silica enrichment of interstitial waters, which repre
Molten silica exhibits several peculiar physical characteris
There are advantages in doing this over using silica fiber since the POF can be stretched further w
e mines was the Beeley Wood Mine, owned by the Silica Fire Brick Company and managed by J.T. Minnis
ement formed the company in 1892 as Derbyshire Silica Firebrick Ltd to support WGI's gas development
se can be formed which in turn releases enough silica for the myrmekite vermicules.
ral drying during a brief arid period drew out silica from surrounding rocks into the water immersin
his point, organisms such as sponges extracted silica from the oceans in order to construct tests (s
Silica fume (from steel mills)
Silica fume is also produced and sold as an additive
Not to be confused with silica fume.
particle with a gold core surrounded by a dyed silica gain medium, created by researchers from Purdu
Silica gel is sometimes used as a preservation tool t
nd to polyamines that have been grafted onto a silica gel surface producing a material of greater me
adsorbent such as crushed molecular sieves or silica gel allows the sticky byproduct to adsorb to t
which is extracted either via adsorption onto silica gel or by distillation.
neutral (in the second column), also sometimes silica gel is used to remove the unavoidable chelates
components of the extract were isolated using silica gel chromatography, characterized and named as
Silica gel is not expected to biodegrade in either wa
Silica gel is also combined with alkali metals to for
When heated they lose water to form silica gel, an active form of silicon dioxide.
sence of silver tetrafluoroborate supported on silica gel.
ting groups have also been covalently bound to silica gel.
It is a mixture of polydimethylsiloxane and silica gel.
ent is made up of Iodine pentoxide on granular silica gel.
s of high-porous polystyrene gels and reversed silica gels from a methanolic extract of many varieti
This overlapping region is reinforced with silica girdle bands, and constitutes a natural "expan
is generally made by doping high-purity fused silica glass (SiO2) with different concentrations of
ee hydrogen atoms are able to bind to the SiO2 silica glass compound forming hydroxyl (OH) - a chemi
duction of soda ash is earmarked for soda-lime silica glass manufacture, generally used in the flat
Tektites, meteoritic silica glass
It is 4 times harder than fused silica glass, 85% as hard as sapphire and nearly 15%
nce including breccia containing melted rocks, silica glass, shatter cones and shocked quartz., Dril
ical fiber whose core and cladding are made of silica glass.
2O) content or with a molar ratio of alkali to silica greater than 1:6.
compounds has not been elucidated yet for the silica hydride phases.
The methods of glass-blowing and of working silica in the oxy-gas flame (Longmans, Green, 1916)
ined by the incorporation of Na demanding more silica in the feldspar lattice.
here silicon tetrachloride is oxidized to pure silica in the presence of oxygen.
Silica in this form can be a cost effective way for r
mode is the preservation of microorganisms in silica, in shallow Precambrian waters.
atoms are also a widespread source of biogenic silica in marine sediments.
at least seven different crystalline forms of silica, including quartz.
This erosion released iron and silica into the waters of a new sea.
Fairy stones are staurolite, a combination of silica, iron and aluminum.
Because these fluids carry dissolved silica, iron, metals, halides and sulfur, the resulti
Likewise, the term dissolved silica is different from the term silicone, which is
Silica is soluble in water at high temperatures formi
⅓P2O5)+2H2O, i.e. thorite in which part of the silica is replaced by phosphoric acid.
However, The term dissolved silica is different from the silicate occurring as si
The silica is removed by leaching and the sesquioxides of
Fumed silica is made from flame pyrolysis of silicon tetrac
The silica is very hard, which led to use being made of p
U.S. Silica is a leading producer of high quality ground a
Fumed silica is not listed as a carcinogen by OSHA, IARC, o
Silica is emplaced around the organisms very rapidly,
free from impurities, as phosphorus, sulphur, silica, it was much used in the Bessemer process for
a variety of means to achieve the glassy green silica look as well as mild radioactivity.
-1,3-dioxole-co-tetrafluoroethylene) and Fumed Silica,” Macromolecules.
t of granular fusible flux consisting of lime, silica, manganese oxide, calcium fluoride, and other
ss, the sodium salt dissolving easily into the silica matrix during the firing of the initial melt.
Iron Age hillfort and of the once-famous Dinas Silica Mine.
at nodes, alkali metals in cages), as does the silica mineral melanophlogite (silicon at nodes, link
st, Mg-rich olivine does not occur stably with silica minerals, as it would react with them to form
The Dinas Rock Silica Mines just to the east of Dinas Rock itself us
Silica monoliths have only been commercially availabl
also a variant spelling of phengite, the high silica muscovite variety.
Electroosmotic pumps are fabricated from silica nanospheres or hydrophilic porous glass, the p
all remaining structures in order to mine the silica on site.
neutralize the charge on any residual exposed silica on the stationary phase and act as ion pairing
Silica on a minicolumn with water and with DNA sample
cles used in sunscreens have to be coated with silica or alumina, because titanium dioxide creates r
and agents that cause physical damage such as silica or the urate crystals that occur in gout.
liquid chromatography was done on non-modified silica or alumina with a hydrophilic surface chemistr
acid may bind (adsorption) to the solid phase ( silica or other) depending on the pH and the salt con
ing catalysts contain platinum or rhenium on a silica or silica-alumina support base, and some conta
me variations of plaster that contain powdered silica or asbestos may present health hazards if inha
Percoll consists of colloidal silica particles of 15-30 nm diameter (23% w/w in wat
and cheap alternative to cleaning water using silica particles covered in an active hydrocarbon.
result of a complex chemical reaction between silica particles and lung tissue.
y of eliminating or reducing the solubility of silica particles by using small quantities of metalli
ho were doing research based on suspensions of silica particles.
The canes contain silica, perhaps the reason for their durability, and
This is because they contain many silica phytoliths, a hardening material in many plant
, chelating agents, resorcinol, ascorbic acid, silica pigments, nitric acid, and phenol.
On freezing, silica precipitates from the sol, forming a gel.
al mats, as they decayed, acted as nucleii for silica precipitation.
There was also a silica quarry nearby at Waun y Llyn.
bbles cemented together by a younger matrix of silica quartz.
ous limestones can be very prone to the Alkali Silica Reaction (ASR) and their use as aggregate is o
isation is the reverse of podsolisation, where silica remains and the iron and aluminum are removed.
The organic matter is burnt away, leaving only silica remnant and tiny holes in the filter.
eochemical data that suggests the flow is more silica rich than the cinders and based on the observa
Tramways also served the silica rock mines and quarries, notably around Dinas
ction of limestone and by the nearby mining of silica rock and its transport down-valley by various
confluence is abundant evidence of the former silica rock mining industry.
Fiorite is a hydrated silica rock, a form of opal, found in cavities in vol
, but water filtered at its source through the silica rocks above.
rticles may break down to produce a mixture of silica sand or silt particles and clay.
Harbour, has provided a source of high purity silica sand for glassmaking.
e Parengarenga area holds the region's largest silica sand resource by far.
NMDC has taken over a Silica Sand mining and beneficiaton project from Utta
pened and operated one of the mines as a white silica sand mine to supply its plant in Oakland.
An economically valuable deposit of silica sand was worked near Pwll Byfre for many years
a good abrasive, and a common replacement for silica sand in sand blasting.
There are also pockets of silica sand where the gritstone has been intensively
at destruction from the mining of common sand, silica sand, clay, and lignite is a major threat.
Silica sand, a fine white sand used in making glass,
t of this village is a great source of special silica sand, containing high concentration of pure si
BOP traffic includes silica sand, ballast, crushed stone, asphalt, scrap p
The silica saturation eutectic plane is thus different fo
The silica saturation of a rock varies not only with sili
nd contained enstatite, kamacite, niningerite, silica, schreibersite, troilite, albite, and daubreel
Radiolarite or radiolarian chert is a high silica sedimentary rock which may be considered a var
s terrace is the Artist's Palette, a 10,000 m² silica sinter terrace covered with clear blue alkali
posits are in sharp contrast to the grey-white silica sinter surrounding Champagne Pool.
thermodynamically stable crystalline forms of silica, SiO2
al in the earth's crust is silicon dioxide (or silica), SiO2.
A quartz cluster, crystalline silica, sourced from Tibet.
e tests, including a plain copper sphere and a silica sphere.
These ordered silica spheres produce the internal colors by causing
At micro scales precious opal is composed of silica spheres some 150 to 300 nm in diameter in a he
) transparent dielectric spheres such as fused silica spheres, oil or water droplets, are used in th
and coal was later joined by the quarrying of silica stone and limestone, with three lime kilns bei
There was a big silica stone called 'Thamburattikkallu' at the place
nesium, manganese, calcium, sodium, potassium, silica, sulfate, total phosphate, fluoride, and radio
rough the channel where the DNA is adsorbed by silica surface in the presence of solutions with high
This leads to the silica surface and DNA becoming dehydrated.
y favorable situation for DNA to adsorb to the silica surface.
silicate (inosilicate), with double chains of silica tetrahedra parallel to the c crystal axis.
more aluminium and alkali ions than available silica tetrahedra, which is why essexites crystallise
ructure of rhodonite has a repeat unit of five silica tetrahedra.
LSi is silica that originates from terrestrial sources of ro
The amount of silica that constitutes a silicic rock is usually put
nes the rare and delicate fossils preserved in silica that were discovered and rescued during the co
Geyserite is a form of opaline silica that is often found around hot springs and gey
High-grade silica, the main ingredient in glass was in abundance
bout 1 nm for zwitterionic lipids supported on silica, the most common experimental system.
In silica, the index of refraction is dependent upon wav
Upon slowing down in the silica, the positrons captured ordinary electrons to
Within the silica, these were long lived enough to interact, for
heat by carbon phenolic ablative material and silica tiles on its outer surface.
t about 277 °C (550 K) Me4Sn vapor reacts with silica to give Me3Sn-grafted solid.
l bismuth and elemental sulfur in an evacuated silica tube at 500 °C for 96 hours.
olutions, benefitting from the rich deposit of silica underground.
are products of low degree partial melts, are silica undersaturated, and have feldspathoids in thei
ymerise the silicic acid to so-called biogenic silica, used to construct their cell walls (called fr
nd produced high altitude dusty debris full of silica, very different than what was produced by SL9.
                                                                                                    


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