「SULFIDES」の共起表現一覧(2語右で並び替え)
該当件数 : 51件
All known molecular phosphorus | sulfides contain a tetrahedral array of four phosphoru |
The Phosphorus | sulfides comprise a family of inorganic compounds cont |
Several other phosphorus | sulfides in addition to P4S3 and P4S10. |
y scale-shaped sclerites composed of the iron | sulfides greigite and pyrite. |
ogens, the term is more commonly reserved for | sulfides, selenides, and tellurides, rather than oxide |
e antimonides are structurally similar to the | sulfides and are grouped with them in both the Dana an |
nite, calcite along with numerous other Co-Ni | sulfides and arsenides. |
Six of these phosphorus | sulfides exist as isomers: P4S4, P4S5, P4S6, P4S7, P4S |
erties of MgS resemble those of related ionic | sulfides such as those of Na, Ba, Ca. |
g species, being able to reduce sulfoxides to | sulfides, organic azides to amines, as well as reducti |
sed of 2 to 6 metres of massive nickeliferous | sulfides, usually banded and foliated pentlandite-pyrr |
h the peculiar monovalent nature of copper in | sulfides has been known since the 1980s there are many |
ylene spent caustic) is contaminated with the | sulfides and carbonates and a small fraction of organi |
nactivation of thiamine by excess sulfates or | sulfides or elemental sulfur |
Phosphorus | sulfides that exist in isomeric forms |
In general, | sulfides are first oxidized to elemental sulfur, where |
Potassium | sulfides are formed when black powder is burned and ar |
These secondary | sulfides arise from the leaching of the overlying ore |
It is one of two principal | sulfides of gold. |
It occurs by the oxidation of arsenic-bearing | sulfides in hydrothermal veins. |
Gold | sulfides exist in nature as solid solutions with silve |
If the ore contains | sulfides it is usually covered with a layer of clay to |
Unlike some other phosphorus | sulfides, P4S3 is slow to hydrolyze and has a well-def |
and patina from associated copper and arsenic | sulfides, and is typically in amorphous to massive inf |
Many selenium | sulfides are known. |
drothermal veins with other cobalt and nickel | sulfides in many localities around the world. |
ogen gas, soluble iron, inorganic phosphates, | sulfides, and methane, which makes the soil much less |
, in the presence of minerals containing iron | sulfides, as might have been found in sediments in a p |
Sulfides were more complex to reduce to metal and requ | |
Because these | sulfides are much denser than the silicate minerals fo |
xed with reducing agents, including hydrides, | sulfides and nitrides, they may begin a vigorous react |
lfate-reducing bacteria, reducing sulfates to | sulfides to obtain energy. |
Sulfides are often the starting materials for sulfones | |
sulfide (PtS), generally in combinations with | sulfides of other elements such as palladium and nicke |
s and it is usually found associated with the | sulfides of other transition metals such as rambergite |
per and manganese mixed into a matrix of iron | sulfides and other metal sulfides gold, cobalt, nickel |
d on copper oxides and carbonates rather than | sulfides, because oxides and carbonates were easiest t |
Specifically, the removed compounds may be | sulfides, proteins, polyphenols, benzenoids, or copper |
Common | sulfides include pyrite (iron sulfide - commonly known |
ed as an oxidation product of arsenic-bearing | sulfides in reaction with surrounding calcium-bearing |
Known | sulfides are ReS2 and Re2S7. |
asting the ore with salt converted the silver | sulfides to silver chlorides, which could then be reco |
ow nutrient levels and high concentrations of | sulfides and similar compounds which inhibit plant gro |
Other alkali metal | sulfides behave similarly. |
Abramotive is a very rare mineral from the | sulfides and sulfosalt categories. |
f alkenes (Prilezhaev reaction), oxidation of | sulfides to sulfoxides and sulfones, and oxidation of |
imental work on the formation of iron-bearing | sulfides in the solar nebula. |
mately equal proportions of nickel and cobalt | sulfides), is then adjusted (to a lower temperature an |
No other animal is known to use iron | sulfides in this way. |
ies of evolution have invoked a role for iron | sulfides, iron-sulfur world theory. |
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