「-ores」の共起表現一覧(1語右で並び替え)
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als, the methods employed in mining or smelting | ores, and in all kinds of manufactures. |
It is possible to find | ores and minerals in the scrap heaps of the old mine |
pment and extraction of resources such as coal, | ores and petroleum. |
interested in mining and the transportation of | ores and was president of the Morris and Essex Railr |
Coal was replacing wood in the smelting of | ores; and it was because of the demand for coal that |
cluding the grinding and physical separation of | ores and the smelting and leaching of base and preci |
are hosted beneath the supergene and oxide zone | ores and as yet no processing plant has been built t |
objectives of the company was Export of mineral | ores and Import of essential metals. |
ary origin, a result of the oxidation of copper | ores and arsenopyrite. |
lachite often results from weathering of copper | ores and is often found together with azurite (Cu3(C |
such as silver, gold, tin and copper from their | ores and their purification were also mentioned in t |
Shortite is associated with commercial trona | ores, and some care must be taken when beneficiating |
rometallurgical purification of nickel from its | ores and is used in electroplating of Ni. |
Copper, lead, zinc, and nickel | ores are typically present in the sulfide minerals c |
Ores are typically processed and concentrated on-sit | |
Molybdenite | ores are essentially the only source for rhenium. |
is as an incrustation on furnace walls in which | ores are roasted. |
Certain iron, uranium and even gold | ores are thought to have formed as the result of mic |
Higher-grade | ores are usually put through more complex milling pr |
n pit mining fleet and the processing of harder | ores are impacting the expected production profile f |
rometallurgical purification of cobalt from its | ores, as an inorganic pigment, and as a precursor to |
The works made pig iron from locally mined | ores as well as a range of cast iron products, mostl |
The deposition of | ores associated with the intrusion gave the area its |
Tungsten | ores became valuable during World War II, so the own |
er different owners, with lead, barium and zinc | ores being extracted. |
uranium-238 or by neutron capture in molybdenum | ores), but technetium is present naturally in red gi |
metallic compounds found in crushed or powdered | ores, but would not so unite with the quartz, or roc |
y substances was increased when applied to some | ores by the addition of a small amount of acid to th |
Sulfidic iron | ores can be added to speed up the process and provid |
ated by white dolomitic marble, proximal to the | ores commonly rich in skarn minerals such as tremoli |
he heat of the earth's core, which gave rise to | ores containing tin, copper, tungsten, lead and othe |
he mine then experienced problems when sulphide | ores containing arsenic and copper were found and th |
Tellurides are ingrown into | ores containing these precious metals and are also r |
Dry washing of low grade | ores continued intermittently for 100 years, along w |
ve small deposits of iron ore, nonferrous metal | ores, dolomite, potash (for fertilizer production), |
ocesses made recovering gold from the low-grade | ores easier. |
,211,755 Process for beneficiating titaniferous | ores Filed: March 3, 1975 |
,389,391 Process for beneficiating titaniferous | ores Filed: June 28, 1981 |
military ceased purchasing of Canadian uranium | ores for the purpose of atomic weapons, and from the |
nd facilities for handling dry bulks, minerals, | ores, forest products and general cargo. |
The | ores formed hydrothermally in a medium temperature r |
known as chalcopyrite, is not known to exist in | ores found in the Watchungs. |
Initially he bought copper | ores from the Duke of Devonshire's mine at Ecton Hil |
guishing metal extracted from nickel-containing | ores from hot-worked meteoritic iron. |
uch as tetrabromoethane can be used to separate | ores from supporting rocks by preferential flotation |
During the late 19th century, enormously rich | ores from Garnet came into Bearmouth to be shipped t |
om temperature, and is used to separate mineral | ores from its supporting rock by means of preferenti |
rtant silver compound in some low-sulfer silver | ores from mines in Nevada. |
neficiation of ore concentrates, including iron | ores, gold, copper, nickel, zinc, and lead. |
f economic importance including iron, manganese | ores, gypsum, mica, limestone and published his stud |
method of extracting uranium from its uraninite | ores has been replaced in current practice by such p |
Other copper bearing | ores have been noted near Paterson. |
enith in the 1880s, when the majority of copper | ores imported to Britain were shipped to Swansea and |
Some of the highest grade uranium | ores in the world were found in the Shinkolobwe mine |
entury silver began to be extracted from copper | ores in massive quantities using the liquation proce |
Other chambersite deposits can be found as | ores in Ji County, Tianjin, China, an area that is c |
It is found with lead, silver and gold | ores in Hungary, Bohemia and Saxony. |
a Russian explorer who discovered polymetallic | ores in north-eastern Kazakhstan. |
opper Smelter, is a smelter of sulfurous copper | ores in Baia Mare, Romania. |
It is found associated with chromium | ores in Spain, Russia, and Quebec in Canada. |
te occurs in oxidised portions of veins of lead | ores in association with pyromorphite, vanadinite, w |
mbling pink feldspar, with franklinite and zinc | ores in granular limestone at Franklin Furnace in Ne |
These minerals occur in garnierite | ores individually and in intimate mixtures. |
s in Malaysia, China and Thailand turn the rock | ores into metals and sell them to components compani |
The alkaline process of milling uranium | ores involves precipitating sodium uranate from the |
ame into extensive use for the concentration of | ores is most of the principal mining countries of th |
his indigo blue mineral is ubiquitous in copper | ores, it is found in limited abundance and is not an |
Central Italy itself was not rich in metal | ores, leading to necessary trade networks in order t |
Lindsay Light and Chemical Company It processed | ores like monazite to produce elements, including th |
The | ores, mostly of copper, tin and lead were brought fr |
h mined lithium-bearing spodumene and pegmatite | ores near Bessemer City, Gaston County, North Caroli |
cated in different places to the tin and copper | ores necessary to make bronze, and as a result tradi |
However there was some evidence of copper | ores, notably malachite. |
opper, copper-nickel, gold, lead, and lead-zinc | ores obtained from Canada, (such as Cobalt, Ontario) |
ement, but a standard quantity used in assaying | ores of precious metals; it is 29 1⁄6 grams (short a |
It, with beryl, are | ores of beryllium. |
It occurs with | ores of nickel, of which it is a product of alterati |
anite occurs as a late-stage mineral with other | ores of silver in hydrothermal veins. |
massive stephanite and argentite are important | ores of silver. |
Smaltite occurs in veins with | ores of cobalt, nickel, copper and silver. |
ociated with mineable accumulations of metallic | ores of iron, copper, iron, zinc, lead, gold, and se |
British Geological Survey, working on the iron | ores of Cumbria. |
dustry as flotation agent for extraction of the | ores of copper, nickel, and silver. |
His analysis of the nickel | ores of Pennsylvania led to the use of nickel as a c |
ther applications, including froth flotation of | ores, oil recovery, food preservatives, making dyes. |
on of chalcocite, chalcopyrite and other copper | ores, on which they often form a superficial coating |
The reagents required depend on the | ores or pretreated material to be processed. |
ing stone, roofing slates from North Wales, and | ores, particularly copper ore, from Anglesey. |
nd are widely utilized by humans, e.g., as iron | ores, pigments, catalysts, in thermite (see the diag |
Ores produced included lead, zinc, copper, silver, a | |
The train would take the | ores produced at the mine to the smelters in Eureka. |
ucing low-phosphorus steel from high-phosphorus | ores, such as those commonly occurring in the UK and |
, arsenic, antimony, or chlorine and in various | ores such as argentite (Ag2S) and chlorargyrite ("ho |
adily available, often glittering in as natural | ores such as pyrite, fools gold, the brassy golden y |
Bioleaching of non-sulfidic | ores such as pitchblende also uses ferric iron as an |
other types of rock material will float on TBE, | ores such as sphalerite, galena and pyrite will sink |
Now you find more mercury when washing the | ores than you need to make "amalgam" (mix of gold & |
elopment because of the variety of other useful | ores that occur with it, especially in galena, its m |
Huge boilers were installed to roast the | ores that each required 2000 tonnes of wood to roast |
vements in the process for the concentration of | ores, the object being to separate metalliferous mat |
ogative, with liberty to dig and carry away the | ores thereof, and with other such incidents thereto |
The lodes are typical lead-zinc | ores; they belong to the sphalerite-pyrite-galena-ch |
There is also the possibility of stratabound | ores to be present. |
e to the mineral, because it was added to metal | ores to lower their melting points. |
" in allusion to the "refusal" of cobaltiferous | ores to smelt as they are expected to. |
e the expansion of silver mining to lower-grade | ores, Toledo organized an Indian draft labor system, |
These | ores typically contain cuprite (red copper oxide) an |
e British government stopped accepting tungsten | ores under the war pricing scheme the mine was force |
He also describes the methods used to wash the | ores using smaller streams on riffle tables to enabl |
Cobalt is obtained from | ores via the sulfate in some cases. |
ientific experiments, he prospected for various | ores, weaved asbestos, calculated temperatures, and |
nd scraped off the walls of a furnace when zinc | ores were smelted), but it is believed that it was u |
ng town, because in the vicinity gold and other | ores were found and mined. |
Radium | ores were highly valued at the time because the pric |
The K-65 | ores were refined as a key part of the Manhattan Pro |
st for mining led to the discovery of telluride | ores which were found to be associated with metals. |
onya ingots' ratios are consistent with Cypriot | ores while the Uluburun ingots fall on the periphery |
It occurs globally in copper | ores with notable crystal localities in Butte, Monta |
o date open cast extraction precisely, although | ores with a chemical signature consistent with those |
It is not suitable of | ores with small size and oil content lower than 5%. |
Russia's estimated reserves of | ores with a high uranium content are 145,400 tons. |
rials are manganese ore, chromite and quartzite | ores with principal elements of manganese, chromium |
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