Copperchromite is an inorganic compound with the formula Cu2Cr2O5. It is a black solid that is used to catalyze reactions in organic synthesis. The material...
employed as high-temperature catalysts for the water gas shift reaction. Copperchromite is a useful hydrogenation catalyst. Chromium(IV) oxide (CrO2) is a...
It is mainly obtained by hydrogenation of geraniol or nerol over copperchromite catalyst. Homogeneous catalysts are used for the production of enantiomers...
of methanol with n-propanol to isobutyl alcohol over heterogeneous copperchromite/Mg–Al mixed oxides catalysts". Molecular Catalysis. 220 (2): 215–220...
mineral reserves including gold, iron, manganese, silica, cobalt, copper, chromite and among the world's largest nickel deposits in Nonoc Island. The...
is the hydrogenolysis of esters into alcohols by catalysts such as copperchromite. The hydrodeoxygenation reaction used in the Neste Renewable Diesel...
reductive amination of acetone with ammonia using a modified copper oxide, generally copperchromite, as a catalyst: NH3 + 2 (CH3)2CO + 2 H2 → C6H15N + 2 H2O...
country has reserves of metallurgical-grade chromite. Other commercial mineral deposits include coal, asbestos, copper, nickel, gold, platinum and Iron ore....
Copper is a chemical element with the symbol Cu (from Latin: cuprum) and the atomic number of 29. It is easily recognisable, due to its distinct red-orange...
fatty alcohols. RCO2R' + 2 H2 → RCH2OH + R'OH A typical catalyst is copperchromite. Prior to the development of catalytic hydrogenation, esters were reduced...
the Subpolar and Polar Urals (in particular, the deposits of Lead, copper, chromite). The area is rich in fresh water resources, which are represented...
electricity in three gas-powered plants. Philippine gold, nickel, copper, palladium and chromite deposits are among the largest in the world. Other important...
hydrogenated to CHDM: C6H10(CO2CH3)2 + 4 H2 → C6H10(CH2OH)2 + 2 CH3OH A copperchromite catalyst is usually used industrially. The cis/trans ratio of the CHDM...
Pakistan. Pakistan has deposits of several minerals including coal, copper, gold, chromite, mineral salt, bauxite and several other minerals. There are also...
bauxite, chromite, copper, iron, lead, manganese, and zinc ores, and its metallurgical sector produced such metals as beryllium, bismuth, cadmium, copper, ferroalloys...
can also be produced by the decarboxylation of nicotinic acid with copperchromite. The trimerization of a part of a nitrile molecule and two parts of...
is one of the suppliers of rice, bananas and other tropical fruits. Copper, chromite and silver are also found here. Marine and aquaculture are abundant...
Afghanistan Provinces of Afghanistan Afghanistan, CIA World Factbook. "Gold and copper discovered in Afghanistan" (PDF). bgs.ac.uk. Archived (PDF) from the original...
zinc, iron ore, manganese ore, bauxite, silver, lead, tin, copper and chromite. Chromite is an oxide of chromium and iron. It is the only commercial...
any of a number of reagents, including Raney nickel or cobalt, and copperchromite catalysts. When conducted in the presence of excess ammonia the hydrogenation...
rock. Stratiform Chromites are strongly linked to PGE magmatic sulfide deposits. These highly mafic intrusions are a source of chromite, the only chromium...
temperatures exceeding 200 °C). Selective catalysts for the reaction include copperchromite, rhenium trioxide and rhenium(VII) oxide or bimetallic catalyst. Reducing...
began mining chromite on his farm at Bare Hills in surrounding rural Baltimore County some time after 1808. The sight of a piece of chromite being used...
mafic-ultramafic bodies with potential for nickel sulfides, chromite and platinoids. The Olympic Copper-Gold Province is a 650 km long corridor along the eastern...
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