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Chemical compound
Copper chromite often refers to inorganic compounds with the formula Cu2Cr2Ox. They are black solids. Cu2Cr2O4 is a well-defined material. The other copper
Copper_chromite
Solid-rocket propellant
oxidizer Metal-oxide catalysts as thermite oxidizers Catalysts Carborane Copper chromite Iron oxides Ferrocene and derivatives (catocene, butacene, etc) High
Ammonium perchlorate composite propellant
Ammonium_perchlorate_composite_propellant
Chemical element with atomic number 24 (Cr)
employed as high-temperature catalysts for the water gas shift reaction. Copper chromite is a useful hydrogenation catalyst. Chromium(IV) oxide (CrO2) is a
Chromium
Chinese state-owned mining company
Shannan, is Tibet Mining's flagship operation. It produces high-grade chromite ore, which is processed into ferrochrome alloy and chrome salt products
Tibet_Mineral_Development
Chemical compound
Iron(II) chromite is an inorganic compound with the chemical formula FeCr2O4. Iron(II) chromite occurs in mineral form as chromite. It is used as a commercial
Iron(II)_chromite
stannate. Cerium uranium blue Cobalt chromite blue-green spinel CoCr2O4. Cobalt zinc aluminate spinel CoZnAl2O4. Copper pigments Azurite Cu3(CO3)2(OH)2. Blue
List_of_inorganic_pigments
Chemical compound (CH3)2CHCH2OH
of methanol with n-propanol to isobutyl alcohol over heterogeneous copper chromite/Mg–Al mixed oxides catalysts". Molecular Catalysis. 220 (2): 215–220
Isobutanol
reserves of metallurgical-grade chromite. Other commercial mineral deposits include coal, diamonds, lithium, asbestos, copper, nickel, gold, platinum and
Economy_of_Zimbabwe
Chemical compound
Conversion of dimethyl ester of sebacic acid to cyclodecanediol by acyloin condensation followed by hydrogenation using a copper chromite catalyst.
Sebacic_acid
Mineral supergroup
NiFe2O4 Ulvöspinel: TiFe2O4 Zinc ferrite: (Zn,Fe)Fe2O4 Chromium spinels: Chromite: FeCr2O4 Magnesiochromite: MgCr2O4 Zincochromite: ZnCr2O4 Cobalt spinels:
Spinel_group
Compound derived from an acid
fatty alcohols. RCO2R' + 2 H2 → RCH2OH + R'OH A typical catalyst is copper chromite. Prior to the development of catalytic hydrogenation, esters were reduced
Ester
Chemical compound
the hydrolysis of cellulose. The reduction is catalyzed by nickel, copper chromite, platinum oxide, cobalt oxide, or molybdenum oxide, and sodium amalgam
2,5-Bis(hydroxymethyl)furan
Simplest carboxylic acid (HCOOH)
Eschweiler–Clarke reaction: In the presence of various noble metals or copper chromite, formic acid decomposes with a release of hydrogen and carbon dioxide:
Formic_acid
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
List_of_copper_salts
First-level administrative division of Russia
the Subpolar and Polar Urals (in particular, the deposits of Lead, copper, chromite). The area is rich in fresh water resources, which are represented
Tyumen_Oblast
Suspension of polymer particles in a liquid plasticizer
fuels (aluminium or magnesium powder) and burn rate modifiers like copper chromite or oxamide. For example, "Standard Arcite" manufactured by the Atlantic
Plastisol
Chemical compound
industrially, but reduction step is performed by hydrogenation over a copper chromite catalyst: C6H5C(O)CH3 + H2 → C6H5CH(OH)CH3 Being prochiral, acetophenone
Acetophenone
Rock or sediment with valuable metals, minerals and elements
rock. Stratiform Chromites are strongly linked to PGE magmatic sulfide deposits. These highly mafic intrusions are a source of chromite, the only chromium
Ore
electricity in three gas-powered plants. Philippine gold, nickel, copper, palladium and chromite deposits are among the largest in the world. Other important
Economy_of_the_Philippines
Non-explosives producing heat, light and sound
dioxide, potassium dichromate, copper chromite, lead salicylate, lead stearate, lead 2-ethylhexoate, copper salicylate, copper stearate, lithium fluoride
Pyrotechnic_composition
Chemical compound
reductive amination of acetone with ammonia using a modified copper oxide, generally copper chromite, as a catalyst: NH3 + 2 (CH3)2CO + 2 H2 → C6H15N + 2 H2O
Diisopropylamine
Heterocyclic aromatic organic compound
can also be produced by the decarboxylation of nicotinic acid with copper chromite. The trimerization of a part of a nitrile molecule and two parts of
Pyridine
American chemist (1892–1949)
of an ester to an alcohol with the use of a copper chromite catalyst. After the study on copper chromite, Adkins delved further and further into hydrogenation
Homer_Burton_Adkins
Chemical reaction in which a C–C or C–R bond is cleaved by hydrogen
is the hydrogenolysis of esters into alcohols by catalysts such as copper chromite. The hydrodeoxygenation reaction used in the Neste Renewable Diesel
Hydrogenolysis
bauxite, chromite, copper, iron, lead, manganese, and zinc ores, and its metallurgical sector produced such metals as beryllium, bismuth, cadmium, copper, ferroalloys
Mineral industry of Kazakhstan
Mineral_industry_of_Kazakhstan
Pair of enantiomers
mainly obtained by partial hydrogenation of geraniol or nerol over copper chromite catalyst. Hydrogenation of both C=C bonds using a nickel catalyst gives
Citronellol
One of four stable isomers of butanediol
Conversion of butane to butanediol or butyrolactone via oxidation to maleic anhydride followed by hydrogenation over copper chromite
1,4-Butanediol
Chemical compound
hydrogenated to CHDM: C6H10(CO2CH3)2 + 4 H2 → C6H10(CH2OH)2 + 2 CH3OH A copper chromite catalyst is usually used industrially. The cis/trans ratio of the CHDM
Cyclohexanedimethanol
thediplomat.com. Retrieved 2026-03-16. Afghanistan, CIA World Factbook. "Gold and copper discovered in Afghanistan" (PDF). bgs.ac.uk. Archived (PDF) from the original
Geography_of_Afghanistan
Province in Caraga, Philippines
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
Surigao_del_Sur
Comparison of a wide range of pressures
Physics Factbook. Retrieved 2011-10-09. For hydrogenolysis esters with copper chromite. Paquette, L. A. (1995). Encyclopedia of Reagents for Organic Synthesis
Orders of magnitude (pressure)
Orders_of_magnitude_(pressure)
Pakistan are gypsum, limestone, chromites, iron ore, rock salt, silver, gold, precious stones, gems, marble, copper, coal, graphite, sulphur, fire clay
Industry_in_Pakistan
Gold mine in Sakha, Russia
mine is a chromite mine is located north of Iltmsk, in the Aldansky District of the Sakha Republic. The mine is Russia's most important chromite ore extraction
Gora_Rudnaya_mine
Natural resources in India
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
Natural_resources_of_India
Afghanistan has over 1,400 mineral fields, containing barite, chromite, coal, copper, gold, iron ore, lead, natural gas, petroleum, precious and semi-precious
Mining_in_Afghanistan
Mineral-rich region in Canada
approximately 5,000 square kilometres in size with most discoveries of chromite, nickel, copper, platinum group elements, gold, zinc, and palladium found in a
Ring of Fire (Northern Ontario)
Ring_of_Fire_(Northern_Ontario)
US-led technology and artificial intelligence supply-chain initiative
also expressed concern that the Philippines' deposits of nickel, copper, cobalt, chromite, and rare earth elements could become increasingly integrated into
Pax_Silica
Amine attached to a hydrocarbon chain of eight or more carbon atoms in length
any of a number of reagents, including Raney nickel or cobalt, and copper chromite catalysts. When conducted in the presence of excess ammonia the hydrogenation
Fatty_amine
Chemical compound
continuous gas-phase dehydrogenation of diethylene glycol on a copper or copper chromite catalyst at 280 °C. This gives yields of up to 86%. Removal of
P-Dioxanone
Organic reaction where amide is converted to Amine or Aldehyde
temperatures exceeding 200 °C). Selective catalysts for the reaction include copper chromite, rhenium trioxide and rhenium(VII) oxide or bimetallic catalyst. Reducing
Amide_reduction
Metals or alloys which do not contain significant amounts of iron
wolframite, pyrolusite, and chromite are used in making ferrous alloys. Important non-ferrous metals include aluminium, copper, lead, tin, titanium, and
Non-ferrous_metal
Decommissioned mine in Ontario, Canada
publisher (link) Parker, J. R. (1988). Geology of Nickel-Copper-Chromite Deposits and Cobalt-Copper Deposits at Werner–Rex–Bug Lakes, English River Subprovince
Gordon_Lake_mine
Condensation reaction
cyclodecanediol by acyloin condensation followed by hydrogenation using a copper chromite catalyst. The Dieckmann method is practical only for 5- to 8-membered
Acyloin_condensation
synonymous with copper extraction which began around 4,000 BC. Copper dominates the mining sector along with mining of iron pyrite, gold, chromites and asbestos
Mining_industry_of_Cyprus
Pakistan. Pakistan has deposits of several minerals including coal, copper, gold, chromite, mineral salt, bauxite and several other minerals. There are also
Mining_in_Pakistan
Layer of igneous rock in the Bushveld igneous complex, South Africa
consistent throughout the BIC, is rich in chromite. However, the UG2 Reef lacks the Merensky's gold, copper and nickel by-products, though its reserves
Merensky_Reef
Chemical compound
by the formation of deoxyaspergillic acid by dry distillation with copper chromite catalyst.[citation needed] Bromination of aspergillic acid followed
Aspergillic_acid
Philippine mining company
Benguet province and Jose Panganiban, Camarines Norte; chromite mines in Masinloc, Zambales; and copper mines in San Marcelino, Zambales. The company is mainly
Benguet_Corporation
Chromium-bearing garnet group
grossular or andradite, and is generally found associated with serpentinite, chromite, metamorphic limestones, and skarn ore-bodies. Pendant in uvarovite, a
Uvarovite
How the various types of mineral deposits form within the Earth's crust
minerals there. Chromite and magnetite are ore minerals that form in this way. Liquid immiscibility: sulfide ores containing copper, nickel, or platinum
Ore_genesis
Province of the larger West Australian Shield in central South Australia
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
Gawler_Craton
Metal casting process using sand as the mold material
Olivine, chromite, etc. are therefore used because they do not have a phase transition that causes rapid expansion of the grains. Olivine and chromite also
Sand_casting
American mining businessman
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
Isaac_Tyson
Classification framework for scratch resistance
= 208–224 Heazlewoodite 4 VHN100 = 230–254 Goethite 5–5.5 VHN100 = 667 Chromite 5.5 VHN100 = 1,278–1,456 Anatase 5.5–6 VHN100 = 616–698 Rutile 6–6.5 VHN100
Mohs_scale
of sheet mica, 2015 the fourth largest producer of iron ore, alumina, chromite, and bauxite in the world. A coal and iron ore project is in the fifth
Mining_in_India
Large early layered igneous intrusion
notable amounts of copper, nickel, cobalt and gold as byproducts. The UG2 Chromitite Reef, known as the UG2 Reef Upper Group 2, is a chromite-rich layer that
Bushveld_Igneous_Complex
Mining agreement
a mechanism for involving local artisanal miners in the production of chromite from mines owned by transnational companies. Leslie, W. D.; Holland, A
Tribute_mining
Copper sulfide mineral
Township, Saint Lawrence County, New York. It also occurs in a magnetite–chromite a serpentinite-hosted deposit in Eretria, Greece. It occurs associated
Geerite
Biochemical process
can then be used to hydrogenolyze the esters over a catalyst (e.g., copper chromite), which are produced by esterifying either the ammonium carboxylate
Bioconversion of biomass to mixed alcohol fuels
Bioconversion_of_biomass_to_mixed_alcohol_fuels
Finnish group of companies
Keminmaa near Tornio provides chromite, the raw material for chrome, needed to make stainless steel. In 2012, the quantity of chromite was estimated to a depth
Outokumpu
Naturally occurring alloy of nickel and iron
with native gold and magnetite in placers; with copper, heazlewoodite, pentlandite, violarite, chromite, and millerite in peridotites; with kamacite, allabogdanite
Awaruite
conductivity or thermal capacity can also be used as a chill. For example, chromite sand or zircon sand can be used when molding with silica sand. Degarmo
Chill_(casting)
wolframite from Spain. Similarly, the British and the Americans bought chromite ore from Turkey to reduce its ability to supply the mineral to Germany
Preclusive_purchasing
Geological feature in Zimbabwe
economic resource with significant quantities of chrome and platinum. Chromite occurs to the base of the Ultramafic Sequence and is mined throughout the
Great_Dyke
Metallurgical casting defect
reduced or avoided by the use of more refractory non-silica sands (zircon, chromite etc); by flux additives which lower the temperature of silica transition
Veining_(metallurgy)
Igneous rock formed by accumulating crystals from a magma
orthocumulate and chromite orthocumulates. Sulfide mineral cumulates in layered intrusions are an important source of nickel, copper, platinum group elements
Cumulate_rock
Lead chromate mineral
ultramafic rocks serving as the source of chromium (in chromite). Oxidation of Cr3+ into CrO42− (from chromite) and decomposition of galena (or other primary
Crocoite
production of minerals as follows: bauxite 7%; aluminium 5%; chromite 38%; cobalt 60%; copper 9%; gold 20%; iron ore 2%; steel 1%; lead (Pb) 2%; manganese
Mineral_industry_of_Africa
plants. Iron and zinc can be located with the indicator plant Pinus brutia. Chromite deposits can be located using the indicator plant Pteropyrum olivieri.
Geobotanical_prospecting
health issues to child laborers. The Philippines has copper, gold, nickel, aluminum, and chromite estimated to be worth around $1 trillion. Of the 30 million
Mining_in_the_Philippines
Uplifted and exposed oceanic crust
of Cyprus, of economic interest since it contains the copper deposits of Cyprus (from which copper is named) Macquarie Island, Tasmania, Australia was named
Ophiolite
Mountain range in Eurasia
chalcopyrite, nickel oxide (e. g. Serov nickel deposit), gold, platinum, chromite and magnetite ores, as well as in coal (Chelyabinsk Oblast), bauxite, talc
Ural_Mountains
Green gem-quality mineral
most common mineral inclusion in peridot is the chromium-rich mineral chromite. Magnesium-rich minerals also can exist in the form of pyrope and magnesiochromite
Peridot
Largest island of Japan
Niigata, Yamagata, and Akita Prefectures. Most of Japan's copper, lead, zinc and chromite is located on Honshu, along with smaller, scattered deposits
Honshu
Afghan state from 1926 to 1973
resignation. The country had deposits of talc, mica, silver, lead, beryl, chromite, copper, lapis lazuli, and iron ore. King Zahir Shah's cousin, Daoud Khan,
Kingdom_of_Afghanistan
the Commonwealth of the Philippines Lands Comprising the United States Chromite Reservation Situate in the Province of Zambales, Island of Luzon, Philippine
List of executive actions by Franklin D. Roosevelt
List_of_executive_actions_by_Franklin_D._Roosevelt
Large sill-like body of igneous rock
near the top of the bodies. Orebodies of Nickel-Copper-Platinum group elements (Ni-Cu-PGE), chromite, magnetite, and ilmenite are often associated with
Layered_intrusion
Chemical element with atomic number 78 (Pt)
Merensky Reef within the Bushveld complex, Gauteng, South Africa. In 1865, chromites were identified in the Bushveld region of South Africa, followed by the
Platinum
Economic sector
ore, and base metals are mined in the Hassai Gold Mine and elsewhere. Chromite is another important mineral extracted from the Ingessana Hills. Other
Mining_industry_of_Sudan
State in eastern India
coal (3rd), copper ore (1st), mica (1st), bauxite (3rd), manganese, limestone, china clay, fire clay, graphite (8th), kainite (1st), chromite (2nd), asbestos
Jharkhand
Province of Afghanistan
Logar is an agricultural province with a wealth of minerals such as copper and chromite. Many residents of the province are engaged in the agriculture and
Logar_Province
Chlormayenite Chlorocalcite Chloroxiphite Chondrodite Chrisstanleyite Christite Chromite Chromium Chrysoberyl Chrysocolla Chrysotile Chvaleticeite Cinnabar Clarkeite
List_of_minerals
Province in South Africa
gold, platinum group metals, silica, chromite, vanadiferous magnetite, argentiferous zinc, antimony, cobalt, copper, iron, manganese, tin, coal, andalusite
Mpumalanga
American based steelmaking company
of the Black Thor and Black Label, and 47% ownership of the Big Daddy chromite deposits in the Ring of Fire district in the James Bay Lowlands of Ontario
Cleveland-Cliffs
Process of extracting nickel from ores
1905, the production of nickel from sulfide ores, which are also rich in copper and cobalt, quickly surpassed production from laterites. In 1921, nickel
Nickel_extraction
Rare mineral
95 vol % chromite, with rims of iron-rich chromite and small amounts of chlorite- and mineral of the serpentine group between the chromite crystals.
Garutiite
Country in Central and South Asia
country's natural resources include: coal, copper, iron ore, lithium, uranium, rare earth elements, chromite, gold, zinc, talc, barite, sulfur, lead, marble
Afghanistan
Geological feature in the Philippines
Primarily targeted minerals include chromite, crucial for stainless steel, along with nickel, manganese, and copper, valuable for various industries. Mining
Zambales_Ophiolite_Complex
Overview of and topical guide to mining
(Tin) Chromite (Chromium) Cinnabar (Mercury) Cobaltite (Cobalt) Coltan (Niobium and Tantalum) Columbite (Niobium) Copper – see List of copper ores Ilmenite
Outline_of_mining
Meteorite that fell in Morocco in 2008
Dominant olivine and orthopyroxene. Abundant chromite, rare clinopyroxene and ilmenite. Numerous pockets with chromite, plagioclase and phosphate (merrilite
Tamdakht_meteorite
Mountain near Nelson, New Zealand
mountain and named after it. Between 1850 and 1865 small deposits of chromite and copper were mined on the mountain leading to the building of New Zealand's
Dun_Mountain
Natural resources located in the Russian region of Siberia
Urals. Chromium: In the Urals mountains was obtained 200,000 tonnes of chromite. Tin and Tungsten: there exist deposits of these minerals in the East Baikal
Siberian_natural_resources
Other significant minerals reported are bauxite, beryl, chromite, columbite-tantalite, copper, kyanite, lead, molybdenum, nickel, phosphates, rare earth
Mining_industry_of_Liberia
Girmaki valley and Yanar dag. These excavations (iron, aluminum, chromite, gold, silver, copper, lead, zinc, cobalt, molybdenum ore etc.) brings different ore
Natural resources of Azerbaijan
Natural_resources_of_Azerbaijan
Pyroxene mineral variety
Mineralogy, Wiley, 20th ed., ISBN 0-471-80580-7 Jackson, Everett D., The Chromite Deposits of the Stillwater Complex, Montana in Ore Deposites of the United
Bronzite
Region of Russia
and minerals. Eastern regions are rich in chalcopyrite, nickel oxide, chromite and magnetite ores, as well as in coal (Chelyabinsk Oblast), bauxite, gold
Ural (Russian administrative region)
Ural_(Russian_administrative_region)
Tax Loophole
aluminum compounds are extracted from it), asbestos, bauxite, celestite, chromite, corundum, fluorspar, graphite, ilmenite, kyanite, mica, olivine, quartz
Oil_depletion_allowance
Copper iron mixed oxide mineral
Ohnishi, Haruyuki; Teranishi, Teruo (1961). "Crystal Distortion in Copper Ferrite-Chromite Series". Journal of the Physical Society of Japan. 16 (1): 35–43
Cuprospinel
Mine in Ontario, Canada
layered intrusive complex. In the lower four magmatic series, masses of chromite, olivine and clinopyroxene develop rocks varying from dunite to clinopyroxenite
Kanichee_Mine
treble the 1953 output. Deposits of talc, mica, silver, lead, beryl, chromite, copper, lapis lazuli, and iron ore have been mapped and are to be worked.
1953_in_Afghanistan
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COPPER CHROMITE
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