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Vale's nickel mining and metals division is headquartered in Toronto, Ontario, Canada. It produces nickel, copper, cobalt , platinum , rhodium , ruthenium , iridium , gold, and silver. Prior to being purchased by CVRD (now Vale) in 2006, Inco was the world's second largest producer of nickel, and the third largest mining company outside South ...
Iridium compounds are used as catalysts in the Cativa process for carbonylation of methanol to produce acetic acid. [92] [93] Iridium complexes are often active for asymmetric hydrogenation both by traditional hydrogenation. [94] and transfer hydrogenation. [95] This property is the basis of the industrial route to the chiral herbicide (S ...
The move follows California's 2023 ban, which prohibits the sale of foods containing Red Dye No. 3 in the state starting in 2027, and aligns the U.S. with much of the world, ...
It is followed by caesium, iridium and palladium by mass and iridium, gold and platinum by volume. Carbon in the form of diamond can be more expensive than rhodium. Per-kilogram prices of some synthetic radioisotopes range to trillions of dollars.
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Authorities battling a series of large wildfires in the Los Angeles area have employed a bright red fire retardant to tamp the flames, leading to dramatic images of the material blanketing scores ...
Non-wood forest products (NWFPs) [2] are a subset of NTFP; they exclude woodfuel and wood charcoal. Both NWFP and NTFP include wild foods. Worldwide, around 1 billion people depend to some extent on wild foods such as wild meat, edible insects, edible plant products, mushrooms and fish, which often contain high levels of key micronutrients. [4]
Studies of edible mushrooms in the Interior Salish area of British Columbia have resulted in the collection and verification by mycologists of four traditionally used species: Cottonwood mushroom ( Tricholoma populinum ), Oyster Mushroom ( Pleurotus ostreatus ; including P. sapidus), Pine mushroom ( Tricholoma magnivelare ) and Red Waxy Cap ...