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The power generated also cost NV Energy about $135 per megawatt-hour, compared with less than $30 per MWh available from a new Nevada photovoltaic solar farm. [40] [16] But to compare fairly, it must be taken into account that the Tonopah solar project power is dispatchable while photovoltaic power is intermittent. Truly levelized cost ...
Copper(II) sulfate is an inorganic compound with the chemical formula Cu SO 4.It forms hydrates CuSO 4 ·nH 2 O, where n can range from 1 to 7. The pentahydrate (n = 5), a bright blue crystal, is the most commonly encountered hydrate of copper(II) sulfate, [10] while its anhydrous form is white. [11]
Copper(I) sulfate, also known as cuprous sulfate, is an inorganic compound with the chemical formula Cu 2 SO 4. It is a white solid, in contrast to copper(II) sulfate, which is blue in hydrous form. Compared to the commonly available reagent, copper(II) sulfate, copper(I) sulfate is unstable and not readily available. [1]
Copper pesticide is applied as a contact protective foliar spray, so it remains deposited on leaf surfaces. A small concentration of copper ions may be taken up by plants as essential nutrients. Copper foliar sprays are also applied to correct plant copper deficiency. [8] Excess absorbed copper ions can kill sensitive cells in copper sensitive ...
The first copper strike by an Anglo was by Henry Clifton, in the area now known as Clifton, in 1864. No claim was staked there because of threat of Indian attack. In 1870, Robert Metcalf staked a claim there, then sold controlling interest to Henry and Charles Lesinsky. They later formed the Longfellow Copper Mining Co. in Las Cruces, New Mexico.
Southern Copper, one of Peru's largest copper producers, said on Thursday it has started legal actions to oust "illegal miners" that are occupying and slowing development of one of its key projects.
Copper sulfate and Bordeaux mixture (copper sulfate plus lime), approved for organic use in various jurisdictions, [71] [72] [76] can be more environmentally problematic than some synthetic fungicides disallowed in organic farming. [77] [78] Similar concerns apply to copper hydroxide.
Copper sulfate may refer to: Copper(II) sulfate, CuSO 4, a common, greenish blue compound used as a fungicide and herbicide; Copper(I) sulfate, Cu 2 SO 4, an unstable ...