With what it takes to make synthetic diamonds – the crushing pressures, the searing temperatures – you’d think similar conditions would be needed for any synthetic gemstone. Apparently not, though, as ...
LUOYANG, China, Aug. 11, 2025 (GLOBE NEWSWIRE) -- TRUNNANO, a global leader in advanced nanomaterials and specialty chemicals, has launched its latest innovation: High-Purity Chromium Oxide Powder ...
With what it takes to make synthetic diamonds – the crushing pressures, the searing temperatures – you’d think similar conditions would be needed for any synthetic gemstone. Apparently not, though, as ...
The activity-composition curve of co-precipitated chromium oxide-alumina catalysts for the production of toluene from heptane shows two regions of maximum activity. One, at about 70% Cr2O3 is close to ...
As Xi'an Jiaotong-Liverpool University researchers completed their research on coloured architectural concrete, they found a surprising result--green pigmented cement had impurities that produced ...
Failure to do so, it said, “will cause substantial economic hardship to Bullseye.” Yet, despite all the talk of the Cr III the company needed to use starting that Monday, on March 11 (Friday of that ...
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