single lip oil seal




In the late 20th century, concerns began to emerge about the potential health effects of consuming monosodium glutamate. A 1969 anecdotal report sparked significant alarm when individuals purportedly experienced a series of symptoms, commonly referred to as Chinese Restaurant Syndrome, after consuming foods high in E621. Symptoms such as headaches, flushing, and sweating led many to believe that the additive posed serious health risks.
e621 additive

Cyanidation is preferred in the gold mining industry for several reasons. First, it is highly efficient; cyanide can extract up to 97% of available gold from ores, making it suitable for low-grade deposits that would otherwise be economically unfeasible to mine. Second, the process is relatively cost-effective compared to other extraction methods, such as gravity separation or amalgamation with mercury.
cyanide to extract gold
