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Article
Abnormalities associated with congenital scoliosis in high-altitude geographic regions
To assess the different characteristics of congenital scoliosis between low-altitude geographic regions and high-altitude geographic regions in Chinese population and discuss the role of hypoxia on those diffe...
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Article
Study of Y zeolite catalysts for coal tar hydro-cracking in supercritical gasoline
For coal tar hydrocracking process in supercritical gasoline, it requires a new catalyst with high activity under low temperature conditions to improve the light oil yield. The effects of Mo–Co–Y and Mo–Ni–Y s...
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Article
Open AccessMethods for large reciprocating compressor capacity control: A review based on pulse signal concept
Large reciprocating compressors are important equipment used in a wide range of process industries. Most of these compressors have huge power requirements and their capacity often needs to be regulated. Advanc...