139 resultados para ISO 9001 elements

Rare earth elements in soils

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Relationships between distributions of longevous population and trace elements in the agricultural ecosystem of Rugao County, Jiangsu, China

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Hydrogenation of Carbon Dioxide to Iso-Butane over Fe-Zn-M/HY Composite Catalysts

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Cu/Mn/ZrO2 catalyst for alcohol synthesis by Fischer-Tropsch modified elements

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Study on the carbon dioxide hydrogenation to iso-alkanes over Fe-Zn-M/zeolite

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Behavior of trace elements during pyrolysis of Chinese Datong coal in a simulated drop tube reactor

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Trace elements in high-sulfur Assam coals from the makum coalfield in the northeastern region of India

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Occurrence and Fate of Some Trace Elements during Pyrolysis of Yima Coal, China

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Release and enrichment of 44 elements during coal pyrolysis of Yima coal, China

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Synthesis of higher alcohols from syngas over Fischer-Tropsch elements modified K/β-Mo2C catalysts

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Dynamical study on fusion barrier in the synthesis of superheavy elements

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Typical geochemical elements in loess deposit in the northeastern Tibetan Plateau and its paleoclimatic implication

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Phases of environmental evolution indicated by primary chemical elements and paleontological records in the Upper Pleistocene-Holocene Series for the Salawusu River Valley；China

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Geochemistry of rare earth elements in Permian coals from the Huaibei Coalfield；China

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Biosynthetic and environmental effects on the stable carbon isotopic compositions of anteiso- (3-methyl) and iso- (2-methyl) alkanes in tobacco leaves

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