ENDOTHELIAL BIOMARKERS IN HUMAN SEPSIS: PATHOGENESIS AND PROGNOSIS FOR ARDS



Application of ultra-low concentration multi-component modified guar gum fracturing fluid in coalbed methane wells

In order to solve the problem of serious damage to coalbed methane reservoir caused by a large amount of residue after gel breaking of conventional guar gum fracturing fluid, a new type of multi-component modified guar gum DX-HPG was developed by alkalization and etherification of conventional guar gum, and a set of ultra-low concentration multi-co

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