摘要:
This invention relates to a method of producing an aromatic hydrocarbon compound from byproducts of aromatic carboxylic acid and/or aromatic carboxylic acid alkylester preparation processes using hydroprocessing under conditions of high temperature and high hydrogen pressure in the presence of a catalyst, and to a hydroprocessing catalyst used therein.
摘要:
Disclosed is a method for producing a drilling fluid, comprising: a) preparing mixed fattyacids from a biomass-derived oil, b) subjecting the mixed fatty acids of step a) to an estolide reaction with a light acid to give an estolide, and c) esterifying the estolide of step b) with an alcohol to obtain the drilling fluid.
摘要:
A method for treating wastewater is proposed, the method including (a) providing wastewater containing microplastics, (b) forming aggregates in the wastewater using iron ions, (c) separating supernatant and the aggregates from the wastewater, (d) subjecting the aggregates to aging, and (e) subjecting the aggregates to heat treatment, and a system that can implement the method is also proposed.