Acid - washed, flux - calcinated diatomaceous earth is often used.
通常使用酸洗的, 通量煅烧硅藻土.
互联网
Salts strengthened the low - temperature pyrolysis of untreated biomass and high - temperature pyrolysis of acid - washed biomass, respectively.
金属盐分别加强了生物质原样的低温热解和酸洗样的高温热解.
互联网