发表于 2006/4/26 13:58:00
A process for producing a water filter material is provided. The process includes the steps of providing a plurality of carbon particles having a point of zero charge of less than about 7, wherein the sum of the mesopore and macropore volumes of the plurality of filter particles is greater than about 0.12 mL/g. The plurality of carbon particles are exposed to a converting agent and heated in a furnace after the step of exposing.
统一坊在线翻译网 
发表于 2006/4/26 13:58:00
