求翻译：　　核桃壳滤料具有绿色环保及可再生等特点，市场潜力大，应用范围广，本公司生产的核桃壳滤料由于本身硬度，理想的比重，多孔和多面性，并经特殊的物理化学处理（将其色素、脂肪、油脂、电付粒子干净）。使它在水处理中具有较强的除油性能，除固体微粒，易反洗等优良性能，广泛运用在油田含污水处理、工业废水处理和民用水处理，是取代石英砂滤料，提高水质，大幅度降低水处理成本的新一代滤料。是什么意思？

　　Walnut shell filter material with a green and renewable and other characteristics, market potential, wide range of applications, the company's production of walnut shell filter material because of their hardness, ideal weight, porous and versatility, and special physical and chemical processing (its pigment particle clean, fat, oil, electricity). It has strong degreasing performance in water treatment, with the exception of solid particles, easy backwash good properties, widely used in oil field sewage treatment, industrial wastewater treatment and civil water treatment, is replacing quartz sand filter, improving water quality, substantially reduce water treatment costs, next-generation media.