气相法白炭黑——一种多功能纳米材料

Gas Phase Method Silica Aerogel——A Multifunctional Nanometer Material

气相法白炭黑是目前世界上能大规模工业化生产的唯一纳米材料,目前全世界生产能力已超过11万t/a,年需求总量超过10万t/a。世界上能生产这一产品的国家有德、美、日、比利时、英、乌克兰和中国,主要生产厂家为美国Cabot、德国Degussa公司。本文综述了气相法白炭黑生产工艺技术、主要应用性能、国内外产业现状及市场需求,并分析了国内外的主要差距,同时对中国此类产品的市场前景进行了分析。

At present gas phase method silica aerogel is the only nanometer material which can be commercially produced on large scale in the world, whose capacity of the world is more than 120000t/a and total demand is over 100000t/ a. Germany, the U. S. , Japan, Belgium, the UK, Ukraine and China are the countries which can produce this product, and the main producers are the U. S. Cabot and Germany Degussa. This article summaries technology, main application properties, present situation at home and abroad and market demand of gas phase method silica aerogel. It also analyzes the main gaps between China and overseas countries and market prospects of this product in China.