据报道 ,克罗普顿 -诺利斯 -威特科 (ＣＫ威特科 )公司将投资５０００万美元 ,扩增其设在意大利的一家工厂的硫化硅烷产能。扩建项目将于２００１年中期投产。扩建后 ,该厂的硅烷生产能力将是现在的２倍多。CK威特科扩增硫化硅烷产能 According to reports, Cropton-Norris-Vitco (CK Wittco) will invest 50 million U.S. dollars to expand its sulfur sulfide production capacity at a plant in Italy. The expansion project will be put into production in mid-2001. After the expansion, the plant’s silane production capacity will be more than two times now. CK Witco expands sulphide silane production capacity