中橡集团炭黑工业研究设计院研制的年产2万t软质新工艺炭黑生产技术,于近日通过由中国石油和化学工业协会组织的技术鉴定。这一技术填补了我国万t级软质新工艺炭黑生产线的空白。随着子午胎和新型橡胶制品的发展,软质炭黑需求量逐渐增大,其产品在我国出现较大缺口,有些企业使用 China Rubber Group Research Institute of Carbon Black Industry developed an annual output of 20,000 tons of soft new technology carbon black production technology, recently passed by the China Petroleum and Chemical Industry Association, the technical appraisal. This technology fills the gap of 10,000 t-grade soft new technology carbon black production line in our country. With the development of radial tires and new rubber products, the demand for soft carbon black gradually increases, and its products have a big gap in our country. Some enterprises use