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炭黑气力输送中粒子破碎问题及对胶料的影响

Release time:2021-03-15 Hits:

Key Words:气力输送;;炭黑;;破碎率;;炼胶工艺

Abstract:分析炭黑粒子破碎率对炼胶工艺的影响及气力输送中炭黑粒子破碎的原因,指出炭黑比表面积、炭黑粒径分布、输送压力参数、输送方式、输送管材料和输送距离是影响炭黑破碎率的主要因素。通过对压送罐开启压力、主管压力、辅管压力、结束弯管压力和辅管开启压力进行优化,可相应减小输送时的炭黑破碎率;采用密相输送、选择摩擦因数较小的管道材料和尽量减小输送距离也可减小输送时的炭黑破碎率。

Volume:v.57

Issue:12

Translation or Not:no

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