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影响炭黑粒子破碎率的因素及输送气量控制

Release time:2023-10-19 Hits:

Key Words:炭黑;;密相输送;;破碎率;;气量控制

Abstract:在炭黑密相气力输送试验的基础上,考察了输送后炭黑粒子的破碎率,研究了影响其破碎率的主要因素。结果表明,依据初步的正交试验结果和经验判断对输送工艺进行优化,可使炭黑N 234的破碎率降至6.47%;在处理增加输送量和提高输送气体压力的关系上,可根据不同的生产需要而定;在保证正常输送的前提下,降低输送气速即可降低炭黑粒子的破碎率,输送的平均料气体积比以16.7~24.3为宜。

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Issue:01

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