Chinese Standard: GB/T 37175-2018

Coking carbazole

全国煤化工标准化技术委员会(SAC/TC 469)

本标准规定了焦化咔唑的技术要求、试验方法、检验规则、包装、运输、贮存和质量证明书、安全注意事项。

本标准适用于以煤焦油中蒽油为原料，通过溶剂分步结晶分离，经过精馏制得的咔唑。

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