Supported phosphorized molybdenum catalyst precursor was prepared by the sol-gel method, and reduced under atmospheric pressure by hydrogen nitrogen mixture for the first time.
提出了磷化钼常压制备工艺，包括溶胶-凝胶法制备负载型磷化钼催化剂前体及在常压下以氢氮混合气为还原剂的催化剂前体还原。
The formation of black film and surface dissolving state of the kneaded phosphorized copper ball of the company were compared with those of low quality rolled phosphorized copper ball.
并将该公司揉制磷铜球黑膜形成及表面溶解状况与低质量轧制磷铜球进行了比较。
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