The efficient bulking agent of concrete was obtained by mixing anhydrite and specially made aluminous clinker. The anhydrite was obtained by calcined and dehydration ardealite.
本文介绍了利用工业废弃物磷石膏煅烧脱水制取硬石膏，再与特制高铝熟料配合研制混凝土高效膨胀剂。
2
This paper discusses the qualities, composition and disposition of non-clinker cement concrete, and generalizes the project principle of making non-clinker into concrete.
论述了无熟料水泥混凝土的特点、组成及配制，通过实际操作概述了无熟料水泥混凝土的工程原理。
3
The raw-material silo and clinker silo of the Dayu Cement Mill have been currently the largest plain concrete material silos in our country.