A plant investigation into the use of treated phosphogypsum as a set-retarder in OPC and an OPC/fly ash blend

被引：14

作者：

Potgieter, JH

Howell-Potgieter, SS

机构：

[1] Technikon Pretoria, Dept Chem & Met Engn, ZA-0007 Pretoria, South Africa

[2] Technikon Pretoria, Dept Chem & Phys, ZA-0007 Pretoria, South Africa

来源：

MINERALS ENGINEERING | 2001年 / 14卷 / 07期

关键词：

industrial minerals; liberation; on-line analysis; environmental; mineral processing;

D O I：

10.1016/S0892-6875(01)00074-7

中图分类号：

TQ [化学工业];

学科分类号：

0817 ;

摘要：

This investigation describes the successful substitution of phosphogypsum for natural gypsum as a set-retarder for cement as proved in two separate plant trials. (C) 2001 Elsevier Science Ltd. All rights reserved.

引用

页码：791 / 795

页数：5