T/CPCIF 0057-2020 电石渣生产氧化钙

主要技术内容:项目指标优等品合格品总钙（CaO）w/%                        ≥9288氧化钙（CaO）w/%                      ≥8580氧化镁（MgO）w/%                      ≤1.6盐酸不溶物w/%                        ≤2.83.8氧化铝（Al2O3）w/%                     ≤1.6氧化铁（Fe2O3）w/%                     ≤1.6硫（S）w/%                            ≤0.18磷（P）w/%                            ≤0.02二氧化硅（SiO2）w/%                    ≤2.53.5生烧过烧w/%                           ≤6.0粒度（粒径20~63mm）w/%                 ≥90.0活性度10 min，4 mol/L，（40±1） ℃/mL    ≥330280抗压强度/N                             ≥650390落下强度DS/%                           ≥95.0