T/CPCIF 0057-2020
Calcium oxide synthesized from carbide slag (English Version)

Standard No.

T/CPCIF 0057-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/CPCIF 0057-2020

Scope

Project indicators Excellent products Qualified products Total calcium (CaO) w/% ≥ 92 88 Calcium oxide (CaO) w/% ≥ 85 80 Magnesium oxide (MgO) w/% ≤ 1.6 Hydrochloric acid insoluble matter w/% ≤ 2.8 3.8 Alumina ( Al2O3) w/%≤ 1.6 Iron oxide (Fe2O3) w/%≤ 1.6 Sulfur (S) w/%≤ 0.18 Phosphorus (P) w/%≤ 0.02 Silicon dioxide (SiO2) w/%≤ 2.5 3.5 Raw Burning w/%≤ 6.0 Particle size (particle size 20~63mm) w/%≥ 90.0 Activity 10min, 4mol/L, (40±1)℃/mL≥ 330 280 Compressive strength/N≥ 650 390 Drop strength DS/ %≥95.0

T/CPCIF 0057-2020 history

• 2020 T/CPCIF 0057-2020 Calcium oxide synthesized from carbide slag