Process and device for producing quartz sand powder for TFT-LCD (thin film transistor-liquid crystal display) base plate glass by utilizing quartz tail sand
CN105036404A
Zero discharge treatment method for acid wastewater generated by acid pickling and purification of quartz sand powder or feldspar sand powder
CN104058413A
Method and device for continuous acid pickling purification of quartz sand
CN103950991A
Waste acid and wastewater treatment process in processes of pickling and purifying quartz or feldspar
CN103497214A
Clean preparation method of ethyl chloride with high purity
CN103496705A
Method and device for continuously producing high-purity fused quartz material at low cost
CN103396041A
Artificial high-purity quartz stone runner wheel and grinding base and preparation method thereof
CN103382087A
Method of preparing low iron-containing quartz sand for photovoltaic glass from pyrite type quartzite and pickling purification apparatus
CN103372496A
Process method for separating quartz sand, arkosic sand and iron powder from river yellow sand
CN103265045A
Method for producing potassium silicate solution for electronic industry
CN102701223A
Method for producing high-purity quartz sand with high-temperature chlorination process and chlorination device
CN102674376A
Production method of quartz tailing purification
CN102432022A
Method for producing ultra-pure quartz sand by vein quartz and high-temperature chlorination device
CN102417184A
Method for preparing high-purity ultrafine silicon powder from vein quartz
