矿产保护与利用
礦產保護與利用
광산보호여이용
CONSERVATION AND UTILIZATION OF MINERAL RESOURCES
2014年
2期
35-38
,共4页
李小黎%张其东%徐宏祥%李明明
李小黎%張其東%徐宏祥%李明明
리소려%장기동%서굉상%리명명
石英砂%选矿%化学提纯%高纯石英
石英砂%選礦%化學提純%高純石英
석영사%선광%화학제순%고순석영
quartz sand%mineral processing%chemical purification%high purity quartz
对四川某地石英砂矿进行了选矿和化学提纯试验研究，最终通过采用磨矿、强磁、浮选、酸浸等工艺，脱除了石英中的杂质元素，获得的石英精矿SiO2含量≥99．95％、Fe2 O3≤0．001％、Al2 O3≤0．01％，达到了高纯石英砂的标准。
對四川某地石英砂礦進行瞭選礦和化學提純試驗研究，最終通過採用磨礦、彊磁、浮選、痠浸等工藝，脫除瞭石英中的雜質元素，穫得的石英精礦SiO2含量≥99．95％、Fe2 O3≤0．001％、Al2 O3≤0．01％，達到瞭高純石英砂的標準。
대사천모지석영사광진행료선광화화학제순시험연구，최종통과채용마광、강자、부선、산침등공예，탈제료석영중적잡질원소，획득적석영정광SiO2함량≥99．95％、Fe2 O3≤0．001％、Al2 O3≤0．01％，체도료고순석영사적표준。
Ore dressing and chemical purification study were conducted on quartz sand in Sichuan to remove the impurities .By the process of grinding , high-intensity magnetic separation , flotation and acid leaching , a high purity quartz product was obtained which contains higher than 99 .95%SiO2,less than 0.001%Fe2O3 and less than 0.01%Al2O3, respectively.
