会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 23. 发明授权
    • Briquetting and calcining crushed mine run western phosphate shale ore
    • 碾磨和计算破碎的矿山运行西部磷酸盐矿物
    • US3760048A
    • 1973-09-18
    • US3760048D
    • 1970-04-22
    • FMC CORP
    • SULLIVAN JHOWARD R
    • C01B25/01C01B25/18C22B1/24C22B1/20C22B1/14
    • C01B25/185C01B25/01C22B1/24
    • A strong, calcined phosphate agglomerate useful as a phosphorous furnace feed is produced by crushing mine run western phosphate shale ore to substantially - 1/2 inch, agglomerating the crushed shale with sufficient water to produce phosphate agglomerates having a moisture content of between about 9 to about 12% (preferably 10 to 11.5%), placing the phosphate agglomerates on a non-agitated, perforate carrier to form a feed bed, passing the feed bed on the non-agitated, perforate carrier through a calcining zone, calcining the feed bed for at least about 15 minutes at a temperature in the range of 2,000 to 2,500*F, cooling the feed bed, and recovering calcined agglomerates.
    • 用作磷炉饲料的强烈的煅烧磷酸盐附聚物是通过将矿山西部磷酸盐岩页岩矿粉碎至基本上为-1 / 2英寸,用足够的水将粉碎的页岩进行粉碎,产生含水量在约9至 约12%(优选10至11.5%),将磷酸盐附聚物放置在非搅拌的穿孔载体上以形成进料床,将进料床通过未搅拌的穿孔载体通过煅烧区,煅烧进料床 在2,000-2,500°F范围内的温度下至少约15分钟,冷却进料床,回收煅烧的聚集体。