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
    • 4. 发明授权
    • Sludge treatment apparatus
    • 污泥处理设备
    • US07288191B2
    • 2007-10-30
    • US10961113
    • 2004-10-12
    • Nozomu YasunagaToshiyuki KamiyaNaoki NakatsugawaJunji Hirotsuji
    • Nozomu YasunagaToshiyuki KamiyaNaoki NakatsugawaJunji Hirotsuji
    • C02F11/14
    • C02F11/00C02F1/52C02F1/78Y10S210/906
    • A sludge treatment method allowing an improvement in a phosphorus recovery rate and sludge volume reduction by efficiently eluting phosphorus in the sludge. The sludge treatment method includes: a step of foaming a sludge-containing liquid by blowing an ozone-containing gas into the sludge-containing liquid; and a step of eluting phosphorus in the sludge-containing liquid by bringing sludge adsorbed on bubbles and a sludge-dissolving agent into contact with each other. The sludge treatment method may further include the steps of: separating the phosphorus eluted sludge-containing liquid into a phosphorus eluate and a residual sludge; and precipitating a phosphorus compound by adding a coagulant to the separated phosphorus eluate.
    • 一种污泥处理方法,通过有效地洗脱污泥中的磷,可以提高磷回收率和污泥体积减少。 污泥处理方法包括:通过将含臭氧的气体吹入含污泥的液体中使含污泥的液体发泡的步骤; 以及通过使吸附在气泡上的污泥和污泥溶解剂彼此接触来洗脱含污泥的液体中的磷的步骤。 污泥处理方法还可以包括以下步骤:将含磷洗脱的含污泥的液体分离成磷洗脱液和残留污泥; 并通过向分离的磷洗脱液中加入凝结剂而沉淀出磷化合物。