发明名称 Rotating bacterial tablet dispenser for an underground wastewater denitrification system
摘要 Bacteria in tablet form is introduced into a home sewage treatment system. The system uses ground temperature to promote bacteria activity to aid in sewage denitrification. The tablets are periodically dispensed with a power-driven dispenser that periodically drops a tablet below ground into the system.
申请公布号 US5207899(A) 申请公布日期 1993.05.04
申请号 US19920833229 申请日期 1992.02.10
申请人 BOYLE, GREGORY 发明人 BOYLE, GREGORY
分类号 C02F3/12;C02F3/30;C02F3/34 主分类号 C02F3/12
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