公开(公告)号：US20150004256A1

公开(公告)日：2015-01-01

申请号：US14375068

申请日：2013-02-01

Applicant: Reima PYY

Inventor： Reima Pyy

IPC: C02F1/50 ,  A01N37/16 ,  A01N59/06

CPC classification number: C02F1/50 ,  A01N37/16 ,  A01N59/06 ,  B01F7/022 ,  B01F7/081 ,  B01F13/004 ,  C02F11/125 ,  C02F11/14 ,  C02F2203/008 ,  C02F2209/005 ,  C02F2209/02 ,  C02F2209/06 ,  C02F2303/04 ,  C02F2305/00 ,  C05F7/00 ,  Y02A40/213

Abstract: A method and an apparatus for disinfecting sewage sludge are disclosed, in which sewage sludge is loaded from a silo into an open container, the open container is transferred away from the loading site, a granular calcium oxide (CaO) is dispensed into the sludge, a diluted peracetic acid solution is dispensed into the sludge and the sludge is mixed in the open container by at least four horizontal mixing screws for about two hours.

Abstract translation: 公开了一种用于消毒污水污泥的方法和装置，其中将污水从料仓装载到敞开的容器中，将开放的容器从装载位置移走，将颗粒状氧化钙（CaO）分配到污泥中， 将稀释的过乙酸溶液分配到污泥中，并将污泥通过至少四个水平混合螺杆在敞开的容器中混合约2小时。