This article is about anaerobic-aerobic method which is one of various activated sludge methods in wastewater treatment process. Anaerobic-aerobic method is a wastewater treatment method whose main purpose is to remove phosphorus from wastewater, and a method improved from conventional activated sludge process. Method of removing phosphorus and nitrogen which cannot be taken away by […]
Meat processing factory sludge drying / Test cases Material to be dry : Meat processing factory sludge Purpose of drying : The costs reduction of industrial waste disposal Moisture content : 80％W.B. before drying, 10％W.B. after drying Requirements for dryer : Not to be clogged inside of the dryer since the material has adhesiveness. […]
This is article is about oxidation ditch method which is one of various types of activated sludge process of waste water treatment. This process is also a water treatment method improved from conventional activated sludge process. ■ About oxidation ditch method (OD method) Oxidation ditch method is developed in the Netherlands to treat dairy […]
This is about extended aeration process which is one of various types of activated sludge process of waste water treatment. This process is a water treatment method improved from conventional activated sludge process ■ About extended aeration process This waste water treatment process doesn’t need the first clarifier which is used in conventional activated […]
■ About conventional activated sludge process A waste water treatment process called conventional activated sludge process is also called conventional process and it is a fundamental process for all activated sludge processes. This process is used the most since 1930 when activated sludge process is developed in Japan, however, it has problems that required condition […]
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