In most of sewage factories and sewage offices, activated sludge method is used for their effluent treatment. What does activated sludge suggest in the activated sludge method? About activate sludge Activated sludge is microorganism such as bacteria and animalcule and living things found in various place such as river, water conduit, soil, etc. It also can be […]
Waste water quality standard is established for waste water discharged from factory or manufacturing sites. In case of effluent into public waters (rivers, lakes, etc), it is regulated by Water Pollution Prevention Act, and the act has effluent standards which are “effluent standard about Harmful Substances” and “effluent standard about living conditions”. Also, effluent into […]
Seasoning processing factory sludge drying / Test cases Material to be dry : Seasoning processing sludge Purpose of drying : Being use as fuel or fertilizer after drying 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. 24 […]
MLIT (Ministry of Land, Infrastructure, Transport and Tourism) established JIS standard about sewage sludge solid fuel in September, 2014. There was a purpose to improve recycling rate and energy generation rate of sewage sludge since solid fuel made from sewage sludge has 60-70% of calorific value compared with coals and it is enough to be […]
This is how sludge drying are done in a food plant. Components of sludge after the drying process are proved by materials ingredient analysis that they can be used as fertilizer. After water treatment process is done in food plants etc., discharged organic sludge can be used as fertilizer by being dried with KENKI DRYER of […]