Obshchestvo s ogranichennoj otvetstvennostyu "Nauchno-Proizvodstvennoe Predpriyatie "Ekoton"
发明人:
Gavrilov Mikhail Mikhajlovich,Pimenov Andrej Aleksandrovich,Burlaka Nikolaj Vladimirovich,Burlaka Ivan Vladimirovich
申请号：
RU20170121964
公开号：
RU2649894(C1)
申请日:
2017.06.21
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要：
FIELD: chemistry.SUBSTANCE: invention relates to the technology of neutralizing of the biological treatment facilities activated sludge used in industry or municipal services. Activated sludge neutralization contains method preliminary laboratory analyzes to determine moisture content, microbiological indices, i.e., number and composition of microflora, number of colony forming units (CFUs) of bacteria and micromycetes, as well as the content of the most hazardous metals, i.e., lead, cadmium, zinc, copper, nickel, chromium, mercury, arsenic, after which, depending on the acquired data, sludge is neutralized by simultaneous reduction of moisture, a decrease in the metal content and stimulation of actinomycetes and bacteria multiplication due to the simultaneous addition of organic substances to the active sludge from the range: cattle manure, straw, peat, sunflower husks, mineral fertilizers or combinations thereof, as well as calcium-containing additives, in particular gypsum.EFFECT: use of the present invent
