FIELD: chemistry.
SUBSTANCE: invention relates to agriculture. The method of producing organomineral fertiliser from sewage sludge, which involves preparation of a mixture from sewage sludge and water, circulation of the mixture, ultrasonic treatment of the mixture, draining the liquid phase and discharging the undissolved part of the sludge after settling, wherein an alkaline reagent is added to the prepared mixture and the mixture undergoes alkaline extraction during ultrasonic treatment.
EFFECT: invention speeds up the process and increases efficiency thereof.
8 cl, 2 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF PRODUCTION OF ORGANOMINERAL FERTILIZERS FROM SEWAGE SEDIMENTS | 2004 |
|
RU2264998C1 |
| METHOD OF PRODUCING ORGANOMINERAL FERTILSER FROM SOLID-PHASE MAN-MADE FORMATIONS BASED ON SEWAGE SLUDGE | 2010 |
|
RU2463280C2 |
| METHOD OF PRODUCING GRANULATED ORGANIC-MINERAL FERTILIZER "ILOPLANT" | 2018 |
|
RU2702164C1 |
| METHOD OF PRODUCTION OF ORGANOMINERAL FERTILIZER FROM WASTE WATER SEDIMENTS | 1998 |
|
RU2142930C1 |
| METHOD OF PROCESSING SEWAGE SLUDGE INTO ORGANOMINERAL FERTILIZERS | 2018 |
|
RU2712664C1 |
| ORGANIC WASTE WATER SEDIMENT TREATMENT PROCESS | 2001 |
|
RU2210550C1 |
| METHOD OF PRODUCING ORGANOMINERAL FERTILIZERS | 2020 |
|
RU2738474C1 |
| METHOD OF PRODUCING BIOLOGICALLY ACTIVE HUMIC SUBSTANCES | 2011 |
|
RU2471755C1 |
| METHOD OF PURIFICATION OF FRACTION OF MANURE RUNOFF OF AGROINDUSTRIAL COMPLEX ENTERPRISES, WASTEWATER OF HOUSING AND PUBLIC UTILITIES AND WATER AND WASTEWATER TREATMENT PLANTS USING METHANE FERMENTATION | 2012 |
|
RU2513691C2 |
| METHOD OF PRODUCING ORGANO-MINERAL FERTILIZER FROM WASTE WATER OF PIG FARM | 2023 |
|
RU2821571C1 |
