FIELD: chemistry.
SUBSTANCE: prepared sorbing material containing 35-65% slurry demineralizer CHP and 65-35% ash waste CHP. The process for preparing the sorbent comprises prebaked starting watered sludge waste, its subsequent sieving through a screen with a size of removing slurry particles below 0.1 mm, mixing sludge ash waste CHP with an ultrasonic disperser while adding distilled water to the prepared powder mixture. Further, the heat treatment of the mixture is made at 200°C for 30 minutes, the mixture is dehydrated and moulded by pressing.
EFFECT: obtaining a hydrophobic sorbent from waste CHP.
13 cl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING SORBENT FOR PURIFICATION OF WASTE WATER FROM OIL PRODUCTS | 2019 |
|
RU2708604C1 |
METHOD FOR PRODUCING A WATER-REPELLENT SORBENT FOR PURIFYING WASTE WATER FROM PETROLEUM PRODUCTS | 2022 |
|
RU2786595C1 |
METHOD FOR PRODUCT MANUFACTURE FROM PRODUCTION AND CONSUMPTION WASTE, AND PRODUCT MADE FROM PRODUCTION AND CONSUMPTION WASTE (VERSIONS) | 2016 |
|
RU2617693C1 |
SUPERHYDROPHOBIC SORBENT FOR ECOLOGICAL CLEANING OF LAND AND WATER BODIES FROM OIL AND OIL PRODUCT SPILLS AND METHOD FOR ITS PRODUCTION | 2021 |
|
RU2805525C2 |
METHOD OF PRODUCING SORPTION MATERIAL FOR COLLECTING OIL AND OIL PRODUCTS | 2018 |
|
RU2687913C1 |
METHOD OF OBTAINING MAGNETIC COMPOSITE SORBENT FOR WASTEWATER TREATMENT FROM IONS OF HEAVY METALS AND PETROLEUM PRODUCTS | 2016 |
|
RU2626363C1 |
METHOD OF PRODUCING SORBENTS | 2012 |
|
RU2490058C1 |
PROCESS OF CLEARING OF WATER FROM OIL PRODUCTS | 2001 |
|
RU2182118C1 |
BIODEGRADABLE SORBENT FOR COLLECTING OIL AND OIL PRODUCTS AND A METHOD FOR PRODUCTION THEREOF | 2019 |
|
RU2714079C1 |
SORBENT FOR REMOVING INJURIOUS IMPURITIES FROM MEDIA CONTAINING THESE IMPURITIES, PREFERABLY FOR REMOVING CRUDE OIL AND HIGHER HYDROCARBONS | 1999 |
|
RU2169612C2 |
Authors
Dates
2017-05-11—Published
2016-05-27—Filed