A platform for research: civil engineering, architecture and urbanism
Method for preparing ceramsite by using municipal sludge as raw material
A method for preparing ceramsite by using municipal sludge as raw material, including the following specific steps: drying; preparing ingredients including raw sludge, fly ash, kaolinite, steelmaking slag, zeolite, hematite, calcareous shale, waste incineration fly ash, Fe2O3, waste glass, calcium carbonate, sodium lauryl sulfate, and sodium benzoate; mixing and stirring uniformly, and putting the stirred materials into a granulating machine for granulation; drying and preheating the material pellets after granulation, and then quickly transferring to a sintering device for first sintering at a low temperature and then sintering at a high temperature; crushing large chunks of the cooled materials; and separating and screening the crushed materials. The method of the present invention reduces the generation of the large chunks of the cooled materials in the obtained ceramsite, thereby reducing the subsequent crushing work and saving energy consumption accordingly.
Method for preparing ceramsite by using municipal sludge as raw material
A method for preparing ceramsite by using municipal sludge as raw material, including the following specific steps: drying; preparing ingredients including raw sludge, fly ash, kaolinite, steelmaking slag, zeolite, hematite, calcareous shale, waste incineration fly ash, Fe2O3, waste glass, calcium carbonate, sodium lauryl sulfate, and sodium benzoate; mixing and stirring uniformly, and putting the stirred materials into a granulating machine for granulation; drying and preheating the material pellets after granulation, and then quickly transferring to a sintering device for first sintering at a low temperature and then sintering at a high temperature; crushing large chunks of the cooled materials; and separating and screening the crushed materials. The method of the present invention reduces the generation of the large chunks of the cooled materials in the obtained ceramsite, thereby reducing the subsequent crushing work and saving energy consumption accordingly.
Method for preparing ceramsite by using municipal sludge as raw material
LIN RONGLIANG (author)
2021-01-19
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
METHOD FOR PREPARING CERAMSITE BY USING MUNICIPAL SLUDGE AS RAW MATERIAL
European Patent Office | 2020
|Device and process method for preparing ceramsite from municipal sludge
European Patent Office | 2024
|Method for preparing ceramsite by mixing municipal domestic sludge and shale
European Patent Office | 2020
|Method for preparing sludge ceramsite from domestic sludge
European Patent Office | 2022
|Method for preparing porous ceramsite from sludge and obtained porous ceramsite
European Patent Office | 2022
|