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Solid Waste Management reciaclaje - Coggle Diagram
Solid Waste Management
Hazardous and non-hazardous waste
Origins and type, measurement
Characteristics of solid waste
Some of the features are described
Composition
Physical state
Density
Dangerousness
Biodegradability
Physical, chemical and biological properties
They are briefly described
Physical properties
Density
Texture
Porosity
Chemical properties
pH
Chemical composition
Biological properties
Microbiological activity
Presence of pathogens
Urban solid waste
Introduction
Collection of urban solid waste
Common methods
Home collection
Door to door collection
Selective collection
Collection points or ecoparks
Basic operations for the separation and processing of residual materials
some of these operations
Separation at origin
Manual separation
Mechanical separation
Compaction
Trituration
Stabilization and composting
Recycling
Facilities for the handling, transportation and storage of solid waste
Some are described
Transfer plants
Sorting and sorting stations
composting plants
Landfills
Hazardous waste warehouses
Valorization of the organic fraction of non-hazardous waste Microbiology of the process
Factors involved in the process
are the following
Composition of organic waste
particle size
Humidity
Temperature
Aeration and oxygenation
Fermentation phases
I will describe it below
Precomposting or pretreatment phase
mesophilic phase
Thermophilic phase.
Cooling phase
Compost manufacturing process
the main stages
Waste preparation
Mixing and adjusting materials
Compost heap formation
Decomposition and fermentation
Turning and aeration
Maturation and screening
Storage and use
Valorization of the organic fraction of non-hazardous waste Biomethanation
Process microbiology
the main microorganisms
Acidogenic
Acetogenic
Methanogenic
Factors involved in the process. Phases of digestion
the main factors that can affect the biomethanation process
Substrate composition
pH
Temperature
Nutrient ratio
Aeration
The main phases of digestion in the biomethanation process are
Hydrolysis
Acidogenesis
Acetogenesis
Methanogenesis
Biomethanization process
The main stages of the biomethanation process are described below
Pretreatment
reactor load
Hydrolysis and acidogenesis
Acetogenesis
Methanogenesis
Recovery and use of biogas
