Reinigungstechnologien/en: Unterschied zwischen den Versionen
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− | ! | + | ! Principle !! Mode of action !! Result !! Possible disadvantages |
|- | |- | ||
− | | '''Sedimentation''' || | + | | '''Sedimentation''' || Mechanical sedimentation of contaminants|| Lower turbidity, Less solid contents|| Time requirement = Volumes for sedimentation process |
− | |||
|- | |- | ||
− | | ''' | + | | '''Skimmer overflow''' || Removal of floating contaminants with fats and oil||Less floating layers||Loss of water due to overflow |
|- | |- | ||
− | | ''' | + | | '''Sand filtration '''|| Retaining particulates, as well as substances in part|| Lower turbidity, Less solid contents |
+ | || It is necessary to clean the sand bed | ||
|- | |- | ||
− | | ''' | + | | '''Multi-layer filter''' || Multiple layers different filter mediums || Depending on filter material, cleaning up to micron band, backflushing can be done || Frequent backflushing, cleaning expenses |
|- | |- | ||
− | | ''' | + | | '''Trickle filter''' ||Filter medium do not stay in water instead are continuous Rinsed by water || Biological cleaning || Cyclical process, power consumption |
|- | |- | ||
− | | ''' | + | | '''Sieving''' || Mechanical retention of contaminants|| Lower solid contents || Cleaning, maintenance |
|- | |- | ||
− | | ''' | + | | '''Cyclone cleaning''' || The heavy particles are routed out by the centrifugal force generated in the rotating water ||Lower turbidity, Lower solid contents || Requires primary pressure, power consumption |
|- | |- | ||
− | | ''' | + | | '''Activated carbon''' ||Adsorption || Removing non-polar water substances, such as mineral oil and organic compounds || Maintenance, depending on dirt |
|- | |- | ||
− | | ''' | + | | '''Diaphragm filtration, Micro filtration''' || Mechanical retaining of contaminants up to bacteria size || Clear water , Bacteria free || Maintenance, costs |
|- | |- | ||
− | | ''' | + | | '''Diaphragm filtration, Ultra filtration''' ||No longer turbid, Virus-free|| Keine Trübung mehr, Virenfrei || Cleaning, costs, higher pressure = energy consumption |
|- | |- | ||
− | | ''' | + | | '''Biological treatment''' ||Decomposition of contamination load under oxygen consumption || Reduction of COD value = good storage quality|| Time required = Volume, Oxygen requirement, |
+ | Breakdown with certain cleaning agents | ||
|- | |- | ||
− | | '''Flotation''' || | + | | '''Flotation''' || Decomposition through gas pocket || Lower COD content – good storage quantity || Blower supply, Foam discharge = technical expenditure |
− | |||
|- | |- | ||
− | | ''' | + | | '''Katadyn procedure''' || Bactericide through metal ions || Reduction of bacteria and virus over a longer period ||Dosage |
+ | Cost | ||
|- | |- | ||
− | | ''' | + | | '''Chlorine''' || Bactericide through chlorine || Reduction of bacteria and virus over a longer period|| Dosage, Cost |
|- | |- | ||
− | | '''UV | + | | '''UV radiation''' ||UV Light || Reduction of bacteria and viruses||Maintenance, Power consumption, Re-eutrophication |
|- | |- | ||
− | | '''Advanced-Oxidation | + | | '''Advanced-Oxidation Process''' || Bacteria and viruses are inactivated with the help of active oxygen|| Reduction of bacteria and viruses|| Dosage, Cost |
|} | |} |
Aktuelle Version vom 7. November 2018, 16:10 Uhr
Principle | Mode of action | Result | Possible disadvantages |
---|---|---|---|
Sedimentation | Mechanical sedimentation of contaminants | Lower turbidity, Less solid contents | Time requirement = Volumes for sedimentation process |
Skimmer overflow | Removal of floating contaminants with fats and oil | Less floating layers | Loss of water due to overflow |
Sand filtration | Retaining particulates, as well as substances in part | Lower turbidity, Less solid contents | It is necessary to clean the sand bed |
Multi-layer filter | Multiple layers different filter mediums | Depending on filter material, cleaning up to micron band, backflushing can be done | Frequent backflushing, cleaning expenses |
Trickle filter | Filter medium do not stay in water instead are continuous Rinsed by water | Biological cleaning | Cyclical process, power consumption |
Sieving | Mechanical retention of contaminants | Lower solid contents | Cleaning, maintenance |
Cyclone cleaning | The heavy particles are routed out by the centrifugal force generated in the rotating water | Lower turbidity, Lower solid contents | Requires primary pressure, power consumption |
Activated carbon | Adsorption | Removing non-polar water substances, such as mineral oil and organic compounds | Maintenance, depending on dirt |
Diaphragm filtration, Micro filtration | Mechanical retaining of contaminants up to bacteria size | Clear water , Bacteria free | Maintenance, costs |
Diaphragm filtration, Ultra filtration | No longer turbid, Virus-free | Keine Trübung mehr, Virenfrei | Cleaning, costs, higher pressure = energy consumption |
Biological treatment | Decomposition of contamination load under oxygen consumption | Reduction of COD value = good storage quality | Time required = Volume, Oxygen requirement,
Breakdown with certain cleaning agents |
Flotation | Decomposition through gas pocket | Lower COD content – good storage quantity | Blower supply, Foam discharge = technical expenditure |
Katadyn procedure | Bactericide through metal ions | Reduction of bacteria and virus over a longer period | Dosage
Cost |
Chlorine | Bactericide through chlorine | Reduction of bacteria and virus over a longer period | Dosage, Cost |
UV radiation | UV Light | Reduction of bacteria and viruses | Maintenance, Power consumption, Re-eutrophication |
Advanced-Oxidation Process | Bacteria and viruses are inactivated with the help of active oxygen | Reduction of bacteria and viruses | Dosage, Cost |