Composting
Treatment of grinding / mixing / screening zones - Solution from 11 631 € HT*
*for an activity area of 1000m2

During the mixing phase, the aim is to obtain optimum conditions for starting the biodegradation: balanced mixture with report carbon / nitrogen (N/C) near 30 - 35 and a close relative humidity of 60%
Problems
- Dusts
- Odors anaerobic: (hydrogen sulphide, Mercaptans)
Solution: Establishment of 2 TurboFog to shoot down dust and process the smelly gases released by the grinding operations, mixing and sifting.
- hardware : 2 TurboFog to 5 632 € HT( data link ) and 1 SprayerBox P&S à 5 999 € HT
- Product : NORASYSTEM C 503 L0 ( data link ).
- Amount : 0,2%
- Steps : Continue
- Reactive use = 3, 45€/h

Composting or biological stabilization with aeration by turnover :
- 3 weeks of aerobic fermentation at minimum.
- at least 3 turnovers
- 3 days at least between each turnover.
- 55 ° C for at least a minimum of 72 hours total.
Problem
- Ammonia
- odour anaerobic: (H2S, Mercaptans)
Solution: Processing dusts and gases released from flipping
- Material : Pump low-pressure tank 400 L embedded with 10 nozzles spraying
- product : NORASYSTEM C 503 L0 (Link to product sheet).
- determination : 0,5 et 2 %

Composting or biological stabilization by forced ventilation
-2 weeks fermentation aerobic at minimum.
-At least 1 flip (operation of roll-over after an escalation of temperature to 50 ° C for 24 hours followed by aerobic fermentation)
-55 ° C or more during a minimum period of 72 hours total.
Issues
- Ammonia
- Smells anaerobic: (H 2 S, Mercaptans)
Solution: Preprocessing by fogging of the air breathed.
- Hardware : NebulizerBox
- Product : NORASYSTEM C 525 L9 (Link to product sheet).
- Determination : Pure product
Fermentation in pots outside or covered - Solution from 15 909 € HT*
* for a surface activity of 3000m 2 (100 m long and 30 m wide)

Issues
- Ammonia
- Smells anaerobic: (H 2 S, Mercaptans)
Solution : Development of dissemination ramps on the outskirts of the bin to treat gaseous sky on the top of the andains.
- Hardware : SprayerBox (Link to product sheet), 160 m linear ramp, 106 nozzles.
- Product : NORASYSTEM C 503 L0 (Link to product sheet).
- Determination : 0,02%
- Walking : 2/3 of the time
- Operation : 16 x 1 month
- Consumption water: 166m3 / month
- reactive cost : 1487 € /month*
* Option weather sensor at 775 € HT with anémo-weather spinel / vane and temperature sensor to reduces consumption by up to 50%

Stay time : 5 to 6 weeks (refining 10 mm)
The maturation phase usually takes place in large heap and in open-air. A screening of refining is carried out before getting mature compost. The screening and refining equipment only work properly on relatively dry product. (30% RH for densimétrique table).
Issues
-Ammonia, hydrogen sulphide, Mercaptans
Solution : setting up of broadcasting ramps creating a barrier to treat against heavy gases (sulphur compounds) and dusts.
- Hardware : SprayerBox (Link to product sheet).
- Product : NORASYSTEM C 503 L0 (Link to product sheet).
- Determination : 0,02%
- Walking : 2/3 of the time
- Operation : 16 x 1 month
- Consumption water : 235m3/month
- Reactive cost : 2196 € /month*
* Option weather sensor at 775 € HT with anémo-weather spinel / vane and temperature sensor to reduces consumption by up to 50%

Issues
- anaerobic Smells in case of overloading capacity of the lagoon in COD
1-For a lagoon < 1000m 2
Solution : Treatment by gas fogging of the lagoon
- Hardware : Nebulizer Box à 10 699 € HT
- Product : NORASYSTEM C 525 L9 (Link to product sheet).
- Determination : Pure product
2-To 1000m lagoons 2 at 2500m 2
Solution: Dynamic treatment of gaseous skies / cloud over the lagoon with 2 TurboFog.
- Hardware : 2 TurboFog (Link to product sheet) and 1 SprayerBox P&S à 11 631 € HT ( 5 632 + 5 999 € HT)
- Product : NORASYSTEM C 503 L0 (Link to product sheet).
- Determination : 0,1%
- Walking : 2/3 du temps
- Operation : 16 x about 1 month
- Consumption water : 25m3
- Energy consumption : 1660 KW.H
- Reagent consumption = 1 123€/month
3 - Lagoons over 2500m for 2
Solution : Dynamic treatment via sweeping of the lagoon gaseous cloud / sky
- Hardware : TurboFog Mach 1 à partir de 24 990 € HT(Link to product sheet).
- Product : NORASYSTEM C 503 L0 (Link to product sheet).
- Determination : 0,2%
- Walking : Continue
- How it work : 16 x 1 month
- Consumption water : 10,7 m3
- Energy consumption : 2200 KW.H
- Reactive cost : 961 €/month
Treatment process of the air by washing Tower and bio-filter in composting factory - Solution from 436 € HT

Sucked air is first treated via gravel to clean the air of its nitrogenous compounds. The air is led to a bio-filter in order to purify the sulfurous compounds.
Issues
- Nature of the air flow to treat is discontinuous over time resulting in bio-filter
- Odor emitted by re-circulating water
- Hardware : Dosing pump
- Product : NORASYSTEM C 503 L0 (Link to product sheet).
- Determination : 0,025%
- Cost = 11,2 €/m3 de-concentrate water (overflow)

