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Pollution Control Systems, Inc. :: Package wastewater treatment plants
This rolling mixing action is the result of air originating from ... with adjustable pumping capabilities are used to return these solids, as activated sludge, to the aeration chamber to maintain the maximum efficiency of the biological process. When necessary, excess sludge is ...
pollutioncontrolsystem.com

Pollution Control Systems, Inc. :: Air diffusers, chlorinators, blowers, waste water treatment ancillary equipment
The diaphragm distends during aeration to allow air through the air diffuser body orifices. When the airflow is stopped, the diaphragm ... 1A The Model SN-1A Spray Nozzle is used to control froth and foam in the aeration chamber. The spray nozzle operates as a counter-weighted device. The nozzle opens automatically with each ...
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Thiel Book - Table of Contents
Advanced Trickle Filters 3 Trickle Filter Biological Media 3 Aeration of the Media 3 Drip Plate Fabrication 3 Space for Other media 3 Built-in Protein Skimmer 3 Min. Biological Surface area 3 Calculating Size of Chamber 3 Denitritying Filters 3 Denitrators 3 Compounds to Lower Nitrates 3 Instrumentation for the Reef 4 pH Meters and Controllers 4 Electrodes ...
www.netpets.com

Risidual Ozone Destruction
CT criteria and then followed by addition of chlorine or other chemicals. Other methods used to remove ozone from water include: Aeration by cascade, packed column or air diffusion. This method strips off the ozone to the atmosphere, so proper controls and monitoring must be employed for safety and environmental reasons. Filtering to ...
www.ozonia.com

Definitions of Words or Terms
Distributor A device for spreading settled sewage over the surface of a biological filter. Dosing Chamber A small tank which receives settled sewage until the desired quantity has accumulated, when it is ... Lagoons, Nitrifying Filter. Top Water Level ( TWL ) The maximum water level in a settlement tank, an aeration tank or a sludge storage tank. Toxicity This usually refers to the toxic element of ...
johnstonsmith.co.uk

Norway Maine
The inner lagoon embankments were paved with asphalt . In 1982 a grit chamber with aeration separation and a manual bar rack were installed. In 1987 the DEP performed a load ... located in this center part of the primary lagoon. The secondary lagoon is provided with 2 aeration units positioned to affect the discharge end of the lagoon. New chlorination and de-chlorination equipment ...
lagoonsonline.com

MicroSepTec - Engineers & Architects - System Overview
The system can be described as a hybrid fixed film-suspended growth extended aeration wastewater treatment system with a two stage biological process to optimize denitrification. The EnviroServer removes nitrogen using biological processes, such as ammonification followed by nitrification and denitrification. ...
microseptec.com

MicroSepTec - Engineers & Architects - System Process
(Primary Clarifier). In the first chamber, settling of the sludge and solids occurs. The primary clarified wastewater overflows into the second ... is now low in carbon but high in ammonia, overflows into the third compartment (Second Aeration Compartment). This chamber is aerated in the same way as the First Aerated Compartment. The oxygen ...
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OR-TEC Flotation Systems Process
OR-TEC Flotation Systems Process The Flotation System will include the following items: Flocculation System (For chemical/effluent mixing, coagulation and flocculation) Aeration Zone (for aerating, mixing and fusing the air bubbles to the flocculation waste stream) Flotation Zone (to ensure sufficient retention to allow for separation and flotation of solid material from the waste stream) Solids ...
www.or-tec.com

S.C.M. Tecnologie: products and solutions for the treatment of water
SC 220 SC 300 SC 400 SC 500 SC-L SC drawing SC overall dimensioning Manuals Aeration technical manual Manual for use and maintenance of the SC / SC-L aerators Spare parts for SC ... creates a void in the impeller's compartments thus allowing aspiration of air from a special aspiration chamber. The water/air mixture is compressed into the expulsion channels, which are extended and shaped in order ...
scmtec.com