NO-analyzer Articles
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Wastewater Plant Stays in Control with Nutrient Analysis System
Overview Denver uses ChemScan analyzers to monitor its centrate and RAS reaeration basin (CaRRB) process, ensuring nitrate and ammonia are reduced before mainstream aeration. Challenge The Denver Metro Wastewater Reclamation District wanted near real-time nutrient analysis for a very challenging headworks wastewater aeration process. This process consists of a combination of centrate and ...
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How to test an o2 sensor?
1. Circuit detection: Check whether the o2 sensor circuit is connected normally and whether the voltage is stable2. Oxygen concentration detection: use a standard oxygen cylinder or an oxygen analyzer to measure the concentration of oxygen, and compare it with the reading of the oxygen sensor.3. Temperature and humidity detection Ensure that the oxygen sensor is measured under normal temperature ...
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Nutrient analysis system keeps wastewater plant in control - Case Study
Problem The Denver, Colo., Metro Wastewater Reclamation District wanted near real-time nutrient analysis for a very challenging headworks wastewater aeration process, consisting of a combination of centrate and RAS. The centrate and RAS reaeration basin (CaRRB) effluent is added to primary effluent prior to mainstream aeration. Solution ASA Analytics supplied a centralized nutrient analysis ...
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Air Cleaner and Filter Efficiencies - Case study
Our model PC-2H 10-stage Quartz Crystal Microbalance (QCM) real-time cascade impactor is a proven instrument for the testing of air cleaner and filter efficiencies in multiple application conditions. Whether it is for testing the efficiency of air cleaners in a nuclear submarine or for finding out how efficient an air cleaning system is in a factory, engineers have relied on our PC-2H 2 lpm flow ...
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How well does my filter work?
Contamination control is the key to a cost-effective maintenance operation for hydraulic or engine systems. You depend on your filters, whether hydraulic, lube or fuel, to keep your fluids clean, to keep maintenance costs down, and to ensure reliable operation. At some point, you probably will ask yourself whether or not your filters are really working and doing what they were designed to do. ...
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