Articles and Case Studies from Advanced Sensor Technologies, ...

Ammonia sensor and nitrate sensor with improved selectivity over critical interfering ions for municipal wastewater Treatment Plants - Case Study

Capability to measure below 1ppm ammonium (total ammonia or NH3-N) in presence of common levels of potassium for secondary WWTP Capability to measure nitrate (NO3-N) even in the presence of high levels of chloride or nitrite ions without loss of ...

Dec. 28, 2020

Total fluoride measurement systems for HF acid/etching & wastewater treatment systems - Case Study

Inline Continuous Total Fluoride Measurement System using: AB 6100 Fluoride Ion Selective Sensor for High HF & Low pH Service PNHF 6431 pH Sensor for High HF & Low pH Service Dual Channel 56 Analyzer, Transmitter & Controller that ...

Dec. 28, 2020

High temperature agitated slurry copper ore mixtures - Case Study

High Temperature Agitated Slurry Copper Ore Mixtures Agitated heavy slurry mixtures are endured by the sensor by use of a strong break resistant thick-wall pH glass element (nearly unbreakable under ordinary mining slurries use) Build up on ...

Dec. 28, 2020

High temperature agitated slurry nickel ore mixtures & solvent extractions (SX) - Case Study

High Temperature Agitated Slurry Nickel Ore Mixtures & Solvent Extractions (SX) Agitated heavy slurry mixtures are endured by the sensor by use of a strong break resistant thick-wall pH glass element (nearly unbreakable in most mining ...

Dec. 28, 2020

pH and ORP sensors as used for process control in bleaching operations at pulp mills - Case Study

Specially Engineering Dissolved Chlorine Gas Resistant Solid State Reference Flat, yet rugged break resistant glass minimize cleaning requirements Application specific engineered thermoplastics and conductive polymer materials of construction ...

Dec. 28, 2020

Competitively priced high performance pH & ORP retrofit sensors for any existing pH/ORP transmitter and controller and installation style - Case Study

Virtually Maintenance Free conductive polymer solid state reference system minimizes cleaning requirements, and allows for aggressive chemical and mechanical cleaning Thick Wall pH glass elements are nearly impossible to break during normal ...

Dec. 28, 2020

High temperature pH control for sugar extraction and refining - Evaporation and boiling processes - Case Study

High Temperature Evaporation and Boiling Processes for pure sugar recrystallization High and Ultra High Temperature Resistant inline process pH sensors Excellent accuracy over repeated temperature cycling from batch process Specially engineered ...

Dec. 28, 2020

Rugged, low-cost solution for conductivity measurement in steam sterilizable and Clean in Place (CIP) food, beverage & dairy applications - Case Study

The Problem: An international food manufacturing company performs periodic clean in place (CIP) on their process lines to ensure the safety and quality of its products. The CIP process involves using hot acid and base cleaning solutions run in ...

Dec. 28, 2020

High HF resistant pH sensors for HF neutralization - Case Study

Improved HF treatment system efficiency through more accurate pH measurement and control Reduced Sensor Usage through less usage Increased inline service time for sensors during specialized reference The Problem An aluminum can etching ...

Dec. 25, 2020

Total fluoride measurement systems for hf acid/etching & wastewater treatment systems - Case Study

AB 6100 Fluoride Ion Selective Sensor for High HF & Low pH Service PNHF 6431 pH Sensor for High HF & Low pH Service Dual Channel 56 Analyzer, Transmitter & Controller that computes the Total Fluoride from Fluoride ISE & pH sensor ...

Dec. 25, 2020

Ammonia and nitrate measurement in municipal wastewater applications - Case Study

Advantages of the Advanced Sensor Technology real-time continuous online measurement systems for ammonia and nitrate Low Initial Procurement Cost compared to competing technologies and offerings No need for chemical feed and rebuilding of ...

Oct. 1, 2009

Free ammonia NH3-N (Total Nitrogen) measurement in municipal water districts - Case Study

Real-time continuous online measurement system for ammonia Low Initial Procurement Cost compared to competing technologies and offerings No need for chemical feed and rebuilding of sensors Lower Cost of Ownership due to very long sensor ...

Oct. 1, 2009

High performance cost effective replacement pH & ORP sensors for MyronL pH & ORP monitors & controllers - Case Study

Competitively Priced High Performance Solid-State pH & ORP Sensors that can retrofit almost any existing Myron L Company pH/ORP Transmitter and Controller Virtually maintenance-free, solid-state conductive polymer reference system minimizes ...

Jul. 1, 2008

Online sodium & calcium ion analysis for monitoring of water softener systems - Case Study

Calcium (Ca++), Magnesium (Mg++), Sodium (Na+), Ion Analysis Before and After Water Softener to determine Water Quality Feed to Boilers Industrial grade sodium ion selective membrane and application engineered solid state conductive polymer ...

Mar. 1, 2005

pH & ORP measurement in high sulfide, high temperature and pH process solutions - Case Study

pH & ORP Measurement in High Sulfide, High Temperature and pH process solutions Specialized Sulfide Resistant Triple Junction Reference Junction Thick Wall Ruggedized, High pH sensitive measurement element Waterproofing Assembly for ...

Jan. 1, 2004

NOx treatment system and pH sensors for high nitric low process media - Case Study

NOx Treatment System and pH Sensors for High Nitric Low Process Media High Acid – Wide Range pH Sensor for aggressive acid media Deep Insertion Distance from Hardware Interface Point Retrofit to Existing pH Transmitter for cost savings ...

Jan. 1, 2004

pH measurement in almost pure (99%) Organic Solvents & Solvent Recovery Systems - Case Study

Specialized Organic Solvent Resistant Solid State Reference System Wide Range pH element to handle wild pH fluctuations in small water phase of process (1% water total) Extremely high chemical resistance offered by PEEK sensor body housing ...

Jan. 1, 2004

Total ammonia determination through online ammonium ion and pH monitoring - Case Study

Industrial grade ammonium ion selective membrane and application engineered solid state conductive polymer reference can withstand the rigors of industrial process lines Ammonium calibration system has been optimized to yield reproducible results ...

Jan. 1, 2004

Rugged pH and cyanide ion selective mining sensors for gold leach applications - Case Study

Cyanide Sensor has been engineered for gold mining to optimized stability and lifetime Custom pH sensor with solid state triple junction reference system and thick wall rugged pH glass element can withstand continuous use in agitated slurries ...

Jan. 1, 2004

Online fluoride ion monitoring for water districts and other water authorities - Case Study

Simple to use inline fluoride ion monitoring system operates just as easily as any inline low flow pH system Reliable menu driven Industrial Ion Selective Analyzer calibrates, displays, outputs and controls all in fluoride ppm units Inline ...

Jan. 1, 2004

Advanced Sensor Technologies, Inc. (ASTI) Articles