OI CNSolution ™ 9310 online cyanide analyzer
Accurate measurement of cyanide in precious metal mineral fluids
OI Analysis CNSolution ™ The purpose of the 9310 online cyanide analyzer is to use U S. EPA method OIA-1677 and ASTM D 6888-09 are used to detect free cyanide in precious metal solutions. The gas film diffusion amperometry detection technology has been proven to be free from interference from copper and metal sulfides (which can reduce the accuracy of traditional techniques such as titration).
characteristic
Configure CNSolution 9310 online cyanide analyzer to accurately measure and control cyanide levels at key points during the cyanide process using gold and silver mills. Online process monitoring can provide real-time trend analysis, which is far superior to offline measurement. The instrument has improved performance, precise control of cyanide usage, and can significantly reduce the operating costs of the factory.
Working principle Gas film diffusion Ampere detection FIA
measuring technique Ampere detection - silver electrode
measuring range 0.2 to 50/2.0 to 500/20 to 2000ppm CN
Reference method USEPA OIA-1677/ASTM D 6888-09 (Effective Cyanide)
calibration 2-point calibration
Measurement accuracy ± 5% @ 50ppm
Sample Introduction: Continuous Online Filling and Overflow Sample System
User defined sample interval
Analysis time less than 3 minutes
Operating environment 5-45 ° C, up to 90% humidity (non condensing)
Operator interface for Windows ® CE based, color touchscreen display
Required reagent water, sodium hydroxide, hydrochloric acid, CN calibration standard
Power requirement: 24V DC voltage
Output relay 2 (system alarm, sample alarm)
Analog output 2 4-20mA (user-defined concentration)
Data output to computer via Ethernet or using USB
Instrument accessories NEMA 4X/IEC IP-56
Dimensions: Height 48.3 cm x Width 31.1 cm x Length 31.1 cm (Height 19 "x Width 12.25" x Length 12.25 ")
Weight 11 kg (24 lbs.)