Order Code	Product Name
L-01-13-M08	Mining Laboratory Cyanide Analyzer for Gold Leaching Wastewater Testing

Cyanide Analyzer for Mining Laboratory Gold Leaching Wastewater Testing

Brief Introduction

The FKN PANDA Cyanide Analyzer adopts mercury thiocyanate spectrophotometry as the core testing methodology for cyanide quantification in aqueous samples. Equipped with precision optical colorimetric modules and an intelligent water quality analysis operating system, the instrument provides stable optical performance and consistent measurement results for mining wastewater and hydrometallurgical leachate testing.

Designed for mining laboratories, environmental monitoring stations, and industrial wastewater inspection facilities, this analyzer integrates guided operation, data transmission functions, thermal printing, and dual-format colorimetric compatibility. Combined with matched digestion equipment and precision pipettes, it supports standardized cyanide analysis workflows.

Application Scope

This Cyanide Analyzer is designed for mining laboratory workflows covering sample preparation, metallurgical testing, mineral analysis, and routine hydrometallurgical wastewater monitoring.

In sample preparation applications, the analyzer performs quantitative cyanide detection for precious metal cyanidation leachate, flotation wastewater, and tailing pond water. Standardized spectrophotometric testing provides repeatable liquid sample data for environmental assessment and laboratory process evaluation.

During metallurgical testing and mineral analysis, the instrument is used for monitoring residual cyanide concentration generated during gold and silver cyanidation extraction processes. Reliable analytical results support cyanide concentration evaluation and operational control in mineral processing applications.

For hydrometallurgical applications, the analyzer provides routine monitoring capability for cyanide-bearing process liquid, eluate, and industrial effluent. It supports more than 30 testing indicators, including cyanide, COD, ammonia nitrogen, total phosphorus, total nitrogen, and heavy metals, enabling comprehensive water quality monitoring for cyanidation, smelting, and mineral separation workshops.

Additional applications include industrial wastewater supervision, university research laboratories, river pollution inspection, and third-party environmental testing facilities.

Features

• Core cyanide testing is based on mercury thiocyanate spectrophotometry, with expandable measurement capability for more than 30 water quality indicators related to mining wastewater analysis.

• The intelligent analysis system provides step-by-step operational guidance to simplify daily laboratory testing procedures.

• The 7-inch industrial IPS capacitive touchscreen with guided UI improves operation convenience and real-time result viewing.

• The integrated thermal printer supports real-time data printing and historical record exporting for laboratory documentation.

• Dual Type A/Type B USB ports, WIFI, and Bluetooth provide flexible data transmission, viewing, and system uploading options.

• The dual-compatible colorimetric system supports 16mm/25mm test tubes and 10–40mm rectangular cuvettes for different water sample requirements.

• Optimized reagent design reduces consumable consumption by 30% compared with conventional testing devices, while factory-supplied liquid reagents simplify sample preparation procedures.

• The matched 30-hole dual-temperature intelligent digester supports simultaneous processing of multiple digestion batches and improves laboratory testing efficiency.

• Precision pipettes help minimize liquid transfer deviation and maintain stable cyanide measurement performance.

• The optical assembly maintains absorbance fluctuation within ±0.001A over 20 minutes, supporting consistent low-concentration cyanide detection.

Specification

Parameter Item	Technical Data
Core Detection Method	Mercury thiocyanate spectrophotometry
Measurement Error	≤±3%
Repeatability Error	≤±2%
Data Storage Capacity	Up to 50,000 records, supports 200 expandable calibration curves
Display Unit	7-inch industrial IPS capacitive touch screen
Optical Stability	≤±0.001A / 20 min; service life: 100,000 hours
Colorimetric Compatibility	16mm / 25mm color tubes; 10–40mm colorimetric cuvettes
Data Output Modes	Built-in thermal printer, dual USB, WIFI, Bluetooth
Operating Environment	5–45℃, relative humidity ≤50% non-condensing
Power Input	12V 3A DC
Overall Dimension	340×250×165 mm
Net Weight	3.5 kg
Operating System	Self-developed intelligent water quality analysis system

Other Specification for Option

Matched auxiliary equipment includes a 30-position dual-temperature intelligent digester and precision pipette sets. Customized reagent kits designed for mining cyanide leachate and heavy metal wastewater testing are available according to customer requirements.

Why Choose FKN PANDA

FKN PANDA Cyanide Analyzer provides reliable analytical performance for mining and hydrometallurgical laboratory applications. Mercury thiocyanate spectrophotometry combined with stable optical modules supports consistent cyanide concentration measurement for wastewater monitoring and laboratory evaluation.

The analyzer offers dependable operational performance through long-life optical components, stable absorbance output, and multiple data transmission options suitable for routine mine water testing environments.

Laboratory efficiency is improved through ready-to-use liquid reagents, multi-position digestion support, data storage, and printing functions. The guided operation interface helps simplify routine testing procedures for laboratory operators.

Designed for cyanidation leachate, flotation wastewater, and tailing water monitoring, the equipment integrates with mining environmental testing and hydrometallurgical laboratory workflows.

With multi-index testing capability, compact desktop design, and reduced consumable consumption, the FKN PANDA Cyanide Analyzer provides a practical analytical solution for global mining enterprises and environmental laboratories.

Cyanide Analyzer – FAQ

Q1. How to select a cyanide analyzer for process control in gold cyanidation circuits?

Selecting a cyanide analyzer for gold processing applications requires consideration of the plant workflow, testing objectives, sample characteristics, and required monitoring frequency. Key factors include the cyanide species to be measured, sample conditions from leaching circuits, integration requirements with process control systems, and laboratory or plant operating conditions. In gold cyanidation operations, cyanide analysis supports process evaluation by providing information for reagent management, leaching performance assessment, and tailings treatment monitoring. The suitable analyzer configuration should match the requirements of laboratory testing, plant control, or continuous metallurgical evaluation.

Q2. Which cyanide species are important for gold recovery optimization and process monitoring?

Different cyanide species provide different information during gold leaching and process evaluation. Free cyanide is commonly monitored because it directly participates in gold dissolution reactions, while weak acid dissociable and total cyanide measurements can provide additional information about cyanide complexes and overall cyanide balance. In mining laboratories and metallurgical plants, selecting the appropriate measurement target depends on the process stage, recovery objectives, and environmental monitoring requirements. Understanding cyanide speciation helps engineers evaluate leaching conditions and optimize gold recovery strategies.

Q3. How does cyanide testing support a complete gold recovery process monitoring workflow?

Cyanide analysis is an important part of the metallurgical testing workflow, connecting process monitoring data with operational decisions. In gold recovery plants, samples collected from leaching circuits, carbon-in-pulp (CIP), carbon-in-leach (CIL), and tailings treatment stages can be analyzed to evaluate cyanide consumption and process conditions. Reliable cyanide measurement supports decisions related to reagent addition, recovery optimization, and environmental management. When integrated with other mineral testing methods, cyanide analysis contributes to a comprehensive understanding of gold processing performance.

Q4. What factors influence cyanide measurement accuracy in high-copper ore leachates?

High-copper ore leachates can create analytical challenges because copper and other dissolved components may affect cyanide chemistry and measurement results. Factors influencing accuracy include sample composition, interference from metal-cyanide complexes, sample preparation procedures, calibration methods, and measurement conditions. For metallurgical laboratories working with complex ores, analytical methods should be selected and validated according to the specific process solution characteristics. Proper control of sampling, handling, and testing procedures helps maintain consistent cyanide monitoring during gold processing operations.

Q5. Can automated cyanide analyzers be used for high-turbidity leach slurry samples from CIL/CIP circuits?

Automated cyanide analyzers can be applied in gold processing environments where samples may come from complex slurry-based circuits. However, high turbidity and suspended solids require appropriate sample preparation and handling considerations to maintain measurement reliability. Factors such as filtration, sample conditioning, cleaning procedures, and analyzer configuration should be evaluated according to the characteristics of the process stream. Proper integration allows cyanide testing systems to support continuous monitoring and process control in CIL, CIP, and related hydrometallurgical applications.

Q6. What are the differences between online and laboratory cyanide analyzers for mining applications?

Online and laboratory cyanide analyzers serve different operational requirements within mining operations. Online systems are generally used for continuous process monitoring, providing frequent measurements directly from plant streams, while laboratory analyzers are typically used for controlled sample analysis, method verification, and detailed metallurgical studies. The selection depends on the testing objective, required response time, sample availability, and operational environment. Many mining facilities use laboratory analysis together with process monitoring to support both routine quality control and long-term process evaluation.

Q7. How can laboratories improve cyanide measurement accuracy through calibration and quality control?

Calibration and quality control procedures are essential for maintaining reliable cyanide analysis results. Laboratories should establish calibration practices based on the expected concentration range, sample matrix, and testing frequency. Regular verification using appropriate standards, monitoring of reagent condition, and review of analytical performance help identify potential drift or measurement variation. For gold processing applications, consistent quality control procedures allow operators and metallurgical engineers to make process decisions based on dependable cyanide concentration data.

Q8. What maintenance requirements are important for long-term cyanide analyzer operation?

Regular maintenance is important for ensuring stable performance of cyanide analyzers in continuous mining and metallurgical operations. Maintenance typically focuses on components involved in sample handling, reagent delivery, measurement modules, and fluid pathways. Cleaning procedures, inspection of consumable parts, and monitoring of reagent conditions help reduce issues such as fouling, signal drift, or inconsistent results. Maintenance schedules should be developed according to sample characteristics, operating environment, and testing workload to support continuous laboratory or plant operation.

Q9. How does sample preservation affect cyanide stability during transport and laboratory testing?

Cyanide compounds can be affected by sample handling conditions, making proper preservation and transport procedures important for reliable laboratory analysis. Factors such as storage time, temperature, exposure conditions, and sample preparation practices may influence measurement results. For mine sites where samples must be transported to centralized laboratories, appropriate handling procedures help maintain sample integrity before testing. Establishing consistent sampling and preservation protocols supports accurate evaluation of leaching performance, tailings conditions, and environmental monitoring requirements.

Q10. How should cyanide analyzer results be validated for gold processing and environmental applications?

Validation of cyanide measurement methods helps ensure that analytical results are suitable for metallurgical control and environmental monitoring. Laboratories can evaluate performance through calibration verification, quality control samples, comparison with established analytical procedures, and review of measurement consistency under actual sample conditions. Validation should consider cyanide concentration range, sample matrix, testing purpose, and operational requirements. A reliable validation process supports accurate cyanide management throughout gold recovery operations, tailings treatment processes, and laboratory quality control programs.

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