Coal & Coke Testing Equipment
Microcomputer Sulfur Analyzer Carousel Sulfur Meter
Item Number : KT-CD5
Price varies based on specs and customizations
- Sulfur Determination Range
- 0.01% – 40%
- Carousel Sample Capacity
- 1 – 24 Samples
- Temperature Control Accuracy
- ±1°C to ±3°C (Max 1150°C)
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Product Overview
This system is an automated analytical instrument engineered for the rapid and precise quantification of total sulfur content across coal, steel, petrochemical, and mineral matrices. Utilizing proven coulometric titration principles integrated with intelligent microcomputer automation, the equipment streamlines high-throughput testing while adhering strictly to recognized standardization protocols, including GB/T 214-2007 requirements.
Designed to satisfy the demanding workloads of industrial quality control and research facilities, this analyzer serves thermal power generation plants, metallurgy smelters, coal preparation facilities, commercial commodity inspection agencies, and geological exploration bureaus. Its multi-sample carousel mechanism minimizes operator intervention, accelerating sample turnover in continuous testing environments.
Built with heavy-duty industrial components, the unit incorporates automatic thermal compensation alongside advanced electrical protection circuitry for heating components. Even under continuous high-temperature operation, this equipment delivers unwavering thermal stability, exceptional measurement reproducibility, and enduring service life.
Detail & Parts
Key Features
- Automated Coulometric Titration: Utilizes high-precision electrolytic coulometry governed by advanced microcomputer algorithms, eliminating manual endpoint determination and delivering operator-independent results with repeatability matching GB/T 214 standards.
- High-Capacity Rotary Carousel: Equipped with an automated 24-position rotary turntable that enables sequential, unattended batch combustion and analysis, significantly reducing hands-on technician labor and boosting daily sample throughput.
- Dual-Zone Thermal Flexibility: Supports preset operating profiles optimized for distinct sample matrices, achieving 1150°C for coal and mineral specimens and 920°C for fuel oils and petrochemical derivatives.
- Stringent Temperature Regulation: Integrates high-sensitivity PID closed-loop control that maintains steady-state temperatures within ±3°C, capable of fine regulation up to ±1°C for uniform sample decomposition and sulfur conversion.
- Silicon Carbide Tube Protection: Features intelligent startup ramping and active overcurrent protection circuits dedicated to the silicon carbide heating element, preventing thermal shock, mitigating electrical surges, and dramatically extending core heating component life.
- Concurrent Multitasking Software: Allows operators to query historical data, edit calibration parameters, generate custom analytical reports, and execute print routines simultaneously while an active combustion and titration cycle is in progress.
- Ultra-Fine Resolution Detection: Offers standard sulfur resolution down to 0.001%, with micro-analytical capability reaching 0.0001%, accommodating trace sulfur monitoring as effectively as concentrated industrial samples across a 0.01% to 40% analytical span.
- Dynamic Temperature Compensation: Incorporates automatic ambient and furnace temperature drift compensation algorithms, ensuring continuous baseline stability during prolonged operating shifts without baseline degradation.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Coal Mining & Beneficiation | Routine quantification of total sulfur in raw, washed, and blended coal to determine fuel grade and environmental compliance. | Rapid 3 to 6 minute testing cycles expedite grading decisions and bulk shipment certification. |
| Thermal Power Generation | Monitoring sulfur content in incoming feed coals and flue gas desulfurization input materials to optimize boiler efficiency. | High throughput carousel automation frees technicians while generating precise emissions-compliance documentation. |
| Metallurgical & Steel Works | Analyzing trace to moderate sulfur levels in coke, sintering ores, iron ore concentrates, and finished steel alloys. | Exceptional low-end resolution down to 0.0001% ensures strict adherence to metallurgical purity standards. |
| Petrochemical & Refining | Evaluating total sulfur concentrations in crude distillates, residual heavy oils, and refined petroleum derivatives at 920°C. | Dedicated oil temperature mode prevents incomplete combustion and carbon fouling in the titration cell. |
| Cement & Building Materials | Screening limestone, gypsum, kiln feeds, and alternative fuels for sulfur concentrations that influence clinker kinetics. | Broad 0.01% to 40% measurement span easily accommodates both low-sulfur additives and high-sulfur fuel sources. |
| Commercial Inspection & Metrology | Independent third-party verification of sulfur content for import/export commodities, minerals, and solid fuels. | Rigorous adherence to GB/T 214-2007 protocols ensures indisputable analytical validity across cross-border audits. |
| Geological & Mineral Exploration | Characterizing sulfur distribution across drill cores, rock strata, and multi-element mineral assays. | Flexible sample mass handling from 10 mg to 100 mg facilitates precise testing of diverse rock and ore specimens. |
Technical Specifications
| Parameter | Specification (KT-CD5) |
|---|---|
| Analytical Principle | Microcomputer-controlled coulometric titration |
| Sulfur Determination Range | 0.01% – 40% |
| Resolution | 0.001% (achievable up to 0.0001%) |
| Single Analysis Duration | 3 – 6 minutes (matrix and sample mass dependent) |
| Furnace Operating Temperatures | 1150°C (coal mode) / 920°C (oil mode) |
| Temperature Control Accuracy | ±3°C (refined stability up to ±1°C) |
| Sample Mass Capability | 10 mg – 100 mg |
| Carousel Sample Capacity | 1 – 24 samples per automated loading sequence |
| Analytical Precision | Compliant with GB/T 214-1996 and GB/T 214-2007 |
| Accuracy | Within allowable tolerance ranges of standard reference materials |
| Heating Tube Safety Features | Automatic silicon carbide tube startup protection and overcurrent protection |
| Operating Interface & Functions | Concurrent testing, data querying, parameter editing, and automated printing |
| Environmental Drift Correction | Automated temperature compensation |
| Power Supply Requirements | 220V ± 10%, 50 Hz |
| Maximum Power Consumption | ≤ 3.5 kW |
| External Dimensions (W × D × H) | 500 mm × 500 mm × 750 mm |
| Structural Weight | 35 kg |
Why Choose This Product
- Engineered for High Laboratory Productivity: The integrated 24-position carousel allows analytical teams to queue full batches, shifting valuable labor hours from manual sample introduction to critical analytical reviews and reporting.
- Robust Heating and Electronics Safeguards: Specialized soft-start routines and overcurrent safety controls shield the high-temperature silicon carbide elements from electrical stress, lowering routine maintenance costs and preventing unscheduled downtime.
- Industrial Data Management: By separating data management tasks from combustion processing, the onboard architecture allows continuous reporting, querying, and calibrating without interrupting ongoing coulometric tests.
- Certified Metrological Integrity: Built around the stringent tolerances of GB/T 214 standards, this equipment guarantees repeatable, defensible analytical data across both organic fuels and dense metallurgical samples.
Contact our technical sales team today to request a quotation, schedule a technical consultation, or discuss custom laboratory integration for your sulfur determination workflows.
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