Automatic Sulfur Analyzer High Temperature Coulometric Sulfur Determinator

Product Overview

This system is an automated, high-precision coulometric sulfur determination instrument engineered to quantify total sulfur content in combustible materials, including coal, coke, gangue, and petroleum derivatives. Built around an advanced vertical high-temperature pyrolysis furnace, the instrument integrates automatic continuous sample loading, coulometric titration cell assembly, electromagnetic stirring, and dedicated air purification modules within a unified benchtop enclosure. By automating sample introduction, combustion control, electrolytic titration, and dynamic data acquisition, this equipment eliminates manual intervention while guaranteeing compliance with rigorous standard test methods such as GB/T 214-2007.

Designed primarily for analytical laboratories across coal mining, thermal power generation, metallurgy, petrochemical processing, and environmental monitoring, the analyzer supports critical quality control, commercial trade custody transfer, and emissions tracking workflows. Its high-throughput architecture allows high-volume testing facilities to process large sample queues with minimal turnaround times. Whether evaluating raw fuel quality in power plants or conducting strict commercial grade classification in commodity inspection laboratories, the platform delivers reproducible, audit-ready data.

Constructed with premium industrial-grade materials and solid-state electronics, this analyzer withstands the harsh thermal, chemical, and environmental demands of round-the-clock laboratory operations. The advanced thermal insulation minimizes heat radiation and protects internal components, while the corrosion-resistant pneumatic and electrolytic assemblies ensure stable, leak-free fluid dynamics. High baseline stability, fast equilibrium recovery, and embedded microprocessing provide testing facilities with complete operational confidence during continuous multi-batch analytical campaigns.

Key Features

• Intelligent Continuous Auto-Loading Mechanism: Equipped with a standard 25-position automated sample carousel that supports dynamic specimen queuing, mid-run priority insertion, and automated sequence reordering without interrupting active testing cycles.
• Unattended Analytical Workflow: Full-process automation enables autonomous sample delivery, high-temperature combustion, coulometric titration end-point detection, and data logging, liberating operators for other analytical tasks.
• Modular Integrated Architecture: Housing the vertical pyrolysis furnace, electrolytic cell, dynamic stirrer, and air purification train in a cohesive modular frame, the design facilitates quick maintenance and site-to-site component interchangeability.
• Optimized Energy-Efficient Furnace: Advanced low-carbon refractory insulation lining the high-temperature zone delivers rapid thermal ramp-up, exceptional temperature uniformity, and minimal external heat dissipation for lower power consumption.
• High-Precision Dual-Temperature Control: Industrial-grade PID algorithms maintain operational temperatures at 1150°C for solid fuels and 920°C for heavy oils with an accuracy of ±3°C, ensuring complete oxidative conversion of sulfur species into sulfur dioxide.
• Automated Balance Integration: Features seamless direct connectivity with external laboratory analytical balances, allowing sample weights between 10 mg and 100 mg to transfer directly into the operating software via a single keystroke.
• High-Reliability Pneumatic Design: Upgraded gas circuit topology simplifies the routine exchange and maintenance of silica gel desiccant tubes while ensuring leak-proof sealing and constant, pulse-free gas delivery via an industrial diaphragm pump.
• ARM-Powered Multi-Tasking Architecture: High-speed 32-bit ARM microcontroller paired with an embedded real-time operating system ensures superior electromagnetic immunity, rapid data sampling, and lag-free system coordination.
• Plug-and-Play Hot-Swappable USB Interface: Modern communication protocol supports hot-swappable USB connectivity, enabling multi-instrument networked control from a single host PC workstation.

Applications

Technical Specifications

Why Choose This Product

• Engineered for High-Throughput Autonomy: The 25-sample automated carousel combined with priority interruption and automatic balance communication transforms routine sulfur testing into a continuous, unattended workflow, drastically reducing operator hours and testing bottlenecks.
• Precision Compliance to Strict Standards: Built specifically to satisfy and exceed GB/T 214-2007 standards, this unit provides the resolution, temperature stability, and coulometric accuracy needed for certified commercial trade settlement and regulatory reporting.
• Robust Low-Maintenance Construction: Featuring a modularized component architecture, long-life vertical heating core, and an optimized quick-disconnect pneumatic flow path, the analyzer minimizes routine downtime and lowers overall cost of ownership.
• Advanced Anti-Interference Processing: Powered by an industrial ARM processor and multi-tasking software, the instrument maintains high data stability and immunity to laboratory electrical noise, guaranteeing rock-solid baseline repeatability across extended campaigns.

Contact our technical sales team today to request a quotation or explore custom laboratory integration options.

Trusted by Industry Leaders