Assay Equipment Accessories & Consumables
Activated Carbon Ignition Temperature Tester Automated Ignition Point Apparatus
Item Number : KT-TZ
Price varies based on specs and customizations
- Flow Meter Range
- 0-20 L/min
- Sensor Type & Precision
- Dual K-Type Thermocouples (Class II)
- Standard Compliance
- GB/T 7702.9-2008 / GB/T 20450-2005
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Product Overview
This precision laboratory instrument is an automated analytical system engineered for measuring the spontaneous ignition temperature of granular activated carbon and related porous carbonaceous materials. Utilizing bidirectional digital communication between a dedicated supervisory computer and an industrial-grade programmable logic controller, this equipment automates furnace ramp profiles, continuous sample thermal tracking, and real-time differential temperature calculations. By replacing manual observation with closed-loop process control, the system eliminates human error, ensures rigid compliance with standard test procedures, and provides high-repeatability ignition profiles essential for industrial quality control, academic research, and safety engineering.
Designed to satisfy demanding testing protocols across coal processing, thermal power generation, petrochemical refining, environmental air purification, and commercial testing laboratories, the apparatus identifies the precise onset of exothermic runaway in forced air streams. Its architecture accommodates diverse carbonaceous matrix structures, allowing researchers and technicians to screen raw materials, verify batch processing standards, and validate safe operating thresholds for adsorption beds, solvent recovery units, and gas scrubbing systems subjected to elevated process temperatures.
Constructed with premium high-purity quartz heating chambers, certified Class II mineral-insulated thermocouples, and precision gas-flow metering, this testing apparatus delivers unyielding operational reliability under continuous thermal cycling. The rigid structural layout prevents atmospheric cross-leakage and maintains thermal equilibrium, ensuring that analytical laboratories can conduct round-the-clock compliance screening with absolute confidence in repeatable thermodynamic baseline integrity.
Detail & Parts
Key Features
- Bidirectional Digital Interface: High-speed two-way communication between the central computer workstation and the industrial controller guarantees synchronous data telemetry, dynamic setpoint adjustments, and real-time supervisory process execution.
- Dual-Curve Differential Visualization: Proprietary analytical software plots simultaneous furnace temperature curves alongside sample-to-furnace temperature differential curves, instantly pinpointing rapid exothermic deflection and ignition inception.
- Automated Ignition Computation: Advanced numerical algorithms process live temperature-gradient differentials to automatically calculate the exact ignition temperature without subjective operator estimation, providing audit-proof testing accuracy.
- High-Purity Quartz Combustion Tube: The non-reactive, high-temperature quartz reaction tube resists severe thermal shocks while maintaining optical clarity, chemical inertness, and stable air-stream preheating conditions.
- Precision Airflow Metering System: An integrated gas regulation network featuring an industrial flowmeter calibrated from 0 to 20 L/min guarantees strictly controlled laminar airflow across the granular carbon bed during heating.
- Calibrated Class II K-Type Thermocouples: High-accuracy dual-probe assemblies continuously capture independent thermal kinetics inside the core heating furnace and directly within the active sample matrix.
- Comprehensive Data Archive and Reporting: The integrated database software automatically archives raw thermodynamic curves, test parameters, sample metadata, and computed results for quick querying, export, and official test report generation.
- Quartz Bead Bed Equalization: High-purity quartz packing beads ensure uniform upstream thermal distribution and laminar gas delivery prior to stream contact with the granular activated carbon bed.
Applications
| Application | Description | Key Benefit |
|---|---|---|
| Granular Activated Carbon Manufacturing | Routine batch quality control and production verification testing according to standardized self-ignition criteria. | Prevents non-compliant carbon batches from entering commercial supply chains by validating exact ignition resistance thresholds. |
| Volatile Organic Compound (VOC) Recovery | Assessment of activated carbon adsorption bed safety under high-temperature solvent concentration and stripping operations. | Mitigates industrial fire risks in solvent recovery units by verifying safe operating margins beneath spontaneous combustion points. |
| Flue Gas & Thermal Power Desulfurization | Thermal stability screening of carbon-based sorbents utilized in hot flue gas purification and acid gas scrubbing installations. | Ensures continuous sorbent functionality and fire hazard prevention within industrial ductwork under varying thermal loads. |
| Coal Processing & Petrochemical Quality Assurance | Characterization of autoignition behavior in specialty activated charcoals, petroleum coke, and carbon catalysts under forced air. | Delivers certified thermal metrics required to comply with mandatory occupational safety and material storage regulations. |
| Environmental Monitoring & Air Filtration | Validation of impregnated and virgin activated carbons deployed in industrial air handling and hazardous gas containment filters. | Guarantees that filter media do not self-ignite under unexpected exothermic adsorption conditions or elevated ambient heat. |
| University & Academic Research Laboratories | Investigation of surface chemistry, porous matrix oxidation kinetics, and activation degree influences on carbon reactivity. | Produces high-resolution thermal curve data with complete digital audit trails for peer-reviewed research and kinetic modeling. |
| Third-Party Inspection & Technical Supervision | Official standard compliance testing for metrology institutes, export inspection bureaus, and commercial certification agencies. | Delivers repeatable, tamper-proof automated reporting matching the technical demands of national and international testing standards. |
Technical Specifications
| Specification Parameter | Technical Detail (Item Number: KT-TZ) |
|---|---|
| Test Standard Compliance | GB/T 7702.9-2008, GB/T 20450-2005 |
| Primary Application | Determination of ignition temperature of granular activated carbon |
| System Architecture | Bidirectional automated communication (PC to controller) with full process automation |
| Control System | Programmable Logic Controller (PLC) with automated heating rate program control |
| Airflow Measurement Range | 0 to 20 L/min (Integrated adjustable gas flowmeter) |
| Temperature Sensing Configuration | Dual K-Type Thermocouples (Class II Precision) |
| Furnace Temperature Monitoring | Automated closed-loop sensing, digital PID control, and continuous display |
| Sample Temperature Monitoring | Automated real-time core sample temperature detection and dynamic tracking |
| Graphic Visualization Output | Real-time dual curve generation (Furnace Temperature vs. Time; Sample-to-Furnace ΔT vs. Time) |
| Data Processing Mode | Automated calculation of ignition point, result storage, query recall, and automated report printing |
| Reaction Vessel Component | Specially designed high-purity quartz combustion tube |
| Thermal Homogenization Media | High-purity quartz thermal equalization beads |
| Testing Environment | Forced air circulation with programmable thermal escalation |
| Target Specimen Forms | Granular activated carbon, extruded pellets, crushed coal-based, wood-based, and shell-based carbons |
Why Choose This Product
- Engineering Compliance: Built directly in accordance with GB/T 7702.9-2008 and GB/T 20450-2005 standards, eliminating compliance ambiguity and guaranteeing that analytical findings hold up under rigorous regulatory scrutiny.
- Automated Analytical Precision: By standardizing thermal ramps, gas flow velocity, and differential temperature slope detection, the apparatus completely isolates testing from operator variability, securing reproducible data across shifts and laboratories.
- Superior Thermal Durability: Utilizing premium quartz reaction vessels, heavy-duty resistive heating elements, and mineral-sheathed thermocouples, the unit provides exceptional thermal endurance and low drift during long-duration thermal cycling.
- Comprehensive Digital Traceability: All operational telemetry, heating profiles, and calculated metrics are automatically cataloged within an organized database structure, enabling seamless quality tracking, comparative analysis, and instant PDF report printing.
- Turnkey Laboratory Integration: Engineered for rapid benchtop commissioning, the system integrates seamlessly with standard industrial desktop computers and laboratory gas supply lines, supported by our experienced technical team for calibration and method setup.
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