CEL-HRO100-8 Homogeneous Hydrothermal Reaction System
| Brand | CEAULAB (Zhongjiao Jinyuan) |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Model | CEL-HRO100-8 |
| Voltage/Frequency | AC 220 V / 50 Hz |
| Power Rating | 2000 W |
| Temperature Control Range | RT+10 °C to 250 °C (recommended operational limit: ≤220 °C) |
| Temperature Accuracy | ±1 °C |
| Rotational Speed Range | 0–100 rpm |
| Timer Range | 1–9999 min |
| Capacity Configuration | 8 × 100 mL or 150 mL autoclaves |
| Standard Furnished | 8 sets of customizable-volume hydrothermal autoclaves |
| Internal Chamber Dimensions (W×H×D) | 400 mm × 400 mm × 400 mm |
| Overall Dimensions (L×W×H) | 715 mm × 610 mm × 525 mm |
| Safety Interlock | Door-open automatic shutdown (heating, fan, rotation), audible alarm |
Overview
The CEL-HRO100-8 Homogeneous Hydrothermal Reaction System is an engineered laboratory platform designed for controlled, reproducible synthesis of nanomaterials and inorganic compounds under elevated temperature and pressure conditions. It integrates precise convective heating with synchronized rotational agitation to ensure uniform thermal distribution and homogeneous mixing inside sealed hydrothermal autoclaves—critical for achieving consistent nucleation kinetics, particle size distribution, and phase purity in solvothermal and hydrothermal synthesis protocols. Unlike static heating blocks or non-rotating ovens, the CEL-HRO100-8 employs forced-air circulation combined with coaxial mechanical rotation of reaction vessels, minimizing thermal gradients and sedimentation effects during prolonged reactions. Its architecture supports both batch-scale parallel processing and method development for scalable materials synthesis workflows in academic research labs and industrial R&D environments.
Key Features
- Forced-air convection heating system ensures ±1 °C temperature uniformity across the entire chamber volume (400 mm × 400 mm × 400 mm internal workspace), critical for inter-batch reproducibility in nanocrystal growth.
- Programmable dual-axis control: independent adjustment of temperature setpoint (RT+10 °C to 250 °C), rotational speed (0–100 rpm), and reaction duration (1–9999 min) via intuitive front-panel interface.
- Modular fixture design accommodates interchangeable autoclave configurations—supporting up to 8 units of 100 mL or 150 mL vessels, or 12 units of 50 mL or 25 mL vessels—enabling flexible experimental scaling without hardware modification.
- Tool-free autoclave loading: direct vertical insertion into spring-loaded fixtures followed by single-screw clamping ensures rapid vessel exchange and alignment repeatability.
- Integrated safety interlock system halts heating, fan operation, and rotation immediately upon door opening, accompanied by audible alert—compliant with IEC 61010-1 Class II electrical safety requirements.
Sample Compatibility & Compliance
The CEL-HRO100-8 is compatible with standard Teflon-lined stainless steel hydrothermal autoclaves (Parr-style or equivalent) rated for pressures up to 20 MPa at 220 °C. It supports common solvent systems including water, ethylene glycol, ethanol, and mixed aqueous-organic media. The system’s temperature and timing parameters are traceable to NIST-traceable references, supporting GLP-compliant documentation when integrated with external data loggers. While not certified to UL or CE standards out-of-the-box, its electrical architecture conforms to EN 61000-6-3 (EMI emission limits) and EN 61000-6-2 (immunity requirements), facilitating regional regulatory validation where required.
Software & Data Management
The instrument operates via embedded microcontroller firmware with non-volatile memory for storing up to 20 user-defined reaction profiles. Real-time temperature and RPM values are displayed on a high-contrast LCD panel with backlighting. Optional RS-485 or USB-to-serial interface enables integration with LabVIEW, MATLAB, or custom Python-based automation scripts for remote monitoring and time-stamped data acquisition. Audit trail functionality—including start/stop timestamps, parameter changes, and fault logs—is available through optional PC-based logging software compliant with FDA 21 CFR Part 11 requirements (electronic signature and event history).
Applications
- Synthesis of metal oxide nanoparticles (e.g., TiO₂, ZnO, Fe₃O₄) with narrow size dispersity and crystalline phase control.
- Preparation of perovskite precursors for photovoltaic and optoelectronic applications.
- Hydrothermal carbonization (HTC) of biomass-derived feedstocks into functional carbon materials.
- Crystal growth of MOFs and layered double hydroxides (LDHs) under stoichiometrically balanced mixing conditions.
- Method optimization studies requiring systematic variation of temperature ramp rates, dwell times, and agitation intensity.
FAQ
What is the maximum recommended operating temperature for continuous use?
The system is validated for sustained operation up to 220 °C; exceeding this limit may accelerate thermal aging of gaskets and insulation materials.
Can the rotation direction be reversed?
No—the motor drives unidirectional clockwise rotation only, optimized for fluid dynamics within vertically oriented autoclaves.
Is calibration documentation provided with shipment?
A factory calibration certificate (temperature sensor and timer) is included; users are advised to perform periodic verification using external PT100 probes and stopwatch standards.
Are replacement fixtures available for non-standard autoclave geometries?
Yes—custom fixture plates can be fabricated upon submission of dimensional drawings and material specifications (e.g., Hastelloy C-276 for aggressive halide media).
Does the system support inert gas purging?
The chamber is not sealed for gas-tight operation; however, optional purge ports can be added to the rear panel for nitrogen or argon blanket integration during loading.
