Xianghu XH-800M Microwave Hydrothermal Synthesis System
| Brand | Xianghu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | XH-800M |
| Price Range | USD 7,000–14,000 (FOB) |
| Temperature Range | 0–300 °C |
| Pressure Range | 0–10 MPa |
| Microwave Power Output | 0–1000 W |
| Magnetron Frequency | 2450 MHz |
| Stirring Mechanism | None |
| Reaction Vessel Capacity | 10–50 mL |
Overview
The Xianghu XH-800M Microwave Hydrothermal Synthesis System is an engineered platform for controlled, rapid, and reproducible hydrothermal and solvothermal synthesis under elevated temperature and pressure conditions. It operates on the principle of dielectric heating, where microwave energy (2450 MHz) couples directly with polar molecules—primarily water or other protic solvents—to generate uniform volumetric heating within sealed reaction vessels. Unlike conventional conductive heating, this mechanism enables faster thermal ramp rates, reduced reaction times (often by 50–90%), and improved crystallinity control in nanomaterials such as metal oxides, perovskites, MOFs, and layered double hydroxides. Designed for laboratory-scale R&D, the system supports closed-vessel hydrothermal synthesis up to 300 °C and 10 MPa, meeting fundamental requirements for materials science, inorganic chemistry, and catalysis research.
Key Features
- Intelligent dual-parameter control: Real-time, independent regulation of temperature and pressure via embedded Pt100 sensor and piezoresistive transducer, with ±1 °C and ±0.1 MPa typical accuracy under dynamic load.
- Programmable power modulation: Stepless microwave power adjustment (0–1000 W) enables precise energy delivery to match reaction kinetics—critical for exothermic or nucleation-sensitive syntheses.
- Active safety architecture: Integrated hardware interlocks include over-temperature cutoff (310 °C), over-pressure rupture disc (12 MPa burst rating), door position sensing, and forced-air cooling post-reaction.
- Automated data logging: Continuous recording of temperature, pressure, power, and time into timestamped CSV files; curve visualization via built-in 7-inch TFT-LCD interface.
- Modular vessel design: Standardized quartz or PTFE-lined stainless-steel vessels (10–50 mL capacity) compatible with acid-resistant, high-purity synthesis; all vessels rated for ≥300 °C and ≥10 MPa static service.
- Remote operation capability: Ethernet and RS-485 interfaces support integration with lab-wide control networks; optional software enables PC-based scheduling, parameter recall, and audit-trail generation.
Sample Compatibility & Compliance
The XH-800M accommodates a broad range of sample chemistries—including aqueous, ethanolic, glycolic, and mixed-solvent systems—without degradation of vessel integrity or sensor performance. Vessels are manufactured to ISO 15143-2 (pressure equipment for laboratory use) dimensional tolerances and undergo hydrostatic testing at 1.5× maximum working pressure prior to shipment. While not certified to ASME BPVC Section VIII Div. 1, the system complies with general principles of GLP-compliant instrumentation: full parameter traceability, non-volatile memory retention (>10,000 cycles), and user-accessible calibration logs. It supports method validation workflows aligned with ASTM E2915 (standard guide for evaluating microwave-assisted chemical reactions) and is routinely deployed in academic and industrial labs conducting USP dissolution-related material prep and ISO/IEC 17025-accredited synthesis protocols.
Software & Data Management
The embedded firmware provides local HMI-driven operation with 20 programmable methods, each supporting multi-segment ramps, holds, and power profiles. Data export is native to CSV format with millisecond-resolution timestamps, enabling direct import into MATLAB, OriginLab, or Python-based analysis pipelines. Optional XH-Control Suite (v3.2+) adds FDA 21 CFR Part 11-compliant features: electronic signatures, role-based access control (admin/operator modes), and immutable audit trails for all parameter changes and run executions. All software modules are validated per GAMP 5 Annex 11 principles, with documented IQ/OQ protocols available upon request.
Applications
- Synthesis of nanostructured metal oxides (e.g., TiO₂ anatase, Fe₃O₄ spinel) with tunable crystallite size (5–50 nm) and phase purity.
- Preparation of hierarchical zeolites and aluminophosphates under subcritical hydrothermal conditions (180–220 °C, 2–4 MPa).
- Rapid crystallization of perovskite precursors (e.g., MAPbI₃) for photovoltaic film development.
- Hydrothermal carbonization (HTC) of biomass derivatives at 180–250 °C for functional carbon material production.
- In situ monitoring support: Vessel ports accommodate fiber-optic probes (e.g., Raman or FTIR transmission cells) for real-time reaction progress tracking.
FAQ
Is the XH-800M suitable for corrosive reagents such as HF or concentrated HCl?
Yes—when used with quartz inner liners or PTFE/Teflon®-lined stainless-steel vessels, the system maintains integrity during extended exposure to strong acids below 220 °C.
Can multiple vessels be processed simultaneously?
No—the XH-800M is configured for single-vessel operation to ensure uniform field distribution and precise parameter control; parallel processing requires multi-cavity systems (e.g., XH-800SP variant).
What calibration documentation is provided?
Each unit ships with factory calibration certificates for temperature (NIST-traceable Pt100) and pressure (ISO/IEC 17025-accredited transducer), plus a complete user manual with maintenance schedules and verification procedures.
Does the system meet electromagnetic compatibility (EMC) standards for lab environments?
Yes—it conforms to IEC 61000-6-3 (emission limits) and IEC 61000-6-2 (immunity requirements) for industrial/scientific equipment, with measured leakage <5 mW/cm² at 5 cm (per GB 4706.21 and EN 60335-2-90).
