Beiguang CQQ-500×1 Accelerated Solvent Extractor
| Brand | Beiguang |
|---|---|
| Origin | Jilin, China |
| Model | CQQ-500×1 |
| Sample Volume | 300 mL |
| Extraction Time | <1 min |
| Extraction Efficiency | >95% |
| Spike Recovery | 95–105% |
| Throughput | 1 sample per cycle |
| Compliance | Designed for ASTM D7066 (oil in water), ISO 9377-2 (phenol in wastewater), and USP <467> residual solvent pre-treatment workflows |
Overview
The Beiguang CQQ-500×1 Accelerated Solvent Extractor is an engineered liquid–liquid extraction system designed for high-throughput, reproducible sample preparation in environmental, industrial hygiene, and regulatory testing laboratories. It operates on the principle of hydrodynamic jet impingement—where a high-velocity stream of extraction solvent collides with the aqueous sample phase within a sealed mixing chamber—generating intense interfacial turbulence and transient micro-emulsification. This mechanism significantly increases the effective contact surface area between immiscible phases without requiring mechanical agitation or surfactants, thereby accelerating mass transfer kinetics while preserving analyte integrity. The system is purpose-built for routine compliance-driven applications including petroleum hydrocarbon (oil) quantification per EPA Method 1664 and phenolic compound isolation per ISO 9377-2, delivering rapid, operator-independent extractions with minimal solvent consumption.
Key Features
- Jet-driven extraction architecture eliminates rotating parts, seals, and bearings—reducing maintenance intervals and enhancing long-term operational stability.
- Single-sample batch processing ensures strict cross-contamination control and traceability per ICH Q5A and GLP Annex 15 requirements.
- Integrated solvent delivery and phase separation manifold enables complete extraction, settling, and organic layer recovery within a closed-loop pathway—minimizing analyst exposure and volatile losses.
- Acoustically damped housing maintains ambient noise levels below 55 dB(A), compliant with OSHA 29 CFR 1910.95 workplace noise standards.
- Quick-release fluidic interface supports tool-free disassembly of the extraction chamber and nozzle assembly for cleaning validation per FDA 21 CFR Part 211.68(a).
- Calibration-traceable timing circuitry guarantees extraction duration repeatability ±0.5 s across 1,000+ cycles, supporting ISO/IEC 17025 method validation documentation.
Sample Compatibility & Compliance
The CQQ-500×1 accommodates aqueous matrices up to 300 mL volume, including municipal wastewater, industrial effluents, cooling tower water, and soil leachates (following aqueous slurry preparation). Compatible solvents include n-hexane, dichloromethane, ethyl acetate, and MTBE—selected based on analyte polarity and regulatory acceptance. The system meets functional equivalency criteria for EPA SW-846 Method 3545A (accelerated solvent extraction) when adapted for liquid-phase workflows, and supports audit-ready documentation for ISO 17025-accredited laboratories. All wetted components are constructed from borosilicate glass and PTFE-lined stainless steel, ensuring chemical resistance to pH 1–14 and oxidation potential up to 1.8 V (vs. SHE).
Software & Data Management
While the CQQ-500×1 operates as a stand-alone hardware platform without embedded firmware or touchscreen interface, its timed extraction protocol is fully compatible with external laboratory information management systems (LIMS) via RS-232 serial output. Timestamped cycle logs—including start time, duration, and manual operator ID entry—can be exported as CSV for integration into electronic lab notebooks (ELN) compliant with 21 CFR Part 11 requirements. Audit trail functionality is maintained through synchronized NTP server logging when connected to institutional network infrastructure.
Applications
- Preparation of wastewater samples for gravimetric oil & grease analysis (ASTM D7066, EPA 1664)
- Extraction of phenolic compounds (e.g., phenol, cresols, nitrophenols) from industrial discharge streams prior to HPLC-UV or GC-MS analysis
- Isolation of semi-volatile organic compounds (SVOCs) from aqueous environmental monitoring samples
- Supporting QC/QA protocols in pharmaceutical manufacturing for residual solvent removal verification (USP )
- Routine use in municipal water treatment labs performing compliance testing under China’s GB 8978-1996 and EU WFD 2000/60/EC reporting frameworks
FAQ
What regulatory methods is the CQQ-500×1 validated against?
It is functionally aligned with ASTM D7066 for oil-in-water determination and ISO 9377-2 for phenol extraction; full method validation must be performed by the end user per ISO/IEC 17025 Section 7.2.2.
Can the system handle viscous or suspended-solid-laden samples?
Samples must be pre-filtered to ≤5 µm particulate size; turbid suspensions require centrifugation or membrane filtration prior to loading to prevent nozzle clogging.
Is third-party calibration certification available?
Yes—Beiguang provides optional NIST-traceable timing and volumetric calibration reports issued by CNAS-accredited metrology labs in Changchun, Jilin Province.
What solvent compatibility limitations apply?
Avoid chlorinated solvents above 60 °C or strong oxidizers (e.g., concentrated HNO₃, KMnO₄ solutions); maximum operating temperature is 45 °C ambient.
How is method transfer supported between instruments?
Inter-unit reproducibility is maintained via factory-set jet velocity profiling and chamber geometry tolerances held to ±0.05 mm, enabling direct method portability across CQQ-500×1 units within the same production lot.
