Elite IPC Industrial Preparative Chromatography System
| Brand | Elite |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | DAC Industrial Preparative |
| Application Level | Industrial Preparative |
| Instrument Type | High-Pressure Preparative Liquid Chromatography |
| Flow Rate Range (P500+) | 1–500 mL/min |
| Max Operating Pressure (P500+) | 20 MPa |
| Flow Accuracy (P500+) | ≤3% (at 5 MPa, water, 25°C, 250 mL/min) |
| Flow Precision (P500+) | RSD ≤0.5% |
| Pressure Drop (Seal Integrity) | ≤1.5 MPa |
| Operating Environment | 0–40°C / ≤80% RH |
| Power Consumption (P500+) | 800 W |
Overview
The Elite IPC Industrial Preparative Chromatography System is a high-pressure, scalable preparative liquid chromatography platform engineered for robust, reproducible separation and purification of target compounds at industrial scale. Based on dynamic axial compression (DAC) column technology, the system operates under controlled high-pressure conditions to maintain column bed integrity during repeated loading cycles—critical for maintaining resolution, recovery, and column longevity in continuous or batch-mode production environments. Unlike analytical or semi-preparative systems, the IPC architecture integrates process-grade fluidic components—including dual high-pressure constant-flow pumps, UV-Vis detection with real-time spectral monitoring, and programmable high-pressure switching valves—to support method transfer from development to manufacturing. Its design adheres to fundamental principles of liquid chromatographic mass transport and thermodynamic selectivity, enabling efficient isolation of APIs, natural product isolates, oligonucleotides, peptides, and other thermally labile or low-abundance molecules where purity, yield, and scalability are jointly prioritized.
Key Features
- Dynamic Axial Compression (DAC) Column Assembly: Maintains uniform packing density across large-diameter columns (typically 50–200 mm ID), minimizing channeling and bed deformation during high-flow, high-load operation.
- Dual High-Pressure Prep Pumps (P500+ to P3000+ Series): Configurable flow ranges up to 3000 mL/min with pressure capabilities up to 20 MPa; each pump features precision stepper-motor-driven piston control, integrated leak detection, and real-time pressure/flow telemetry.
- UV-Vis Detector with Online Spectral Acquisition: Equipped with a deuterium/tungsten dual-lamp source and 190–800 nm scanning capability; supports peak tracking, purity assessment via spectral overlay, and multi-wavelength quantitation.
- High-Pressure Six-Port Injection Valve or Feed Pump Option: Enables precise, pulse-free sample introduction with minimal dead volume; compatible with both loop-based and direct-injection modes for viscous or particulate-containing feed streams.
- Integrated Control System with PLC-Based Logic: Runs Elite ChromaControl™ software for sequence programming, gradient profiling, fraction collection triggering, and full audit trail generation compliant with 21 CFR Part 11 requirements.
- Modular Cabinet Design: Supports field-upgradable configurations—including optional solvent degassers, fraction collectors with UV-triggered fractionation, and column oven integration for temperature-sensitive separations.
Sample Compatibility & Compliance
The IPC system accommodates a broad range of sample matrices—including crude fermentation broths, synthetic reaction mixtures, plant extracts, and biopolymer digests—provided they meet standard solubility and particulate filtration criteria (≤0.45 µm pre-filtration recommended). Column chemistries include silica, C18, C8, phenyl-hexyl, amino, cyano, and specialized polymeric phases suitable for reversed-phase, normal-phase, ion-exchange, and size-exclusion applications. The system meets mechanical and electrical safety standards per IEC 61010-1 and is designed to support GMP-compliant operations when deployed with validated procedures, electronic signatures, and change-controlled software versions. Documentation packages—including DQ/IQ/OQ protocols, calibration records, and traceable component certifications—are available upon request to support regulatory submissions under FDA, EMA, or NMPA frameworks.
Software & Data Management
ChromaControl™ v4.x provides a Windows-based interface for method development, instrument control, data acquisition, and reporting. It supports multi-user role-based access, electronic signature workflows, and automatic generation of raw data files (.chd), audit logs, and PDF reports with embedded chromatograms and metadata. All acquisition parameters—including flow rate, gradient profile, detection wavelength, valve positions, and fraction triggers—are timestamped and cryptographically hashed to ensure data integrity. Raw signal data is stored in vendor-neutral formats (e.g., ASCII-exportable .csv) to facilitate third-party analysis and long-term archival in LIMS or ELN environments. Software validation documentation follows ASTM E2500 and ISO/IEC 17025 guidelines for analytical instrument qualification.
Applications
- Purification of active pharmaceutical ingredients (APIs) and intermediates in pilot-scale synthesis campaigns.
- Isolation of monoclonal antibody fragments, ADC payloads, and peptide conjugates under non-denaturing conditions.
- Recovery and polishing of natural products (e.g., flavonoids, alkaloids, terpenoids) from botanical extracts.
- Desalting and buffer exchange of oligonucleotides prior to lyophilization or formulation.
- Chiral resolution of racemic mixtures using immobilized polysaccharide-based columns at gram-to-kilogram scale.
- Process development support for continuous chromatography platforms, including periodic counter-current (PCC) and simulated moving bed (SMB) feasibility studies.
FAQ
What column sizes are supported by the Elite DAC module?
Standard DAC columns range from 50 mm to 200 mm internal diameter, with customizable bed heights (5–30 cm) and packing materials selected per application-specific selectivity and loading capacity requirements.
Can the IPC system be integrated into an existing automation infrastructure?
Yes—the system provides Modbus TCP and OPC UA communication interfaces, enabling bidirectional integration with MES, SCADA, or distributed control systems for centralized monitoring and batch record synchronization.
Is method transfer from analytical HPLC to IPC straightforward?
Scaling follows established linear velocity and mass load principles; Elite provides scaling calculators and technical support for retention time alignment, gradient translation, and resolution preservation across column dimensions and flow rates.
Does the system support GMP documentation for regulatory filings?
When operated with validated ChromaControl™ software, calibrated hardware, and documented SOPs, the IPC system generates compliant data packages suitable for inclusion in IND, NDA, or MA submission dossiers.
What maintenance intervals are recommended for high-pressure pumps and DAC columns?
Pump seals require inspection every 500 operational hours; DAC column hydraulic integrity and backpressure stability should be verified before each campaign using standardized test runs with acetone/water gradients.
