Automatic Microwave Digestion Platform (for ICP Sample Pre-treatment)
Automatic Microwave Digestion Platform (for ICP Sample Pre-treatment)
Automatic Microwave Digestion Platform (for ICP Sample Pre-treatment)
This platform integrates ten functional modules: automatic capping and decapping, fully automatic freeze-drying, shaking and mixing, precise weighing, automatic acid dispensing, microwave digestion, volumetric dilution, visual inspection, laser marking, and automatic cleaning. It utilizes dual six-axis robotic arms and a gantry system for coordinated transfer, with global scheduling managed by control software. The entire workflow, from raw samples to instrument-ready solutions, is automated. It can process 16 or 40 tubes in parallel per batch, reliably supporting 108 or 320 samples per day, and directly produces standard solutions ready for ICP measurement.
Features
- Automatic Acid Dispensing for Corrosive Media
PTFE corrosion-resistant tubing safely delivers strong acids such as HF. Quantitative dispensing is performed within a fully enclosed flow path to prevent corrosion hazards.
- Coordinated End-to-End Workflow:
The system employs dual six-axis robots combined with a gantry structure. Pre- and post-treatment operations run in parallel during the digestion hold time, ensuring seamless batch handover.
- Dual-Mode Digestion (Ambient and Elevated Pressure)
Automatic loading and unloading into the microwave digestion chamber is performed. Coupled with temperature interlock protection, both atmospheric and pressurized digestion modes are available for stable batch output.
- Closed-Loop Cleaning & Verification
PTFE tubing supports repeated cleaning cycles. Visual inspection checks for residual material at the tube bottom; samples that fail this inspection are automatically routed back for re-digestion.
Specifications
|
Module |
Item |
Parameters |
|
Weighing & Dosing Module |
Weighing Range |
220g |
|
Readability |
0.01mg |
|
|
Accessories |
Static eliminator; variable-volume negative-pressure dispenser with negative-pressure control system |
|
|
Dosing Capacity |
Accurate aspiration and dispensing of solid powder samples from milligram to gram scal |
|
|
Capping & decapping Module |
Function |
Automatic capping and decapping; adjustable jaw spacing |
|
Station Layout |
Capping/decapping station and cap storage station. Supports capping and decapping for whole racks or single vessels. |
|
|
Liquid Dispensing Module f |
Dispensing modes |
Single aspirate & single dispense, single aspirate & multi dispense |
|
Detection functions |
Tip status detection, liquid level sensing, dispensing process monitoring, anti-drip control |
|
|
Compatible tips |
200μL、1000μL tips,Feeding by negative pressure; suitable for digestion reagents such as nitric acid and hydrochloric acid. |
|
|
Microwave Digestion Module |
Microwave power |
≥1500W |
|
Temperature control range |
RT-300℃ |
|
|
Batch capacity |
≥16 位 |
|
|
Safety protections |
Realtime acquisition and monitoring of temperature and pressure; safety interlock, audible and visual alarm upon over-temperature and over-pressure. |
|
|
Sample Stacking Module |
Tray storage |
Capacity for more than 20 digestion vessel trays (in / out) |
|
Tip stock |
2 boxes of 1 mL pipette tips, enabling longterm unattended operation |
|
|
Software Communication Module |
Communication Interfaces: |
Standardized API, TCP/IP and Modbus supported |
|
Task Management |
Automatic task distribution and automatic workflow execution |
|
|
Robotic Arms |
Type: |
6axis robotic arm |
|
Max Payload |
>5 kg |
|
|
Radius |
>900 mm |
|
|
Repeat positioning accuracy |
<0.1 mm |



