Liquid-Liquid Extraction Apparatus CH-CQ-6A, adjustable extraction rateOne of the design highlights is its flexible adjustable extraction rate feature. Through the control panel on the equipment or program settings, users can finely adjust the rate of oscillation or mixing based on the physical and chemical properties of different samples (such as viscosity, density, interfacial tension) and the extraction kinetics requirements of the target analyte. This adjustability means the instrument can handle delicate emulsifiable sample systems gently at slow speeds, as well as rapidly extract stubborn components with a longer extraction equilibrium time in a high-speed, aggressive mode, thereby achieving "one machine, multiple capabilities" and greatly expanding the application scope of the equipment.

The core value of the adjustable extraction rate lies in its precise optimization of extraction efficiency and selectivity. For certain complex sample matrices, an overly rapid mixing rate can lead to excessive emulsification of the oil and water phases, forming a stable emulsion that is difficult to separate, thereby reducing recovery rates and extending processing time. In such cases, reducing the extraction rate becomes the key to solving the problem. Conversely, for substances with slower mass transfer rates in extraction, appropriately increasing the mixing intensity can significantly shorten the time required to reach extraction equilibrium, enhancing work efficiency. The CH-CQ-6A's feature allows experimenters to actively control the process, finding the best balance between extraction completeness and operational feasibility, ensuring a stable and ideal recovery rate in each experiment.

This feature, combined with the instrument's automation advantages, further enhances the standardization and reproducibility of experiments. Once the optimal extraction rate parameters for a specific type of sample are found, these parameters can be solidified as part of the standard method within the instrument's program. Subsequently, whether performed by the same operator or different personnel, the device will run at completely consistent rates and patterns for processing the current and subsequent batches of samples, completely eliminating the variability in results caused by inconsistent intensity, frequency, and duration of manual oscillation. This makes the CH-CQ-6A not only an efficient sample pretreatment tool but also a crucial guarantee for achieving method standardization in the laboratory and ensuring the comparability and reliability of data.

CH-CQ-6A Liquid-Liquid Extraction Apparatus, adjustable extraction rateKey Features:

1. 7-inch large LCD touch screen, one-touch operation system, the display is fixed in front of the machine for easy operation by experimenters, allowing for independent setting of various instrument parameters.

2. Supports extraction bottles in various specifications; all gas valves are made of PTFE material.

3. 6-position operating system, capable of independently extracting 6 sets of samples; one-touch extraction and oscillation, automatic settling and layering, with individual control for each sample.

4. Extraction time, extraction rate, intermittent time, and extraction cycle can all be independently set and adjusted, accompanied by a buzzer reminder function.

5. Automatic extraction, degassing, collection, liquid discharge, and cleaning functions.

6. Equipped with a stainless steel telescopic waste liquid tank, suitable for various reagent requirements. It comes with a self-contained filtration system, eliminating the need for manual draining.

7. Features an integrated waste liquid activated carbon filtration and purification function, reducing environmental pollution.

8. The automatic cleaning feature utilizes a fixed-pressure scatter-wide-angle cleaning, covering the entire inner wall of the separatory funnel, ensuring more reliable cleaning results.

9. The unit features leakage protection, overvoltage and overcurrent protection devices, and is equipped with 6 independent voltage stabilization systems, enhancing the consistency of the machine's extraction efficiency.

10. Extraction power can be adjusted freely with the knob.

11. Features a stand with different-sized extraction bottles, featuring a snap-on design for easy and quick replacement.

12. Machine operable remotely via mobile app, with SMS alert feature (upgradable)

CH-CQ-6A Liquid-Liquid Extraction Apparatus, adjustable extraction rateTechnical Specifications:

1. Extraction function

(1) Time Setting: 0-999s; (2) Extraction Times: 0-99 times; (3) Extraction Interval: 0-999 seconds.

(4) Extraction Strength: Can be adjusted from mild to strong; (5) Layering Method: Automatic extraction program operation, automatic settling and layering, manual liquid release.

2. Cleaning Function

(1) Time Setting: 0-999s; (2) Wash Cycles: 0-99 times.

(3) Cleaning Interval: 0-999 seconds; (4) Cleaning Method: Pressure Scattered Wide Angle Cleaning

3. Sample Addition: Manual Sample Addition (Optional Automatic Sample Addition)

4. Waste Liquid Treatment: Waste liquids are filtered and adsorbed by an activated carbon storage tank before being collected and processed centrally, suitable for extraction experiments with various samples.

5. Exhaust Treatment: Automatic exhaust release; the exhaust is filtered and adsorbed by the storage tank before being centrally collected and processed.

6. Display Method: 7-inch Large LCD Touch Screen

7. Sample Quantity: 6 pieces, standard set includes 6x 250ml/500ml/1000ml/2000ml extraction bottles (standard is 1000ml)

8. Power Voltage: 220V ± 22V, 50Hz

9. Rated Power: 400W