Product


Composting Infrared Method Biodegradation Instrument

Composting Infrared Method Biodegradation Instrument

Brand: Thmorgan
Model: M2400 Plus

I. Product Applications

1. Meets the testing requirements of GB/T 19277.1-2011;

2. Meets the testing requirements of ISO 14855-1;

3. Meets the testing requirements of JIS K 6953-1;

4. Suitable for external testing conducted by quality inspection institutes;

5. Applicable to third-party organizations providing external testing services;

6. Suitable for self‑inspection and formulation optimization by bio-based material manufacturers, among other applications;

7. Suitable for basic research on biodegradation;

II. Product Features

1. Fully complies with the testing requirements of GB/T 19277.1-2011;

2. High throughput: up to 24 channels can be used simultaneously for biodegradability testing;

3. . The concentration and total amount of carbon dioxide can be measured online and exported in graphical form.

4. Wide detection range, with a maximum detection limit of up to 10,000 ppm;

5. A solid‑state cultivation and open‑air oxygen supply design is employed to simulate a highly aerobic environment.

6. Automatic stirring, automatic water addition, automatic drainage, and air-bath temperature control;

7. Cloud-platform monitoring allows you to view data and curves online;

III. Product Principle

This experimental system simulates the biodegradation of bio-based materials under aerobic composting conditions. In an aerobic environment, microorganisms utilize the bio-based material as a carbon source, consume oxygen, and produce inorganic compounds such as carbon dioxide and water. The concentration of carbon dioxide is monitored in real time using a high-precision infrared sensor, and by integrating the measured CO₂ concentration with flow rate and time, the total amount of CO₂ released during the sample’s biodegradation can be calculated. The ratio of the experimentally determined CO₂ release to the theoretical CO₂ release—expressed as a percentage—represents the biodegradation rate.

 

 

IV. Technical Parameters

1. Working conditions:

1.1 Power supply voltage: AC 220V ±10%, 50 Hz, single-phase;

1.2 Operating temperature: 15–30°C;

1.3 Relative humidity: ≤80%;

1.4 Instrument operational durability: capable of continuous operation over extended periods;

1.5 Total machine power: 7 kW;

1.6 Overall dimensions (L×W×H): 3500 mm × 900 mm × 1600 mm;

1.7 Gross weight: 1000 kg;

2. Oxygen Supply System:

2.1 Pre‑carbonation system: Yes;

2.2 Aeration method: continuous aeration for oxygen supply, with a built-in air pump;

2.3 Air Pump Control: The air pump is divided into 24 channels, each with independent control;

2.4 Flow control method: PLC-controlled; flow rate can be automatically adjusted according to the setpoint.

2.5 Flow control accuracy: ±1%;

2.6 Flow measurement method: Real-time measurement using an electronic flow meter;

2.7 Flow rate measurement range: 0–500 mL/min;

2.8 Equipped with 24 electronic flow meters for flow measurement;

2.9 Traffic control and traffic collection operate independently;

3. Temperature Control System:

3.1 Temperature control method: air bath;

3.2 Temperature range setting: room temperature to 90℃, with a step size of 0.1℃;

3.3 Temperature control accuracy: ≤±0.1℃;

4. Reactor System:

4.1 Number of channels: ≥24;

4.2 Reactor volume: ≥2000 mL;

4.3 Reactor Design: Double-Layer Design;

4.4 Watering method: Automatic watering;

4.5 Mixing method: automatic stirring;

4.6 Agitator Shaft Design: Bottom Agitation;

4.7 Gas supply method: bottom gas supply;

5. Condensation Dehumidification System:

5.1 System Composition: low-temperature constant-temperature bath, fully automatic condenser flask, and dehumidification flask;

5.2 Channel Configuration: Each channel is equipped with a condenser bottle and a desiccant bottle.

5.3 Condensation Method: The condenser is equipped with a water bath for condensation.

5.4 Condensing Temperature: The condensing temperature can be as low as -4°C;

5.5 Drainage Method: Condensate water can be automatically discharged on a timed basis;

5.6 Dehumidification method: The dehumidification bottle features a double-layer design;

5.7 Connection Method: The condenser flask and the dehumidifier flask are connected in series.

6. Detection System:

6.1 Detection method: Carbon dioxide is detected using an infrared sensor, and oxygen is measured with an oxygen sensor.

6.2 Number of probes: 2 infrared probes, 2 oxygen sensors;

6.3 Display Mode: Simultaneous dual display of concentration and total amount;

6.4 Measurement range: carbon dioxide 0–10,000 ppm, oxygen 0–21.0%;

6.5 Resolution: Carbon dioxide 1 ppm, oxygen 0.1%;

6.6 Data acquisition interval: 5 min;

6.7 Probe dehumidification protection system: Yes;

6.8 Gas chromatograph: can be used in conjunction;

6.9 Anaerobic Biodegradation Test: Can be conducted;

7. Software System:

7.1 Software control system with independent intellectual property rights;

7.2 The software collects data and can generate real-time data curves.

7.3 Host System: Professional editions of Windows 7, 8, 10, etc.;

7.4 Data Storage Method: Real-time storage is supported during experiments.

7.5 Equipped with a cloud platform, enabling remote access to data.

7.6 Operational Durability: Capable of continuous operation for more than 6 months.

V. Standard Configuration

Serial number

Name

Quantity

Unit

Note

1

Host

1

Taiwan

 

2

Reaction flask

24

one

 

3

Decarbonization unit

2

set

 

4

Condenser flask

24

one

 

5

Low-temperature constant-temperature bath

1

set

 

6

Dehumidifier bottle

24

one

 

7

Connecting hose

1

set

 

8

Software

1

set

 

9

Random file

1

set

 

Composting Infrared Method Biodegradation Instrument