Model: AOX-3 Factory price: 28000 yuan/set

The AOX-3 organic halogen combustion furnace can quickly and accurately detect various types of organic halogens. Suitable for rapid analysis of various types of liquid and solid samples, it is an ideal instrument for laboratory organic halogen analysis. According to the testing standards of "H/JT 83-2001 Chinese Environmental Protection Industry Standard" Determination of Adsorbable Organic Halogens (AOX) in Water Quality by Ion Chromatography "and" ISO 9562:1989-09-01 and GB/T 15959-1995 "Determination of Adsorbable Organic Halogens (AOX) in Water Quality by Micro Coulombic Method", it is particularly suitable for laboratories that require continuous analysis and testing for a whole day. Easy to use Only a sample cup or quartz carrier is needed in combination with an ion chromatograph or microcoulometer to obtain the experimental results.

Application fields:
Drinking water, surface water, groundwater, sewage, effluent, wastewater, tap water, saltwater, treated water, pulp discharge water, soil, sediment, silt, and waste oil and fat

Analysis principle of AOX
Use column adsorption method and activated carbon to adsorb organic halogens in water. Then, after high-temperature combustion, it enters the bubble absorption tube and reads data on an ion chromatograph or microcoulometer.

The complete set of instruments includes:
(1) Host: AOX-3 integrated built-in air washing system One combustion furnace One combustion tube Two sample boats A quartz push rod Two rubber heads;
(2) 2 pieces/set of nitrogen pressurization adsorption device (1 nitrogen pressurization tube, 1 adsorption column, and 1 set of nitrogen pressurization tube fixing device);
(3) External 15mm silicone tube 1.27m: (28 cm connected to nitrogen outlet and nitrogen pressurization pipe branch; 28CM connects oxygen outlet 1 to the inner tube of the combustion tube; 54CM connects oxygen outlet 2 to the outer tube of the combustion tube; 12CM connects the outlet of the combustion tube to the absorption tube; 5CM connects nitrogen pressurization tube and adsorption column;
(4) 5 gas washing cylinders; 2 absorption bottles, 2 absorption tubes, 1 absorption bottle holder, and 1 absorption tube holder;
(5) Additional gifts: 1 piece of gauze, 1 roll of adhesive tape, and 20 zip ties;

Additionally, users are required to bring their own:
(A) Analyze pure activated carbon or ready-made activated carbon tubes;
(B) 1 ion chromatograph and 5 syringe injectors - reference value of 993600 yuan;
(C) One copy of the Environmental Protection Industry Standard of the People's Republic of China (HJ/T83-2001);
Purchase our company's AOX analyzer (furnace) for organic halogens. Our company provides guidance on the entire organic halogen detection operation method and can hire professional AOX analysis laboratory technicians for on-site training.

Technical Specifications:
Detection principle: High temperature combustion method/ion chromatography method (or micro coulombic method)
Combustion temperature: maximum up to 1150 ° C
Sample pretreatment method: column adsorption method, nitrogen pressurization
Injection volume: 5-1000mg
Detection range: 0.8 μ g/L~1000 μ g/L
Average analysis time: 3-10 minutes (excluding sample pretreatment process)
Gas: Oxygen 99.6%, (99.999 pure oxygen *)
Improved sample boat that can directly inject samples
Online control and data processing software (optional)

Product Features:
Compact appearance design, easy operation, small size
Fast startup time<10 minutes, the fastest startup speed among similar products
Fast and accurate analysis of solid and liquid samples
The sample can be directly injected onto the sample boat
Low voltage and high temperature furnace, effectively ensuring service life (220V, 1500W)
Can work 24/7
Simple design, openable, allowing for real-time observation of the sample condition inside the instrument

High efficiency of activated carbon recovery

Complies with:
H/JT 83-2001 Chinese Environmental Protection Industry Standard "Determination of Adsorbable Organic Halogens (AOX) in Water Quality by Ion Chromatography Method"
ISO 9562:1989-09-01； GB/T 15959-1995 "Determination of Adsorbable Organic Halogens (AOX) in Water Quality by Microculon Method";
GB 8978 1996 Comprehensive Wastewater Determination Standard;
GB3544-2008 Industrial Wastewater Determination Standard;

The AOX-3 combustion furnace adopts a ceramic fiber inner liner, which is energy-saving. It is composed of two semi-circular furnace liners embedded with high-temperature resistance wires. The high-temperature resistance wires generate heat, the air dissipates heat, and the metal shell is used. AOX combustion furnace features fast heating speed, with a furnace body that can be opened for rapid cooling;
The control system adopts LTDE programmable instruments with adjustable heating rate, and PID+SSR system synchronized and coordinated control, making it possible to achieve consistency and reproducibility in any experiment or test. It has automatic constant temperature and time control functions, and is equipped with a second level over temperature automatic protection function, ensuring reliable control and safe use. It is an ideal instrument for rapid analysis of various types of liquid and solid samples in laboratory organic halogen analysis. It meets the testing standards of "Environmental Protection Industry Standard of the People's Republic of China (HJ/T83-2001) Determination of Adsorbable Organic Halogens (AOX) in Water Quality" and "ISO 9562:1989-09-01 and GB/T 15959-1995" Microculon Method for Determination of Adsorbable Organic Halogens (AOX) in Water Quality ". It is particularly suitable for laboratories that require continuous analysis and testing for a whole day, and is easy to use

1、 Product Technical Parameters
1.1 Temperature range: 100~1150 ℃;
1.2 Volatility: ± 1 ℃;
1.3 Display accuracy: 1 ℃;
1.4 Furnace size: φ 40 × 300MM;
1.5 Dimensions: 345 * 360 * 660MM Net weight 26kg;
1.6 Heating area: 200MM
1.7 Suitable furnace tube: AOX combustion tube;
1.8 Heating rate: ≤ 50 ℃/min; (Adjustable to any speed below 50 degrees per minute)
1.9 Overall power: 1.5KW;
1.10 Power supply: 220V, 50Hz;

2、 Temperature control system
2.1 Temperature measurement: K-scale nickel chromium nickel silicon thermocouple;
2.2 Control system: LTDE fully automatic programmable instrument, PID regulation, display accuracy of 1 ℃
2.3 Complete set of electrical appliances: using branded contactors, cooling fans, and solid-state relays;
2.4 Time system: can set the heating time, control the constant temperature time, and automatically stop the machine when the constant temperature time is reached;
2.5 Over temperature protection: Built in secondary over temperature protection device with dual insurance.;
2.6 Operation mode: Full range adjustable constant temperature, constant operation; Program running.

3、 Furnace structure and materials used
3.1 Furnace shell material: The outer box is made of cold plate treated with phosphate film salt and sprayed with high-temperature plastic, with a color of computer gray;
3.2 Furnace core material: Made of high radiation, low heat storage, ultra lightweight fiber compression molded into two semicircles, embedded high-temperature furnace wire, resistant to rapid cooling and heating, energy-saving;
3.3 Insulation method: air cooling;
3.4 Temperature measuring port: Thermocouples enter from the furnace port;
3.5 Terminal: The heating furnace wire terminal is located at a position at the furnace mouth;
3.6 Controller: Integrated production, built-in control system, compensation wire connected to furnace body
3.7 Heating element: High temperature resistance wire;
3.8 Whole machine weight: approximately 25KG
3.9 Standard Packaging: Wooden crate

4、 Technical data and attachments provided:
4.1 Operating Manual
4.2 Product Warranty Card

5、 After sales service:
5.1 Responsible for providing remote technical guidance to users
5.2 Timely provision of spare parts and accessories for equipment
5.3 Provide technical consultation and support during the use of equipment
5.4 Immediate response within 8 working hours upon receiving customer fault notification

6、 Main components
LTDE programmable control instrument
solid state relay
intermediate relay
thermocouple
Cooling motor
High temperature heating wire

Practical reference suggestion: The above complete set of equipment is configured according to the standard of "Environmental Protection Industry Standard of the People's Republic of China (HJ/T83-2001)". According to the advice of several senior AOX testing experts:

(1) Gas: (Oxygen) uses 99.999 pure oxygen, which eliminates the need for gas washing process and can be directly connected to a flow meter to enter the combustion tube;

(2) Using a small ultrasonic device instead of a nitrogen pressurized column adsorption method results in better sample adsorption efficiency and higher activated carbon recovery efficiency

Internal reference A0X model standard and accessory price list:

Accessory prices:
(1) Combustion tube 1680 yuan/piece; Sample boat 30 yuan/piece, quartz push rod 80 yuan/piece, rubber head 4 yuan/piece;
(2) Nitrogen pressure tube 480 yuan/piece, adsorption column 250 yuan/piece, nitrogen pressure tube fixing device 50 yuan/piece;
(3) Washing gas cylinder 50 yuan/piece, absorption bottle 50 yuan/piece, absorption bottle fixing device 50 yuan/piece;
(3) 5ml absorption tube 30 yuan/piece, absorption tube fixing device 30 yuan/piece;