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E-mail
50354070@qq.com
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Phone
18866408868
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Address
17th Floor, Building A-3, Innovation Valley, Changqing District, Jinan City, Shandong Province
Shandong Hanwen Instrument Co., Ltd
50354070@qq.com
18866408868
17th Floor, Building A-3, Innovation Valley, Changqing District, Jinan City, Shandong Province
High chlorineCOD Digestion Apparatus
HWCL-600 model
Scope of application:
HWCL-600 is suitable for sample digestion of chemical oxygen demand (COD) in high chloride water bodies (water and wastewater, with chloride ion concentration greater than 1000mg/L and less than 20000mg/L).
High chlorine COD digestion instrumentApplication areas:
Widely used in oil fields, coastal refineries, oil depots, chlor alkali plants, deep-sea wastewater discharge, sewage treatment plants, monitoring stationsThird party testing, water quality testing in industries such as petrochemicals, steel mills, power plants, healthcare, universities, and production-oriented enterprises (including food mills, paper mills, printing and dyeing factories, etc.); Suitable for detecting high chlorine water quality in surface water, groundwater, industrial wastewater, domestic sewage, tap water, etc.
meet the standards
HJ/T 70-2001 Determination of Chemical Oxygen Demand for High Chlorine Wastewater - Chlorine Calibration Method
Technical Specifications:
1. The instrument adopts 6-position graphite digestion holes, which are acid, alkali, and corrosion resistant, and heated evenly.
2. Using a 250ml conical flask as the digestion container specified by the national standard is beneficial for titration mixing. After digestion, titration can be carried out directly without the need for pipetting, which is time-saving and efficient, and complies with the national standard.
3. The condensation method adopts a dual cooling method of air cooling and water cooling, with a large axial flow fan for heat dissipation to ensure the condensation effect.
4. The digestion program adopts PID temperature control to ensure the digestion temperature.
5. The reflux condenser tube has a horn opening, which prevents the addition of reagents from flowing out and facilitates cleaning after digestion.
6. Single channel control of nitrogen flow rate.
Technical indicators:
model |
HWCL-600 |
measurement range |
0~1000mg/L 1000-10000mg/L (diluted with water sample) |
Anti chlorine interference |
Chloride ion concentration 1000mg/L to 20000mg/L |
Set time |
0-999min |
digestion time |
Recommended Dissolve 2hour (Users can adjust it themselves) |
Nitrogen flow rate |
0-50ml/min (single channel control, adjustable) |
heating power |
2000W |
Heating method |
graphite heating |
Temperature control range |
1~300℃ |
cooling method |
Water cooling+air cooling |
Dissolve sample size |
6 people |
Dissolving volume |
250ml |
condenser tube |
Spherical reflux condenser tube |
Host size (mm) |
330*380*555 (Excluding condenser tube and receiving part) |
power supply |
AC 220V±22V,50HZ |