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Wuhan Nali Technology Co., Ltd
Oil content analyzer in water
NegotiableUpdate on 02/09
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Overview
The NFE-Y1200 water oil content analyzer and water petroleum detector are specialized equipment for detecting hydrocarbon pollutants such as petroleum, animal and vegetable oils in water bodies. Whether it is crude oil spills in the ocean, lubricating oil residues in industrial wastewater, or even traces of edible oil in domestic sewage, it can separate oil from water through physical or chemical means and quantitatively analyze its concentration.
Product Details
1、 Core function of the instrument: Accurately capturing "oil stains" in water
The water oil content analyzer is a device specifically designed to detect hydrocarbon pollutants such as petroleum, animal and vegetable oils in water bodies. Whether it is crude oil spills in the ocean, lubricating oil residues in industrial wastewater, or even traces of edible oil in domestic sewage, it can separate oil from water through physical or chemical means and quantitatively analyze its concentration.
Application Scenario:
Environmental monitoring: tracking oil pollution in rivers, lakes, and oceans, and assessing ecological risks.
Industrial emissions: Monitor the effectiveness of wastewater treatment in industries such as petrochemicals, textile printing and dyeing, and machinery manufacturing.
Emergency response: Quickly detect the spread range of ship ballast water and oil spills caused by accidents.
Research and teaching: providing data support for water oil pollution research in universities and laboratories.
2、 Four mainstream technologies: each with its own unique "detection tool"
Infrared spectrophotometry
Principle: The C-H bond in oil has a characteristic absorption peak in the infrared band, and the concentration is calculated by measuring the absorbance of the extracted solution.
Features: Able to distinguish between mineral oil and animal and vegetable oil, suitable for complex water samples; But manual extraction is required, and a single detection takes about 30-60 minutes.
Analogy: Like "spectral fingerprint recognition", it accurately locates the type of pollution through the characteristic "fingerprint" of oil.
UV fluorescence method
Principle: Aromatic hydrocarbon oils (such as polycyclic aromatic hydrocarbons) are excited with fluorescence under ultraviolet light, and the fluorescence intensity is proportional to the concentration.
Features: Detection only takes 5 minutes, suitable for online monitoring; But it has low sensitivity to non fluorescent oils such as saturated hydrocarbons.
Analogy: Like a "fluorescent searchlight" that quickly captures the "luminous signal" of specific oils.
gravimetric method
Principle: Filter the water sample with an adsorbent, wash and evaporate the oil after adsorption, and weigh the residual mass.
Characteristics: As an arbitration method, it has small errors; But the operation is cumbersome, and a single test takes 2-4 hours.
Analogy: Like a "weighing scale", the most accurate result is obtained by directly measuring the mass of the residue.
Sensor method
Principle: Use the scattering of light by oil film or the oxidation-reduction reaction of electrodes to detect signals.
Features: The sensor has a small size and can be integrated into portable devices or drones; But regular calibration is required.
Analogy: Like "electronic olfaction", tracking oil pollution dynamics through real-time signal changes.
3、 Purchasing Guide: How to Choose the Right Instrument?
Match detection requirements
High frequency monitoring: choose UV fluorescence method or sensor method, with fast response and suitable for online use.
Complex water sample analysis: choose infrared spectrophotometry, which can distinguish oil types.
Arbitration or scientific research: Choose the weight method to ensure data accuracy.
Convenience of operation
Laboratory use: Prioritize fully automatic or semi-automatic equipment to reduce manual errors.
Field assignment: Choose a portable, battery powered model that supports remote operation.
data management
Long term monitoring: Select devices that support large capacity storage and multi interface output for easy report generation.
Emergency response: Select models with wireless transmission function and upload real-time data to the monitoring platform.
Maintenance and Cost
Consumable costs: Infrared method requires regular replacement of extractants, while ultraviolet method requires calibration with standard oil solution.
Durability: The sensor method needs to avoid interference from suspended particles, while the weight method requires regular replacement of the adsorbent.
4、 Precautions for use: Make the instrument last longer
Environmental control: Avoid high temperature, high humidity, or strong electromagnetic interference to prevent instrument performance degradation.
Utensils and reagents: Use glassware to avoid plastic leaching of hydrocarbons that interfere with detection.
Operation standard: Strictly follow the instructions to avoid data deviation caused by misoperation.
Regular maintenance: Clean optical components, calibrate sensors, replace vulnerable parts to ensure long-term stability.
5、 Future trend: smarter and more efficient
With the advancement of technology, water oil content analyzers are developing towards portability, automation, and networking. For example, instruments integrated with AI algorithms can automatically identify oil pollution types, sensors mounted on drones can achieve rapid monitoring over large areas, and cloud platforms make data sharing and analysis more convenient.
Conclusion: The oil content analyzer in water is not only the "executor" of environmental regulations, but also the "guardian" of water ecological security. Through scientific selection and standardized use, it can provide us with accurate oil pollution data, helping to create a cleaner water environment.
