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The key nuclear laboratory can use advanced Eco nuclear wastewater treatment equipment for wastewater treatment, and the equipment and main advantages include the following aspects:
1.Imported process equipment: The key nuclear laboratory needs to use imported process equipment for wastewater treatment, such as imported biofilm reactors, membrane separation equipment, microfiltration equipment, etc.
These equipment have great advantages in terms of treatment effect, performance stability, energy consumption, etc., and can effectively solve the problem of wastewater treatment in key nuclear laboratories.
2.Automatic control system: The treatment of wastewater in the nuclear key laboratory requires the use of automatic control system to achieve comprehensive automatic control of wastewater treatment equipment, improve operational efficiency and reduce management costs.
3.Deodorization equipment: The odor produced by the treatment of wastewater in the nuclear key laboratory is more serious, and it is necessary to use efficient deodorization equipment, such as activated carbon adsorber, ozone deodorizer, etc., to ensure the environmental hygiene of the treatment process.
4.Environmental protection and energy-saving equipment: The key nuclear laboratory needs to use environmental protection and energy-saving equipment, such as heat exchangers, energy-saving pumps, etc., to reduce energy consumption and protect the environment while ensuring the treatment effect.
5.Real-time monitoring equipment: The key nuclear laboratory needs to use real-time monitoring equipment for wastewater treatment, such as ** monitor, turbidity meter, pH meter, etc., to monitor and analyze the wastewater treatment process in real time, find problems and treat them in time.
In short, the treatment of wastewater in the key nuclear laboratory requires the use of high-end wastewater treatment equipment, which needs to have the characteristics of high efficiency, stability, safety and environmental protection to ensure that the wastewater treatment effect meets the discharge standards, and at the same time ensure the environmental hygiene and work safety of the laboratory.
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Laboratory Wastewater Treatment - Beijing Yinghai Dongxu.
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Laboratory wastewater treatment equipment has the following functions.
Remove the residual nutrients produced by the CDC due to pharmaceuticals, such as sugars, proteins, lipids and inorganic salts (Ca2+, Mg2+, K+, Na+, SO42-, HPO42-, Cl-, C2O4, etc.), which have a high concentration of pollutants and contain a large number of toxic and harmful substances, biological inhibitors, as well as some acids, alkalis, organic solvents and chemical raw materials.
2.Remove some of the fermentation broth produced by the CDC when extracting the agent, mainly some acids, alkalis and organic solvents.
3.Removing the CDC's sewage generated during washing, this type of sewage is the most polluted and has more chemical reactions.
4.Remove inorganic sewage generated during CDC experiments, such as heavy metals (containing iron, drill, copper, silver, cadmium, lead, rubbing, chromium, titanium, error, tin, aluminum, magnesium, nickel, zinc, silver, etc.), arsenic (waste liquid contains ASO32- and ASO43-), containing (waste liquid contains free, compounds or complexed compounds), containing (waste liquid contains HG, HG2), fluorine (waste liquid contains fluoric acid or fluoride) and acid and alkali.
5.Removing the treatment of hazardous sewage, which is the largest amount of sewage produced by the CDC. Because the CDC is confronted with highly contagious viruses every day, such as the new coronavirus and its mutants.
This kind of sewage generally contains a variety of germs, viruses and parasites, and the pathogenic microorganisms mainly include pathogenic bacteria, enteroviruses, worm eggs and protozoa.
Laboratory wastewater treatment equipment applications.
1.It is used for biological research wastewater treatment in university research laboratories.
2.It is used for experimental wastewater treatment in secondary school laboratories.
3.It is used for wastewater treatment in the laboratories of military industrial enterprises and virus research bases.
4.It is used for laboratory wastewater treatment in pharmaceutical factories.
5.It is used for laboratory wastewater treatment in hospitals and medical institutions.
6.It is used for laboratory wastewater treatment in biological research institutes and pharmaceutical R&D bases.
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At present, the treatment methods of nuclear wastewater that are widely used are mainly as follows: (1) Precipitation method: The precipitation method is to add a precipitant to the nuclear wastewater, and achieve the purpose of reducing the content of radioactive elements in the nuclear wastewater through the co-precipitation reaction of the chemical components in the precipitant and the radioactive elements.
At present, the commonly used industrial precipitants mainly include aluminum-iron precipitants, lime soda precipitants and phosphate precipitants. (2) Adsorption method: adsorption method is a method of adsorption of radioactive elements by using adsorbents, which is a physical treatment method.
Adsorbents have strong adsorption capacity due to their well-developed internal pore structure and large specific surface area. At present, commonly used adsorbents are activated carbon, zeolite, etc. (3) The exchange method of sedan chairs from Sakura Town:
The principle of the ion exchange method is to use ion exchanger to exchange ions with nuclear wastewater, so as to remove the radioactive ridge wanton ion exchange in nuclear wastewater. Most of the radioactive ions contained in nuclear wastewater are cations, so the positively charged active groups in the ion exchanger can be exchanged with the radioactive cations, and the radioactive ions can be exchanged into the exchanger. Commonly used ion exchangers are divided into two categories: organic and inorganic ion exchangers, organic ion exchangers are mainly various brigade collapse ion exchange resins, and inorganic ion exchangers include artificial zeolite, vermiculite, etc.
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1) Put a certain amount of water into the device A, B, and C, so that the long catheter is immersed below the water surface, close K2 and K4, open K1 and K3, and connect the syringe at the mouth of the rightmost catheter When the syringe piston is slowly pulled outward, if air bubbles are observed at the middle and long catheter nozzles of A, B, and C, it means that the whole device has good air tightness Therefore, fill in: A, B, and C have air bubbles at the middle and long catheter orifice. (2) Carbon dioxide and carbon monoxide cannot react with concentrated sulfuric acid. Therefore, concentrated sulfuric acid can be used to dry carbon dioxide and carbon monoxide, and the reagent x contained in C is concentrated sulfuric acid Therefore, fill in: concentrated sulfuric acid (3) Close k2, k4, open k3, k1, carbon monoxide gas can be separated Therefore, fill: >>>More