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Nanhui defoamer is a manufacturer with considerable strength. First of all, they have modern production equipment and production processes, which can produce all kinds of defoamer products quickly and stably. Secondly, Nanhui Defoamer has a professional R&D team to continuously carry out technological innovation and product optimization to meet market demand.
They have accumulated a wealth of experience and technical strength in the field of defoamers. In addition, Nanhui defoamer also pays attention to quality control and strictly follows the relevant quality management system and standards to ensure the high quality and stability of the product. They are very strict in the selection of raw materials, using only high-quality raw materials that meet international quality standards for production, thus guaranteeing the excellent quality of the products.
In addition, Nanhui defoamer products have been successfully practiced in many fields and are widely used in various industries, including...
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The market price is 5-20 yuan kg, and imported desulfurization defoamer is more expensive.
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Desulfurization defoamer** is generally available in 10-20.
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Desulfurization defoamer** is 5-10 per kilogram in kilograms.
If it is an imported desulfurization defoamer, ** is generally 10-20 per kilogram.
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The defoamer for desulfurization is a silicon polyether emulsion defoamer, which has the ability to quickly reduce the gas-liquid surface tension, fast defoaming speed and long foam inhibition time; It is easy to disperse in water, can be well compatible with liquid products, and is not easy to break the emulsion and bleach; High stability and low dosage; Odorless, non-corrosive, no adverse effects. ** More affordable, about 5 7 yuan per kilogram.
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1.Before the use of desulfurization and defoamer in power plants, tests should be carried out to determine the applicability;
2.Use warm and stir before warming;
3.Calculation of dosage: the general amount of defoamer added source is 1 5, and the final amount is based on the actual experiment, and the amount of slurry is taken as the standard under normal operation.
The first time this product is added, it should be added at one time, and then added at one time every 24 hours, but the determination of the actual dosage is related to the composition of the foaming liquid, the amount of flue gas, the composition of coal and the working conditions of combustion, absorbent, and sulfur dioxide. The user unit can finally determine the dosage according to the actual situation.
4.In the process of continuous addition, the addition can be calculated by the pump and added once in the intermittent D process.
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Power plant defoamer is used to solve the foaming problems encountered by each power plant chemical additives, the power plant bubble problem can not be better solved, serious may even occur, power plant defoamer is used to solve the foaming problem encountered in each power plant.
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Add 1 thousandth to 3 thousandths directly.
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What are the hazards of desulfurization foaming in power plants?
1.Foam can lead to high power plant levels, slurry overflows, and loss of raw materials.
2.Too much foam will lead to the deterioration of the quality of the desulfurization liquid, degrade its performance, and affect the quality and effect of the desulfurization.
3.Foam can slow down the desulfurization process, resulting in increased costs, and a large amount of foam can affect the service life of the desulfurization system.
4.Excessive foam can cause system fouling to clog the absorption tower inlet and mist eliminator, resulting in increased flue resistance and flue clogging.
Power plant desulfurization and defoamer is specially developed for flue gas desulfurization slurry foaming system, which has transparency, good compatibility, fast defoaming and foam inhibition performance, so as to control the liquid level in the tower, remove the false liquid level caused by foam, prevent slurry overflow, and slow down the problem of scaling and clogging of heat exchanger (GGH) caused by foam.
When using, it can be added directly, or diluted with water and working night and stirred evenly to save the amount of use. The amount of use is determined according to the foam situation on site, and the amount of use is adjusted, and the scope of use is in, but it should also be based on the foaming degree of the defoaming system. After each use, the container should be strictly sealed and stored in a cool, ventilated and dry place indoors, with a shelf life of 12 months.
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Desulfurization and defoamer can continuously maintain defoaming and foam inhibition under the conditions of high temperature, strong acid and alkali, high shear force and high pressure. It has good high temperature resistance, acid and alkali resistance, no floating, no oil floating; It can be used in a wide range of temperatures for foam removal in a variety of harsh systems. It will not affect the desulfurization effect.
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There won't be any adverse effects.
When producing special desulfurization defoamers, the impact on the desulfurization system will definitely be taken into account.
If you're not at ease.
You can ask the manufacturer of the defoamer.
Like Hubei Shengshi Environmental Protection and Anhui What kind of manufacturer.
That's all I know.
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Power plant desulfurization defoamers typically have the following effects:
Inhibition of oxidation reaction: Since the desulfurizer will be in contact with the oxygen in the gas during the use of the desulfurizer to produce an oxidation reaction, the defoamer can inhibit the occurrence of this oxidation reaction and prevent the corrosion and blockage of equipment and pipelines by reaction by-products.
Reduced surface tension: The defoamer can reduce the surface tension at the interface between liquid and gas, so that the gas can be quickly separated from the liquid, and Panapure avoids the problem of excessive bubbles.
Reduce viscosity: Defoamers can reduce the viscosity of the solution, increase the diffusion rate of gases, and improve the desulfurization efficiency.
Dispersion particles: Defoamers can disperse particles, so that the particles are evenly dispersed, reduce agglomeration, and increase the fluidity of the liquid.
Improve stability: Defoamers can increase the stability of liquids, avoid excessive foam, liquid level fluctuations, etc., and ensure the normal operation of desulfurization equipment.
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Power plant flue gas desulfurization defoamer is a chemical additive used in the flue gas desulfurization system of power plants, its main role is to improve the foam problem in the flue gas desulfurization process, and improve the desulfurization efficiency and stability.
Specifically, in the flue gas desulfurization system of the power plant, the lime milk formed after the mixture of calcium oxide (CAO) and water is sprayed into the flue gas through a sprayer, and reacts with the sulfur oxide (SO2) in the flue gas to generate calcium sulfate (CaSO4) and water vapor, so as to achieve the purpose of desulfurization. However, in the process of spraying lime milk, a large amount of foam is often generated, which will hinder the spraying and reaction of lime milk, resulting in a decrease in desulfurization efficiency and damage to desulfurization equipment.
Therefore, the main function of flue gas desulfurization defoamer is to eliminate or reduce the generation of foam, so as to ensure the normal operation of desulfurization equipment and the improvement of desulfurization efficiency. In addition, flue gas desulfurization and defoamer can also improve the dispersion and stability of lime milk, reduce the accumulation and clogging of calcium sulfate, thereby further improving the desulfurization efficiency and stability.
In short, the function of the desulfurization defoamer for flue gas desulfurization in power plants is to reduce foam generation and improve the dispersion and stability of lime milk, so as to improve the desulfurization efficiency and stability.
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The functions of desulfurization and defoamers include:
Reduce precipitation: Desulfurization and defoamer can effectively prevent the disturbance of sulfur oxide precipitate and reduce the cleaning and emission of sedimentary paulownia.
Lower desulfurization temperature: Desulfurization defoamer can reduce the temperature of sulfur oxide oxidation and reduce energy consumption.
Reduced maintenance costs for desulfurization equipment: Desulfurization defoamers can reduce the maintenance costs of desulfurization equipment by reducing sediment generation and cleaning.
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Power plant desulfurization and defoaming can be used to reduce the sulfide and sulfur dioxide content in the flue gas, and at the same time reduce the generation of flue gas foam. This can be used to improve the efficiency of flue gas desulfurization and reduce environmental pollution.
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Power plant desulfurization and defoamer can inhibit the foam overflow in the power plant's desulfurization tower and prevent production accidents caused by inaccurate measurement.
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As of February 2020, it is 20-50 yuan.
In the production and application process of coatings, textiles, medicine, fermentation, papermaking, water treatment and petrochemical industries, a large amount of foam will be generated, which will affect product quality and production process.
Based on the suppression and elimination of foam, a specific amount of defoamer is added to it during production. Under the condition of gravity and pressure difference, the liquid film of the foam will flow unevenly and discharge, and the gas in the bubble will continue to diffuse and penetrate due to the different pressure differences on both sides of the bubble film, so the instability of the foam itself is mainly reflected from the kinetic aspect.
Power plant desulfurization and defoamer is specially developed for flue gas desulfurization slurry foaming system, which has transparency, good compatibility, fast defoaming and foam inhibition performance, so as to control the liquid level in the tower, remove the false liquid level caused by foam, prevent slurry overflow, and slow down the problem of scaling and clogging of heat exchanger (GGH) caused by foam. >>>More
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