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The defoamer for organic silicon water treatment is made of silicone oil as the basic component, with suitable solvents, emulsifiers or inorganic fillers through a special process. As an excellent defoamer, this silicone defoamer has strong defoaming power, and is particularly valuable because of its chemical stability, physiological inertness and good high and low temperature performance, so it has been widely used.
If the non-silicone water treatment defoamer is a refined non-silicone emulsion defoamer, it is non-flammable, non-explosive, non-corrosive and high-temperature resistant. It meets the process requirements that polysiloxane-based defoamers cannot be used.
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The composition of silicone water treatment defoamer and non-silicone water treatment defoamer is different, of course, the effect is different, one is silicone, the other is silicone-free, generally speaking, there are more silicones for water treatment.
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Silicone water treatment defoamer is a bio-inert defoamer made of modified polysiloxane as the main ingredient, with food-grade emulsifier, dispersant and stabilizer with good stability, and refined by special process. Non-silicone water treatment defoamers are mainly made of polyether modification, supplemented by self-researched active ingredients, additives and other synergistic ingredients. It has the characteristics of different from general emulsion defoamer, it can automatically recover after high temperature sterilization, and will not affect the use of oil-water separation and stratification in the fed-batch tank.
Therefore, it can be used in a wide variety of fermentation industries and in other applications where silicones cannot be used.
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The main difference between silicone water treatment defoamer and non-silicone water treatment defoamer is that the application scenarios are different: silicone defoamer is suitable for general sewage treatment Non-silicone defoamer is suitable for water treatment industry with membrane treatment.
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Of course, first of all, the composition is different, non-silicone defoamers are silicone-free, while silicones are silicone-contained. The main difference between the use of silicone defoamer and non-silicone defoamer is that non-silicone defoamer can be used in some industries that are not suitable for silicone defoamers, such as pulping, papermaking, coating process, coating, printing, etc. in the paper industry.
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The main use difference: silicone-free defoamer is mainly used in the paper industry and other manufacturing industries that cannot use silicone group early defoamer.
Silicone defoamer is suitable for industrial production of cooling circulating water demulsification, sewage treatment, circuit board cleaning, metal cutting liquid, metal material cleaning, diesel production and processing of grinding hole cutting fluid, caustic soda cleaning liquid. It is suitable for textile, printing and dyeing factories, emulsion polymerization, civil cleaning, demulsification of various pearlescent powders and low-grade architectural coatings.
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Silicone defoamer is a commonly used defoamer, and its defoaming mechanism is mainly as follows:
1.Breaking the surface tension: Silicone defoamers can form a thin film on the surface of the liquid, which can break the surface tension of the liquid, so that the bubbles inside the liquid are not easy to accumulate and form foam.
2.Hinder the formation of bubble wrap: Adding a certain amount of silicone defoamer to the liquid can hinder the formation of bubble wrap, so that the gas inside the bubble is not easy to diffuse, thereby reducing or eliminating the generation of foam.
3.Soluble in water and oil: Silicone defoamers can be dissolved in both water and oil, so they can effectively remove foam from the surface and interface of the liquid, making the entire liquid interface smoother.
4.Foam inhibition: Silicone defoamers can effectively inhibit foam generation by forming a thin film on the surface of the liquid that has the effect of inhibiting foam production.
In short, the main defoaming mechanism of silicone defoamer is to destroy the surface tension, hinder the formation of bubble film and inhibit foam, so that the bubbles inside the liquid are not easy to accumulate and form foam. Therefore, in the process of liquid processing and handling, the bucket silicone defoamer is a very effective defoamer.
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Silicone defoamer is a bio-inert defoamer refined by a special process with modified polysiloxane as the main ingredient, with non-toxic emulsifiers, dispersants and stabilizers. Non-silicone defoamer is a non-silicone defoamer that is completely silicone-free and belongs to the emulsion type of high-carbon alcohol ether, which is mainly produced by special process of hydrocarbon compounds, high-carbon alcohols and esters. Differences in use:
Non-silicone defoamers are mainly used in the paper industry and other industries where silicone defoamers cannot be used. Silicone defoamer is suitable for industrial circulating water, water treatment, circuit rotten wheel plate cleaning, metal cutting fluid, metal cleaning, oil processing grinding fluid, alkaline cleaning fluid defoaming. It is suitable for textile, printing and dyeing, emulsion polymerization, civil washing, defoaming of various color pastes and low-grade coatings.
Silicone defoamer is an additive, its function is to eliminate the foam formed in the production process, organic silicon defoamer (English name: organic silicon defoamer) its main components are called silicone oil organic silicon components, silicone oil is a volatile oily liquid at room temperature, insoluble in water, animal and vegetable oil and mineral oil, or the solubility is very small, both high temperature resistance, but also low temperature resistance. Chemical properties are inert, physical properties are stable, and no biological activity.
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Silicone defoamer is a defoamer used in Changtanzhi pat, which is widely used in beverages, dairy products, detergents, oil field exploitation and other fields. When using silicone defoamers, there are several things to pay attention to:
Silicone defoamers are suitable for low-speed defoaming and should not be used for high-speed defoaming. Because during high-speed defoaming, the bubbles are generated quickly, which is easy to cause defoamer splashing.
Silicone defoamers are suitable for defoaming at room temperature and should not be used at high temperatures. High temperature will decompose the defoamer, affecting the defoaming effect.
When using silicone defoamers, care needs to be taken not to stir too fast so as not to affect the defoaming effect.
Attention needs to be paid to the storage of silicone defoamers, which should be stored in a dry, ventilated and cool place, away from direct sunlight and high temperatures.
When using it, you need to pay attention to safety precautions. Silicone defoamer contains silicon, which is highly corrosive, and should be used to avoid contact with ** and eyes, and avoid inhalation into the body. In case of accidental contact with ** or eyes, rinse with water in time.
In short, when using silicone defoamers, it is necessary to choose the appropriate type and use method of defoamer according to the specific application scenarios and needs, and pay attention to relevant safety matters.
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Silicone defoamer is a commonly used bright potato defoamer, and its defoaming effect mainly includes the following aspects:
Rapid defoaming: Silicone defoamers are typically able to defoam quickly, typically within seconds to minutes. This is because silicone defoamers have active groups in their molecular structure, which are able to adsorb to the foam surface and destabilize the foam.
Long-term defoaming: Silicone defoamers are able to defoam continuously, i.e. effectively eliminate foam for a period of time after treatment. This is because silicone defoamers are able to form a thin film on the surface of the foam, which effectively prevents the formation of foam and maintains the stability of the foam.
Efficient and environmentally friendly: Silicone defoamer has the characteristics of efficient defoaming, non-toxic, tasteless and non-corrosive, and is widely used in water treatment, sewage treatment, industrial cleaning, chemical cleaning, coatings and other fields, and will not cause harm to the environment and human body.
Strong adaptability: Youjingchong silicone defoamer is suitable for a variety of different defoaming environments and water quality conditions, and can adapt to different defoaming processes and water quality conditions, which greatly improves the defoaming efficiency and quality.
It should be noted that different silicone defoamers have different defoaming properties and application ranges, and the specific use effect needs to be selected according to specific application scenarios and needs. At the same time, when using silicone defoamers, it is necessary to pay attention to safety, avoid contact with ** and eyes, and avoid prolonged exposure to defoamers.
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Silicone defoamer is a commonly used defoamer, mainly made of silicone compounds, with the following defoaming effects:
Removal of air bubbles: Silicone defoamers quickly burst air bubbles to remove air bubbles. This defoaming effect is suitable for a wide range of liquids, including aqueous, oily, and solvent-based liquids.
Prevents foaming: Silicone antifoams prevent the formation and spread of foam in liquids, thus maintaining the stability of liquids. This defoaming effect is suitable for a wide range of liquids, especially at high temperatures, high pressures and strong agitation.
Improved flowability: Silicone defoamers reduce the surface tension of liquids, thereby improving the fluid's flow agility. This defoaming effect is suitable for a wide range of liquids, especially in the case of high surface tension of liquids.
Prevent corrosion: Silicone antifoams prevent bubbles and foams in liquids from accelerating metal corrosion, extending the life of your equipment. This defoaming effect is suitable for a wide range of equipment, especially in high temperatures, high pressures and corrosive liquids.
In summary, silicone defoamers are suitable for a wide range of liquids and equipment due to their defoaming effects such as removing air bubbles, preventing foam, improving flowability and preventing corrosion.
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Silicone defoamer is a defoamer with strong foaming ability, but the foam inhibition ability is poor, and it is easy to shrink porosity when used in water-based glue, water-based paint and other products, and is currently used more in the water treatment industry.
Silicone-free defoamers are completely silicone-free, so they do not cause silica spots to remain on the tank wall, making them easy to clean the equipment. Added to water-based glue, water-based coatings, water-based inks and other products will not cause product shrinkage and fisheyes. However, the defoaming performance is weaker than that of silicone defoamers.
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The difference between silicone-based defoamers and non-silicone defoamers is whether or not they contain silicone-based components. This is very different for their application.
This is because defoamers are not only supposed to destroy the foam quickly, but also prevent it from forming for a long time. This happens differently and needs to be treated differently. Silicone-containing defoamers correspond to the problem of silica bubbles.
Especially for industrial circulating water, water treatment, circuit board cleaning, metal cutting fluid, metal cleaning and other bubble problems.
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Silicone defoamer is made of silicone oil as the basic component, with suitable solvents, emulsifiers or inorganic fillers through a special process. As an excellent defoamer, this defoamer has strong defoaming power, and is particularly valuable because of its chemical stability, physiological inertness and good high and low temperature performance, so it has been widely used.
Non-silicone defoamer is a defoamer made by compounding ether, grease, mineral spirits and other products through a special process. The characteristics are: in all kinds of emulsions, it has strong ability to eliminate fine foam, fast foam breaking speed, long foam inhibition without rebound, eliminates various large and small bubbles, improves product quality, is a defoamer with both long-lasting foam inhibition and rapid defoaming performance, strong foam defoaming ability, long-lasting foam inhibition, does not produce needle holes, does not affect the firmness of the product.
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It does not affect, due to the flow and impact of liquid in the cleaning process, it is easy to produce foam, which will have an impact on the cleaning process, and the addition of defoamer is often used to reduce the foam.
Defoamer for cleaning agents is an emulsion-based silicone defoamer specifically designed for foam control in the industrial cleaning industry. Compared with traditional defoamers, it has excellent resistance to strong alkali, temperature, shear, good system stability, and no gel formation. A very small amount of dosage can achieve excellent defoaming and antifoaming effects.
It is widely used to eliminate or control foam in various metal cleaning industries and general industrial cleaning processes.
How to use defoamer for cleaning agents.
1. The metering pump can be directly added to the system to be defoamed, and the specific dosage can be adjusted according to the site situation to achieve accurate control of performance and cost.
2. If in order to control the amount of dropping, this product can be diluted, water can be added to the defoamer emulsion and mixed slowly, the diluted defoamer should be used as soon as possible, and it is generally not suitable to be stored for more than 12 hours.
3. The dropping point of the defoamer should be determined according to the specific production conditions, and the best dropping point should always be improved to less defoamer.
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No, the defoamer is made of special modified polyether and silicon-containing raw materials through a special process, which is easily soluble in water, especially suitable for continuous 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; And the addition will not affect the performance of the stock solution, and will not change the appearance and color of the cleaning agent.
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