Industrial Ammonium Fluoride
Fluoride
industrial ammonium fluoride
Chemical Formula NH4F
Molar Mass 37.037 g/mol
Appearance white crystalline solid
Odor ammonia - like odor
Density 1.009 g/cm³ (25 °C)
Melting Point 98 °C (decomposes)
Solubility In Water soluble
Solubility In Other Solvents soluble in alcohol, insoluble in liquid ammonia
Acidity weakly acidic in aqueous solution
Stability decomposes on heating, releases toxic fumes of hydrogen fluoride and ammonia
FAQ

What are the main uses of industrial ammonium fluoride?

Industrial galvanizing is widely used. Covers of zinc have the ability to prevent corrosion, so industrial galvanizing is mostly used to protect metals from rust.

Take a look at the past, hardware utensils, exposed to wind, sun and rain, soon rust, damage their use, and shorten their lifespan. Since the rise of galvanizing, this problem has been greatly reduced. Industrial galvanizing is applied to iron and steel materials, such as the frame of bridges, the shell of ships, and the steel frame of buildings. All rely on galvanizing to prevent rust. Bridges span rivers, ships flood the sea, and buildings stand for years. If there is no galvanizing protection, it may be destroyed by rust.

And in daily utensils, such as the hinges of doors and windows, kitchen utensils, they are also often galvanized. These utensils are frequently used in daily use and are prone to moisture and cavitation. Galvanizing makes them durable and beautiful.

And galvanizing is also very useful in the electronics industry. Electronic components are small and sensitive, and need protection against corrosion. Galvanizing can ensure its performance is stable and not invaded by moisture and rot. It is very useful for the smooth operation of the circuit and the safety of the equipment.

As for the process, or hot-dip galvanizing, the metal is immersed in the molten zinc liquid to make the zinc adhere to its surface; or electrogalvanizing, the zinc ions are deposited on the metal surface by the force of current. Both have their own advantages, both of which are for the good effect of galvanizing.

In short, industrial galvanizing is indispensable in today's industry and people's livelihood. It is also essential to protect metals, prolong their lifespan, and ensure their use.

What are the physical and chemical properties of industrial ammonium fluoride?

The physical and chemical properties of industrial galvanizing are particularly important, related to its use and effectiveness. The following details.

First, galvanizing has a high corrosion resistance. Zinc in the air can react with oxygen to form a dense zinc oxide film. This film can prevent air and moisture from eroding the iron matrix, just like a strong shield to protect iron from corrosion. Galvanized iron is widely used in construction, automobile manufacturing and other fields, and can extend the service life of metal structures.

Second, the melting point of galvanizing is low. The melting point of zinc is about 419.5 ° C, which is lower than that of many metals. This feature is of great significance in the hot dip plating process, because it can melt zinc into a liquid state at a relatively low temperature, which is easy to evenly coat the surface of iron parts to form a dense zinc layer, which is convenient and efficient to operate.

Third, the galvanized surface has good luster and decoration. The surface of the galvanized layer is smooth and bright, which can add a beautiful state to the object. It is very popular in daily necessities and decorative materials. It not only increases the practical value of the object, but also enhances its ornamental value.

Fourth, the conductivity of galvanizing is quite good. Zinc is a good conductor. The material after galvanizing still retains certain electrical conductivity. In the field of electronics and electrical appliances, if metal materials are required to have both electrical conductivity and anti-corrosion properties, galvanized materials are one of the top choices.

Fifth, galvanized has good processing properties. Galvanized materials can be processed by bending, stamping, welding and other processing methods to make products of various shapes, and during processing, the zinc layer is not easy to peel off or damage, which can ensure the integrity and protection of the material.

What are the precautions in the production process of industrial ammonium fluoride?

The process of engineering and metallurgy, and the inspection of all kinds of things, can ensure its profit and obtain good results.

The first heavy raw materials. Those who have a high grade of stone must have a high grade, and it is easy to make less and less, and the quality of the product is also good. Such as red oil, magnetic oil, etc., its content is high, and the material of the upper grade is also indispensable. Coke is also indispensable. In addition to supply, it is still the original and reverse. Therefore, it needs to be hard in the ground and high in carbon content to determine the energy supply and effective production. Melting, such as limestone, can help remove waste, and its particle size and yield also need to be appropriate in order to make the stone and coke work well together.

The control of waste is essential. The temperature of different milling domains is high, the lower part is high, and the coke burning produces high temperature, so that the raw material and the liquid melt. The temperature needs to be above 1500 ° C to make the temperature fully melt. In the middle of the milling, the temperature needs to be combined to make the temperature gradually be reduced, generally at 1000-1300 ° C. The temperature of this domain is inappropriate, the original temperature is not sufficient, and the quality of the product is affected.

The operation of the drum should not be ignored. The drum is filled with sufficient space to help the coke burn fully, providing sufficient temperature and carbon monoxide. Drum volume, drum speed and drum speed all need to be reduced. High drum volume can accelerate the reaction rate and improve the milling efficiency. However, the volume of the drum may be high, which may cause damage. If the volume of the drum is insufficient, the reaction will be slow, and the volume will be maintained.

The line needs to be checked regularly to prevent it from being damaged due to high temperature and chemical corrosion, resulting in liquid leakage. And in the process of smelting, it is necessary to check the decline of the material, the discharge of slag, etc., if there is any problem, such as the material rack, the slag flow is not good, and the treatment is necessary to ensure the quality of the mould.

The various aspects of the smelting process, such as raw materials, temperature, drums, etc., are all dense, and any loss can affect the effectiveness of the smelting process. Therefore, the smelter needs to be careful and control the general affairs in order to achieve results in the work.

What should be paid attention to when storing and transporting industrial ammonium fluoride?

Those who work hard should not be careless when it comes to the place where they are hidden.

The place where they are hidden, the place where they are high and dry, and avoid the direction of the sea, so that the sea will not be soaked in rain or water. On the ground, it is appropriate to be on the ground to prevent the sea from leaking into the soil. If the pot is used, the pot is dense, and it has good protection and anti-corrosion performance. It is green, condensation in case of cold, easy to flow in case of water, so it is indispensable to protect it. In winter, pay special attention to prevent the pot from being green and causing inconvenience to use.

In the case of the sea, the ship used is also dry, and there is a risk of pollution from the sea. Green, it is appropriate to be flat and orderly, to avoid shaking and overflowing. On the way, it is even more necessary to prevent exposure and rain. Exposure to green water makes it easy to flow; rain increases its water content, which affects the product.

Furthermore, if you are hiding or hiding, the people who are involved in it are all familiar with its nature and keep the rules. When operating, it is appropriate to use protective equipment, such as gloves, masks, eyes, etc., to prevent green from connecting to the skin, inhalation, and body. Once inadvertently stained, it should be cleaned quickly with appropriate dissolution, and it is necessary to seek treatment.

The work is well-done and the product is safe, and each product needs to be properly placed and cannot be ignored.

What are the effects of industrial ammonium fluoride on the environment and human health?

"Kaogong Ji" has a saying: "When the sky is sometimes, the earth has gas, the materials are beautiful, and the workmanship is clever. Combine these four, and then it can be good." However, the prosperity of industrial fluidization of iron has something to do with the characters in heaven and earth. Let's try to discuss it today.

Industrial fluidization of iron is made of iron, which is cooked with fire and kneaded with techniques to turn it into a tool. Its response to the environment, at the beginning, in the furnace of iron smelting, thick smoke covered the sun, and dust scattered, like a haze. The flame in the furnace emits light, although it brightens the sky, the turbid gas that escapes, containing sulfur and nitrogen, is the source of acid rain, causing the soil to be sour, the water body to change taste, the grass and trees to lose their lush, and fish and shrimp to be trapped in the sewage.

And its water is drawn from rivers and springs, the water is smelted through iron, and mixed with various impurities. When it returns, the water source is fouled, and aquatic organisms may die or migrate, and the ecological balance is destroyed by it. Furthermore, in the land of iron mining, mountains and potholes, vegetation are destroyed, water and soil are solidified, mud flows rush in case of rain, and pastoral roads are all affected by it.

As for the human body, in the place of iron smelting for a long time, the worker absorbs its dust, the lungs and leaves are gradually dyed, the breath is weak and the body is tired, and the longevity of work is inevitably damaged. Iron smelting, the noise is loud, long heard, the ears are dazzling, and the mind is uneasy. And the materials for smelting iron, or the poisons containing lead and mercury, enter the body through the skin and diet, and over the years, the organs are damaged, and the healthy body is gradually stained with diseases.

However, it is not all a problem. Industrial fluidization of iron makes the utensils excellent. In farming, the iron plow is sharp, deep cultivation is easy to soil, and the land is doubled; in war, the sword is strong, the home is defended, and the safety of the people is protected. However, it should be known that when it is prosperous, it cannot be ignored. If you can take the weather as the rule, according to the local gas, make good use of the beauty of materials, and use the construction skills skillfully, when the industrial fluidization of iron, protect the environment and protect the human body, it can be a long-term good policy.