The main purpose of the boron compounds

July 23, 2012

Boron is an important chemical raw materials. The main purpose of the boron is used in the production of borax, boric acid, boron powder and other compounds, these borides are widely used in many sectors of the national economy.

Aspects of the building materials industry, glass industry is the largest user of the Borax. By adding a certain amount of borax glass production can enhance the thermal stability of the glass, increases the UV transmission rate and improve the mechanical properties of the transparency and impact resistance of glass. In recent years, the boric acid is also used extensively for the manufacture of glass fiber, glass fiber is not only an important raw material for the production of glass fiber reinforced plastic, but also new materials of construction, mechanical and system naphthalene industry. Borax as a catalyst can be used in the ceramic industry. Borax preservatives, additives of high temperature crucible, paint production.

Light industries, borax is an important raw material for the production of ceramic products, it can enhance the firmness and gloss of the enamel products, increase the heat resistance of enamel, and greatly increase its coefficient of expansion. In printing and dyeing industry, the borax is often used scouring agent, used to remove the natural cotton fiber contained in the oil, wax and pigment, and the original fabric has a bleaching effect is conducive to stain. Borides in the paper industry is a new paper coating, which can increase the luster and fire performance of the paper and used as the agent of the mercury in the paper industry wastewater treatment. Some boron compounds can also be made of fire retardant, fire retardant paint, paint desiccant, anti-rust paint.

In the metallurgical industry borides can be made of boron steel and special steel, the type of steel has high strength and corrosion resistance and heat resistance and other excellent performance, high-quality steel for the manufacture of jet engines and other major components. Add a little boron, aluminum, molybdenum, nickel and other metals can improve the mechanical properties of these metals. Boron is cast magnesium and its alloys, anti-oxidants. Iron, boron, silicon, amorphous metal is a high-tech materials, and use it as a transformer core, instead of silicon steel sheet, saving 3/4.

In the machinery industry, boron is used as the grinding of carbide, precious stones and other hard materials, grinding, drilling and polishing by metal powder suppliers. Boronizing is a new process in the machining industry, it can improve parts of the surface hardness and wear resistance, oxidation resistance.

In the chemical industry, borax, boric acid can be used as soap, detergents and other household chemical additives. The boron-containing detergent to protect the hair, strong detergency, no pollution performance. Some borides also made a good reducing agent, catalyst, brominated agents.

In the electronics industry, in the boron series of compounds, some borides insulation materials, and some borides is a good conductive material, with characteristics of the semiconductor, and electron emission and other properties can be used to manufacture a variety of electronic , the device used as a pole, telecommunications equipment, capacitors, semiconductors admixture, high-voltage high-frequency electric and the insulator of the plasma arc, the radar of the transfer window and other ignition ignitron.

In the atomic energy industry and defense industry, boron has a significant absorption of the neutron can be used as the material of the reactor control rods in atomic reactors and atomic structure.

Boron carbide has a high melting point, the compressive strength, radiation and anti-chemical corrosion, therefore, it is aviation and armored ideal protective material. Boron compounds are manufacturing rocket nozzles, burning the interior fittings and jet engine parts. Boron hydride is commonly used in liquid rocket propellant combustion agent.

Source:http://www.mhcmp.com

 

The latest features to prevent eye fatigue Ingredients: Astaxanthin

July 23, 2012

Eye fatigue is a common disease of eye, it is caused by dry eyes, eye astringent, eye soreness, blurred vision and even vision loss which directly affects people in working and living. When we concentrate to see the computer screen in usually, the eyes blink is reduced which resulting in tears secretion corresponding decrease, at the same time flashing screen is strongly irritating to the eyes caused visual fatigue. It will lead to corresponding parts of the neck, shoulder pain, but also lead...


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Fuctions of silicon powder

July 20, 2012

Silicon powder has variety fuction, and widely used in dairy life and industrial production. Silicon metal powder is of very high volue, therefore , studing and understanding the funciton of silicon metal powder, better make use of it, has a signifacance on the prisent silicon metal industrial.

Silicon metal powder, also known as silica fume. Ferroalloy plant or silicon metal plant or industrial silicon plant in the production process at high temperature with the exhaust to escape the smoke ...


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The protein in chia seed

July 20, 2012

The protein is an important part of all living cells. Organizations such as bone, muscle, cartilage, skin and blood composition and repair, enzymes, hormones and other body necessary to compound synthesis, are inseparable from the participation of the protein. And other important thing is that the protein can not be stored in the body, the body daily dietary intake of a sufficient amount of protein.

Amino acids are the building blocks of protein molecules, a total of 20 species in nature. Me...


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Uses of biotin

July 20, 2012

Biotin, also known as vitamin H, coenzyme R, also belong to the vitamin B family, it is the necessary material for the synthesis of vitamin C, and it is also the the essential substance of the normal metabolism of fat and protein. It is the crystal that colorless and long needle, with the parallel combination of urea and thiophene ring, and with the valeric acid side chain, can be dissolved in hot water, insoluble in organic solvents, and keep rather stable in normal temperature, but the high...


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The export of chinese pharmaceutical raw material keeps downroll

July 17, 2012

The international economic continous downturn, especially the European debt crisis hit the price of drug and pharmaceutical market. As the API exporter, the phamaceutical industrial suffers a lot, not only on the export amount, but also on the export price of partial pharmaceutical raw material. The performance of different pharmaceutical material appears bigger differentiation.

The issue has always been lingering overcapacity, rising costs, coupled with new contradictions of international raw...


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The use of silicon powder

July 17, 2012

Although the application of pure cement can be made of compressive strength up to 100 MPa HPC will be much easier, but using silicon powder. Preparation strengths exceeding 100 MPa concrete, the use of silicon powder is almost indispensable. silicon powder in the concrete from the filler material and ash materials. The use of silicon powder, which greatly reduces the pore size in the hydration of the paste to improve the pore size distribution, so the strength and the permeability decreases. ...


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Basic knowledge of the minoxidil solution

July 17, 2012
Minoxidil solution is for external use hair loss treatment, generally used to treat male hair loss such as: male pattern alopecia, alopecia areata. Minoxidil's main role is to stimulate the blood circulation of hair follicles, improve hair follicle. Here with the simply introduce a few basic knowledge when using cosmetic raw material  minoxidil solution to cure the  male hair loss.

The initial hair loss: topical minoxidil solution can cause initial mild hair loss to increase, because minoxidil...

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Resveratrol is the guardian of human health

July 13, 2012

Previous studies have found that there is a phenolic compound resveratrol in skins of red grape and grape seeds. Resveratrol is a natural antioxidant with anti-radiation effect. The astringency of grape skin and hard texture of grape seed makes people can not eat these beneficial ingredients. Process of wine making fully uses these beneficial parts of grapes. So there are abundant resveratrol in the wine.

The pharmaceutical raw materials suppliers claim that the mice test results show resver...


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Crushing of ultra fine metal powders and its safety

July 13, 2012

The crushing process of t ultrafine metal powder is very complicated. Especially for ultra-fine grinding flammable and explosive materials, if they are crushed into micron level, the specific surface area will increase and the security issues in crushing process become very important. In general, security of ultra-fine grinding includes three aspects for metal powder supplier: production safety, product quality security and storage security in transporting period.

Production safety is relate...


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