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2320-07
Have you known all the structures boron nitride have? Boronnitride is a crystal composed of nitrogen and boron atoms. Chemical compositionof 43.5% boron and nitrogen atoms of gas, with four different variants:hexagonal boron nitride (HBN), amorphous boron nitride(...
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1720-07
What is aerospace fuel made of ? Most people have seen the launch of a spacecraft or rocket by some video transmission. There may be multiple questions around, for example, what is the spacecraft's fuel made of? Do they use the same fuel as a ...
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1720-07
The historical evolution of solid rockets The solid rocket was invented by the Chinese at the beginning of the 13th century. The first military use of missiles is said to have taken place in 1232 during the siege of a city in China. They also became...
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2917-09
What are the special properties of boron nitride used in cosmetics Boron nitride is a common multi-functional additive, mainly in the field of chemical applications, boron nitride has also been widely used in cosmetic formulations mainly because of its unique properties at the...
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2917-09
Qaidam Basin has become China's largest boron production base Boron trioxide is also known as boron oxide, colorless glassy crystals or powder, the melting point of 450 C. Slightly soluble in cold water, soluble in hot water. With a strong water absorption and into boric...
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2717-09
How to ensure the safe operation of nuclear reactors Nuclear energy can effectively solve the energy crisis, for economic development to provide sufficient power. But the 2011 Fukushima nuclear leak in Japan so that people increased the use of the nuclear energy ...
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2717-09
What are the outstanding characteristics of graphene hexagonal boron nitride？ Graphene and hexagonal boron nitride (h-BN) are similar in structure but different in electrical properties. Because graphene hexagonal boron nitride planar heterojunction has important potential in basic resea...
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2617-09
The discovery and application of cubic boron nitride In 1957, US researchers used artificialmethods for the first time under the conditions of high temperature andpressure synthesis of cubic boron nitride, but the natural cubic boron nitridehas not been found. Un...
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2617-09
Boron nitride - graphene or will be the best hydrogen storage material A study by the University of Rice recently found that "graphene separated by nanotube pillars of boron nitride" is an excellent hydrogen storage material, this discovery may be hydrogen-powered new energy car b...
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2517-09
Boron nitride nanosheets enable electronic materials with automatic repair functions Researchers have developed a flexible electronic material that can be self-healing even after multiple breaks and has many repair functions. The material shown here is cut into two parts, and the self-healing m...
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2517-09
The drill made of boron nitride for oil drilling Because the oil and natural gas are buriedin the deep underground, If you want to dig up the oil must go down drilling,which will use the drill bit. the drill is made of boron nitride from superhard materials. ...
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1917-09
Application of New High Temperature Resistant Boron nitride Boron nitride is a widelyused chemical products, the first came in more than 100 years ago, boronnitride is not only its structure and its performance is also very similar tographite, and its own white, so comm...
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0317-03
Oxidizing Agent is mainly used for what areas? Commonly used in metallurgical oxidant to remove impurities and purification of the melting metal, such as those used in steelmaking process oxidant have iron ore, iron, phosphorus, air or industrial pure oxyge...
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0317-03
What are the classification of Oxidizing Agent? According to the material of the electronic ability strong or weak, it can be divided into weak strong oxidizer, moderate oxidant and antioxidant, with a general description of its performance in the REDOX reac...
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0317-03
What is the difference between chemical catalyst and curing agent? Catalyst can improve chemical reaction speed, and the structure of itself is not a permanent change materials. Curing agent and curing agent, curing agent or agents, is a kind of to improve or control the curin...
