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- Rare earth fluorescent material
- Rare earth is in the utility in mo
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- Carbonate is mineral brief say
- LED lamp reachs its glow principle
- Rare homemade switchs optical thin
- The correlation between rare-earth
- Rare earth improves the integral p
- Material of resistor of rare earth
RE knowledge
The correlation between rare-earth element and pottery and porcelain- Because rare-earth element has structure of 4fx5d16s2 electronic shell, electrovalency tall, radius force of big, polarization strong, chemistry is lively reach can the property such as hydrolysis, its use reason very extensive, have wide d...
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- Hydroxide brief say
- Element and oxyhydrogen atom are round, the inorganic compound that OH forms. M of usable general formula (OH) N expresses. It is to point to metallic hydrate normally. General tantalum (include ammonium) hydroxide is shown alkales...
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- Rare earth improves the integral performance of aluminous lead
- One kind aluminous lead of rare earth is discovery of our country scientist can raise the method of the function index such as aluminous conductivity effectively. Rare-earth element is the clarifier with the good nonferrous metal such as...
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- Material of rare earth glow makes the life more wonderful
- Rare earth is a giant glow material treasure house, in all sorts of glow material that develop in the mankind, rare-earth element is producing very main effect. As a result of compose of electron of rare-earth element atomic model in ex...
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- The resource advantage of our country rare earth
- 41.36% what China occupies natural resources of world rare land, it is a renown accord with actually big country of rare land natural resources. Rare land natural resources is very substantial, distributing extremely reasonable also, this l...
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- Rare earth is in the utility in motor vehicle
- Tail gas purifies activator, prevent ultraviolet radiate glass, car to use dynamical cell and electric car dc machine is rare earth the main application in auto industry. We purify the application in the domain to be in car tail gas with ra...
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- The application of rare earth
- Discover from 1794 the element is yttric, promethium is obtained in uranous fissionable material to 1945, around passes time of 151 years, people the third mate in ability general periodic chart a group of things with common features the...
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- Raw material of the dacron on the world kind wait for the fibrous that prevent b
- One, introductive Current, fluorescent fiber serves as a kind of the basiccest material that prevent bogus, all and soft, passport of each country of almost alive bound, stamp, negotiable securities and of all kinds in the paper tha...
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