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Product Name: |
aluminium sulfate
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Related proudcts |
aluminum, water treatment, polymerization, |
Specifications |
Al2O3>15.7 |
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Aluminum (Aluminium in British English) is a silver-white ( with a face-centered cubic crystalline structure), ductile and light metal element in the member of group IIIa of the periodic table. Symbol Al; Atomic number 13; atomic mass 26.98154; melting point ca 660℃; boiling point ca 2,467℃; specific gravity 2.6989 at 20℃; valence +3; electronic config. [Ne]3s23p1. Aluminium crystallizes in a face-centered cubic lattice that is stable from 4 K to melting point. It is an excellent conductor of heat and electricity (60% of copper's). The coordination number is 12, it is light, malleable soft. Though pure aluminium is soft and lacks strength, it i***rts a variety of useful properties including strong hardness when alloyed with small amounts of Cu, Mg, Si, Mn and other elements. Aluminum is very reactive chemically but it resists corrosion by the self-protecting continuous thin layer of oxidation which forms quickly on the nascent aluminium surface when exposed to oxygen, water or other oxidants and prevents further corrosion. |
Company: |
sinochem mongolia alliance
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Contact: |
Mr. Dacio Terrey |
Address: |
Nankai district |
Postcode: |
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Tel: |
86-13110056998 |
Fax: |
02223686656 |
E-mail: |
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