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2. Ammonium alum - Wikipedia

   en.wikipedia.org/wiki/Ammonium_alum

   Ammonium aluminium sulfate, also known as ammonium alum or just alum (though there are many different substances also called "alum"), is a white crystalline double sulfate usually encountered as the dodecahydrate, formula (NH 4)Al(SO 4) 2 ·12H 2 O. It is used in small amounts in a variety of niche applications.

3. Aluminium powder - Wikipedia

   en.wikipedia.org/wiki/Aluminium_powder

   Subsequently, a process of spraying molten aluminium to create a powder of droplets was developed by E. J. Hall in the 1920s. The resulting powder might then be processed further in a ball mill to flatten it into flakes for use as a coating or pigment. [1] Aluminum powder features low density with high conductivity. [2]

4. Alum - Wikipedia

   en.wikipedia.org/wiki/Alum

   Crystal of potassium alum, KAl(SO 4) 2 ·12H 2 O. An alum (/ ˈ æ l ə m /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula X Al(SO 4) 2 ·12 H 2 O, such that X is a monovalent cation such as potassium or ammonium. [1] By itself, "alum" often refers to potassium alum, with the ...

5. Aluminium granules - Wikipedia

   en.wikipedia.org/wiki/Aluminium_granules

   Aluminium granules have been found safer and economical compared to atomized aluminium powder. Aluminium granules have lower explosion risk in production and in use of the product itself. Aluminium granules have lower explosion risk in production and in use of the product itself.

6. Residents full of questions for Home Depot - AOL

   www.aol.com/residents-full-questions-home-depot...

   Nov. 4—Moscow residents pressed Home Depot officials on matters like traffic, jobs and water use during a community meeting Friday in Moscow. In August, the Idaho State Board of Education ...

7. Aluminium sulfate - Wikipedia

   en.wikipedia.org/wiki/Aluminium_sulfate

   Aluminium sulfate is sometimes called alum or papermaker's alum in certain industries. However, the name " alum " is more commonly and properly used for any double sulfate salt with the generic formula X Al(SO 4 ) 2 ·12H 2 O , where X is a monovalent cation such as potassium or ammonium .