The process can be incorporated in a two-stage process for the production of aluminium from alumina in the first stage of which alumina is reacted with coke and manganese chloride, e. g. in a blast-furnace, to form manganese and aluminium trichloride, the aluminium trichloride is removed ...
A process for producing aluminum nitride includes a nitrogen occluding step and a nitriding step. In the nitrogen occluding step, nitrogen is occluded in an aluminum powder having an average particle diameter of from 10 to 200 μm by holding the aluminum powder in a nitrogen gas atmosphere of ...
PROCESS FOR PRODUCING ALUMINUM AND MATERIALS CONTAINING ALUMINUM FROM FOOD SUPPLY CONTAINING SOLID ALUMINUM AND RESULTING PRODUCT A process for producing aluminum and aluminum-containing materials from a feedstock containing solid aluminum is set forth. The process comprises leaching the aluminum-containing ...
4614642Method of producing an aluminium trihydroxide with a large, even particle size1986-09-30Cristol et al.423/121 4512959Method for the recovery of alumina1985-04-23Pohland et al.423/121 4364919Process for producing coarse grains of aluminum hydroxide1982-12-21Yamada et al.423/629 ...
PROCESS FOR MANUFACTURING ALUMINUM ALLOY STRIPS SUITABLE FOR MANUFACTURING BODIES OF BOXES The invention concerns a method for making a strip designed for making bodies of drink cans, consisting in: producing an aluminium alloy containing (by wei... MP Yves,HJ Luc,R Pierre,... 被引量: 0发表...
Process for producing an aluminum wire covered with a copper layer and wire obtained To make a copper-clad aluminum wire capable of maintaining its original electrical and mechanical performance when used in environments with temperatures exceeding 150 degrees, the wire is made by a process in which...
A process for the production of an aluminum hydroxide with rounded grain surfaces. An alkaline solution of a specific composition derived from the Bayer process is inoculated with an aluminum hydroxide with a specific grain distribution, followed by a step of precipitating aluminum hydroxide in particu...
Sintered bodies of yttrium-aluminium garnet, a method of producing the same and sintering aid therefor An object of the present invention is to lower the sintering temperature required for a sintered body of yttrium-aluminum garnet, to improve the corrosion resistance of the sintered body and to...
Process for producing silicon aluminum oxynitride by carbothermic reaction A process for producing an unsintered SiAlON material by carbothermic reaction without the use of contaminating transition metal oxides to increase the rate of reaction. The process includes providing small quantities of SiAlON cryst...
Date Apr. 12, 1984.The present invention relates to a process for the production of composite alloys based on aluminum, which may or may not be alloyed, and containing up to 30% by weight of boron. The process is characterized in that the boron is introduced into the liquid aluminum in ...