2008-09-28
Activated alumina and alumina activities of the difference between CER
Activated alumina and alumina activities of the difference between CERAMIC BALLS
Activated alumina
Crystal: Y-AL2O3 -
Molecular formula: AL2O3nH2O (0
Molecular Weight: 102 <molecular weight <117 =
Physical and chemical properties: Ben Pinwei white, spherical porous material, non-toxic, odorless, non-powder, insoluble in water, ethanol.
Packaging: The use of double-packaging products, plastic-lined outer Subian bag, net weight per bag 40KG, special packaging alternative.
White globular material, special production process, as a result of the unique structure of the skeleton, so very strong affinity with the active component, the porous product distribution, the appropriate size of the aperture, the large volume
High water absorption, the packing density of small, good mechanical properties, good stability, suitable for catalyst support. Preparation of using this product so that the CO-MO Department of sulfur-tolerant shift catalyst with a low temperature of living
Good use of wide-temperature, curing time is short, and other characteristics of the catalyst applied to small and medium-sized synthetic ammonia plant.
Activated alumina (the ball) A-AS-LD (size can be processed in accordance with user requirements)
CERAMIC BALLS activated alumina is made of activated alumina
2008-09-28
Magnetic separator, aluminum screening machine and use the principles
Magnetic separator, aluminum screening machine and use the principles of
Work of the magnetic separator, powder-fabric material from falling into the mouth of magnetic cylinders, as the rotating magnetic drum, the magnetic powder into the barrel of the magnetic field area, non-magnetic minerals by inertia and the role of gravity in Magnetic separation zone into the front end of the tangent direction of the centrifugal force would be thrown out, and then through the board to separate the proper segregation, he is entitled to post-iron. In the magnetic field strength under the iron and iron oxide magnetic cylinder with the magnetic field gradually leave the area, iron and iron oxide fall into the hopper and the collection of miscellaneous collection, in order to achieve the whole process of iron removal. After the first-class magnetic separation, after the iron has a non-magnetic materials falling into the hands of second-class drum magnetic separator again, so after repeated 1-3 strong magnetic separation purification, iron and iron oxide has been isolated for more than 99% Collection, so that the powder concentrate fully meet the requirements of product quality indicators.
Aluminum screening technology is spread through high-temperature water temperature to 100 degrees (raw materials) put me through the separation edge here (immersion) for 30 minutes or so it started to open the loose, let go after a screening machine on the inside in the screening machine Inside the machine through the rotation of the filter screen of aluminum are down here is the aluminum side by side since there is a side of the plastic is all out of plastic.
2008-09-28
Alumina international standards and national standards
Alumina international standards and national standards
There are lessons at home, the state-regulated country, no matter what the industry will eventually have to face a f.........
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2008-09-28
The meaning of ingot
The meaning of ingot
Aluminum, on our day-to-day industrial raw material called aluminum ingots, according to the National Institute of Standards (GB/T1196-93) should be called the "use of aluminum ingot remelting," but we used to call "ingot." It is made of alumina - through cryolite produced by electrolysis. Aluminum ingots into industrial applications after two broad categories: cast aluminum and aluminum alloy deformation. Cast aluminum and aluminum alloy casting method is based on the production of aluminum castings; deformation of aluminum and aluminum alloy pressure on the production process of aluminum processing products: plate, belt, foil, tube, bar, type, line and forgings. In accordance with? Ingot remelting use? National standards, "according to the ingot remelting use chemical composition is divided into 6 grades, which are Al99.85, Al99.80, Al99.70, Al99.60, Al99.50, Al99. 00 "(Note: Al figures are after the aluminum content). At present, it was called the "A00" aluminum, is actually 99.7 percent pure aluminum to aluminum, the London market, "the standard aluminum." We all know that our technical standards in the 1950s from the former Soviet Union, "A00" is the national standard of the Soviet Union in the Russian brand, "A" is the Russian alphabet, rather than in English "A" word, the Chinese phonetic alphabet is not The "A". And international practice, "the standard aluminum" is more precise. Aluminum is the standard with 99.7 percent of aluminum ingot, the London market, it is registered.
2008-09-28
How to understand the aluminum plate
How to understand the aluminum plate
Aluminum plate is very popular in recent years with a new type of wall decoration materials, with stone, glass curtain wall and said one of the three wa.........
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