2015年1月22日星期四

Specialty alumina activated alumina ball is applied to a set of properties of petrochemical, fertilizer and other industries as catalysts or catalyst supports large differences unique products. According to the nature or purpose may be divided into a number of brands and models, and its high-tech manufacturing process, and therefore economic benefits are substantial. Quality products in the market price per ton ranging from 10,000 to 100,000 yuan level number. However, some high-end products currently can not produce or no large-volume manufacturers, domestic manufacturers use to spend a lot of foreign exchange to import such products. Currently there are some manufacturers may be some small batch of high-end products, the product quality is close to the level of foreign investment as long as people pay attention and appropriate, high-grade production is entirely possible. Can then homegrown, even export to earn foreign money. State sintered alumina production of specialty alumina manufacturer has four decades of history, the brand has over a hundred varieties of species, can be summarized as aluminum hydroxide series, to be boehmite series, activated alumina series, calcined Alumina, high-purity alumina series aluminum calcium cement and its derivatives series and molecular sieves series. These products are widely used in various industries, is closely related to the development of the national economy. Specialty alumina refers to non-metallurgical alumina, and the output is a special processing of the unique nature of the economic benefits the rich or alumina hydrate. Specialty alumina for low grade bauxite resource-poor producers, especially for the relatively high cost of the sintering process manufacturers, undoubtedly develop production, improve efficiency, increase employment opportunities of a road. Therefore, the development of specialty alumina should arouse people's attention.

2015年1月16日星期五

Modern water activated alumina is white spherical porous particles, uniform size, smooth surface, high mechanical strength, moisture absorption, no swelling after absorbing maintain the status quo does not crack, non-toxic, odorless, insoluble in water, ethanol, fluorine has a strong adsorption, mainly for high fluoride areas of fluoride in drinking water.
Activated Alumina Ball Activated Alumina Ball
Modern water activated alumina for gas, water vapor and liquid water in some selective adsorption ability. After removal of water adsorption saturation recovery regeneration can be heated at about 175-315 ℃. Adsorption and regeneration recovery can be repeated. In addition to use as a desiccant, but also adsorption of vapor from the contaminated lubricating oil oxygen, hydrogen, carbon dioxide, natural gas or the like. And can be used as catalysts and catalyst supports and chromatography carrier.

2015年1月10日星期六

Activated alumina balls are also depending on the polarity of the adsorbed species to determine the strength of the water, oxides, acetic acid, alkali and other strong affinity, is a micro water depth of desiccant, also adsorption of polar molecules agent.
Active alumina ball fluoride removal similar to the anion exchange resin, but the fluoride ion selective than anion resin large, activated alumina adsorption fluoride removal effect is good, stable capacity per cubic meter of active alumina suction fluorine 6400 g, the product has high strength, low wear, flooding the same soft, not inflated, not powder, not crack. It can be widely used for drying the depth of oil cracking gas, ethylene propylene gas drying and hydrogen, air separation plant, instrument air-dry machines, hydrogen peroxide, fluoride treatment, you can also remove the sulfur in the exhaust gas of hydrogen, carbon dioxide, hydrogen fluoride, hydrocarbons and other pollutants, particularly adapted to fluoridated water fluoride treatment. The new aluminum liquid material, the liquid nano-alumina, not sink to the bottom, not hierarchical.