alúminas

Mira otros diccionarios:

• aluminum processing — Introduction       preparation of the ore for use in various products.       Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …   Universalium

• Rio Tinto Alcan — Infobox Company company name = Rio Tinto Alcan Inc. company company type = Subsidiary of Rio Tinto PLC(LSE: [http://www.londonstockexchange.com/en gb/pricesnews/prices/system/detailedprices.htm?sym=GB0007188757GBGBXSET10718875RIO RIO] )… …   Wikipedia

• Poços de Caldas — Infobox City official name = Poços de Caldas website = [http://www.pocosdecaldas.mg.gov.br/ Poços de Caldas] nickname = Cidade das Rosas motto = imagesize = image caption = image mapsize = map caption = Location in Minas Gerais pushpin… …   Wikipedia

• Aluminium oxide — Alumina redirects here. For the company, see Alumina Limited. This article is about aluminium(III) oxide Al2O3. For other uses, see Aluminium oxide (disambiguation). Aluminium oxide …   Wikipedia

• Youth For Understanding — (YFU) is a network of non profit organizations that organize high school and other exchanges between countries all over the world. Its goal is to enhance an understanding of the host country s culture as well as giving the host family a glance at …   Wikipedia

• Savarkundla — Infobox Indian Jurisdiction native name = Savarkundla | type = city | latd = | longd = 71°18 26 E state name = Gujarat district = Amreli leader title = leader name = altitude = population as of = 2001 population total = 73,695| population density …   Wikipedia

• Nanogeoscience — is the study of nanoscale phenomena related to geological systems. Predominantly, this is interrogated by studying environmental nanoparticles between 1 100 nanometers in size. Other applicable fields of study include studying materials with at… …   Wikipedia

• Konstriktivität — (eng.: constrictivity, v. lat.: constringere „festschnüren, fesseln, lahmlegen“) ist eine dimensionslose geometrische Größe (Formelzeichen: δ), die den Widerstand enger Poren gegen Transportprozesse wie Diffusion beschreibt. Sie ist abhängig vom… …   Deutsch Wikipedia

• Constrictivity — is a dimensionless parameter used to describe transport processes (often molecular diffusion) in porous media. Constrictivity is viewed to depend on the ratio of the diameter of the diffusing particle to the pore diameter. The value of… …   Wikipedia

• Ladrillo refractario — El ladrillo refractario es un tipo de material cerámico que posee una serie de características especiales, lo que permite hacer un gran uso de este dentro de instalaciones industriales o en trabajos de estufas domesticas. Las caras de estos… …   Wikipedia Español

• alumina — Aluminum Oxide, Al2O3. Exists in a variety of forms, many with high surface areas. Aluminas are very important catalyst supports and catalyst components …   Petroleum refining glossary