phosphoric iron
1Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …
2Phosphoric acid — This article is about orthophosphoric acid. For other acids commonly called phosphoric acid , see Phosphoric acids and phosphates. Phosphoric acid …
3Iron pillar of Delhi — For other uses, see Ashoka Pillar (disambiguation). The iron pillar of Delhi The iron pillar of Delhi, India, is a 7 m (23 ft) high pillar in the Qutb complex, notable for the composition of the metals used in its construction. The… …
4iron processing — Introduction use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a… …
5Berlin Iron Jewellery — refers to articles of cast iron jewellery that were made during the early 19th century in Germany. [http://www.fetter and three.co.za/Berlin Iron jewellery.html www.fetter and three.co.za] , Fetter and Three Jewellery Information Pages Berlin… …
6Sidney Gilchrist Thomas — Infobox Scientist name = Sidney Gilchrist Thomas box width = image width =150px caption = Sidney Gilchrist Thomas birth date = April 16, 1850 birth place = Canonbury, London death date = February 1, 1885 death place = residence = citizenship =… …
7Esch-sur-Alzette — ▪ Luxembourg town, southern Luxembourg, on the upper Alzette River, southwest of Luxembourg city, near the French border. A small village until 1870, it eventually became the second largest town in Luxembourg, largely because of the local… …
8protein — proteinaceous /proh tee nay sheuhs, tee i nay /, proteinic, proteinous, adj. /proh teen, tee in/, n. 1. Biochem. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the… …
9Phosphorus — This article is about the chemical element. For other uses, see Phosphorus (disambiguation). silicon ← phosphorus → sulfur …
10chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… …
