Detail of "75499-50-2"
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- Manufacture of high-purity phosphorus iron
- Manufacture of high-purity phosphorus iron. Tabei, Seikichi; Fukuzawa, Takashi; Takeuchi, Kosuke (Nippon Steel Chemical Co., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 61201753 A2 6 Sep 1986 Showa, 7 pp. (Japan) CODEN: JKXXAF. CLASS: ICM: C22C035-00. ICS: C22C033-04. APPLICATION: JP 85-41047 4 Mar 1985. DOCUMENT TYPE: Patent CA Section: 55 (Ferrous Metals and Alloys) Fe-(10-30%) P contg. Fe + P 399, C £0. 75499-50-2 and 7782-42-5 which are cas registry numbers are also used here.5, and Ca, Mg, Mn, Al, Ti, Zr, and/or V £0.5% is manufd. directly from high-purity raw materials by molten redn. A mixt. of Ca(H2PO4)2.H2O (99.5% purity) 59, electrolytic Fe 12, graphite 13, and SiO2 14%, for example, is heated at 10°/min to 500° and at 40/min to 1500°; and held 40 min at 1500°, to obtain Fe2P contg. Fe 76.3 and P 23.4% for use in alloy steel manuf. .


