Titanium → Neodymium titanium oxide (Nd2Ti2O7)

HRID 1196816

反応式

HRID 1196816 の反応式
[OH2:1].O.O.O.C([O-])(=[O:7])C.[Nd+3:9].C([O-])(=[O:12])C.C([O-])(=[O:16])C.[NH4+].C([O-])(=O)C(C)[OH:21].[Ti:25]>>[O-2:7].[O-2:12].[O-2:16].[O-2:21].[O-2:1].[O-2:7].[O-2:7].[Ti+4:25].[Ti+4:25].[Nd+3:9].[Nd+3:9]

参加物

4

反応条件

温度
99 °C

実験手順

Neodymium titanate (Nd2O3.2TiO2) was prepared as follows. Neodymium acetate tetrahydrate (169.7 g, 0.50 mole) and Tyzor®-LA (290.3 g, 0.50 mole) were charged to a 500 ml flask under a nitrogen atmosphere. Tyzor®-LA is a 50% aqueous solution of the lactic acid ammonium salt of chelated titanium manufactured by E.I. du Pont de Nemours and Co., Wilmington, Del. ("Du Pont Co."). The charge was heated to reflux (99° C.) and maintained at reflux for about 30 mins. The temperature of the violet-colored solution was then adjusted to 80°-85° C.

後処理

  1. temperatureThe charge was heated
  2. temperaturemaintained
  3. temperatureat reflux for about 30 mins
  4. customwas then adjusted to 80°-85° C.

出典と根拠

ORDレコード
ord-d6d46cb4c13243b39ca04af3c931dd3e
出典データセット
uspto-grants-1992_05
特許番号
US05116790

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