Phosphoric Acid → HCID 86741962、化合物

HRID 2413822

反応式

HRID 2413822 の反応式
P(=O)(O)(O)O.O.O.O.O.O.O.O.O.O.O.[B:16]([O-:19])([O-:18])[O-:17].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[Na+:32].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].B([O-])([O-])[O-].[Na+].[Na+].[Na+].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].B([O-])([O-])[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]>O>[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[B:16]([O-:19])([O-:18])[O-:17].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32].[Na+:32]

参加物

6

実験手順

Following the procedure of Example 3, 24 gms. of phosphoric acid, 53 mls. of water and 123 gms. of borax were combined to form a dispersion. The molar ratio of borax to acid in this dispersion was 5:3.8. The dispersion then was heated at a temperature between 80° C. and 90° C. and for a period sufficient to effect complete dissolution of borax. The resulting hot, clear solution contained 32 weight percent of sodium borate calculated on the basis of sodium tetraborate equivalent. Upon cooling to room temperature, crystals of sodium pentaborate formed and settled out of the solution.

後処理

  1. customto form a dispersion
  2. temperatureThe dispersion then was heated at a temperature between 80° C. and 90° C. and for a period sufficient

出典と根拠

ORDレコード
ord-e7aca607caa44fc68a940b8766267a69
出典データセット
uspto-grants-1988_01
特許番号
US04719110

関連ノート

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