Determination of Ferric and Cupric Ions in Copper Refining Solutions

Thermo. Titr. Application Note No. H-087 Title: Determination of Hydrofluoric Acid by Aluminium Titration Scope: Determination of hydrofluoric acid in mixed acid etchant solutions. Principle: Titration with standard Al(NO3)3 solution in the presence of Na+ and K+ at ~pH4.5 to…

Thermo. Titr. Application Note No. H-057 Title: Standardization of Sodium Fluoride for Aluminium Titrations Scope: Standardization of sodium fluoride titrant for determination of aluminium. Principle: Sodium fluoride titrant is standardized with a solution of aluminium prepared from high purity metal…

Thermo. Titr. Application Note No. H-108 Title: Determination of Ferric Ion in Hydrometallurgical Leach Liquors Scope: Determination of the ferric ion content of hydrometallurgical leach liquors Principle: A measured amount of acidic hydrometallurgical leach liquor is pH modified with a…

Thermo. Titr. Application Note No. H-053 Title: Determination of Aluminium by Fluoride Titration Scope: Determination of aluminium in acidic, basic and neutral solutions; including alum, etching solutions and aluminate solutions. Principle: Titration with standard NaF solution in the presence of…