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ASTM UOP 896 : 1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Platinum in Spent Catalyst

Available format(s)

Hardcopy , PDF

Withdrawn date

11-11-2014

Language(s)

English

Published date

29-07-2002

Defines a method for determining platinum in spent catalysts or catalyst residues at concentrations from approximately 0.05 to 1.0 mass-% by spectrophotometry.

This method is for determining platinum in spent catalysts or catalyst residues at concentrations from approximately 0.05 to 1.0 mass-% by spectrophotometry. The method is applicable to catalysts that may range from gamma- or alpha-alumina to pure silica, aluminum silicates, corderite, mullite and cristobalite, etc. Catalyst residues containing high concentrations of barium sulfate cannot be analyzed.

DocumentType
Standard
Pages
21
PublisherName
American Society for Testing and Materials
Status
Withdrawn

ASTM UOP 917 : 1993 Palladium in Fresh and Spent Alumina Catalyst by Spectrophotometry
ASTM UOP 905 : 2008 Platinum Agglomeration by X-Ray Diffraction

ASTM UOP 703 : 2009 Carbon on Catalysts by Induction Furnace Combustion and Infrared Detection
ASTM U 05 : 1998 Loss on Ignition of Catalyst at 900°C
ASTM UOP 918 : 2012 Collection and Grinding of Adsorbents and Catalysts for Analysis

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