HG/T 4681-2014
Analytical method of chemical composition in the catalyst for nitrobenzene hydrogenation to aniline (English Version)

Standard No.

HG/T 4681-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Chemical Industry

Latest

HG/T 4681-2014

Scope

This standard specifies the analysis method of chemical components of nitrobenzene hydrogenation to aniline catalyst. This standard is applicable to the determination of the mass fractions of moisture (HO), copper (Cu), ferric oxide (FeO), sodium oxide (NaO), and potassium oxide (KO) in the hydrogenation of nitrobenzene to aniline catalyst.

HG/T 4681-2014 Referenced Document

• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6284 Chemical products for industrial use General method for determination of water content The loss mass on drying method
• GB/T 6678 General principles for sampling chemical products
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

HG/T 4681-2014 history

• 2014 HG/T 4681-2014 Analytical method of chemical composition in the catalyst for nitrobenzene hydrogenation to aniline