HG/T 4857-2015
Test method of activity for pre-reduced ammonia synthesis catalyst (English Version)

Standard No.

HG/T 4857-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Chemical Industry

Latest

HG/T 4857-2015

Scope

This standard specifies the activity test method for prereduced ammonia synthesis catalysts. This standard applies to pre-reduced ammonia synthesis catalysts for the reaction of hydrogen and nitrogen to produce ammonia.

HG/T 4857-2015 Referenced Document

• GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
• 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 6682 Water for analytical laboratory use.Specification and test methods
• HG/T 3550 Ammonia synthesis catalyst

HG/T 4857-2015 history

• 2015 HG/T 4857-2015 Test method of activity for pre-reduced ammonia synthesis catalyst