HG/T 22803-2016
The principle and code for reserves of grade 3(2)in chemical mine project (English Version)

Standard No.

HG/T 22803-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

Professional Standard - Chemical Industry

Latest

HG/T 22803-2016

Replace

HG/T 22803-1993

Scope

This standard is applicable to the third-level (secondary) mineral volume design of underground and open-pit mine projects for new, reconstructed and expanded solid mineral mining (non-dissolution method) in the chemical industry.

HG/T 22803-2016 history

• 2016 HG/T 22803-2016 The principle and code for reserves of grade 3(2)in chemical mine project
• 1970 HG/T 22803-1993 Principles and Regulations for Level 3 (2) Mineral Quantity in Engineering Design of Chemical Mine