Shopping Cart

No products in the cart.

AS 3980:2016

$49.40

Determination of gas content of coal and carbonaceous material – Direct desorption method

Published By Publication Date Number of Pages
AS 2016-11-28 41
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

Specifies procedures for the determination of the desorbed gas content of coal and carbonaceous material by directly measuring the volume of gas, using the water displacement method, from material obtained by coring or collection of lump samples.

Scope

This Standard covers the following two direct methods, which vary only in the time allowed for the gas to desorb from the intact sample prior to final crushing:
(a) The slow desorption method.
(b) The fast desorption method.
The Standard is confined to the direct method using lump or core samples.
Desorption limitations to the method are specified in Appendix A.
This Standard does not include the gas content determination using cuttings from drilling and interpretation of the results do not fall within the scope of this document.

AS 3980:2016
$49.40