Plugging methods for underground gas extraction boreholes in coal seams: A review of processes, challenges and strategies

Z Lou, K Wang, M Kang, W Zhao, G Wei, J Yue… - Gas Science and …, 2024 - Elsevier
Gas extraction is an important method to solve coal mine gas disasters, utilize coalbed
methane (CBM) resources and reduce greenhouse gas emissions. Construction of …

[图书][B] Bentonite clay: environmental properties and applications

R Pusch - 2015 - books.google.com
Studies the Environmental, Cosmetic, and Pharmaceutical Applications of Bentonite
ClayBentonite clay, of which members of the smectite family of clay minerals are particularly …

Study of cement-grout penetration into fractures under static and oscillatory conditions

MH Mohammed, R Pusch, S Knutsson - Tunnelling and Underground …, 2015 - Elsevier
Grouting of the rock surrounding high-level waste (HLW) can serve to minimize groundwater
flow around it and thereby to retard erosion of waste-embedding clay (buffer) and transport …

A novel anti-air-leakage method and an organic polymer material for improving methane drainage performance

K Wang, Z Lou, G Wei, B Qin, L Wang - Process Safety and Environmental …, 2019 - Elsevier
Coal mine methane (CMM) drainage is an important method to curb the occurrence of gas
disasters and to reduce the amount of greenhouse gas emission, and to make full use of the …

Optimal ways of disposal of highly radioactive waste

R Pusch, S Knutsson, L Al-Taie, M Hatem - Natural Science, 2012 - diva-portal.org
Multibarrier concepts are commonly proposed for effective isolation of highly radioactive
waste (HLW). Present concepts consider the host rock as a barrier by retarding migration of …

Talc as raw material for cementitious products formulation

CJ Ngally Sabouang, JA Mbey, Liboum… - Journal of Asian …, 2014 - Taylor & Francis
This study reports the characterization of a talc from Cameroon as a possible source
material for cement formulation. To that end, the talc sample was characterized and mixed …

Talc-based concrete for sealing borehole optimized by using particle packing theory

M Hatem, R Pusch, N Al-Ansari, S Knutsson… - Journal of Civil …, 2013 - diva-portal.org
The paper describes assessment of the performance of cement-poor concretes on the basis
of packing theory. The concretes are intended for sealing segments of deep boreholes and …

[图书][B] Geologic disposal of high-level radioactive waste

R Pusch, RN Yong, M Nakano - 2018 - taylorfrancis.com
Geologic Disposal of High-Level Radioactive Waste examines the fundamental knowledge
and conditions to be considered and applied by planners and other professionals when …

Modern method for sealing deep boreholes

R Pusch, G Ramqvist, S Knutsson - Engineering Geology, 2016 - Elsevier
Deep, investigation boreholes for suitable location of radioactive repositories and holes with
larger diameter for storing such waste at great depth must be effectively isolated from the …

Hydrothermal alteration of clay and low pH concrete applicable to deep borehole disposal of high-level radioactive waste–A pilot study

MH Mohammed, R Pusch, S Knutsson… - Construction and Building …, 2016 - Elsevier
In the very deep borehole (VDH) concept for high level radioactive waste disposal, the
combined usage of clay and concrete provides an attractive way of achieving both high …