Results 71 to 80 of about 974,451 (233)
Operationalizing BioSSbD: A safe‐and‐sustainable‐by‐design framework for biorefineries
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Biorefineries are central to the transition toward a circular bioeconomy; however, their increasing scale and technological heterogeneity, and the integration of biological, chemical, and thermochemical processes introduce complex challenges related to safety, sustainability, and operational reliability. Existing Safe‐and‐Sustainable‐by‐Design
Fernando Ramonet
wiley +1 more source
Energy Science & EngineeringDue to characteristics such as low permeability, low pressure, low gas saturation, low water content, and high structural stress, Yuwang coalbed methane (CBM) is prone to issues such as well leakage, coal sensitivity to water, and coal fines blockage ...
Hu Jiachen +6 more
doaj +1 more source
Perencanaan Dengan Horizontal Directional Drilling (Hdd) Untuk Memasang Pipeline Dibawah Sungai Kalimas [PDF]
, 2013 Supply of aviation fuel to the pile tank in DPPU Juanda still done by bridger/Skid-Truck, where the distance delivery of aviation fuel from ISG Tj. Perak - DPPU Juanda carried through as far as 35 km.
Sudiyono, S. (Sudiyono) +1 more
core
, 2023 The application of non-excavation construction technology, such as the pipe jacking method, has obvious advantages in building urban underground space engineering projects, which can effectively reduce the occupation of ground surfaces and the migration ...
Hao Dai +4 more
core +1 more source
Carbon Energy, EarlyView.Crystal phase engineering of TMDs enables enhanced adsorption and catalytic conversion of polysulfides, boosting LSB performance. ABSTRACT Transition‐metal dichalcogenides (TMDs), with their layered structure, high specific surface area, and diverse phase transition properties, offer significant opportunities to tackle the challenges facing lithium ...
Qi Shao +11 more
wiley +1 more source
The significance of using horizontal directional drilling in utility services [PDF]
, 2011 Horizontal directional drilling (HDD) was established for the installation of pipes, conduits, and cables. The HDD industry is divided into three major sectors—large-diameter HDD (Maxi-HDD), medium-diameter HDD (Midi HDD), and small-diameter HDD (Mini ...
Keykha, Hamed A. +2 more
core +1 more source
Deep Underground Science and Engineering, EarlyView.In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu +6 more
wiley +1 more source
AGENDA: Workshop on Directional Drilling in the Rocky Mountain Region [PDF]
, 2003 The Rocky Mountain region is seeing a large increase in the amount of exploration and production of oil and gas resources. Many people are interested in the use of directional and horizontal drilling technology but not much is understood about these ...
University of Colorado Boulder. Natural Resources Law Center +1 more
core
Modifications of the muds intended for HDD considering drilling through clay rocks - potassium chloride [PDF]
, 2018 The article describes issue of clay hydration phenomenon during Horizontal Directional Drilling. Reducing hydration, hence swelling, is a great concern in light of borehole wall stability maintenance.
Budzińska, K. +5 more
core +1 more source
Seismic analysis and design of tunnels within fault ground: A review
Deep Underground Science and Engineering, EarlyView.The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang +6 more
wiley +1 more source