Results 21 to 30 of about 5,419,669 (274)
The geothermal resource has become the significant constitution of renewable and clean energies in the world. This study focuses on the genetic mechanism of a high-temperature geothermal system and its engineering impact in the Woka graben, southern ...
Wen Zhang, Wen Zhang, Mo Xu, Sen Wu
doaj +1 more source
DEPHENOLIZATION OF GEOTHERMAL WATERS BEFORE DISCHARGING INTO SURFACE WATERS
Abstract. Aim. Dephenolization of geothermal waters before discharging into open reservoirs. Methods. Technological solutions are proposed for utilization of spent geothermal phenol-containing waters by using ozone and activated carbon for solving the purification problems.
Dzhabrail R. Chalaev, Nariman D. Chalaev
openaire +2 more sources
Hawaii's geothermal and deep water cable programs
"Hawaii's dependence on imported fuel oil for over 90 percent of its energy needs can be minimized by exploitation of the State's abundant indigenous energy resources.
Lesperance, Gerald O., Eaton, Russell
core +2 more sources
Objective Boron is a relatively conservative element in geothermal fluids that often accompanies geothermal systems, and its origin plays an important role in revealing the genesis mechanisms of different types of geothermal systems.
Jianbo SHANG +4 more
doaj +1 more source
Hydrothermal Features of a Sandstone Geothermal Reservoir in the North Shandong Plain, China
There are 1,000 geothermal wells with depths of 1500–2000 m drilled into the upper Tertiary sandstone geothermal reservoir in the Guantao Formation in the North Shandong Plain, which support about 61 million square meters of domestic space heating ...
Fengxin Kang +6 more
doaj +1 more source
The Kangding tunnel of the Sichuan-Tibet Railway crosses the Xianshuihe Fault Zone where geothermal abnormity occurs and is harmful for railway construction.
Yunhui ZHANG +5 more
doaj +1 more source
In Situ CO2‐Induced Hydrogels for Enhancing Carbon Sequestration in Saline Aquifers
A novel integrated method that combines in situ CO2‐induced phase‐transition hydrogels formed by a C22‐tailed tertiary amine dispersion with tailored deep eutectic solvents to increase CO2 sequestration in saline aquifers. ABSTRACT Carbon sequestration in saline aquifers underpins global net‑zero emission goals, yet existing CO2 storage capacity ...
Fuchuan Liu +5 more
wiley +1 more source
Geothermal Boreholes in Poland—Overview of the Current State of Knowledge
Geothermal energy can be useful after extraction from geothermal wells, borehole heat exchangers and/or natural sources. Types of geothermal boreholes are geothermal wells (for geothermal water production and injection) and borehole heat exchangers (for ...
Tomasz Sliwa +4 more
doaj +1 more source
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt +6 more
wiley +1 more source
Hydrogeochemical characteristics and genesis of geothermal water in northern Zhangqiu
The northern part of Zhangqiu district in Jinnan City has developed a thick sedimentary formation from the late Paleozoic to the Cenozoic. In this district, relatively well-developed fault structures and magmatic rocks provide good geothermal conditions.
Zhaoqun LU +5 more
doaj +1 more source

