Results 51 to 60 of about 112,781 (355)

Supercritical Fluid Geochemistry in Geothermal Systems

Geofluids, 2019
Supercritical fluids exist in the roots of many active high-temperature geothermal systems. Utilization of such supercritical resources may multiply energy production from geothermal systems; yet, their occurrence, formation mechanism, and chemical ...
Matylda Heřmanská, Barbara I. Kleine, Andri Stefánsson   +2 more
doaj   +1 more source

Selective Laser Sintering 3D Printing of Drug‐Loaded Intravitreal Implants

Advanced Functional Materials, EarlyView.
Selective laser sintering enables the fabrication of biodegradable and biocompatible intravitreal implants with tunable microstructures for sustained drug delivery. By modulating laser scanning speed, the polymer matrix architecture is engineered to control the release kinetics of dexamethasone and riboflavin over several months. This approach offers a
Iria Seoane‐Viaño, Carlos Bendicho‐Lavilla, Haya Alfassam, Bárbara Blanco‐Fernández, Abdul W. Basit, Francisco J. Otero‐Espinar   +5 more
wiley   +1 more source

Enhancement of Permeability Activated by Supercritical Fluid Flow through Granite

Geofluids, 2019
This geological study utilized electron probe microanalysis of granitic rocks to evaluate traces of hydrothermal fluid activity. Amphibole-plagioclase thermometry was applied to estimate the temperature of a glassy vein as approximately 700°C.
Tsuyoshi Nohara, Masaoki Uno, Noriyoshi Tsuchiya   +2 more
doaj   +1 more source

Supercritical fluids in separation and purification: A review

Materials Science for Energy Technologies, 2019
The properties of the supercritical fluid near the critical point can be changed by varying the pressure and temperature, allowing selective and faster extraction.
Sampatrao D. Manjare, Kabir Dhingra
doaj   +1 more source

Nanotechnology and supercritical fluids

Journal of Fundamental and Applied Sciences, 2016
Supercritical fluid (SCF) technology has become an important tool of materials processing in the last two decades. Supercritical CO2 and H2O are extensively being used in the preparation of a great variety of nanomaterials. The interest in the preparation and application of nanometer size materials is increasing since they can exhibit properties of ...
E. Fijani Fatemeh, B. Soltani Reza, D. Yahyanejad Mahdi, A. Bagheri Hamidreza, F. Hashemipour Hassan, C. Shahmirzaei Mahdi   +5 more
openaire   +3 more sources

Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation

Advanced Functional Materials, EarlyView.
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong, Shuo Shi, Jing Yin, Rong Liu, Jianming Chen, Xungai Wang   +5 more
wiley   +1 more source

An ecofriendly and sustainable method for efficient cleaning of raw cashmere fiber with enzymes in SCF-CO2

Journal of CO2 Utilization
An efficient and ecofriendly method to remove impurities from raw cashmere fiber was constructed by employing various biological enzymes (lipase, cellulase, pectinase and protease) to form reverse microemulsion in supercritical carbon dioxide.
Fan Wang, Meng-Yue Li, Shu-Jing Long, Yuan-Bin Zheng, Xin-Xin Cao, Zi-Qing Du, An-Tong Liu, Jia-Jie Long   +7 more
doaj   +1 more source

Revalorization of Broccoli By-Products for Cosmetic Uses Using Supercritical Fluid Extraction

Antioxidants, 2020
The agri-food industry is currently one of the main engines of economic development worldwide. The region of Murcia is a reference area in Europe for the cultivation of fruits and vegetables and produces the bulk of Spanish exports of broccoli (Brassica ...
María Borja-Martínez, Jesús Lozano-Sánchez, Isabel Borrás-Linares, María A Pedreño, Ana B Sabater-Jara   +4 more
doaj   +1 more source

Development of a Preparative Method for Obtaining an Enantiomerically Pure Substance of Salbutamol by Supercritical Fluid Chromatography

Разработка и регистрация лекарственных средств, 2022
Introduction. An increasing number of studies conducted in various countries in the field of biopharmacy convincingly show the differences in the physiological effects on the human body of stereoisomers of pharmaceutical substances. As a rule, one of the
V. N. Tsarev, N. G. Bazarnova, I. V. Mikushina   +2 more
doaj   +1 more source

Experimental investigation of a forced convection heat transfer of the organic fluid R-125 at supercritical pressures and under organic rankine cycle conditions [PDF]

, 2017
The organic Rankine cycle (ORC) is a suitable technology for utilizing low-grade temperature heat sources of ~100 °C from various industry processes. In the ORC cycle an organic fluid with a lower boiling point is used as a working medium.
Billiet, Marijn, De Paepe, Michel, Kaya, Alihan, Lazova, Marija, Lecompte, Steven   +4 more
core   +1 more source