Results 11 to 20 of about 4,932 (159)
A Review: Subcritical Water Extraction of Organic Pollutants from Environmental Matrices [PDF]
Most organic pollutants are serious environmental concerns globally due to their resistance to biological, chemical, and photolytic degradation. The vast array of uses of organic compounds in daily life causes a massive annual release of these substances
Erdal Yabalak +3 more
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Research Progress on Extraction and Modification of Polysaccharide by Subcritical Water
Polysaccharides are important natural products exhibiting many biological functions, such as antioxidant, anti-inflammatory and anti-tumor activities. They are widely used in food and pharmaceutical industries.
Bingjie YANG +3 more
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Agaricus blazei Murrill or Himematsutake is an edible and medicinal mushroom. Agaricus blazei Murrill’s fruiting body extracts have anticancer properties, although the mechanism is unknown. Basic or organic solvents, which are hazardous for human health,
Taro Yasuma +5 more
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Subcritical crack propagation in glacial quarrying during subglacial water pressure variation
Glacial quarrying stems from the fracturing of subglacial bedrock. Much evidence shows that subcritical crack propagation of bedrock is closely related to subglacial water pressure fluctuations.
Lin Li, Yipeng Huang, Ningchuan Su
doaj +1 more source
The physicochemical properties of chitosan obtained from the shells of swimming crab (Portunus trituberculatus) and prepared via subcritical water pretreatment were examined.
Gengxin Hao +6 more
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Subcritical Water Chromatography with Electrochemical Detection [PDF]
Reverse phase liquid chromatography (RPLC) is a commonly used separation and analysis technique. RPLC typically employs mixtures of organic solvents and water or aqueous buffers as the mobile phase. With RPLC being used on a global scale, enormous quantities of organic solvents are consumed every day. In addition to the purchasing cost of the hazardous
Anderson, Heather, Yang, Yu
openaire +2 more sources
Subcritical and supercritical fluid extraction of heavy metals from sand and sewage sludge [PDF]
Demetalization of Pb, Ni, Zn, Cu and Cr heavy metal ions from sea sand and real samples of sewage sludge by subcritical water and supercritical carbon dioxide was investigated.
Yabalak Erdal, Gizir Murat Ahmet
doaj +1 more source
The catalytic depolymerization of alkali lignin into phenolic monomers was studied using subcritical water. In this study, subcritical water was used as the greener solvent with heterogeneous catalysts.
Balawanthrao Jadhav +7 more
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Research on Technical Route Optimization and Energy-saving Characteristics of High-temperature Subcritical Retrofit [PDF]
In order to further reduce the power supply coal consumption rate for 300MW subcritical units, this paper will conduct a comprehensive analysis to improve the main steam and reheat steam parameters of those units based on the basic principles of ...
Wu He An, Zhong Feng Wei, Li Y.
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Applications of subcritical and supercritical water conditions for extraction, hydrolysis, gasification, and carbonization of biomass: a critical review [PDF]
This review summarizes the recent essential aspects of subcritical and supercritical water technology applied tothe extraction, hydrolysis, carbonization, and gasification processes.
D. Lachos-Perez +6 more
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