18 Result(s)
within
**gguo Liu
Environment, general
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Article
Mechanism and Kinetics Study on Sulfuric Acid Leaching of Titanium from NaOH Roasting Ilmenite
Based on the difficulty of extracting titanium from ilmenite, this study modified ilmenite by alkali roasting to improve the leaching rate of titanium. The leaching behaviour and kinetics of titanium in pretre...
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Article
Research on Aluminum Electrolysis from 1970 to 2023: A Bibliometric Analysis
The purpose of this work is to analyze the development direction and prospects in the field of aluminum electrolysis and to provide reference information for related research and industry personnel. The scient...
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Article
Open AccessEnergy flow analysis of grass carp pond system based on Ecopath model
Grass carp (Ctenopharyngodon idellus) is the most productive freshwater fish in China, but its traditional aquaculture model still has problems, such as poor water quality and frequent diseases. We have taken mon...
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Article
Microwave Preparation of Porous Graphene from Wasted Tires and Its Pyrolysis Behavior
Nowadays, most waste tires are disposed of by direct combustion or via landfill, which inevitably creates a large volume of waste. However, the soft carbon found in tires can be an excellent precursor in the p...
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Article
Study on Slag-Metal Separation Behavior of Chromite by Silicothermic Reduction
We conducted XRD analysis, SEM analysis, and comparative analysis of the metallographic structure of the reaction products of silicothermic reduction of chromite under microwave and conventional heating condit...
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Article
Is higher ambient temperature associated with acute appendicitis hospitalizations? A case-crossover study in Tongling, China
Existing studies suggested that ambient temperature may affect the attack of acute appendicitis. However, the identification of the quantitative effect and vulnerable populations are still unknown. The purpose...
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Article
Responses of macrozoobenthos communities to changes in submerged macrophyte biomass in 19 temperate lakes in China
Macrozoobenthos and submerged macrophytes interact closely. However, studies in China have focused on the middle and lower reaches of the Yangtze River, where shallow lakes are concentrated, rather than on tem...
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Article
Effects of extreme precipitation on hospitalization risk and disease burden of schizophrenia in urban and rural Lu’an, China, from 2010 to 2019
With the increasing frequency of extreme events caused by global climate change, the association between extreme precipitation (EP) and disease has aroused concern currently. However, no study has examined the...
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Article
Temporal trends of the association between temperature variation and hospitalizations for schizophrenia in Hefei, China from 2005 to 2019: a time-varying distribution lag nonlinear model
Along with climate change, unstable weather patterns are becoming more frequent. However, the temporal trend associated with the effect of temperature variation on schizophrenia (SCZ) is not clear. Daily time-...
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Article
Effects of different heat exposure patterns (accumulated and transient) and schizophrenia hospitalizations: a time-series analysis on hourly temperature basis
Growing studies have shown that high temperature is a potential risk factor of schizophrenia occurrence. Therefore, elaborate analysis of different temperature exposure patterns, such as cumulative heat exposu...
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Article
A high-resolution typical pollution source emission inventory and pollution source changes during the COVID-19 lockdown in a megacity, China
To control the spread of COVID-19, China has imposed national lockdown policies to restrict the movement of its population since the Chinese New Year of January 2020. In this study, we quantitatively analyzed ...
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Article
Electrochemical Decomposition of CO2 in a Fluoride Melt
The conversion of CO2 into carbon materials and oxygen gas has great significance for reducing the greenhouse gas concentrations of Earth and realizing in situ utilization of Mars’ atmosphere. In this work, LiF-L...
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Article
Effects of Sodium Peroxide Additives on Dielectric Properties and Microwave Roasting Mechanism of Zinc Sulfide Concentrate
Microwave technology is being increasingly explored in metallurgical processes. The dielectric properties characterize the action mechanism between electromagnetic energy and minerals. Here, a cavity perturbat...
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Article
Formation and Dissolution of Crust Upon Alumina Addition into Cryolite Electrolyte (II)
The crusting/agglomerating behavior and heat transfer process upon feeding of smelting-grade alumina into aluminum electrolyte were investigated using a suspended weighing device. The influence of several fe...
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Article
Preparation of Aluminum-Zirconium Master Alloy by Aluminothermic Reduction in Cryolite Melt
Al-Zr master alloy was prepared by aluminothermic reduction in cryolite melt without alumina impurity. The Al-Zr master alloy was characterized by x-ray diffraction, scanning electron microscopy, and energy-di...
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Article
Effects of portable solar water quality control machines on aquaculture ponds
The effects of a portable solar water quality control machine (PSWM) on water quality and sediment of aquaculture ponds were studied in bream aquaculture ponds in Shanghai, China. PSWM operation reduced the te...
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Article
Preparation of Al-La Master Alloy by Thermite Reaction in NaF-NaCl-KCl Molten Salt
A NaF-NaCl-KCl ternary system containing La2O3 was investigated for the preparation of Al-La master alloy by the thermite reaction method. The solubility of La2O3 in NaF-NaCl-KCl molten salt was determined by the...
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Article
Biosafety assessment of GFP transplastomic tobacco to rhizosphere microbial community
Green fluorescent protein (GFP) is one of the most widely studied and exploited proteins in biochemistry, and has many applications as a marker, especially in plant transformation system. Although a number of ...
