The feasibility of the formation of a liquid plasma catalysis system through micro arc oxidation（MAO） under AC power with titanium-aluminum alloy electrodes was investigated.In the decolorization of organic dyeing w...The feasibility of the formation of a liquid plasma catalysis system through micro arc oxidation（MAO） under AC power with titanium-aluminum alloy electrodes was investigated.In the decolorization of organic dyeing wastewater simulated with Rhodamine B,Ti-Al alloy electrodes were superior over Ti electrodes and Al electrodes.The optimal molar percentage of Ti in alloy electrodes was 70%and the optimal decolorization rate was up to 88.9%if the additive suitable for Al was added into the solution to be treated.The decolorization rates were the same in the case of the alloy-alloy electrodes and alloy-Al electrodes.The proportion of the effects of plasma,TiO2 catalyzer during MAO and H2O2 after MAO in decolorization has been obtained.With the catalysis of TiO2 formed on the electrodes,the reaction rate was improved by a maximum of 95%and the decolorization rate was improved by a maximum of 71.6%.Based on the spectral analysis,the plasma catalysis mechanism has been studied.展开更多
This paper constructs a dynamic model of household consumption decisions and accordingly designs empirical analyses to identify how infrastructure investment affects private consumption.The estimation results of provi...This paper constructs a dynamic model of household consumption decisions and accordingly designs empirical analyses to identify how infrastructure investment affects private consumption.The estimation results of provincial panel data reveal that infrastructure investment can not only indirectly promote household consumption through the income channel but also directly promote household consumption expansion through the expectations channel,with a significant"crowding-in"effect.However,the effect is significantly weaker in provinces with a lower housing supply elasticity,showing the"crowding-out"pattern through the wealth channel.Household survey data provide an explanation for individual heterogeneity.Infrastructure investment has a greater pushing effect on house prices in provinces with a lower housing supply elasticity.Rapid house price growth has significant"crowding-out"effects on the consumption of wealthy households.This not only significantly weakens the driving effect of infrastructure investment on aggregate household consumption,but also increases wealth inequality in the long term.This paper explains how infrastructure investment affects household consumption and the corresponding role played by house prices,providing empirical evidences for theoretical studies related to macro-regulatory policies in China.展开更多
In December 2022,a 69-year-old male was presented to the local hospital due to upper abdominal discomfort,gradually developing jaundice with itching,dark urine,and pale-colored stools,with symptoms first appearing ten...In December 2022,a 69-year-old male was presented to the local hospital due to upper abdominal discomfort,gradually developing jaundice with itching,dark urine,and pale-colored stools,with symptoms first appearing ten months prior.Laboratory examinations revealed alanine aminotransferase(ALT)at 507 U/L,aspartate aminotransferase(AST)at 528 U/L,total bilirubin(TBIL)at 226.5μmol/L,and direct bilirubin(DBIL)at 135.2μmol/L.展开更多
基金National Natural Science Foundation of China(No.11675031) for their support of this research
文摘The feasibility of the formation of a liquid plasma catalysis system through micro arc oxidation（MAO） under AC power with titanium-aluminum alloy electrodes was investigated.In the decolorization of organic dyeing wastewater simulated with Rhodamine B,Ti-Al alloy electrodes were superior over Ti electrodes and Al electrodes.The optimal molar percentage of Ti in alloy electrodes was 70%and the optimal decolorization rate was up to 88.9%if the additive suitable for Al was added into the solution to be treated.The decolorization rates were the same in the case of the alloy-alloy electrodes and alloy-Al electrodes.The proportion of the effects of plasma,TiO2 catalyzer during MAO and H2O2 after MAO in decolorization has been obtained.With the catalysis of TiO2 formed on the electrodes,the reaction rate was improved by a maximum of 95%and the decolorization rate was improved by a maximum of 71.6%.Based on the spectral analysis,the plasma catalysis mechanism has been studied.
文摘This paper constructs a dynamic model of household consumption decisions and accordingly designs empirical analyses to identify how infrastructure investment affects private consumption.The estimation results of provincial panel data reveal that infrastructure investment can not only indirectly promote household consumption through the income channel but also directly promote household consumption expansion through the expectations channel,with a significant"crowding-in"effect.However,the effect is significantly weaker in provinces with a lower housing supply elasticity,showing the"crowding-out"pattern through the wealth channel.Household survey data provide an explanation for individual heterogeneity.Infrastructure investment has a greater pushing effect on house prices in provinces with a lower housing supply elasticity.Rapid house price growth has significant"crowding-out"effects on the consumption of wealthy households.This not only significantly weakens the driving effect of infrastructure investment on aggregate household consumption,but also increases wealth inequality in the long term.This paper explains how infrastructure investment affects household consumption and the corresponding role played by house prices,providing empirical evidences for theoretical studies related to macro-regulatory policies in China.
基金supported by the National High Level Hospital Clinical Research Funding (2022-PUMCH-B-003,2022-PUMCH-D-001,2022-PUMCH-A-177,2022-PUMCH-B-024,and 2022-PUMCH-C-063).
文摘In December 2022,a 69-year-old male was presented to the local hospital due to upper abdominal discomfort,gradually developing jaundice with itching,dark urine,and pale-colored stools,with symptoms first appearing ten months prior.Laboratory examinations revealed alanine aminotransferase(ALT)at 507 U/L,aspartate aminotransferase(AST)at 528 U/L,total bilirubin(TBIL)at 226.5μmol/L,and direct bilirubin(DBIL)at 135.2μmol/L.
