Showing 1 - 10 of 10
In this paper, a new concept of a heat recovery system from blast furnace (BF) slag was proposed, which would generate bio-oil and combustible gas, and a direct contacting continuous operational pyrolysis reactor was designed to evaluate the feasibility. In addition, the influences of...
Persistent link: https://www.econbiz.de/10011044606
This paper presents a novel ironmaking technology using biomass and iron oxide. The biomass instead of coke was mixed together with iron ore powder, water, limestone and bentonite for the production of Fe2O3 briquettes. The sintering process and direct reduction of briquettes were simultaneously...
Persistent link: https://www.econbiz.de/10011043855
We develop a distribution regression model under endogenous sample selection. This model is a semiparametric generalization of the Heckman selection model that accommodates much rich patterns of heterogeneity in the selection process and effect of the covariates. The model applies to continuous,...
Persistent link: https://www.econbiz.de/10011941553
We develop a distribution regression model under endogenous sample selection. This model is a semi-parametric generalization of the Heckman selection model. It accommodates much richer effects of the covariates on outcome distribution and patterns of heterogeneity in the selection process, and...
Persistent link: https://www.econbiz.de/10014480516
We develop a distribution regression model under endogenous sample selection. This model is a semiparametric generalization of the Heckman selection model that accommodates much rich patterns of heterogeneity in the selection process and effect of the covariates. The model applies to continuous,...
Persistent link: https://www.econbiz.de/10011935935
Persistent link: https://www.econbiz.de/10008387051
Persistent link: https://www.econbiz.de/10008433364
We develop a distribution regression model under endogenous sample selection. This model is a semi-parametric generalization of the Heckman selection model. It accommodates much richer effects of the covariates on outcome distribution and patterns of heterogeneity in the selection process, and...
Persistent link: https://www.econbiz.de/10014261225
Waste heat recovery is a key problem for metallurgical slag. The heat source acquisition is current bottleneck for sewage sludge gasification technology. By using the waste heat of slag, granulation and waste heat recovery technology system is proposed. The sludge gasification kinetics were...
Persistent link: https://www.econbiz.de/10013304850
In order to improve fuel quality of biomass, a novel biomass crushing system was presented. In this paper there were different biomasses, namely pine chips, corn stalk and cotton stalk, chosen for size reduction study. The production process was described and physical characteristics (particle...
Persistent link: https://www.econbiz.de/10011045157