This paper summarized the previous researches about resin emciency of particleboard in the world, and introduced the computer vision (CV) technique on resin effciency. which has the properties of high measuring speed,...This paper summarized the previous researches about resin emciency of particleboard in the world, and introduced the computer vision (CV) technique on resin effciency. which has the properties of high measuring speed, automatic pattern recognition and low environmental requirement. etc. The theory of the CV technique used for resin effciency in particleboard was studied,along with the handling of resined-particle images and the gathering of relative gray image features. Some quantitative parameters describing the resin efficiency of particleboard were established, and the results indicated that the computer vision method on the resin effciency was much better than others and can control the producing of pafticleboard more effect.展开更多
The equilibrium and kinetic characteristics of the adsorption of erythromycin to Sepabeads SP825 were determined.The equilibrium data in a batch system was well described by a Langmuir isotherm.The separation performa...The equilibrium and kinetic characteristics of the adsorption of erythromycin to Sepabeads SP825 were determined.The equilibrium data in a batch system was well described by a Langmuir isotherm.The separation performance was investigated in a fixed-bed system with respect to the adsorption superficial velocity,ionic strength and pH.A mathematical model was used to simulate the mass transfer mechanism,taking film mass transfer,pore diffusion and axial dispersion into account.The model predictions were consistent with the experi-mental data and were consequently used to determine the mass transfer coefficients.展开更多
文摘This paper summarized the previous researches about resin emciency of particleboard in the world, and introduced the computer vision (CV) technique on resin effciency. which has the properties of high measuring speed, automatic pattern recognition and low environmental requirement. etc. The theory of the CV technique used for resin effciency in particleboard was studied,along with the handling of resined-particle images and the gathering of relative gray image features. Some quantitative parameters describing the resin efficiency of particleboard were established, and the results indicated that the computer vision method on the resin effciency was much better than others and can control the producing of pafticleboard more effect.
文摘The equilibrium and kinetic characteristics of the adsorption of erythromycin to Sepabeads SP825 were determined.The equilibrium data in a batch system was well described by a Langmuir isotherm.The separation performance was investigated in a fixed-bed system with respect to the adsorption superficial velocity,ionic strength and pH.A mathematical model was used to simulate the mass transfer mechanism,taking film mass transfer,pore diffusion and axial dispersion into account.The model predictions were consistent with the experi-mental data and were consequently used to determine the mass transfer coefficients.
