Phosphate Adsorption onto Granular-Acid-Activated-Neutralized Red Mud: Parameter Optimization, Kinetics, Isotherms, and Mechanism Analysis von Ye, Jie, Cong, Xiangna, Zhang, Panyue, Hoffmann, Erhard, Zeng, Guangming, Wu, Yan, Zhang, Haibo, Fan, Wei

Volltext

Preparation of a New Granular Acid-Activated Neutralized Red Mud and Evaluation of Its Performance for Phosphate Adsorption von Ye, Jie, Cong, Xiangna, Zhang, Panyue, Hoffmann, Erhard, Zeng, Guangming, Wu, Yan, Zhang, Haibo, Fang, Wei

Volltext

P-recovery by secondary nucleation and growth of calcium phosphates on magnetite mineral von Karapinar, Nuray, Hoffmann, Erhard, Hahn, Hermann H.

Volltext

Lead removal from water using organic acrylic amine fiber (AAF) and inorganic-organic P-AAF, fixed bed filtration and surface-induced precipitation von Wei, Jinshan, Duan, Lijie, Wei, Jian, Hoffmann, Erhard, Song, Yonghui, Meng, Xiaoguang

Volltext

Effect of humic substances on the precipitation of calcium phosphate von SONG, Yong-hui, HAHN, Hermann H., HOFFMANN, Erhard, WEIDLER, Peter G.

Volltext

Interaction between phosphate and acid-activated neutralized red mud during adsorption process von Ye, Jie, Cong, Xiangna, Zhang, Panyue, Hoffmann, Erhard, Zeng, Guangming, Liu, Yang, Fang, Wei, Wu, Yan, Zhang, Haibo

Volltext

Operational parameter impact and back propagation artificial neural network modeling for phosphate adsorption onto acid-activated neutralized red mud von Ye, Jie, Cong, Xiangna, Zhang, Panyue, Zeng, Guangming, Hoffmann, Erhard, Wu, Yan, Zhang, Haibo, Fang, Wei

Volltext

Upgrading of a co-digestion plant by implementation of a hydrolysis stage von Blank, Andreas, Hoffmann, Erhard

Volltext

Comparison of Response Surface Methodology and Artificial Neural Network in Optimization and Prediction of Acid Activation of Bauxsol for Phosphorus Adsorption von Ye, Jie, Zhang, Panyue, Hoffmann, Erhard, Zeng, Guangming, Tang, Yinan, Dresely, Johanna, Liu, Yang

Volltext

Application of acid-activated Bauxsol for wastewater treatment with high phosphate concentration: Characterization, adsorption optimization, and desorption behaviors von Ye, Jie, Cong, Xiangna, Zhang, Panyue, Zeng, Guangming, Hoffmann, Erhard, Liu, Yang, Wu, Yan, Zhang, Haibo, Fang, Wei, Hahn, Hermann H.

Volltext

Effects of solution conditions on the precipitation of phosphate for recovery von Song, Yonghui, Hahn, Hermann H., Hoffmann, Erhard

Volltext

Effects of solution conditions on the precipitation of phosphate for recovery: A thermodynamic evaluation von Song, Yonghui, Hahn, Hermann H., Hoffmann, Erhard

Volltext

Magnetite seeded precipitation of phosphate von Karapinar, Nuray, Hoffmann, Erhard, Hahn, Hermann H

Volltext

Study of rotating biological contactor performance in wastewater treatment using multi-culture biofilm model von Dutta, S, Hoffmann, E, Hahn, H.H

Volltext

Influence of some additives to aluminium species distribution in aluminium coagulants von Zhang, Panyue, Hahn, Hermann H., Hoffmann, Erhard, Zeng, Guangming

Volltext

Performance of very small wastewater treatment plants with pronounced load variations von Kegebein, J, Hoffmann, E, Hahn, H.H

Volltext

Effect of humic substances on the precipitation of calcium phosphate von SONG Yong-hui, Hermann H. HAHN, Erhard HOFFMANN, Peter G. WEIDLER

Volltext

Ferroelectricity in free standing films of smectic liquid crystals von Hoffmann, Erhard, Stegemeyer, Horst

Volltext

Particle size analysis and sedimentation properties of activated sludge flocs von Hilligardt, Dieter, Hoffmann, Erhard

Volltext

Particle size analysis and sedimentation properties of activated sludge flocs von Hilligardt, Dieter, Hoffmann, Erhard

Volltext