Cheng, Wen-po Professor

Environmental Eng. PhD.

National Chiao Tung University, Taiwan

TEL：037-382278
FAX：037-382281
cwp@nuu.edu.tw

Educational Background

B.S.,Department of Environmental Science, Tunghai University (1985)

M.S.,Institute of Applied Chemistry,Tunghai University(1986)

Ph.D.,Institute of Civil Engineering,National Chiao Tung University (1997)

I. Research expertise and interests

1. Environmental Quality Analysis

To study the environmental behavior of chemical pollutants, including the dissolution, evaporation, migration, diffusion, adsorption and environmental factors of pollutants in various types of environment after they enter the environment.Physical and chemical phenomena such as health, metabolism, etc., in order to understand the changes in environmental quality caused by chemical pollutants.

2. Study on physical and chemical treatment of water supply

This paper discusses the microscopic reaction mechanism of traditional drinking water treatment methods including chemical coagulation, filtration and disinfection procedures, mainly with colloidal and dissolved organic coagulation reaction mechanism, filtration adsorption interface chemical reaction mechanism and disinfection by-product reaction agency.

3. Study on the characteristics of coagulant

Study on the nature and scope of application of various types of coagulantand its coagulationmechanism to develop and enhance the function of new coagulant.

Ii. Writings

Periodical Papers:

1.  Wen after Cheng and Chihpin Huang (1995) "Adsorption of Ferrocyanide and Ferricyanide Ions at the Aluminum Oxide Solution Interface", Toxicological and Environ. Chemistry, 52, 153-167.

2.  Wen after Cheng and Chihpin Huang (1996) "Adsorption Characters of Iron-Cyanide Complex on -Al₂O₃", J. Colloid Interface Sci., 181, 627-634. (SCI 2007 IF = 2.033Key Journal of the Ring Engineering Gate)

3.   Chihpin Huang, and Wen after Cheng (1997) "Thermodynamic Parameters of Iron-Cyanide Adsorption onto -Al₂O₃", J. Colloid Interface Sci., 188, 270-274. (SCI 2007 IF = 2.033Key Journal of the Ring Engineering Gate)

4.  Wen after Cheng and Chihpin Huang (1999) "Adsorption Behavior of Iron-Cyanide onto -Al₂O₃ Interface: A Coagulation Approach", J. Colloid Interface Sci., 213, 204 -207. (SCI 2007 IF = 2.033Key Journal of the Ring Engineering Gate)

5.  Wen after Cheng, Chihpin Huang and Yi Chuan Chine (2000) "Competitive Adsorption of Ferricyanide and Ferrocyanide on -Al₂O₃ Serface", J. Colloid Interface Sci., 224, 291-296. (SCI 2007 IF = 2.033Key Journal of the Ring Engineering Gate)

6.  Wen after Cheng (2001) "Hydrolysis Characteristic of Polyferric Sulfate Coagulant and its Optimal Condition of Preparation" Colloids and Surfaces A, 182, 57-63. (SCI 2007 IF = 1.601)

7.  Wen after Cheng (2001) "Hydrolytic Characteristics of Polyferric Sulfate and its Application in Surface Water Treatment" Separation Sci. Technol 36 (10), 2265-2278. (SCI 2007 IF = 1.048)

8.  Wen after Cheng, C. J. Chang, F. M. Huang, S. W. Huang, J. W. Zhang, J. H. Shyu and J. H. Chang (2001)" Evaluating the Enhance Coagulation Efficiency With Different Type Coagulants " Journal of National Lien-Ho Institute of Technology, 18, 171-178.

9.  Wen after Cheng and Chu Jason (2002)"Optimal Conditions in the Coagulation for Color Removal from Dyestuff Wastewater" Journal of the Chinese Institute Environment Engineering 12(1), 29-39.

10.      Wen after Cheng (2002) "A Study on Coagulation Mechanisms of Iron Salt and Salicylic Acid" Separation Sci. Technol, 37(9), 2113-2127. (SCI 2007 IF = 1.048)

11.      Wen after Cheng (2002)"Comparison of Hydrolysis/Coagulation Behavior of Polymeric and Monomeric Iron Coagulants on Humic Acid" Chemosphere 47(9), 963-969. (SCI 2007 IF = 2.739 Key Journal of the Ring Engineering Gate)

12.      Wen after Cheng and Fung Hwa Chi (2002)"A Study of Mechanisms of Polyferric Sulfate Coagulating with Humic Acid using Fluorescence Quenching Method" What. Rest. 36(18) 4583-4591. (SCI 2007 IF = 3.427 Key Journal of the Ring Engineering Gate)

13.      Yu Ruifang, Zheng Wenber, Jumeiling (2002) "Study on monitoring the true color chromaticity of wastewater by Digital image analysis technology"Joint Journal19, 197-210。

14.      Yu Ruifang, Zheng Wenber, Jumeiling (2002) "Feasibility study on automatic monitoring of real color chromaticity of wastewater by using digital image analysis technology" Environmental Magazine, 14, 122-131.

15.      Zheng Wenber, Yu Ruifang, Tang Jade, Zhang Shijie, Chen Jianxun, Guiche (2002) "Discussion on the causes and effects of water quality optimization in Mingde Reservoir from the viewpoint of drinking water"Joint Journal19, 181-188.

16.      Wen after Cheng, Ruey Fang Yu, Dog Hsun Chen and Che Hsun Who (2003) "Enhanced Coagulation on ReservoirWater by Dual Inorganic Coagulants" About. Eng. Sci., 20(11), 229-235. (SCI 2007 IF = 1.054)

17.      Wen after Cheng and Fung Hwa Chi (2003)"Influence of Eutrophication on the Coagulation Efficiency in Reservoir Water" Chemosphere, 53(7), 773-778. (SCI 2007 IF = 2.739 Key Journal of the Ring Engineering Gate)

18.      Ruey Fang Yu, Wen after Cheng (2003) "Determination of chlorine demand in water and wastewater chlorination applying ORP titration". Water Sci. Technol: Water Supply, 3(1-2), 313–320.

19.      Wen after Cheng and Ruey Fang Yu (2003)"Evaluating the Microwave Oxidation Approach to Preparing Polyferric Sulfate Coagulant" Separation Sci. Technol., 38(1), 39-55. (SCI 2007 IF = 1.048)

20.      Wen after Cheng *, Fung Hwa Chi and Ruey Fang Yu (2004)"Evaluation the Coagulation Efficiency of Dissolve Organic Carbon Removal in Reservoir Water Sample Using Fluorescence and Ultraviolet Photometry" Environmental Monitoring & Assessment, 98(1-3), 421-431. (SCI 2007 IF = 0.853)

21.      Wen after Cheng *, Fung Hwa Chi and Ruey Fang Yu (2004) "Effect of Phosphate on Removal of Humic Substances by Aluminum Sulphate Coagulant " J. Colloid Interface Sci. 272, 153-157. (SCI 2007 IF = 2.033Key Journal of the Ring Engineering Gate)

22.      Wen after Cheng *, Pei Zhen Shi, Sheng Hsiang Wang, Yu Chen Lee (2004) "Promoted the Removal Efficiency of Turbidity and DOC in Drinking Water Coagulation Process by Chitosan Coagulant" Joint Journal , 25, 37-43.

23.        Ruey-Fang Yu, Ho-Wen Chen, Wen after Cheng, Fung-Hwa Chi, Shu-Liang Liaw and Yue-Hwa Yu (2004). "Development of a Data Quality Management System for ROC EPA." Journal of the Chinese Institute of Environmental Engineering. 14 (3), 141-140.

24.        Ruey-Fang Yu, Wen after Cheng and Chu, Mei Ling (2005) "Real-time control of wastewater chlorination using ORP and pH " Journal of Environmental Engineering, ASCE,131(1), 71-79. (SCI 2007 IF=1.174 Key Journal of the Ring Engineering Gate)

25.        Wen after Cheng *, Fung Hwa Chi and Ruey Fang Yu (2005) "Using Chitosan as a Coagulant in Recovery of Organic matters from the Mash and Louder Wastewater of Brewery" Journal of Polymers and Environment, 13(4), 383-388. (SCI 2009 IF = 1.571)

26.      Wen after Cheng *, Fung Hwa Chi and Ruey Fang Yu (2006)" Evaluating the Coagulants of Polyaluminum Silicate Chlorides on Turbidity Removal" Separation Sci. Technol, 41(2), 297-308. (SCI 2009 IF = 1.028)

27.        Fung Hwa Chi and Wen after Cheng (2006)" Use of Chitosan as Coagulant to Treat Wastewater from Milk Processing Plant" Journal of Polymers and Environment, 14, 411–417. (SCI 2009 IF = 1.571)

28.        Ruey-Fang Yu, Ho-Wen Chen, Wen after Cheng and Mei-Ling Chu. (2006). Measurements of Wastewater True color by 4/6 Wavelength Methods and Artificial Neural Network. Environmental Monitoring & Assessment. 118,195-209.(SCI 2009 IF = 1.056)

29.  Wen after Cheng *, China Zhang He willnd Ruey Fang Yu (2007) “Study on Coagulation Property of Polyaluminum Silicate Chloride Coagulants Prepared with Ultrasonic-Assisted NaOH Dosing” Separation Sci. Technol, 42, 3217-3228.(SCI 2009 IF = 1.028)

30.  Zheng Wenber*, Chen Wei instrument (2007) “Algae to carbon sequestration” Scientific studies, 46(8), 14-18.

31.  Wen after Cheng *, China Chang, Ruey Fang Yu and Wei Chih Chuang (2008) “A Study on the Removal of Organic Substances from Low-Turbidity and Low-Alkalinity Water with Metal-Polysilicate coagulants” Colloids and Surfaces A.312(2-3), 238-244 (SCI 2009 IF = 1.988)

32.  Wen after Cheng *, Chin Chang Li and Ruey Fang Yu (2008) “Polyaluminum Chloride Coagulants Prepared with Ultrasonic-Assisted NaOH Dosing“About. Eng. Sci. 25(3), 451-459 (SCI 2009 IF = 1.111)

33.  Wen after Cheng *, Yu Pin Kao and Ruey Fang Yu (2008) “A Novel Method for On-Line Evaluation of Floc Size in Coagulation Process” Water Research, 42(10-11), 2691-2697. (SCI 2009 IF = 4.355 Key Journal of the Ring Engineering Gate)

34.  Ruey-Fang Yu, Ho-Wen Chen, Wen after Cheng, Yu-Chiu Shen. (2008) “Dynamic control of disinfection for wastewater reuse applying ORP/pH monitoring and artificial neural networks” Resources, Conservation & Recycling, 52, 1015–1021(SCI 2009 IF = 1.987).

35.  Ruey-Fang Yu, Ho-Wen Chen, Wen after Cheng and Mei-Ling Chu (2009) “Simultaneously monitoring the particle size distribution, morphology and suspended solids concentration in wastewater applying digital image analysis (DIA)”Environmental Monitoring & Assessment. 148(1-4), 19-26. (SCI 2009 IF = 1.056)

36.  Ruey-Fang Yu, Ho-Wen Chen, Wen after Cheng, Yu-Chiu Chen (2009) “Application of pH-ORP titration to daynamically control the chlorination and dechlorination for wastewater reclamation” Desalination, 224(1-3), 164-176.  (SCI 2009 IF = 2.034).

37.  Ruey-Fang Yu, Ho-Wen Chen, Wen after Cheng, Peng-Han Hsieh, (2009) “Dosage control of the Fenton process for color removal of textile wastewater applying ORP monitoring and artificial neural networks” Journal of Environmental Engineering, ASCE, 135(5), 325-332 (SCI 2009 IF=1.048 Key Journal of the Ring Engineering Gate, In press).

38.  Ruey-Fang Yu, Ho-Wen Chen, Kuang-Yu Liu, Wen after Cheng and Peng-Han Hsieh (2010)“Control of the Fenton process for textile wastewater treatment using artificial neural networks” J Chem Technol Biotechnol, 85, 267–278.(SCI 2009 IF = 2.045)

39.  Wen after Cheng *, Yu Pin Kao and Ruey Fang Yu (2010) “Comparison of Three Coagulants by On-Line Turbidity Monitoring” Proceedings of the Institution of Civil Engineers-Water Management, 163 (2), 89 –94 (SCI 2009 IF = 0.731).

40.  Wen after Cheng *, Wei Yu Chen, Ruey Fang Yu (2010) “The relationship between particle size and turbidity fluctuations in coagulation process” Journal of Residuals Science & Technology, 7 (2), 87-94. (SCI 2009 IF = 0.451).

41.  Wen after Cheng *, Ruey Fang Yu, Ying Ju Hsieh, Shu Yi Wu, Yu Wei Huang, Sin Ming Chen (2010) “Optimizing Coagulant Demand by Nephelometric Turbidimeter Monitoring System (NTMS)” Desalination and Water Treatment, 16, 95-100 (SCI IF = 0.752)

42.  Wen after Cheng *, Wei Yu Chen, Ruey Fang Yu (2010) “PAC Coagulation for Solid-Liquid Separation of High-Concentrated Algae Suspensions” Desalination and Water Treatment, 16, 290-297 (SCI IF = 0.752).

43.  Wen after Cheng *Just Ning Chang, Ping Hung Chen, Ruey Fang Yu, Yu Wei Huang, Ying Ju Hsieh (2010) “Monitoring Floc Formation to Achieve Optimal Flocculation in Water Treatment Plants” About. Eng. Sci., 27(6), 523-530(SCI 2009 IF = 1.111).

44.  Wen after Cheng *, Ying Ju Hsieh, Ruey Fang Yu, Yu Wei Huang, Shu Yi Wu, (2010) “Characterizing polyaluminum Chloride(PACI) Coagulation Floc Using an On-Line Continuous Turbidity Monitoring System “ Journal of the Taiwan Institute of Chemical Engineers, 41,547-552. (SCI 2009 IF = 1.412).

45.  Wen after Cheng *, Fung Hwa Chi, Yu Pin Kao and Ruey Fang Yu (2010) “Using On-line Turbidimeter Monitoring Technique in Evaluating Algal Suspension Removal” Environment Protection Engineering, 36 (4), 65-75. (SCI 2009 IF = 0.427).

46.  Zheng Wenber*, Fu Qihua, Shei as(2010) “Improving the recovery efficiency of aluminum salt from water purification sludge by ultrasonic oscillation“ Journal of Environmental Engineering, 21(4), 1-13.

47.  Wen after Cheng *Just Ning Chang, Ping Hung Chen, Ruey Fang Yu, Yu Wei Huang (2011) “Turbidity fluctuation as a measure of floc size in a coagulation pilot study” Desalination and Water Treatment ,30, 98-104 (SCI IF = 0.752).

48.  Wen after Cheng *, Ying Ju Hsieh, Ping Hung Chen, Ruey Fang Yu, Yu Wei Huang, (2011) “Comparing Floc Strength using a Turbidimeter” International Journal of Mineral Processing, 100, 142-148  (SCI 2009 IF = 1.196).

49.  Wen after Cheng *Just Ning Chang, Ruey Fang Yu, Yu Wei Huang, “Assessing coagulant dosage in full-scale drinking water treatment plant using nephelometric turbidimeter monitoring system” About. Eng. Sci.,Two:10.1089/ees.2010.0477 (SCI 2009 IF = 1.111).

50.  Wen after Cheng *, Chi Hua Fu, Ping Hung Chen, Ruey Fang Yu, “A study of aluminum recovery from acidified Alum sludge” Environmental protection engineering (submitted).

51.  Wen after Cheng *, Chi Hua Fu, Ruey Fang Yu, “Dynamics of Aluminum Leaching from Water Purification Sludge”

• Seminar Papers:

1.Wen after Cheng and Chihpin Huang (1996) "Effect of Temperature and pH on Adsorption of Ferrocyanide onto -Al₂O₃", Proc. IAWQ 1th International Conference on Adsorption in Water Environmental and Treatment, Shirahama, Wakayama, Japan, 58-65.

2.Zheng Wenber, Huang Zhibin, Lin (1996) "Adsorption phenomenon of Tia cyanide mismatch ions on different metal oxide surfaces" Proceedings of the 21st session of the Workshop on Wastewater treatment Technology, 573-579.

3.Zheng Wenber, Huang Zhibin, Lu Bingzhi, Liu Peng (1998) "determined by coagulation mechanismFerrocyanide 與FerricyanideAdsorption behavior of ions at the solid liquid interface of alumina" Fifth session of cross-Strait Environmental Protection Symposium, 1319-1324.

4.Zheng Wenber, Huang Zhibin, Lin Ling Zhen, Chen Qiujin (1998) "Preparation of multivariate ferric sulfate coagulant and its application in water treatment" Proceedings of the 15th session of the TAP water Treatment Technology Seminar, 433-439.

5.Zheng Wenber, Huang Zhibin, Li Ching, Chenyi, (1998) "Study on preparation of multivariate ferric sulfate and its applied to dye wastewater"Proceedings of the 23rd session of the Workshop on Wastewater treatment Technology, 491-495.

6.Zheng Wenber, Lin Yi-Hongyi, Guo Baisong, Yang Fuchong (1998) "Manufacture and characteristic analysis of multivariate ferric sulfate coagulant"Proceedings of China-Taiwan Environmental Protection Seminar, 129-137.

7.Zheng Wenber, Lin Yiling, Liang, Jiang Ting (1999) "Discussion on molecular coagulation mechanism of salicylic acid by different types of iron salt coagulant” Proceedings of the 24th session of the Workshop on Wastewater treatment Technology, 911-916.

8.Wen after Cheng (2000) "Characterization and Use of Polyferric Sulfate Coagulant for Surface Water Treatment" 1st World Congress of the International Water Association, Pairs, France.

9.Zheng Wenber, Chen Qiujin, Zhang Zhixian, Huangshu Wan (2000) "Study on the coagulation reaction mechanism of multiple ferric sulfate to humic acid by fluorescence extinguishing effect" Proceedings of the 17th session of the TAP water Treatment Technology Seminar, 85-94.

10.      Zheng Wenber, Chen Qiujin, Zhang Zhixian, Huang Fumi(2000) "Comparison of the coagulation reaction mechanism between multivariate and mononuclear iron salt coagulant and humic acid" Proceedings of the 25th session of the Workshop on Wastewater treatment Technology, 1074-1080.

11.      Zheng Wenber, Yu Ruifang, Xu Zhihao, Zhang Jiahao (2000) "Feasibility Study and performance evaluation of preparation of multiple ferric sulfate coagulant by microwave method" Proceedings of the 25th session of the Workshop on Wastewater treatment Technology, 667-673.

12.      Yu Ruifang, Zheng Wenber, Lin Mengjun, Chen Ren, Cai Dingyu, Chen Shuling, Ye Zongco (2000) "Preliminary study on self-control of chlorination disinfection" Proceedings of the 25th session of the Workshop on Wastewater treatment Technology, 1006-1011.

13.      Zheng Wenber, Yu Ruifang, Chen Jianxun, Guiche, Lin Weizong, Chen Shuzhu, Ling Tattoo (2001) "Effect of mixed use of two different types of coagulant on enhancing coagulation effect"Proceedings of the 26th session of the Workshop on Wastewater treatment Technology.

14.      Yu Ruifang, Zheng Wenber, Cai Dingyu, Chen Jianrong, Lu Mingkun, Zhong Xinhua, Deji Leaf (2001) "以ORPStudy on the amount of chlorine required for chlorination disinfection of water and wastewater by titration"Proceedings of the 26th session of the Workshop on Wastewater treatment Technology.

15.      Zheng Wenber, Sobbing Hua, Chen Jianxun, Guiche, Lin Weizong, Chen Shuzhu, Ling Tattoo, Cheng (2001) "Effect of optimal breeding of reservoir water quality on enhancing coagulation effect"Proceedings of the 18th session of the TAP water Treatment Technology Seminar.

16.      Ruey Fang Yu, Wen after Cheng (2002) "Determination of chlorine demand in water and wastewater chlorination applying ORP titration" 3th World Congress of The International Water Association.

17.      Zheng Wenber,Gao Yu苹,Zhang Yiwen,Xu Pei really,Wang San Xiang,Wang Junwei (2002)"Correlation between fluorescence and removal rate of dissolved organic compounds before and after coagulation of raw water"Proceedings of the 27th session of the Workshop on Wastewater treatment Technology

18.      Zheng Wenber, Zhou Jinche (2002) "Development of standard operating procedures for environmental data quality systems"Proceedings of the Workshop on the establishment of local environmental databases and environmental data quality systems, Taipei.2002/12

19.      泣Wah Hua, Yu Ruifang, Zheng Wenber, Chen Hewen(2002)"Review and amendment of Project Plan Quality Assurance plan"Proceedings of the Workshop on the establishment of local environmental databases and environmental data quality systems, Taipei.2002/12

20.      Yu Ruifang, Zheng Wenber, Jumeiling (2002) "Research on the analysis method of real color chromaticity of wastewater and the application of Digital image analysis technology"Proceedings of the 27th session of the Workshop on wastewater treatment technology. Taipei.

21.      Zheng Wenber,泣Wah Hua,Wang Sanxiang,Xu Pei really,Li Yu Chen (2003)"Study on treatment of chitosan wastewater from beer by several sugars"Proceedings of the 28th session of the Workshop on Wastewater treatment Technology

22.      Zheng Wenber,Gao Yu苹,Zhang Yiwen,Xu Pei really,Wang Sanxiang,Lian Nequan,Li Yu Chen,Liang (2003) "Study on removal mechanism of phosphoric acid root and humic acid by aluminum sulfate coagulant"Proceedings of the 20th session of the TAP water Treatment Technology Seminar.

23.      Ruey Fang Yu and Wen after Cheng (2004) "Calibration of the ADMI3 with 31 WL true color values using an artificial neural network" 2^nd International IWA conference on automation in water quality monitoring, Vienna, Austria, April, 19-20.

24.      Wen after Cheng, Ruey-Fang Yu and Pei-Zhen Shi (2004) "The Relationship between Eutrophication and Enhanced Coagulation Efficiency for Dissolved Organic Carbon Removal" 4th World Congress of the International Water Association, Marrakech, Morocco, Sep.19-24.

25.      Ruey-Fang Yu and Wen after Cheng (2004) "Dynamic Dosage Control of Wastewater Chloriamine Chlorination Using pH and ORP Titration" 4th World Congress of the International Water Association, Marrakech, Morocco, Sep.19-24.

26.      Ruey Fang Yu, Ho Wen Chen, Wen after Cheng, Fung Hwa Chi, Shu-Liang Liaw and Yue-Hwa Yu. (2004). Development of the data quality management process for the ROC EPA. Second environmental information Seminar, successful University/Tainan11月26-27Day.

27.      Zheng Wenber,Xu Pei really,Li Yu Chen,Wang San Xiang (2004) "Different gatheringSilicon Aluminum Chloride coagulant-TypeFor turbidityStudy on removal efficiency "Proceedings of the 21st session of the TAP water Treatment Technology Seminar.

28.      Zheng Wenber, Sobbing Hua, Xu Pei really, Li Yu Chen, Lian Nequan (2004) "Study on treatment of dairy wastewater by chitosan polysaccharide coagulation"Proceedings of the 29th session of the Workshop on Wastewater treatment Technology.

29.      Zheng Wenber, Xu Peijin,Li Yu Chen,Wang San Xiang,Li Junchang(2005) "Aging program to gatherCoagulation of Connate CoagulantImpact of efficiency"The second cross-Strait seminar on Drinking Water Safety control technology and management(Beijing)

30.      Zheng Wenber, Li Junchang, Li Yu Chen, Zhongweizhi, Shei as (2005) "Polysiloxane Aluminium chloride(PASiC)Study on removal efficiency of organic compounds from low turbidity and low alkalinity raw water by coagulant"Proceedings of the 30th session of the Workshop on Wastewater treatment Technology.

31.      Ho-Wen Chen, Ruey-Fang Yu and Wen after Cheng (2006) "Assessment of Groundwater Safe-yield" WSEAS International Conference on Water Resources, Hydraulics & Hydrology Chalkida, Greece, May, 11-13.

32.      Zheng Wenber, Li Junchang, Zhongweizhi, Chen, Gao Yu, Shei as (2006)"Effect of alkali addition on the properties of polymeric inorganic coagulant by ultrasonic oscillation"The third cross-Strait seminar on Drinking Water Safety control technology and management(Hsinchu),pp128-139.

33.      Zheng Wenber, Gao Yu, Shei as, Li Junchang, Zhongweizhi, Chen (2006)"Development of iron and aluminum silicon compound coagulant and its study on algal removal"Proceedings of the 31st session of the Workshop on Wastewater treatment Technology.

34.      Zheng Wenber, Zhongweizhi, Chen, Li Junchang, Chen Wei instrument, Shei as (2006)"Method for controlling the polymerization degree and stability of multiple aluminium chloride by ultrasonic alkali"Proceedings of the 31st session of the Workshop on Wastewater treatment Technology.

35.      Wen after Cheng, Chun Chang Li and Ruey Fang Yu (2007)"Coagulation Characteristics of PASiC Prepared with Ultrasonic-Assisted NaOH Dosing" IWA International Conference on Particle Separation, Toulouse, France, July, 9 – 12.

36.      Ruey Fang Yu and Wen after Cheng (2007)"Simultaneously monitoring the particle size distribution, morphology"IWA International Conference on Particle Separation, Toulouse, France, July, 9 – 12.

37.      Zheng Wenber, Chen Wei instrument, Chen Weizhong, Zhouhanwei (2007) “Study on coagulation removal of high concentration algae” Proceedings of the 32nd Session of the Workshop on Wastewater treatment Technology.

38.      Wen after Cheng, Ruey Fang Yu, Ying Ju Hsieh, Shu Yi Wu, Yu Wei Huang, Sin Ming Chen (2008)“Prove the Relationship Between Particle Size and Turbidity Fluctuations by Image Analysis” IADIS European Conference on Data Mining, Amsterdam, Netherlands, pp. 170-172, July, 24 – 26.

39.      Shei as, Chen Wei instrument, Chen Yu Name, Huang dimensional, Washi, Zheng Wenber(2008)"Application of continuous monitoring to study the correlation between turbidity change and colloidal plume particle size"Proceedings of the 33rd session of the Workshop on Wastewater treatment Technology.

40.      Zheng Wenber, Shei as, Chen Yu Name, Huang dimensional, Washi (2009) "Application of turbidity continuity monitoring system to study the optimum dosage of coagulation"Fifth session of cross-strait drinking water Safety control technology and Management seminar(Macao)

41.      Zheng Wenber, Zhang Ren can, Shei as, Huang dimensional, Washi (2009) "On-line continuous monitoring system for turbidityCoagulation Continuous flow mold fieldThe Rubber Feather Monitoring"Proceedings of the 34th session of the Workshop on Wastewater treatment Technology.

42.      Wen after Cheng, Ruey Fang Yu, Jen Ning Chang (2011) “Using Turbidity Data for On-line Monitoring the Floc Diameter in a Coagulation Pilot Plant: Prove by Image Analysis” IADIS European Conference on Data Mining, Rome, July, 24 – 26.

43.       Zheng Wenber, Tiandong, Fu Qihua, (2011) "Organic matter onNFEffect of dissolved aluminum salt in membrane concentrated water purification sludge"Proceedings of the 36th session of the Workshop on Wastewater treatment Technology.

• Patent

1.      Yu Ruifang, Zheng Wenber, Jumeiling "System and method of monitoring the particle size distribution of suspended particles in wastewater」(A method and device of applying on-line digital image analysis to monitor the particle size distribution of wastewater suspended solids), Invention Patents,2007年4Monthly application (in public)Application number96108076。

2.      Zheng Wenber, Gao Yu, Yu Ruifang "Using the variability of turbidity measurement value to estimate the change of the particle volume of colloidal plume in the gel program」(Applying the variation of turbidity measurement to estimate the change of flocs size in flocculation process), Invention Patents,2007年6Monthly application (in public)Application number96119832。

3.      Zheng Wenber, Fu Qihua "Method and system for recovery and concentration of aluminum salt containing aluminum sludge」(Condensed system and method for alum recovery from sludge), Invention Patents,2011年1Monthly application (in public)Application number99146434。

4.      Zheng Wenber, Fu Qihua "recovery of aluminum salts from coagulation sludge using diaphragm electrolysis"(Using diaphragm electrolysis method to recover aluminum from coagulation sludge), Invention Patents,2011年6Monthly application (in public)Application number100119134。

  III、Participate in the research program

Miaoli County Environmental Protection Agency