ZHANG Zhuang, DENG Chun, SUN Hailan, FENG Xiao. Modeling and material balance analysis of desalination systems[J]. CIESC Journal, 2019, 70(2): 646-652DOI: 10.11949/j.issn.0438-1157.20180767.
Modeling and material balance analysis of desalination systems
Industrial fresh water desalination systems normally involve membrane(
e
.
g
. ultrafiltration
reverse osmosis
etc
.)
ion exchangers and storage tanks. Note that ion exchange and membrane separation processes can be operated semi-continuously and they can be considered as batch partitioning regeneration units with a single inlet and two outlet streams. However
there is limited research on the synthesis of batch water networks involving freshwater desalination. This work established flow rate balance and contaminant mass balance model for batch partitioning regeneration units and tanks in the desalinated water system. According to the different demand for desalinated water under different condition
the GAMS software platform is used to solve the mathematical model. The needed capacity of each storage tank and the fresh water usage in each condition are determined
via
solving the model. The capacity of the storage tank can be designed according to the maximum capacity requirement of each storage tank. Simplified industrial case studies validate the validity of the proposed model.
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references
National Bureau of Statistics of the People’s Republic of China . China Statistical Yearbook -2017 [EB/OL ] . http://www.stats.gov.cn/tjsj/ndsj/2017/indexch.htm http://www.stats.gov.cn/tjsj/ndsj/2017/indexch.htm
Feng X , Liu Y Z , Shen R J , et al . Integration and Optimization of Water System: Synthetic Approach of Water Saving and Emissions Reduction [M ] . 2nd ed . Beijing : Chemical Industry Press , 2012 .
Wang Y P , Smith R . Time pinch analysis [J ] . Chemical Engineering Research & Design , 1995 , 73 ( A8 ): 905 - 914 .
Wang Y P , Smith R . Design of distributed effluent treatment systems [J ] . Chemical Engineering Science , 1995 , 49 ( 18 ): 3127 - 3127 .
Majozi T . Brouckaert C J. A graphical technique for wastewater minimisation in batch processes [J ] . Journal of Environmental Management , 2006 , 78 ( 4 ): 317 - 329 .
Foo D C Y , Manan Z A , Tan Y L . Synthesis of maximum water recovery network for batch process systems [J ] . Journal of Cleaner Production , 2005 , 13 ( 15 ): 1381 - 1394 .
Lee K H , Park H I , Lee I B . A novel nonuniform discrete time formulation for short-term scheduling of batch and continuous process [J ] . Industrial & Engineering Chemistry Research , 2001 , 40 ( 22 ): 4902 - 4911 .
Yang X , Yue J C , Bi R S , et al . Single impurity water network design of batch process [J ] . Journal of Chemical Industry and Engineering(China) , 2007 , 58 ( 1 ): 161 - 167 .
Chen C L , Lee J Y . A graphical technique for the design of water-using networks in batch process [J ] . Chemical Engineering Science , 2008 , 63 : 3740 - 3754 .
Kim J K . Design of discontinuous water-using systems with a graphical method [J ] . Chemical Engineering Journal , 2011 , 172 : 799 - 810 .
Li B H , Liang Y K , Chang C T . Manual design strategies for multicontaminant water-using networks in batch process [J ] . Industrial & Engineering Chemistry Research , 2013 , 52 ( 5 ): 1970 - 1981 .
Nun S , Foo D C Y , Tan R R , et al . Fuzzy automated targeting for trade-off analysis in batch water networks [J ] . Asia-Pacific Journal of Chemical Engineering , 2011 , 6 ( 3 ): 537 - 551 .
Almato M , Espuna A , Puigjaner L . Optimization of water use in batch process industries [J ] . Computers & Chemical Engineering , 1999 , 23 ( 10 ): 1427 - 1437 .
Kim J K , Smith R . Automated design of discontinuous water system [J ] . Process Safety and Environmental Protection , 2004 , 82 ( 3 ): 238 - 248 .
Majozi T . Wastewater minimisation using central reusable water storage in batch plants [J ] . Computers & Chemical Engineering , 2005 , 29 ( 7 ): 1631 - 1646 .
Li G H , Wang L , Liu Y Z . Scheduling optimization design method for wastewater reuse and centralized regeneration treatment in bacth water system [J ] . CIESC Journal , 2010 , 62 ( 2 ): 378 - 383 .
Du J , Hong S H , Chen L . Single impurity water network design of batch process [J ] . Chemical Industry & Engineering Progress , 2012 , 31 ( 1 ): 25 - 29 .
Shoaib A M , Aly S M , Awad M E , et al . A hierarchical approach for the synthesis of batch water network [J ] . Computers & Chemical Engineering , 2008 , 32 ( 3 ): 530 - 539 .
Li Z W , Majozi T . Dynamic programming for optimal synthesis of water networks in batch processes [J ] . Computer Aided Chemical Engineering , 2017 , 40 : 919 - 924 .
Majozi T . Storage design for maximum wastewater reuse in multipurpose batch plants [J ] . Industrial & Engineering Chemistry Research , 2006 , 45 ( 17 ): 5936 - 5943 .
Zhu X X , Majozi T . A novel continuous time MILP formulation for multipurpose batch plants-integrated planning, design and scheduling [J ] . Computer Aided Chemical Engineering , 2001 , 9 : 937 - 942 .
Majozi T , Zhu X X . A combined fuzzy set theory and MILP approach in integration of planning and scheduling of batch plants-Personnel evaluation and allocation [J ] . Computers & Chemical Engineering , 2005 , 29 ( 9 ): 2029 - 2047 .
Adekola O , Majozi T . Wastewater minimization in batch plants with sequence dependent changeover [J ] . Computers & Chemical Engineering , 2017 , 97 ( 2 ): 85 - 103 .
Chen C L , Chang C Y , Lee J Y . Continuous-time formulation for the synthesis of water-using networks in batch plants [J ] . Industrial & Engineering Chemistry Research , 2008 , 47 ( 20 ): 7818 - 7832 .
Chen C L , Lee J Y , Tang J W , et al . Synthesis of water-using network with central reusable storage in batch processes [J ] . Computers & Chemical Engineering , 2009 , 33 ( 1 ): 267 - 276 .
Gouws J F , Majozi T , Foo D C Y , et al . Water minimization techniques for batch processes [J ] . Industrial & Engineering Chemistry Research , 2010 , 49 ( 19 ): 8877 - 8893 .
毛文锋 . 单杂质间歇过程用水网络优化 [D ] . 青岛 : 青岛科技大学 , 2006 .
Mao W F . Single impurity water network optimization of batch process [D ] . Qingdao : Qingdao University of Science and Technology , 2006 .
Cheng H N , Mao W F , Zheng S Q . Water minimization of single impurity batch process water based on linear programming [J ] . Journal of Chemical Industry and Engineering(China) , 2007 , 58 ( 2 ): 417 - 424 .
Cheng H N , Sun J , Mao W F , et al . Single impurity water network optimization of batch process [J ] . Chemical Industry & Engineering Progress , 2007 , 26 ( 2 ): 267 - 270 .
Cheng K F , Chang C T . Integrated water network designs for batch process [J ] . Industrial & Engineering Chemistry Research , 2007 , 46 ( 4 ): 1241 - 1253 .