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  1. NTU Theses and Dissertations Repository
  2. 工學院
  3. 化學工程學系
請用此 Handle URI 來引用此文件: http://tdr.lib.ntu.edu.tw/jspui/handle/123456789/71088
完整後設資料紀錄
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dc.contributor.advisor吳哲夫(Jeffrey D.Ward)
dc.contributor.authorChe-An Leeen
dc.contributor.author李哲安zh_TW
dc.date.accessioned2021-06-17T04:52:22Z-
dc.date.available2019-08-14
dc.date.copyright2018-08-14
dc.date.issued2018
dc.date.submitted2018-07-30
dc.identifier.citation[1] Serena H. Chung, David L. Ma, Richard D. Braatz (1999). Optimal seeding in batch crystallization, Can J Chem Eng. 77:590–596 .
[2] Sarkar D, Rohani S, Jutan A (2006). Multi-objective optimization of seeded batch crystallization processes, Chem Eng Sci. 61:5282–5295.
[3] Jagadesh, D., N. Kubota, et al. (1996). Large and mono-sized product crystals from natural cooling mode batch crystallizer, Journal of Chemical Engineering of Japan 29(5): 865-873.
[4] Doki, N., N. Kubota, et al. (2002). Determination of critical seed loading ratio for the production of crystals of uni-modal size distribution in batch cooling crystallization of potassium alum, Journal of Chemical Engineering of Japan 35(7): 670-676.
[5] Kubota, N. and M. Onosawa (2009). Seeded batch crystallization of ammonium aluminum sulfate from aqueous solution, Journal of Crystal Growth 311 (20): 4525-4529.
[6] Ward, J. D., C. C. Yu and Michael F. Doherty (2011). A New Framework and a Simpler Method for the Development of Batch Crystallization Recipes, AIChE Journal 57(3): 606-617.
[7] Stepakoff G. L., Siegelman, D., Johnson, R. and Gibson, W (1974). Development of a Eutectic Freezing Process for Brine Disposal, Desalination. 15, 25-38.
[8] Barduhn, A. J. and Manudhane, A. (1979). Temperatures Required for Eutectic Freezing of Natural Waters, Desalination. 28, 233-241.
[9] Swenne, D. A. (1983). The Eutectic Crystallization of NaCl·2H2O and Ice, PhD dissertation, Eindhoven Technology University, Eindhoven, Nederland, 1983-01-01
[10] Van der Ham, F., Witkamp, G. J., De Graauw, J. and Van Rosmalen, G. M (1998). Eutectic Freeze Crystallization: Application to Process Streams and Waste Water Purification, Chem. Eng. Proc. 37(2), 207.
[11] Van der Ham et al. (1999) Eutectic Freeze Crystallization Simultaneous Formation and Separation of Two Solid Phases, Journal of Crystal Growth. 198/199, 744-748.
[12] Vaessen, R. J. C.; Seckler, M. M. and Witkamp, G. J. (2003). Eutectic Freeze Crystallization with an Aqueous KNO3-HNO3 Solution in a 100-liter Cooled Disc Column Crystallizer, Industrial Engineering and Chemistry Research. 42(20), 4874-4880.
[13] Vaessen et al. (2003). Evaluation of the Performance of a Newly Developed Eutectic Freeze Crystallizer Scraped Cooled Wall Crystallizer, Chemical Engineering Research and Design. 81(A10), 1363-1372.
[14] C. Himawan, R.J.C. Vaessen, H.J.M. Kramer, M.M. Seckler, and G.J. Witkamp (2002). Dynamic Modeling and Simulation of Eutectic Freeze Crystallization, Journal of Crystal Growth, 237-239, part3, 2257-2263.
[15] Fatma Elif Gencelia. Scaling-Up Eutectic Freeze Crystallization, doctoral thesis, Istanbul Technology University, Istanbul , Turkey, 2008-01-21
[16] D.G. Randall , J. Nathoo, A.E. Lewis (2011). A Case Study for Treating a Reverse Osmosis Brine Using Eutectic Freeze Crystallization—Approaching a Zero Waste Process, Desalination, Volume 266, Issues 1–3, Pages 256-262
[17] Hulburt, H. M. and S. Katz (1964). Some Problems in Particle Technology -a Statistical Mechanical Formulation, Chemical Engineering Science; 19(8): 555-574.
[18] Randolph, A.D. and Larson, M.A (1971). Theory of particulate processes: Analysis and techniques of continuous crystallization, Academic Press Inc., New York and London
[19] J. Garside, R.J. Davey (1980). Invited Review Secondary Contact Nucleation: Kinetics, Growth and Scale-Up, Chemical Engineering Communications, 4:4-5, 393-424
[20] J.E. Helt, M.A. Larson (1977). Effects of temperature on the crystallization of potassium nitrate by direct measurement of supersaturation. AIChE J,Vol.23 (6) , Pages 822-830
[21] Jeffrey D. Ward (2011). Letter to the Editor, AIChE, Vol.57, Issue 8
[22] Octav Enea, Prem Paul Singh, Earl M. Woolley, Keith G. McCurdy and Loren G. Hepler (1977). Heat capacities of aqueous nitric acid, sodium nitrate, and potassium nitrate at 298.15 K: ΔCp of ionization of water, The Journal of Chemical Thermodynamics, Volume 9, Issue 8, August 1977, Pages 731-734
[23] Flynn, James P. and Spedding, F. H. (1953). Heats of solution and related thermochemical properties of some rare earth metals and chlorides. Ames Laboratory ISC Technical Reports. 47.
[24] Oleg D. Linnikov, Irina V. Rodina, Igor G. Grigorov and Evgeniy V. Polyakov, (2013). Kinetics and Mechanism of Spontaneous Crystallization of Potassium Nitrate from Its Supersaturated Aqueous Solutions, Crystal Structure Theory and Applications, 2013, 2, 16-27
[25] Lide, D.R. CRC Handbook of Chemistry and Physics 86th Edition 2005-2006. CRC Press, Taylor & Francis, Boca Raton, FL 2005, p. 4-80
[26] Kubota, N. and M. Onosawa (2002). Determination of Critical Seed Loading Ratio for the Production of Crystals of UniModal Size Distribution in Batch Cooling Crystallization of Potassium Alum, Journal of chemical engineering of Japan 35(7): 670-676
dc.identifier.urihttp://tdr.lib.ntu.edu.tw/jspui/handle/123456789/71088-
dc.description.abstract共熔冷卻式結晶能分離鹽水溶液並且同時得到鹽和冰的結晶,利用整個程序結晶在系統的共熔點。相較於其他傳統常見的結晶程序,共熔冷卻式結晶是一個相對新興且極具開發潛力的程序,此程序有著許多優點諸如高分離效率、低成本、乾淨安全等等。
這個研究是使用Matlab程式來進行模擬。硝酸鉀溶液被選為此共熔冷卻批式結晶的分離目標,並且在一開始就有加入硝酸鉀跟冰的晶種。各個結晶其晶種比例的關係是先被研究的來了解更多這兩種結晶的特性,並且試著以此結果來應用預判在共熔冷卻式結晶系統上。接者,結晶的成長速度、成長速度等等其他特性都有被計算出來,並且繪製了最終的結晶個數分布圖與結晶體積分布圖。
進一步的此研究分別更改了此程序的一些參數,包含晶種比例、晶種量、晶種平均粒徑與冷卻速率來分析這些參數對結果的影響。在這當中可以看到成核與晶種成長兩種結晶的比例平衡是如何被改變的。而共熔冷卻式結晶的最大特色,也就是有複數結晶同時產出,可以在某些結果看見在整個程序中這些物質其實是深深互相影響著彼此的結晶成長。
zh_TW
dc.description.abstractEutectic freeze crystallization (EFC) separates aqueous solution into ice and salt crystals simultaneously by operating the process at the system’s eutectic point. It is a novel crystallization process which is an effective, low cost, safe and clean process.
In this research, simulation is performed using code written in Matlab. A batch crystallization is set up to separate ice and potassium nitrate from a potassium nitrate solution into crystalline form. Seeds of both species are added. A critical seed loading chart is produced for both species to understand more about the kinetics of both crystallization processes and make predictions for the EFC process. The moments, nucleation rate and growth rate during the batch is calculated, and the final crystal size distributions based on number and volume are plotted.
In addition, the seed loading, seed mean size, seed mass and heat removal strategy of the process are adjusted to study the effects on the simulation results. The effects on nucleated mass ratio and seed-grown mass ratio is investigated. The feature of EFC is that two or more crystal species form at the same time, and these species will affect each other significantly on the crystals’ properties, and this could be observed in some of the results.
en
dc.description.provenanceMade available in DSpace on 2021-06-17T04:52:22Z (GMT). No. of bitstreams: 1
ntu-107-R05524040-1.pdf: 3144968 bytes, checksum: d75b54db973656386418759694cfde26 (MD5)
Previous issue date: 2018
en
dc.description.tableofcontents致謝 I
摘要 II
Abstract III
Table of contents IV
1. Introduction 1
1.1. Overview 1
1.2. Review of Crystallization Kinetics & Seeding policy 5
1.3. Review of Eutectic Freeze Crystallization 9
2. Modeling of a Batch Eutectic Freeze Crystallizer 16
2.1. Population balance 16
2.2. Mass balance and energy balance 18
2.3. Kinetic models for crystal nucleation and growth 20
2.4. Seeding policy 22
2.5. Critical seed loading chart 23
2.6. Crystal size distribution 24
2.7. Physical parameters 25
3. Results and Discussion 27
3.1. Basic results and properties 28
3.1.1. Overall mass balance 28
3.1.2. Phase diagram 29
3.1.3. Characteristic properties 31
3.1.4. Seeding 33
3.1.5. Crystal size distribution 34
3.2. Seed loading and critical seed loading chart 36
3.3. Seed size effect 39
3.4. Seed mass effect 45
3.5. Effects of heat removal strategy 51
3.5.1. Case 1. Early and late growing straight line 51
3.5.2. Case 2. Early and late growing quartic curve 57
4. Conclusion 63
Nomenclature 67
Reference 70
dc.language.isoen
dc.subject批式結晶zh_TW
dc.subject硝酸鉀zh_TW
dc.subject共熔冷卻式結晶zh_TW
dc.subjectPotassium nitrateen
dc.subjecteutectic freeze crystallizationen
dc.subjectbatch crystallizationen
dc.title硝酸鉀之共熔冷卻批式結晶程序模擬zh_TW
dc.titleModeling and Simulation of a Potassium Nitrate Batch
Eutectic Freeze Crystallization Process
en
dc.typeThesis
dc.date.schoolyear106-2
dc.description.degree碩士
dc.contributor.oralexamcommittee錢義隆,陳誠亮,蕭立鼎
dc.subject.keyword硝酸鉀,共熔冷卻式結晶,批式結晶,zh_TW
dc.subject.keywordPotassium nitrate,eutectic freeze crystallization,batch crystallization,en
dc.relation.page74
dc.identifier.doi10.6342/NTU201801963
dc.rights.note有償授權
dc.date.accepted2018-07-31
dc.contributor.author-college工學院zh_TW
dc.contributor.author-dept化學工程學研究所zh_TW
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