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超临界水的特性及应用.pdf

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1、 l :2001- 10- 25Te:f (1978- ) , o,R , V,1V Y “b58 “ +#张丽莉,陈 丽,赵雪峰,于 琳,田宜灵(?v ,?300072)K1:介绍了水在高温高压下的热力学性质a氢键a离子积a扩散系数和粘度等在超临界区域的特殊性,以及超临界水溶液在介电常数a偏摩尔体积a溶解性和极性等方面的特殊性质,并阐述了超临界水在化学反应和废物处理中的特殊应用b1oM:超临界水;性质;临界曲线;化学反应ms |:O61112; DS M :A cI|:1004- 9533(2003)01- 0033- 06O61113Properties of Supercritical

2、Water and Its ApplicationZHANG Li- li,CHEN Li,ZHAO Xue- feng,YU Jing- lin,TLAN Yi- ling(Schoolof Science,Tianjin University, Tianjin 300072, China)Abstract:This review covers theunusual characteristic including the thermo- physical proper-ties,Hydrogen bonding,ionicproduct,diffuse coefficient and vl

3、scosity et al of supercritical wa-ter(SCW) at high temperatures and pressures. Furthermore,thespecial properties of supercrit-ical aqueous solution in dielectrlc constant, partialmolarvolume,solubility and polaritywerepr-esented.The applications of SCW in chemical reaction andwastedisposalwerealso i

4、ntroduced.Key words:supercriticalwater;property;critical curve;reaction8A8d 8b “Tc 8 VYV MA8bTc, vpc H, 4 us 8A8, ? 8, “C “ 8( Supercritical fluid,eSCF)b M , “ 8y +7T 4Q 5b “Hq/,YV e V :Q,9 T,rB, V Vr(7914%) l q(80%)IL- 11b ID: 1 PAUL S R, BENNETT F, CALVETTJ A, KELLE-HER K, et al. Molecular cloning

5、 of a cDNA en-coding interleukin 11, astromal cell- derived lym-phopoietic and hematopoietic cytokine J. ProcNatl Acad Sci USA, 1990,87: 7512- 7516. 2 SHAWN X L, JACK A E. Interleukin- 11 J . JBiochem Cell Biol,1997,29: 1059- 1062. 3 , V.%y0ZEM .: 3, 1999.x x x x( 38:) 9 CHIALVO A A, CUMMINGS D T. N

6、ATO Sci SerSeries E Vol 366 M . Amsterdam:Kluwer Aca-demic Publishers,1994. 10 X. “ 8 J . +K e,1998,(4) :28- 31. 11 KIRAN,LEVELT SENGERS J M H( eds) . NATOASI Series E Vol 273 M. Amsterdam: KluwerAcademiC Publishers,1994. 12 YILING T,MICHELBERGER T H,FRANK E U.High- pressure phaseequilibriaand criti

7、cal curvesof (water+ n- butane) and (water+ n- hexane)at temperature 700K and pressures to 300MPaJ . J Chem Thermodyn,1991,23:105- 112. 13 SRETENSKAJA N G,SADUS R J, FRANK E U.High- pressure phase equilibria and critical curveof the water+ Hellium system to 200MPa and723K J .J Phys Chem,1995,99: 4 2

8、73- 4 277. 14 MATHER A, SADUS R J, FRANK E U. Phaseequilibria in (water+ krypton) at pressure from31MPato273MPa and temperatures from 610K to660K and in ( Water + neon) from 45MPa to255MPaand 660K to 700K J . J Chem Thermo-dyn, 1993, 25:771- 779.15 TIAN Yi- ling, LI Quan- sheng, DONG Xi-jing, et al.

9、A compression of high pressure equilib-ria and critial phenomenafor aqueous C4- Alkanesyetem with other alkane system J.Transactionsof TianjinUniversity, 1995,1(2) :171- 177.16BR 2,a ,.= “dA “ wL J .Y, 1997, 12: 27-32.17 SENGRS J V.Equations of Statefor Fluid andFlu-id MixturesM .Oxfrd:Blackaell Science,1998.18 SHANABLEHA,CRAIN N.A role for supercriticalwater oxidationJ.Water, 2000, 27(1) :26- 31.19 !, ,_o!,. “ E“l J .,1997,48(5):639- 644.54 2003 M2

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