Equilibrium Conditions of Propane Hydrates in Aqueous Solutions of Alcohols, Glycols, and Glycerol

被引:46
作者
Maekawa, Tatsuo [1 ]
机构
[1] Natl Inst Adv Ind Sci & Technol, Inst Georesources & Environm, Tsukuba, Ibaraki 3058567, Japan
关键词
D O I
10.1021/je800572q
中图分类号
O414.1 [热力学];
学科分类号
摘要
Equilibrium conditions of propane hydrates in aqueous solutions of methanol, ethanol, ethylene glycol, diethylene glycol, triethylene glycol, and glycerol were measured at temperatures of (267.5 to 278.1) K and pressures of up to 0.527 MPa by the use of both isochoric and isothermal methods. The inhibiting effect on the propane hydrate equilibria on a mass fraction basis decreased in the following order: methanol, ethanol, ethylene glycol, glycerol, diethylene glycol, and triethylene glycol.
引用
收藏
页码:2838 / 2843
页数:6
相关论文
共 9 条
[1]  
Hammerschmidt E., 1939, GAS, V15, P30
[2]   Phase equilibria for hydrate formation from binary mixtures of ethane, propane and noble gases [J].
Maekawa, T .
FLUID PHASE EQUILIBRIA, 2006, 243 (1-2) :115-120
[3]   Equilibrium data for methane, ethane, and propane incipient hydrate formation in aqueous solutions of ethylene glycol and diethylene glycol [J].
Mahmoodaghdam, E ;
Bishnoi, PR .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2002, 47 (02) :278-281
[4]   Experimental data and predictions of dissociation conditions for ethane and propane simple hydrates in the presence of distilled water and methane, ethane, propane, and carbon dioxide simple hydrates in the presence of ethanol aqueous solutions [J].
Mohammadi, Amir H. ;
Aftal, Waheed ;
Richon, Dominique .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 2008, 53 (01) :73-76
[5]   HYDRATE FORMATION IN SYSTEMS CONTAINING METHANE, ETHANE, PROPANE, CARBON-DIOXIDE OR HYDROGEN-SULFIDE IN THE PRESENCE OF METHANOL [J].
NG, HJ ;
ROBINSON, DB .
FLUID PHASE EQUILIBRIA, 1985, 21 (1-2) :145-155
[6]   Clathrate hydrate formed with methane and 2-Propanol: Confirmation of structure II hydrate formation [J].
Ohmura, R ;
Takeya, S ;
Uchida, T ;
Ebinuma, T .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2004, 43 (16) :4964-4966
[7]   Incipient equilibrium propane hydrate formation conditions in aqueous triethylene glycol solutions [J].
Servio, P ;
Englezos, P .
JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1997, 42 (04) :800-801
[8]  
Sloan E. D., 1998, CLATHRATE HYDRATES N
[9]   Hydrate-free zone for synthetic and real reservoir fluids in the presence of saline water [J].
Tohidi, B ;
Danesh, A ;
Todd, AC ;
Burgass, RW .
CHEMICAL ENGINEERING SCIENCE, 1997, 52 (19) :3257-3263