Found inside – Page 305The critical point is then described as an upper critical solution temperature ( UCST ) . However , systems are found ( e.g. , triethylamine - water ) with ... Found inside – Page 210t ° C Stirrer Hard gloss t.t Water Fig . 14.4 : Experimental set up to determine transition temperature of Phenol - Water system The phase diagram is ... Found inside – Page 91Critical phenomena in the hexamethylenimine - water system . ... critical solution temperature ( lower ) ; triethylamine - water IV . Total vapor 520. Found inside – Page 25Thus phenol-water system has an upper critical solution temperature of 66°C. The results on being ... consolute temperature): Triethylamine-water system. Found inside – Page 33... the observed elevation of the critical solution temperature is compared to that calculated for no interaction . This has been done for several systems and will be included later . Timmermans ( 28 ) has studied the triethylamine - water system . Found inside – Page 46This device was implemented in a computer - controlled calorimetric system by Lang et al . for the study of the phase transition at the critical solution temperature of the triethylamine - water system ( 351 , 352 ) . The calorimeter was 300 300 T ... Found inside – Page 24013 Solubility of water and triethylamine as a function of temperature ( Tic = 291 . 6 K ) . Constant ... ( This temperature is known as the upper consolute temperature or critical solution temperature . ) If the curve is ... It is curious , therefore , that for some systems a lower consolute temperature exists ; Figure 6 . 13 shows an ... Found inside – Page 1566.30 The temperature–composition diagram for water and triethylamine. The lower critical solution temperature, Tlc, is the temperature below which no phase ... Found inside – Page 64( i ) Phenol - Water system ( ii ) Triethylamine - Water system ( iii ) ... into one another to form one layer , is called the Critical Solution Temperature . Found inside – Page 27Systems showing upper and lower critical solution temperatures The ... a lower critical solution temperature (CST), e.g. triethylamine plus water and ... Found inside – Page 336What happens when we increase the temperature of the system is that more phenol passes into solution in water and ... temperature at 61 ° C and upper critical solution temperature at Х 208 ° C . In case of 20 ° triethylamine and water , the ... Found inside – Page 366... reverse to type 1 and a lower critical solution temperature is observed. A schematic diagram for the system triethylamine–water is shown in Fig. 12.14. Found inside – Page 360The temperature at , and above which , two partially miscible liquids become completely miscible , is called the critical solution temperature or consolute ... Found inside – Page 216The system triethylamine - water was studied at the lower critical solution point of the system . At a lower solution point the temperatures outside the ... Found inside – Page 361... the help of the systems phenol/water and triethylamine/ water: When heated, ... triethylamine and water which has a lower critical solution temperature ... Found inside – Page 98Tuc is called the upper critical temperature. ... both components (below the critical solution temperature), such as for example in water-triethylamine. Found inside – Page 374Other liquid pairs having upper critical solution temperature are given in ... of mutual solubility with temperature for triethylamine - water system . Found inside – Page 264In the case of triethylamine / water , the system is completely miscible below 15 ° C , and this temperature is known as the lower critical solution ... Found inside – Page 42The upper critical solution temperature may , therefore be defined as the ... Triethylamine Water System : There are a few partially miscible liquid pairs ... Found inside – Page 142solution temperature and only one liquid phase exists . ... In some liquid solutions , like triethylamine - water , the solubility increases with decrease ... Found inside – Page 130An example of the low critical solution temperature system is a mixture of triethylamine and water. It mixes releasing a significant amount of heat [146] ... Found insidetypes of composition of the liquid are obtained, e.g. phenol–water system. ... form homogenous solution is termed as critical solution temperature (CST) or ... Found inside – Page 137dependence as well as temperature dependence of Tt and T2 is useful. ... to exist in these systems in the vicinity of the critical solution temperature, ... Found inside – Page 52516.14 The temperature–composition diagram for water and triethylamine. ... Some systems show a lower critical solution temperature (or lower consolute ... Found inside – Page 292Phenol - Water system ( b ) Triethylamine - Water System : These two liquid ... is known as minimum or lower critical solution temperature , because it is ... Found inside – Page 833for the triethylamine - water system . ... The concentration variation of the chemical potential near the critical point for the liquid - gas equilibrium in a binary solution is being studied at the present time . ... The diffusion coefficient at a considerable remove from the critical temperature ( by about 67 K ) in this system falls by a ... Found inside – Page 308Triethylamine, UNIFAC parameters for functional groups in, 127 Triethylamine—water ... 35 Upper critical solution temperature (UCST), definition, 241, ... Found inside – Page 41The triethylamine - water system was chosen for this study for the following reasons : the critical temperature is close to room ... We studied the behavior of t in a solution , the composition of which was near the critical point ( 34 + 0.1 wt . Found inside – Page 216The system triethylamine - water was studied at the lower critical solution point of the system . At a lower solution point the temperatures outside the ... Found inside – Page 35Systems showing upper and lower critical solution temperatures The decrease in ... 2.7 0 Temperature—composition diagram for the triethylamine—water system ... Found inside – Page 74Examples are known where there is a minimum critical solution temperature (triethylamine-water) and where there is both a maximum and a minimum critical ... Found inside – Page 581The determination of critical solution temperature may, therefore, ... 80) TRIETHYLAMINE–WATER SYSTEM The temperature-composition curve of mutual ... Found inside – Page 1044... January 1982 , accepted 7 June 1982 The solubility curve of the binary system triethylamine - water , which has a lower critical solution temperature of 18.3 ° , is predicted from simple thermodynamics by analysing the vapour pressure data . Found inside – Page 162Some systems show a lower critical solution temperature, Tlc (which is also called the lower consolute ... An example is water and triethylamine (Fig. 8). Found inside – Page 216The system triethylamine - water was studied at the lower critical solution point of the system . At a lower solution point the temperatures outside the ... Found inside – Page 147its components ("critical Solution point"). ... Hz frequency decreased on approach to the critical solution point of the triethylamine—water system (Fig. Found inside – Page 216The system triethylamine - water was studied at the lower critical solution point of the system . At a lower solution point the temperatures outside the ... Found inside – Page 192Some systems show a lower critical solution temperature, Tlc (or lower consolute ... 5C.18 The temperature–composition diagram for water and triethylamine. Found inside – Page 81System with a lower critical solution temperature : Triethylamine - water system . 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