Mole factions

Flash points (K)

x1

Experimental

value

Predicted value

Raoult’s law

Wilson

NRTL

UNIQUAC

{Methanol (1) + p-xylene (2)}

0.0000

0.0501

0.1059

0.2443

0.2983

0.4012

0.5102

0.6122

0.7010

0.8002

0.8996

0.9499

1.0000

298.45

285.75

283.25

281.35

281.05

280.65

280.55

280.45

280.35

280.45

280.85

281.65

283.45

-

297.37

296.22

293.62

292.69

291.02

289.40

287.99

286.85

285.65

284.52

283.98

-

-

283.72

281.54

280.56

280.45

280.32

280.23

280.16

280.12

280.16

280.57

281.31

-

-

284.02

281.72

281.00

280.87

280.57

280.29

280.11

280.04

280.05

280.30

280.94

-

-

284.57

281.51

280.51

280.57

280.72

280.77

280.73

280.70

280.79

281.36

282.08

-

A.A.D

-

8.45

0.66

0.59

0.60

{Ethanol (1) + p-xylene (2)}

0.0000

0.0506

0.0980

0.1972

0.3005

0.3985

0.5000

0.5967

0.6992

0.7995

0.8998

0.9497

1.0000

298.45

288.15

286.15

285.05

284.65

284.25

283.95

283.65

283.45

283.55

284.05

284.75

286.65

-

297.56

296.77

295.24

293.80

292.56

291.37

290.33

289.30

288.36

287.48

287.06

-

-

287.33

285.44

284.39

284.04

283.86

283.72

283.62

283.59

283.75

284.39

285.16

-

-

287.43

285.49

284.60

284.26

283.98

283.75

283.59

283.54

283.64

284.16

284.91

-

-

287.82

285.35

284.17

284.10

284.12

284.08

284.01

284.01

284.24

284.95

285.62

-

A.A.D

-

7.11

0.41

0.29

0.56

{2-propanol (1) + p-xylene (2)}

0.0000

0.0491

0.1016

0.2018

0.2993

0.4006

0.4982

0.5996

0.7003

0.8065

0.8958

0.9461

1.0000

298.45

289.25

288.05

286.45

285.55

285.35

284.95

284.75

284.45

284.35

284.95

285.55

286.85

-

297.53

296.62

295.04

293.69

292.42

291.32

290.27

289.31

288.38

287.65

287.26

-

-

288.75

286.40

285.11

284.69

284.45

284.30

284.19

284.16

284.33

284.86

285.53

-

-

288.82

286.51

285.17

284.75

284.51

284.31

284.19

284.15

284.28

284.83

285.51

-

-

289.92

287.15

285.19

284.72

284.59

284.51

284.44

284.42

284.60

285.24

285.86

-

A.A.D

-

5.98

0.63

0.52

0.85