presion osmotica

Determinación de sólidos de manzana sin tratamiento

placa W placa (g) W muestra (g)A 49.08 5.08 49.7B 35.34 5.15 36.04C 47.08 5.16 47.75

promedio

Determinación de sólidos de manzana con tratamiento

Tiempo (h) Wmuestra Wjarabe (65ºBrix) Wrecipiente seco

1 0.5 10.05 50.02 27.64812 1 10.49 50 29.70133 2 10.59 50.1 28.3934 3 10.24 50.04 29.82215 4 10.49 50.02 29.57716 5 10.62 50.05 27.6087 6 9.58 50.03 27.44978 7 9.86 50.15 28.06489 8 10.36 50.09 31.5625

10 24 10.67 50.01 29.5693

tiempo "t" (h) Pérdida de agua "WL" (g) t/WL0.5 0.960998674315191 0.5202920808981 0.961994393185877 1.0395070980492 1.31452089583861 1.521466875373 1.15581841128124 2.5955634299634 1.43069628236056 2.7958414719585 1.7252999954744 2.8980467241156 1.38416351146067 4.3347479906257 1.51993908934488 4.6054477110778 1.6157935140424 4.951127684617

24 2.68099209044986 8.951910035651

pérdida de agua en el infinito (g) 1.693193362682 .=1/pendientecantidad de agua total en la fruta (g) 9.290672968981

% de agua como màximo que se elimina 18.22465787285Calculo de S1 1.305770506301WL infi.modifi 1.693193362682WL infi.exper 2.68099209045

W placa + muestra (dps 24 h) (g)

Muestra Nº

Longitud del cubo(m) 0.01valor de Pi 3.1416

tiempo0.5 0.989541992587433 7.8999465E-07 0.631554777321 0.7854 5.66305494E-07 0.631554777322 0.623372393107912 3.61554943E-07 0.631554777323 0.544565944874989 2.65545614E-07 0.631554777324 0.494770996293717 2.0982698E-07 0.631554777325 0.459304706318477 1.73435527E-07 0.631554777326 0.432222276880307 1.47801497E-07 0.631554777327 0.410574100664577 1.28769214E-07 0.631554777328 0.3927 1.14079311E-07 0.63155477732

24 0.272282972437494 4.03782124E-08 0.63155477732

Difusividad media efectiva

0 1 2 3 4 5 6 7 8 90

0.00001

0.00002

0.00003

0.00004

0.00005

0.00006

0.00007f(x) = 3.83524522110132E-05 x -̂0.807736437895882R² = 0.996277952727462

Difusividad vs tiempo

% solidos % agua12.2047244094 87.7952755913.5922330097 86.4077669912.984496124 87.01550388

12.9271511811 87.07284882

%sólidos %agua9.3929 29.7605 22.489327 77.510679.2023 31.7348 22.0977364 77.902269.2573 30.7388 25.3400019 74.668.1757 31.8018 24.2144404 75.785568.5674 31.8531 26.5658193 73.434188.137 29.9818 29.1729139 70.82709

6.8119 29.3145 27.3756221 72.624386.8724 30.0126 28.3423549 71.657657.051 33.5737 28.5236137 71.47639

5.8097 31.7801 38.0536 61.9464

*Wfruta dps del tratamiento

Wrecipiente seco + fruta dsps 24h

0 1 2 3 4 5 6 7 8 90

1

2

3

4

5

6

f(x) = 0.590636723000569 x + 0.411533408572398R² = 0.969775719777246

D efectivo6.2247848E-053.9572981E-052.32883E-05

1.6560899E-051.2860341E-051.0514782E-058.8940667E-067.7067913E-066.7994353E-062.3589889E-06

1.9080443E-05 m/s2

0 1 2 3 4 5 6 7 8 90

0.00001

0.00002

0.00003

0.00004

0.00005

0.00006

0.00007f(x) = 3.83524522110132E-05 x -̂0.807736437895882R² = 0.996277952727462

Difusividad vs tiempo

muestras de manzana de diferentes formas geométricas en una solución inicial de 49 ºBrix

*los pesos estan en gtiempo (h) T (ºC) Lamina cubo

ºBrix ºBrix0 20 42.3 126.9 173.1 42.3 126.9

0.5 20 38.4 115.2 184.8 39.3 117.91 20 37.1 111.3 188.7 38.6 115.82 20 35.2 105.6 194.4 37.5 112.53 20 34.7 104.1 195.9 36.8 110.44 20 34.3 102.9 197.1 37.2 111.65 20 34.1 102.3 197.7 35.8 107.46 20 33.7 101.1 198.9 35.6 106.87 20 32.9 98.7 201.3 33.3 99.98 20 33 99 201 33.8 101.4

24 20 33.1 99.3 200.7 34.2 102.6

Winicial de sacarosa en la solucion300 g

Wsacarosa (g) Wagua (g) Wsacarosa (g)

muestras de manzana de diferentes formas geométricas en una solución inicial de 49 ºBrix

cubo rectangularºBrix

173.1 42.3 126.9 173.1182.1 40.4 121.2 178.8184.2 39.6 118.8 181.2187.5 39.5 118.5 181.5189.6 38.1 114.3 185.7188.4 37.7 113.1 186.9192.6 37.4 112.2 187.8193.2 36.9 110.7 189.3200.1 35.6 106.8 193.2198.6 35.7 107.1 192.9197.4 35 105 195

Wagua (g) Wsacarosa (g) Wagua (g)

PM sacarosa = 380numero de moles presion osmotica

T (°K) volumen (ml) lamina cubo rectangular R lamina293293293293293293293293293293

presion osmoticacubo rectangular

°Brix de la solución (42.3)

Lamina Cubo

0 42.3 42.3 TIEMPO (h) 0 1

0.5 38.4 39-3 Lamina 5.509 4.061

1 37.1 38.6 Cubo 5.509 4.1512 35.2 37.5 Rectangular 5.509 4.143 34.7 36.84 34.3 36.25 34.1 35.86 33.7 35.67 32.9 33.38 33 33.824 33.1 34.2

tiempolaminacubo

rectagular


Lamina

0 5.5091 4.061

Tiempo (H)

Tiempo (H)

0 14

4.2

4.4

4.6

4.8

5

5.2

5.4

5.6pH/tiempo (h)

Lamina

Cubo

Rectangular

pH

tiempo (h)


Lamina

0 42.30.5 38.41 37.12 35.23 34.74 34.35 34.16 33.77 32.98 3324 33.1

Tiempo (h)

0 1

5.509 4.0615.509 4.1515.509 4.14


Cubo

5.509 5.5094.151 4.14

Rectangular

0 14

4.2

4.4

4.6

4.8

5

5.2

5.4

5.6pH/tiempo (h)

Lamina

Cubo

Rectangular

pH

tiempo (h)


Cubo

42.3 42.339.3 40.438.6 39.637.5 39.536.8 38.136.2 37.735.8 37.435.6 36.933.3 35.633.8 35.734.2 35

Rectangular

0 1 2 3 4 5 6 7 8 932

34

36

38

40

42

44

Laminar

Cubo

Rectangular

0 1 2 3 4 5 6 7 8 932

34

36

38

40

42

44

Laminar

Cubo

Rectangular

PM sacarosa 342

tiempo (h) T (°K) volumen (L)numero de moles

contante uni. Gases Rpresion osmotica

lamina cubo rectangular lamina0.5 293 0.3 0.3711 0.3711 0.3711 0.0820 29.7164

1 293 0.3 0.3368 0.3447 0.3544 0.0820 26.97662 293 0.3 0.3254 0.3386 0.3474 0.0820 26.06333 293 0.3 0.3088 0.3289 0.3465 0.0820 24.72854 293 0.3 0.3044 0.3228 0.3342 0.0820 24.37735 293 0.3 0.3009 0.3263 0.3307 0.0820 24.09636 293 0.3 0.2991 0.3140 0.3281 0.0820 23.95577 293 0.3 0.2956 0.3123 0.3237 0.0820 23.67478 293 0.3 0.2886 0.2921 0.3123 0.0820 23.1127

24 293 0.3 0.2895 0.2965 0.3132 0.0820 23.1830

126.9 126.9 126.9115.2 117.9 121.2111.3 115.8 118.8105.6 112.5 118.5104.1 110.4 114.3102.9 111.6 113.1102.3 107.4 112.2101.1 106.8 110.798.7 99.9 106.899 101.4 107.1

99.3 102.6 105

Wsacarosa (g) Wsacarosa (g) Wsacarosa (g)

0 1 2 3 4 5 6 7 8 922

23

24

25

26

27

28

29

30

31

f(x) = − 0.52049946836789 x + 29.2357845560872R² = 0.931603227065394f(x) = − 0.631499555047038 x + 28.8195168764302R² = 0.872387551903403f(x) = − 0.691963016896656 x + 27.9953464392206R² = 0.776984188847501

Presion Osmotica vs tiempo

LaminarLinear (Laminar)Cubo

presion osmoticacubo rectangular

29.7164 29.716427.6088 28.381627.1171 27.819626.3443 27.749325.8525 26.765826.1335 26.484825.1500 26.274025.0095 25.922823.3937 25.009523.7450 25.0798

0 1 2 3 4 5 6 7 8 922

23

24

25

26

27

28

29

30

31

f(x) = − 0.52049946836789 x + 29.2357845560872R² = 0.931603227065394f(x) = − 0.631499555047038 x + 28.8195168764302R² = 0.872387551903403f(x) = − 0.691963016896656 x + 27.9953464392206R² = 0.776984188847501

Presion Osmotica vs tiempo

LaminarLinear (Laminar)Cubo

presion osmotica

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