Binders have been called the most important processing additive during ceramic sintering process (firing). Ceramic binders are quite expensive, reaching from $2000 to $3000 per metric tons and is multiplied since it is imported from other countries. The researchers plan to produce an alternative binder utilizing jackfruit peeling as the raw material. The study will evaluate the feasibility of the Jackfruit peeling as an effective raw material in the formulation of alternative ceramic binder to standard whiteware plastic mass. The study will only encompass the utilization of jackfruit peeling as an ALTERNATIVE CERAMIC BINDER. Shrinkage (%drying and %firing shrinkage), %loss on ignition and modulus of rupture of the standard whiteware plastic mass formed using the binder utilized from the jackfruit peeling will be determined. 300g jackfruit pulp & 350 ml water Ground (Blender) 1500 ml jackfruit pulp Strained (Strainer) 1000 ml jackfruit pulp (ready for use) Figure 1.1 Preparation of Jackfruit Pulp as Binder Forming the Plastic Mass using two different treatments. (Water and jackfruit pulp as binders) Determination of %drying shrinkage of the test bars in each of the two treatments. Determination of %firing shrinkage of the test bars in each of the two treatments Figure 1.2 Experimental Methodology Determination of %loss on ignition of the test bars in each of the two treatments Determination of Modulus of Rupture of the test bars in each of the two treatments. Firing Set-up Fired Test Bars Measuring Length using Vernier Caliper Wieghing of test bars Modulus of Rupture Test using Versa Loader with improvised attachments Test Bar W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13 W14 Initial Oven-dried Length Length (cm) (cm) 17 15.6 17 15.6 17 15.5 17 15.4 17 15.4 17 15.5 17 15.4 17 15.4 17 15.4 17 15.4 17 15.5 17 15.5 17 15.4 17 15.5 Fired %Drying %Firing Length Shrinkage Shrinkage (cm) 15.5 8.24 0.64 15.6 8.24 0.00 15.3 8.82 1.29 15.3 9.41 0.65 15.2 9.41 1.30 15.3 8.82 1.29 15.1 9.41 1.95 15.2 9.41 1.30 15.4 9.41 0.00 15.3 9.41 0.65 15.3 8.82 1.29 15.2 8.82 1.94 15 9.41 2.60 15.4 8.82 0.65 Test Bar J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 Initial Oven-dried Length Length (cm) (cm) 17 15.1 17 15.2 17 15.2 17 15 17 15.1 17 15.4 17 15.2 17 15.4 17 15.2 17 15.2 17 15 17 15.2 17 15.3 17 15.2 Fired %Drying %Firing Length Shrinkage Shrinkage (cm) 14.7 11.18 2.65 14.8 10.59 2.63 14.8 10.59 2.63 14.9 11.76 0.67 14.9 11.18 1.32 15 9.41 2.60 14.8 10.59 2.63 14.9 9.41 3.25 14.8 10.59 2.63 14.9 10.59 1.97 14.8 11.76 1.33 14.9 10.59 1.97 14.8 10.00 3.27 15 10.59 1.32 Test Bar W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13 W14 Oven-dried Fired weight (g) weight (g) 105.5 109.7 104.9 105.9 105.1 106.7 103.1 107.8 105.7 105.9 106.8 108.1 107.7 108.2 97.1 100.5 96.2 97.2 96.5 98 95 99.1 96.9 97.2 98.1 99.1 98.4 99.2 %loss on ignition 7.96 8.39 8.29 8.22 8.18 8.15 7.86 8.07 8.33 8.22 8.15 8.33 8.64 8.32 Test Bar J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 Oven-dried Fired weight (g) weight (g) 97.7 97.8 99 97.3 98.8 99 97.2 101.5 102.3 104.3 106.1 98.3 99.4 101.6 87.9 87.9 89.3 87.8 89.1 89.5 88.1 91.9 92.8 94.6 96.2 88.9 90.3 92.1 %loss on ignition 10.03 10.12 9.80 9.76 9.82 9.60 9.36 9.46 9.29 9.30 9.33 9.56 9.15 9.35 Test bar W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13 W14 Force Applied (kg) 46.87 51.40 51.40 46.87 46.87 46.87 46.87 37.82 46.87 46.87 46.87 46.87 55.92 37.82 Distance between Modulus of supporting Rupture(kg blocks (cm) Width (cm) Height (cm) /cm2) 12 2.1 2.1 91.10 12 2.1 2 110.13 12 2.1 2 110.13 12 2 2 105.46 12 2.1 2 100.44 12 2.1 2 100.44 12 2.2 2.1 86.96 12 2.1 2.2 66.98 12 2.1 2.1 91.10 12 2.1 2 100.44 12 2.1 2 100.44 12 2.1 2 100.44 12 2.1 2.1 108.69 12 2 2 85.09 Test bar J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 Force Applied (kg) 42.35 37.82 37.82 37.82 37.82 37.82 33.29 42.35 46.87 37.82 42.35 37.82 42.35 37.82 Distance between Modulus of supporting Rupture(kg/ blocks (cm) Width (cm) Height (cm) cm2) 12 2 2.1 86.42 12 2.1 2 81.04 12 2.1 2.1 73.51 12 2.1 2.1 73.51 12 2.2 2.1 70.17 12 2 2 85.09 12 2.1 2 71.35 12 2.1 2.2 74.99 12 2.1 2.1 91.10 12 2.1 2.1 73.51 12 2.1 2.2 74.99 12 2.1 2 81.04 12 2.1 2 90.74 12 2.2 2.2 63.93 The following statistical interpretations are conducted with level of significance (α) set at 0.05 T-test was used to compare the two treatments and determine if there is a significant difference between the test bars that were subjected to different experimentations. 20 18 16 Dry Shrinkage (water) 14 12 Dry Shrinkage (Jackfruit) 10 Mean - Dry Shrinkage (water) 8 6 Mean - Dry Shrinkage 4 2 0 0 1 2 3 4 5 6 7 (Drying Shrinkage) Mean Observations Hypothesized Difference Difference p-value (two-tailed at α=0.05) 8 9 10 11 12 13 14 Water 9.03361344537815 14 0 -1.59663865546219 1.32082324797673E-07 Jackfruit 10.6302521008403 14 10 9 8 7 6 5 4 3 2 1 0 Fire Shrinkage (water) Fire Shrinkage (Jackfruit) Mean - Fire Shrinkage (water) Mean - Fire Shrinkage (Jackfruit) 0 1 2 3 4 5 6 7 (Firing Shrinkage) Mean Observations Hypothesized Difference Difference p-value (two-tailed at α=0.05) 8 9 10 11 12 13 14 Water 1.10958549898642 14 0 -1.0957797380386 .0008 Jackfruit 2.20536523702502 14 20 18 16 14 12 10 8 6 4 2 0 Loss on Ignition (water) Loss on Ignition (Jackfruit) Mean - Loss on Ignition (water) Mean - Loss on Ignition (Jackfruit) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (Loss on Ignition) Mean Observations Hypothesized Difference Difference p-value (two-tailed at α=0.05) Water 8.22045045801021 14 0 -1.34628237718982 8.57E-14 Jackfruit 9.56673283520003 14 140 120 Modulus of Rupture (water) 100 Modulus of Rupture (Jackfruit) 80 60 Mean - Modulus of Rupture (water) 40 Mean - Modulus of Rupture (Jackfruit) 20 0 0 2 4 6 (Modulus of Rupture) Mean Observations Hypothesized Difference Difference p-value (two-tailed at α=0.05) 8 10 Water 96.9882754875716 14 0 19.0318663301468 3.75E-05 12 14 Jackfruit 77.9564091574248 14 The %drying and %firing shrinkage of the test bars that use jackfruit pulp as binder was observed to be higher than those of the test bars that use water as binder. The test bars that use jackfruit pulp as binder have higher %loss on ignition compared to those test bars that use water as binder. The modulus of rupture of the test bars that use jackfruit pulp as binder was observed to be higher than those of the test bars that use water as binder. The experimentations showed that jackfruit peeling is feasible as an alternative ceramic binder to standard whiteware plastic mass. However, the data gathered and statistical interpretations showed a low quality ceramic binder regarding the utilization of jackfruit peeling into such. Usage of other organic material similar to jackfruit as the raw material. Other formulation of the binding material. Finer binding material with less particles present. California Rare Fruit Growers, Inc. (1996). Jackfruit. Retrieved from California Rare Fruit Growers website: http://www.crfg.org/pubs/ff/jackfruit.html Encyclopædia Britannica. (2012). whiteware. 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RESEARCH PRESENTATION PREPARED BY AHMAD JOHARI ABBAS AND JEREMIAH CABILI. ALL RIGHTS RESERVED © 2012.