จำนวน Repository ( 5 )
การพัฒนาบรรจุภัณฑ์เพื่อสิ่งแวดล้อมจากวัสดุคอมโพสิตเส้นใยผักตบชวา แกลบ และใยมะพร้าว สำหรับรักษาอุณหภูมิ
The research was to develop environmental packaging from composite materials hyacinth fiber rice husk and coconut fiber for temperature preservation to replace the use of foam packaging that cannot be degraded naturally. In the composite materials water hyacinth fiber rice husk and coconut fiber at the ratios 7: 1: 2 1 : 1 : 2 and 1: 1: 1 were extruded by heat using isocyanate glue as a solder and testing the physical and biological properties of composite materials as fiberboard. For testing of temperature preservation of the bio packaging heat transfer test to obtain the bio-packaging for the environment the composite materials of fiber water hyacinth rice husk and coconut fiber at the ratio of 7 : 1 : 2 was the most appropriate type. Since it had a density of 0.7 grams per cubic centimeter strength of 26.76 MPa moisture content of 3.8 percent ages and swelling of 26.63 percent ages. In dry condition at room temperature it could store heat for 2 hours and could retain the cold temperature as shown for the temperatures rising from 4 to 30.7 degree Celsius within 2 hours. This research therefore presents a new alternative method of natural fiber composite materials application for temperature preservation in order to reduce the use of foam containers and increase cost value to natural bio waste materials.
การใช้กากมะพร้าวเสริมในขนมทองม้วน
Abstracts The study. Utilization coconut fiber added in Kha Nom Tong Muan. Aims to study the amount of coconut fiber in the production of Kha Nom Tong Muan basic recipe on the 3 levels such 25 g. 50 g. and 75 g. by weight of all ingredients. The plan was a randomized complete block. (Randomized Completely Block Design RCBD). The total amount of coconut fiber production level of 50 g. as the best recipe Kha Nom Tong Muan. Recognized in terms of appearance color sweet taste crispness overall liking by a mean of 8.20 8.03 8.06 8.20 and 8.16 order. The differences were statistically significant (p ≤ 0.05). Shelf life of coconut fiber added Thong Muan at 5 weeks Kha Nom Tong Muan packed in a Freud bag and then put the paper kept at room temperature. The random quality checks every week. This suggests that coconut fiber in Kha Nom Tong Muan products is safe for the consumer. And to study the consumer acceptance of food products with coconut fiber added in Kha Nom Tong Muan. Questionnaires were used of 100 consumers who were accidental. The satisfaction of the Kha Nom Tong Muan products Appearance. Sweet taste coconut fiber smell crispness and feel left behind. The analysis of coconut fiber added in Kha Nom Tong Muan filled has satisfaction level in this medium to get 71 percent.
Utilization coconut fiber added in kha nom tong muan
The study. Utilization coconut fiber added in Kha Nom Tong Muan. Aims to study the amount of coconut fiber in the production of Kha Nom Tong Muan .The total amount of coconut fiber production level of 3% as the best recipe Kha Nom Tong Muan. Recognized in terms of appearance color sweet taste crispness overall liking by a mean of 8.20 8.03 8.06 8.20 and 8.16 order. The differences were statistically significant (p ? 0.05). Shelf life of coconut fiber added Thong Muan at 5 weeks Kha Nom Tong Muan packed in a Freud bag and then put the paper kept at room temperature. The random quality checks every week. This suggests that coconut fiber in Kha Nom Tong Muan products is safe for the consumer. And to study the consumer acceptance of food products with coconut fiber added in Kha Nom Tong Muan. Questionnaires were used of 100 consumers who were accidental. The satisfaction of the Kha Nom Tong Muanproducts Appearance. Sweet taste coconut fiber smell crispness and feel left behind. The analysis of coconut fiber added in Kha Nom Tong Muan filled has satisfaction level in this medium to get 71 percent.
การใช้ยางธรรมชาติผสมขุยมะพร้าวสำหรับขึ้นรูปแผ่นผนังป้องกันเสียงและความร้อนภายในอาคาร
This research aims to develop the coconut coir and fiber indoor acoustic and thermal insulation boards mixed with natural latex. The 5 ratios of coconut coir: coconut fiber: natural rubber were equal to 0.1: 0.9: 0.1 0.1: 0.9: 0.15 0.1: 0.9: 0.2 0.1: 0.9: 0.25 and 0.1: 0.9: 0.3 by weight. The indoor acoustic and thermal insulation boards were produced by knitting the coconut coir and fiber spraying the natural latex and heat compressing. The properties testing of indoor acoustic and thermal insulation boards included the density test water absorption test tensile strength test thermal conductivity test sound protection efficiency test and real usage test. From the results 0.1: 0.9: 0.15 ratio is the most suitable ratio of coconut coir and fiber indoor acoustic and thermal insulation board mixed with natural latex. The natural latex which putted in these indoor acoustic and thermal insulation boards can reduce the water absorption and increase tensile strength and sound protection efficiency.
The application of kaolin with coconut meal, plywood from corncobs and durian peel in concrete masonry unit wall for increasing effective heat protection and lightweight
This research aims to study the application of kaolin with coconut fiber corncobs fiber and durian peel in concrete masonry unit wall for increasing effective heat protection and lightweight. The ratio of cement type 1: kaolin is equal to 1: 60 by weight. The kaolin is replaced by fiber include coconut fiber corncob fiber durian peel fiber with 1.67% 3.33% and 5% by weight of kaolin. The kaolin concrete block mixed with fiber sample size is formed to 6.9 x 39 x 19 centimeter with the hydraulic compactor. The samples tested in physical and mechanical properties follow the TIS 58-2533 standard. Resulting their fibers can reduce the density thermal conductivity and compressive strength and increase the changing length and water absorption of kaolin concrete blocks. The kaolin concrete block without fiber has highest compressive strength followed by the kaolin concrete block mixed with corn cob fiber the kaolin concrete block mixed with coconut meal fiber and the kaolin concrete block mixed with durian peel fiber has lowest compressive strength respectively. However their fibers have possibility to be composite materials to reduce weight of kaolin concrete blocks