จำนวน Repository ( 5 )

นวัตกรรมคอนกรีตมวลเบาแบบเซลลูล่าด้วยการใช้วัสดุเหลือทิ้ง
นวัตกรรมคอนกรีตมวลเบาแบบเซลลูล่าด้วยการใช้วัสดุเหลือทิ้ง

This research presents a study of the compressive strength tensile strength flexural strength and water absorption of Cellular Lightweight Concrete containing fine fly ash and ground bagasse ash. Portland cement (CT) is partially replaced with pozzolans 20 30 and 40% by weight of the cementitious materials. The results show that the compressive strength tensile strength flexural strength and low water absorption of Cellular Lightweight Concrete improves substantially with partial replacement of Portland cement with fly ash and bagasse ash. Cellular Lightweight Concrete mix cement containing 20 and 30% of pozzolans can be used to make cementitious materials. In addition the use of fly ash and ground bagasse ash produces Cellular Lightweight Concrete mix with good compressive strength tensile strength flexural strength and water absorption.

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แนวคิดการสร้างมูลค่าเพิ่มของบรรจุภัณฑ์จากเศษวัสดุเหลือใช้  ภายใต้แนวคิดเศรษฐกิจสร้างสรรค์
แนวคิดการสร้างมูลค่าเพิ่มของบรรจุภัณฑ์จากเศษวัสดุเหลือใช้ ภายใต้แนวคิดเศรษฐกิจสร้างสรรค์

This research aims (1) to study the added value of the package of leftover concept of the creative economy (2) the concept of packaging designers from residues that can affect the attitude of consumers (3. ) to analyze the development trend of packaging residues. The samples used in research The research sample was divided into two groups. The first sample packaging designers from the establishment of private companies and industrial packaging and printing 20. The samples of two academic staff at the university. And design professionals in the packaging industry and related government agencies. The study concluded that: 1) study the need packaging that require packaging to protect the product from damage. Unique and engaging. 2) to design and develop a packaging structure. Not to damage prevention. Attraction and unique.

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การพอกไข่เค็มไชยาด้วยกากชาเพื่อทดแทนดินจอมปลวกบางส่วน
การพอกไข่เค็มไชยาด้วยกากชาเพื่อทดแทนดินจอมปลวกบางส่วน

The research aims to study the quality of Chaiya salted eggs coated with tea waste to partially replace soil from termite mound. The residue of tea waste dried to a moisture content of 14.9% was used to prepare salt coating paste. It was found that the mixture of coating paste by substitution of termite mound soil with 10% (w/w) tea waste was appropriate to coat the duck eggs. The salt content increased in both egg yolk and egg white with increasing salt coating time. Coating egg with 10% tea waste for 24 days egg yolk contained salt 0.83% moisture 17.04% and weighed 19.19 grams. The pH value and hardness were 6.43 and 93.67 gram respectively. The egg white contained salt 5.27% moisture 81.61% and pH value was 7.60. The salted boiled eggs coated by 10% tea waste treatment for 21 days were accepted by the panelists in terms of the overall liking with the level of much liking (8.67) not significantly different (p>0.05) from that of the control treatment (0% tea waste). Microorganisms in the salted boiled eggs did not excess Thai OTOP standard. A hundred general consumers accepted this product in terms of the overall liking with the level of much liking (8.00).

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การผลิตถ่านอัดแท่งจากวัสดุเหลือทิ้งทางการเกษตรโดยใช้เปลือกทุเรียนผสมเปลือกลูกจาก
การผลิตถ่านอัดแท่งจากวัสดุเหลือทิ้งทางการเกษตรโดยใช้เปลือกทุเรียนผสมเปลือกลูกจาก

This research focuses on the production of charcoal briquettes from agricultural residues by using durian and nypa palm peel mixtures. The objectives of this study are to study the combustion efficiency of charcoal briquettes; study the suitable ratio for the production of briquettes with the ratios of durian : nypa palm peel mixtures as 100:0 50:50 25:75 and 0:100; recycle the agricultural residues as the renewable energy sources and analyze the fuel characteristics; moisture content ash content volatile matters fixed carbon and heating value. The results showed that the best ratio for the combustion efficiency of charcoal briquettes is 50:50 with the minimum moisture content of 4.68% the minimum ash content of 2.70% the volatile matters of 10.33% ; the maximum fixed carbon of 25.56% and all characteristics are met with the standard of charcoal briquettes from the local community products. In the ratio of 100:0 it showed the maximum heating value as 5399 calories per gram. Therefore the 50:50 charcoal briquettes are suitable as the renewable energy source. Besides the capacity of odor adsorption was analyzed by adding the odor substances (mothball) in two bottles with three mothballs for each bottle for two consecutive days before removal. Then sic of 50:50 charcoal briquettes were added into one bottle. Ten testers smelled the bottle every two days for six days. The result showed that the bottle with the charcoal briquettes had odor less than the bottle without briquettes. Hence the charcoal briquettes from durian and nyla palm peel mixtures have the best odor adsorption capacity and are suitable for household uses.

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การพัฒนาวัสดุอาหารจากวัสดุเหลือทิ้งทางการเกษตรเพื่อการประหยัดพลังงานและลดการถ่ายเทความร้อนเข้าสู่อาคาร
การพัฒนาวัสดุอาหารจากวัสดุเหลือทิ้งทางการเกษตรเพื่อการประหยัดพลังงานและลดการถ่ายเทความร้อนเข้าสู่อาคาร

The objective of this research is to study the implementing the agricultural residue to the design of outdoor paving block for lowering the building temperature. The base layer admixture (layer no.1) is selected from cement type1: quarry dust: rice husk: rice straw: water ratios equal to 1: 3: 0: 0: 0.3 1: 1: 0: 1: 0.5 1: 1. 0.25: 0.75: 0.5 1: 1: 0.5: 0.5: 0.5 1: 1: 0.75: 0.25: 0.5 and 1: 1: 1: 0: 0.5 by weight. The surface layer admixture (layer no.2) is white silica cement: yellow stone chip no.4: water equals to 1: 4: 0.3 by weight. The exterior floor-covering blocks were tested following density testing water absorption testing compressive testing and surface temperature testing compare with laterite sandstone paving concrete block marble and granite. Resulting the best ratio of cement type1: quarry dust: rice husk: rice straw: water is 1: 1: 0.75: 0.25: 0.5 that has properties at 28 days following 1939.43 kg/m of density 14.97 % of water absorption 284.69 ksc of compressive strength and lower than other paving blocks around 3 – 13 degrees Celsius of surface temperature

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