จำนวน Repository ( 39 )

การพัฒนาสูตรแป้งซาลาเปาเสริมผลเนื้อลูกตาลสุก
การพัฒนาสูตรแป้งซาลาเปาเสริมผลเนื้อลูกตาลสุก

The results of the using of toddy palm pulp powder form added to steamed buns using ratios of 0 10 20 and 30 %. It was found that from the sensory quality measurements of steamed buns by supplemented toddy palm pulp powder was 10%. As the results of chemical quality analysis of 10% steamed buns by supplemented toddy palm pulp powder was found that the total energy content was 296.25 calories per100g. the moisture ash protein fat and carbohydrate was 39.64 0.69 5.33 5.70 and 55.38 % respectively. The results of physical quality analysis of 10% steamed buns by supplemented toddy palm pulp powder showed that water activity (aw) 77.38 brightness (L*) 10.27 red (a*) 36.25 yellow (b*) 3421.50 respectively Hardness 0.85 g force Springiness 86.25 % Chewiness 1314 g force and Cohesiveness 46.09%. From consumer acceptance testing of 40 testers 90 % of them accepted in this product.

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ลักษณะวัสดุผสมซีเมนต์เพสต์กับเถ้าเส้นใยผลตาลโตนดใส่ท่อนาโนคาร์บอนผนังชั้นเดียวชนิดสั้นผ่านการปรับปรุงผิวภายนอกด้วยกระบวนการชุบผิวโดยไม่ใช้ไฟฟ้า
ลักษณะวัสดุผสมซีเมนต์เพสต์กับเถ้าเส้นใยผลตาลโตนดใส่ท่อนาโนคาร์บอนผนังชั้นเดียวชนิดสั้นผ่านการปรับปรุงผิวภายนอกด้วยกระบวนการชุบผิวโดยไม่ใช้ไฟฟ้า

This research was resulted of the characterization of cement paste composites (CPC) blended with palmyra fiber ash and surface-treated on short SWNT prepared by an electroless plating process. The cement paste composites included cement 270 meshes of palmyra fiber ash and short SWNT. The design of experiment was divided into 3 conditions namely uncuring 28 and 56 days in distilled water. The properties of CPC were carried out in chemical composition physical mechanical mineral phase microstructure and statistical analysis. It was found that in the chemical compositions an amount of silicon dioxide aluminium oxide and ferric oxide were 51.53% which was rated in class C. The bulk densities of CPC series between PFA10 (C) and PFA5AgSWNT0.01 (G) cured 56-day distilled water were an increased 38%. Then the highest specific electrical resistivity of CPC series PFA5OSWNT0.03 (F) cured 56-day distilled water was 1.14±0.31 mega-ohm.mm. The highest compressive strength of CPC series PFA5AgSWNT0.01 (G) cured at 28-day distilled water was 25.45±2.00 MPa compared with the OPC (A) was an increased 5%. Which the bulk densities of CPC series between PFA10 (C) and PFA5AgSWNT0.01 (G) were statistical analyzed the mostly cured at significant difference α = 0.05. In addition CPC series PFA5AgSWNT0.01 (G) mainly contained calcite portlandite quartz dolomite and ettringite were caused increasing compressive strength. And the SEM microphotograph were also displayed the calcium silicate hydrate portlandite and ettringite. Consequently the PFA was used to ability pozzolanic material using for lightweight concrete of CPC.

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การออกแบบนวัตกรรมผลิตภัณฑ์สำหรับผู้สูงอายุจากภูมิปัญญาท้องถิ่นไม้ตาลโตนด
การออกแบบนวัตกรรมผลิตภัณฑ์สำหรับผู้สูงอายุจากภูมิปัญญาท้องถิ่นไม้ตาลโตนด

The objective of this research is 1. To design innovative products for the elderly from local palm sugar palm that can help and promote health in their lives. 2. To create innovative product design guidelines for the elderly from palm sugar palm local wisdom. Which is unique to the community able to be manufactured to upgrade products developed from local knowledge The design method is to study the behavior of health problems of the elderly physically which has changed. Due to old age Is a physiological change Muscle weakness Reduced strength Taking care and promoting physical health of the elderly is important. The researcher conducted a research using 5 innovative product design methods for the elderly that can help promote health in the lives of the elderly. The results of the experiment by using product innovations for the elderly from local wisdom Tan palm wood that can help and promote health in life. The trial was conducted with 50 elderly people in the conceptual model. In front of usage it was found that the elderly were satisfied with the product innovation for the elderly at a very good level. Products from palm sugar palm Is a product that is made from the trunks of palm sugar palm Is a valuable work Is a local identity the study of using palm sugar wood as material for product preparation for the elderly needs to communicate the meaning of palm sugar wood. Which is a way of life and wisdom showing the good memories of the elderly and able to create patterns and guidelines for creating unique products for the community. Value of life and dependence on nature. Which is a natural resource that is locally important.

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การวิเคราะห์ปัญหาน้ำเสียที่มาจากกากการเผาไหม้ของเหง้าทลายปาล์มที่โรงไฟฟ้าพลังงานชีวมวลและพลังงานก๊าซชีวภาพเพื่อหาแนวทางควบคุมคุณภาพน้ำด้วยระบบไฟฟ้าแรงดันสูง
การวิเคราะห์ปัญหาน้ำเสียที่มาจากกากการเผาไหม้ของเหง้าทลายปาล์มที่โรงไฟฟ้าพลังงานชีวมวลและพลังงานก๊าซชีวภาพเพื่อหาแนวทางควบคุมคุณภาพน้ำด้วยระบบไฟฟ้าแรงดันสูง

This research study analyzes the problem of waste water from the burning of palm trees which are used as fuel for power generation of palm ash. It is used to ferment biogas as a fuel for power generation where a large amount of wastewater from the gas digester is completed. The wastewater is then pumped out of the gas digester. Biological in large quantities Therefore to study the analysis of wastewater to find a method for designing a wastewater treatment system from high voltage systems from the corona discharge principle when adding ozone it is necessary to analyze the chemical effects of the wastewater according to the standard values of the Department of Industrial Works.

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การปรับปรุงสมบัติทางกลของพอลิแลกติกแอซิดด้วยเส้นใยปาล์มน้ำมัน
การปรับปรุงสมบัติทางกลของพอลิแลกติกแอซิดด้วยเส้นใยปาล์มน้ำมัน

This research work was to study the improvement of toughness of polylactic acid (PLA) and the cost reduction of raw material with addition of untreated and treated oil palm fiber (OPF). The detail of this work was divided into two parts. The first was to find the suitable condition for surface treatment of OPF with sodium hydroxide (NaOH). The second part was to study the effect of untreated and treated OPF contents on the mechanical properties of PLA. For surface treatment of OPF NaOH concentrations and immersion times were varied from 0 to 15 wt% and 0 to 30 min respectively. Aspect ratio (L/D) and surface of untreated and treated OPF were investigated by using optical microscope and scanning electron microscope (SEM) respectively. The result suggested that the most suitable condition for surface treatment of OPF was NaOH concentration of 10 wt% at immersion time of 20 min. Treated OPF was occurred microporous and had more rough as compare to untreated fiber. For the effect of untreated and treated OPF contents on the mechanical properties of PLA it was evaluated by tensile and impact testing. SEM was used for investigation of interfacial adhesion and fiber dispersion. The results showed that tensile modulus and impact strength tend to increase with adding 2.5 wt% OPF content and slightly changed at higher OPF content whereas ultimate tensile strength and elongation at break decreased with increasing fiber content. Surface treatment with NaOH led to enhancement of mechanical properties of composite due to improve interfacial adhesion and fiber dispersion.

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