RSS 1.0Vol 13 No 1 (2019)
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Turbidity and Color Reduction of Reused Boron-Based Solution from Wood Preservation Process of Rubber wood Processing Industry by Coagulation and Flocculation
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)The reusability of boron solution in wood preservation process using pressure impregnation process of the rubber wood processing industry causes the color in the solution to change from colorless to dark brown and even ... -
Study of Mineralogy, Chemical Composition and Physical Properties of Clays from L°Cal Pottery Areas Rongang Community Pattani Province
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)Mineralogical, chemical composition and ceramic properties of clay from l°Cal pottery area in Rongang community Pattani Province were studied to assess their potential for use. The majority of clay was quartz with slightly ... -
The production of Activated Carbons from Nipa palm stalk in Palain River Basin Community, Trang Province
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)This study was investigated the properties of activated carbon prepared from Nipa palm stalk. The stalk was used to produce charcoal by carbonization process. The charcoal was then activated by chemicals. Reflux technique ... -
Improvement of temperature in compressor room to reduce the energy consumption of compressed air system
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)This research aims to study the effect of temperature at compressor room on the energy consumption of compressed air system at Panasonic Manufacturing (Thailand) co. ltd Khon Kaen branch. The data was recorded for three ... -
Flexible Pavement Overlay Design from Benkelman Beam
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)This study aims to investigate the measurement of flexible pavement overlay design using Benkelman beam (BB). In this case, pavement deflection, pavement overlay thickness, and pavement usage property parameters that ... -
Decision Support System to Improve Railway Track Maintenance Using Track-Quality Index (TQI)
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)In recent years, studies on track degradation in railways have attracted a great deal of attention. Intensive research activities have been carried out by many organizations with the aim of securing a high level of safety ... -
Antioxidant activity, beta-carotene, lycopene and flavonoid content of Thai native cultivars of green mango (Mangifera indica) after harvest
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)Mango is an economic crop. In Thailand, mango can growth for every season in the year and can be grown both green and ripe mango. Ripe mango is very famous and can be exported to international market. A study found that ... -
Effect of Total Phenolic Content on Metal Chelation and Free Radical Scavenging Activity of Rhizophora apiculata
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)The present study is aimed to study and determine the total phenolic content, the metal chelation and the antioxidant activity of the extracts of Rhizophora apiculata bark and leaf from the organic solvents which were ... -
Screening and partial purification of antibacterial compounds from Streptomyces sp. strain RS2
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)Streptomyces sp. RS2 was isolated from soil samples in Dong Pong village, KhonKaen province, Thailand. The active strain RS2 was identified as genus Streptomyces, and it was related to S. gelaticus NRRL B-2928T at 99.43% ... -
Knowledge and Understanding of Hazardous Waste by Community Participation of Khoksa-ad sub-district Administrative Organization, Khongchai district, Kalasin Province
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)The aims of this study were: (1) to examine the amount of heavy metals i.e. lead, mercury, copper, cadmium, manganese contaminated in soil in the area of junk shops in 12 villages of Khoksa-ad sub-district, Khongchai ... -
The Study of Blood Stain Removal by using Spinach
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)Cleanliness is a basic health necessity for human. Nowadays, the common problem of cleanliness is the deeply stains on clothing. The stain of blood is usually found and difficult to remove. Moreover, most of remover mainly ... -
Ethanol Production from Ripe Palmyra Palm Fruit Pulp Extract using Loog Pang Khao MaK and Loog Pang Satho
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)Ripe palmyra palm fruit is an agricultural residue that can be used to produce alternative energy. The fruit pulp extract contained carbohydrates (108.01 ± 0.05 g/L) and sugars (64.36 ± 1.67 g/L) which can be used as ... -
The Development of Rental Car Efficiency using Two-Phase Technique
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)The objective of this research is to develop two phase technique for evaluating the efficiency of rental car usage; this technique consists of data envelopment analysis (DEA) when undesirable factors exist, and hierarchical ... -
Forecasting Model for Coffee Bean Prices
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)The objective of this study was to construct the appropriate forecasting model for the coffee bean prices. The data gathered from the website of Office of agricultural economics during January, 2005 to August, 2018 of 164 ... -
Automatic Quiz Generation Mechanism for Multiple Choices Question by Applying Ontological Data
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)Quiz generation system is a very important system in education. This helps to assess students' understanding of the lesson, and also allows users to easily and quickly create the test. However, the existing system of ... -
Supervised Learning for Demospongiae Identification using Graph Mining Technique
(มหาวิทยาลัยเทคโนโลยีราชมงคลกรุงเทพ, 2019)This research purposes a graph mining technique to identify the particular characteristic of Demospongiae by supervised learning method. The sponge dataset contained 7 families belonging to the Demospongiae class was ...