Browsing by Author "Ratthasak Prommas"
Now showing items 1-7 of 7
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The coated rice color from herbs using microwave drying
Ratthasak Prommas; Nichapha Minaboon (Rajamangala University Of Technology Rattanakosin, 2018)This paper presents the experimental study of drying rice soaking in Thai herb with microwave. The purpose is to increase the value of rice and the variety of products made from rice because. Thailand is a rice farmer. ... -
High Strength Concrete Mixed Biomass Ash using Microwave Curing
Piyapong Kesawadkorn; Thaweesak Rungsakthaweekul; Ratthasak Prommas (Rajamangala University Of Technology Rattanakosin, 2016)This research is a study of high strength concrete by using a mixture of ashes from biomass materials, cured with a microwave to build up heat in side and mass transfer from the concrete. The objective of this study to ... -
Mechanical Properties of Porous Concrete by Effective Microorganisms (EM) Mixed
Ratthasak Prommas; Piyapong Kesawadkorn; Nichapha Minaboon (Rajamangala University Of Technology Rattanakosin, 2013)This research studies the development of the mechanical properties of porous concrete using effective microorganisms (EM), a combination intended. To study the mechanical properties of porous concrete using effective ... -
Optimization in rubber wood using a Combined Microwave, Hot Air and Continuous Conveying Drying Process by Energy and Exergy Analysis.
Ratthasak Prommas; Piyapong Kesawadkorn; Kamol Treephong (Rajamangala University Of Technology Rattanakosin, 2014)This research was conducted to study the Optimization in rubber wood using a combined microwave, hot air and continuous conveying drying process by energy and exergy analysis. Three part of para wood, topper part, middle ... -
Pulping of palm bunch empty to lead industry produced in the household
Phiraphong Phatpun; Natthagarn Srinintin; Ratthasak Prommas; Attapole Malai (Rajamangala University Of Technology Rattanakosin, 2014)This research. Study of the optimum ratio of pulp from broken no palm. Study the properties of the paper from the membrane broken no palm. Study of satisfaction of user of paper products from broken no palm. Study of the ... -
A study the mechanical properties of concrete mixed microorganisms. By means of low pressure steam curing
Phiraphong Phatpun; Ratthasak Prommas; Attapole Malai (Rajamangala University Of Technology Rattanakosin, 2015)This research aims to study the mechanical properties of the concrete mix microorganisms. By curing steam There are variables to test the amount of microbial powder instead of cement. The ratio of 0, 1, 2, 3, 4 and 5 by ... -
Water Permeability of concrete mixing palm oil regionalism ash and crushed dust replaced sand using microwave curing
Piyapong Kesawadkorn; Ratthasak Prommas; Thaweesak Rungsakthaweekul (Rajamangala University Of Technology Rattanakosin, 2015)This research studied about “Water permeability of concrete mixing palm oil regionalism ash and crushed dust replaced sand using microwave curing by using palm oil regionalism ash which it replaced cement by 30% of all ...