Vol. 29 No. 1 (2022): January-April 2022

View Vol. 29 No. 1 (2022): January-April 2022

Published: 2022-04-30

Research Articles

Application of Linear Programming Model for Additional Production using Excess Raw Material

Kulika Dadas, Paveena Chaovalitwongse

1-11
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Effects of Beneficiation on the Characteristics of Alkaleri Kaolin

Nurudeen Salahudeen, Faisal Idris

12-20
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Reducing Drying Time of Label Printing

Nattapon Boonruksa, Somkiat Tangjitsitcharoen

21-31
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Development of Ozone Venturi Injection System (Ovis) for Water Treatment from Spirulina Cultivation

Natthapon Chaivong, Somkiat Jaturonglumlert, Chanawat Nitatwichit, Jaturapatr Varith

32-42
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Inventory Management for Integrated Circuit Packaging Material under Variable Demand

Thunyathip Chunpong, Paveena Chaovalitwongse

43-55
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Heuristic for Scheduling Production of Plastic Components

Acharaporn Phetkao, Paveena Chaovalitwongse

56-66
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Impact Assessment of Waste Iron Powder Contents of Geopolymer and Temperatures of Heat Curing

Nattakorn Chanawat, Toon Nongnuang

67-78
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Evaluation of Suitable Gradation of Crushed Rock Geopolymer

Amonthep Namwong, Toon Nongnuang, Sararat Kwunjai

100-109
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Interpolation Method for the Calculation of API-579-1/ASME FFS-1 Stress Intensity Factor for a Longitudinal Internal Surface Crack in Pipeline under Internal Pressure

Patchanida Seenuan, Jirapong Kasivitamnuay, Nitikorn Noraphaiphipaksa, Chaosuan Kanchanomai

110-126
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Review Papers

A Review: Underground Coal Gasification Technology and Its Potential in Thailand

Whacharapat Wattanasrirote, Arkom Palamanit, Makatar Wae-hayee

79-99
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