Vol. 11 No. 2: April-June 2021

Articles

• KEY SECTORS PERSPECTIVE IN SELECTING OPTIMAL BIOLOGICAL NUTRIENT REMOVAL TECHNOLOGIES FOR SEWAGE TREATMENT IN THE PHILIPPINES

  Regina Damalerio, Carla Mae Pausta, Ramon Christian Eusebio, Michael Angelo Promentilla, Aileen Orbecido, Liza Patacsil; Arnel Beltran

  1-13

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• THE EFFECT OF EXPANDED GRAPHITE ON THE CHARGING TIME OF STEARIC ACID PHASE CHANGE MATERIAL IN A HOT WATER TANK

  Khin Yu Sett, Mi Sandar Mon

  14-24

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• USE OF DIESEL MIXED WITH ETHANOL AND ETHYL ACETATE FOR ALTERNATIVE FUEL IN A HIGH-SPEED DIESEL ENGINE

  Mattana Santasnachok, Ekkachai Sutheerasak, Charoen Chinwanitcharoen, Wirogana Ruengphrathuengsuka, Sathaporn Chuepeng

  25-36

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• COMPREHENSIVE INVESTIGATION OF PHASE FORMATION MECHANISM AND PHYSICO-MECHANICAL PROPERTIES OF Ca-Mg-SILICATE

  Myat Myat-Htun, Hossein Mohammadi, Ahmad-Fauzi Mohd Noor, Masakazu Kawashita, Yanny Marliana Baba Ismail

  37-50

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• EFFECTS OF WASTE CERAMIC DUST AND BUTYL RUBBER ON RHEOLOGICAL PROPERTIES OF ASPHALT BINDER

  Sagni Temesgen Olkeba, Avinash Mahdevro Potdar

  51-63

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• THE INFLUENCE OF MINERALOGICAL COMPOSITION ON THE ADSORPTION CAPACITY OF HEAVY METALS SOLUTION BY JAVA NATURAL CLAY, INDONESIA

  Wawan Budianta

  64-76

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• THE USE OF FERROMAGNETIC AMORPHOUS MATERIALS 5BDSR IN HIGH-FREQUENCY OVERVOLTAGE PROTECTION DEVICES

  Sergey Korobeynikov, Valentin Loman

  77-84

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• EFFECTS OF CHEMICAL COMPOSITIONS OF CHITOSAN-BASED HYDROGEL ON PROPERTIES AND COLLAGEN RELEASE

  Patiparn Boonruam, Piyachat Wattanachai

  85-100

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• AN INTEGER LINEAR PROGRAMMING FORMULATION FOR POST-DEPARTURE AIR TRAFFIC FLOW MANAGEMENT

  Miriam Bongo, Charlle Sy

  101-117

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• ENERGY-EFFICIENT POWER ALLOCATION FOR IMPERFECT CSI DOWNLINK NOMA SYSTEM

  Reem Aldebes, Kaharudin Dimyati, Effariza Hanafi

  118-129

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