Vol 2, No 2 (2019)

July 2019

DOI: https://doi.org/10.24114/ijcst.v2i2

Table of Contents

Articles

Synthesis and Characterization Nanomagnetite by Co-precipitation
DOI : 10.24114/ijcst.v2i2.13995 | Abstract views : 631 times
Rahimah Rahimah, Ahmad Fadli, Yelmida Yelmida, Nurfajriani Nurfajriani, Zakwan Zakwan
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90-96
Using Water Hyacinth Fiber ( Eichhornia Crassipes) as Heat Absorbers Media In Wall
DOI : 10.24114/ijcst.v2i2.13996 | Abstract views : 958 times
Muhammad Rahmatullah Amin, Sefri Wahyu Fernando Gultom, Fitrisia Krisa Bella, Putri Lynna A. Luthan
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97-103
Red Spinach (Alternanthera amoena voss) as an Environmental Friendly Acid Base Indicator
DOI : 10.24114/ijcst.v2i2.13997 | Abstract views : 1568 times
Sri Adelila Sari, Suriati Nilmarito
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104-107
Combination of Sinabung Volcanic Ash and Humic Acid Against Characteristics of Humid Silica Fertilizers
DOI : 10.24114/ijcst.v2i2.13998 | Abstract views : 331 times
Veny Apriyani, Thomson A.S Girsang, Ribka Sirait, Lisnawaty Simatupang
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108-110
Utilization of Glycerol from Used Oil as an Ester Glycerol Surfactant
DOI : 10.24114/ijcst.v2i2.13999 | Abstract views : 1572 times
Dian Wardana, Ahmad Ramadhan, Dinda Prihatini Fitri Amne, Eddiyanto Eddiyanto
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111-120
Application of Humid Silica Plus Fertilizer with Various Combinations of Planting Media
DOI : 10.24114/ijcst.v2i2.14000 | Abstract views : 375 times
Thomson A.S. Girsang, Veny Apriyani, Desti S.N Pasaribu, Lisnawaty Simatupang
121-124
Synthesis of Biodiesel From Rubber Seed Oil with Acid and Base Activated Natural Zeolite Catalyst
DOI : 10.24114/ijcst.v2i2.14001 | Abstract views : 402 times
Tiamina Nasution, Akhir Mauludin Pulungan, Yuli Asih Wiliranti, Junifa Layla Sihombing, Ahmad Nasir Pulungan
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125-130
Pb(II) and Oil Contamination Analysis of Belawan Sea, Medan City, North Sumatera
DOI : 10.24114/ijcst.v2i2.16321 | Abstract views : 189 times
Lili Nur Indah Sari Tarigan, Nurul Qodri, Septi Lumongga Duma rangkuti, Moondra Zubir
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131-135
Effect of Dragon Fruit Juice Addition on Changes in Peroxide Numbers and Acid Numbers of Used Cooking Oil
DOI : 10.24114/ijcst.v2i2.15449 | Abstract views : 987 times
Sri Adelila Sari, Tika Rahayu Putri, Muhammad Rudi AR
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136-141