Published: Aug 31, 2021

Articles

Pengaruh Asam Itakonat terhadap Properti Polimer Perekat Akrilik Berbasis Air

Effect of Itaconic Acid on the Properties of Acrylic Water Base Adhesive Polymer

10.22487/kovalen.2021.v7.i2.15507
98-102 Rony Pasonang Sihombing, Agustinus Ngatin
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Read Statistic: 403

Pemanfaatan Lumpur Minyak dengan Solar sebagai Energi Alternatif Bahan Bakar

Utilization of Oil Sludge with Diesel as Fuel Alternative

10.22487/kovalen.2021.v7.i2.15509
103-108 Yunus Tonapa Sarungu, Rony Pasonang Sihombing
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Read Statistic: 522

Elektroplating Grafena-Polianilina pada Stainless Steel sebagai Elektroda pada Elektrolisis Air untuk Produksi Hidrogen

Electroplating of Graphene-Polyaniline on Stainless Steel as Electrodes on Water Electrolysis for Hydrogen Production

10.22487/kovalen.2021.v7.i2.15538
109-120 Rahmiani Gani, Syarifah Rabiatul Adawiah, Arfiani Nur
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Read Statistic: 689

Studi dan Aplikasi Elektroda FeTiO3-TiO2/Ti untuk Degradasi Reactive Blue 160 dengan Metode Fotoelektrokatalisis

Study and Application of Photoelectrocatalytic FeTiO3-TiO2/ Ti Electrode to High-Degradation of Reactive Blue 160

10.22487/kovalen.2021.v7.i2.15561
121-130 Thamrin Azis, Maulidiyah Maulidiyah, Muhammad Nurdin, Muh. Zakir Muzakkar, Ratna, La Ode Abd Kadir, Viesta Valentin Octavian, T Nurwahida, C Bijang, Haris W
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Read Statistic: 391

Adsorbsi Ion Logam Cu (II) Menggunakan Biomassa Daun Genjer (Limnocharis flava)

Adsorption of Cu (II) Ions by Biomass of Genjer Leaves (Limnocharis flava)

10.22487/kovalen.2021.v7.i2.14009
131-136 Helni Febriani, Dwi Juli Puspitasari , Ruslan, Husain Sosidi
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Ekstraksi dan Uji Stabilitas Zat Warna Alami dari Biji Buah Pinang (Areca catechu L.) sebagai Bahan Pengganti Pewarna Sintetik pada Produk Minuman

Extraction and Stability Test of Natural Dyes from Areca catechu L. as a Substitute for Synthetic Dyes in Beverage Products

10.22487/kovalen.2021.v7.i2.15541
137-145 St Chadijah, Sari Ningsih, Ummi Zahra, Syarifah Rabiatul Adawiah, Iin Novianty
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Read Statistic: 1574

Pemanfaatan Selulosa dari Rumput Gajah (Pennisetum purpureum) pada Sintesis Karboksimetil Selulosa (CMC)

[Utilization of Cellulose from Pennisetum purpureum at The Synthesis of Carboxy Methyl Cellulose (CMC)

10.22487/kovalen.2021.v7.i2.14227
146-153 Erwin Abdul Rahim, Grace Sita Turumi, Syaiful Bahri, Jusman, Syamsuddin
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Read Statistic: 847

Kualitas Minyak Ikan Lele Dumbo (Clarias gariepinus) Selama Penyimpanan dengan Penambahan Likopen Kasar dari Buah Tomat

Quality of Dumbo Catfish Oil (Clarias gariepinus) During Storage with The Additing of Crude Lycopene from Tomatoes

10.22487/kovalen.2021.v7.i2.13905
154-160 Heince Andre Pua, Nurhaeni, Erwin Abdul Rahim, Prismawiryanti
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Read Statistic: 321