Vol 9 No 2 (2023): August Edition

Articles

• Laju Korosi Logam Baja Karbon Rendah di Larutan Garam pada Berbagai Konsentrasi Inhibitor Korosi dari Ekstrak Daun Pepaya Low Carbon Steel Metal Corrosion Rate in Salt Solution at Various Concentrations of Corrosion Inhibitor from Papaya Leaf Extract

  Ninik Lintang Edi Wahyuni, Rony Pasonang Sihombing, Nurcahyo, Agustinus Ngatin, Yunus Tonapa Sarungu, Alfiana Adhitasari, Bambang Soeswanto, Emma Hermawati Muhari, retno indarti

  107-112
• Pengujian Antimikroba, Kelembaban, Tingkat Iritasi, dan Tinggi Busa pada Hand Soap Berbasis Minyak Jelantah dan Zaitun Testing of Antimicrobial, Humidity, Irritation, and Height of Foam for Hand Soap Based of Used Cooking and Olive Oils

  Syamsul Bakhri Mapparessa, Zakir Sabara, Andi Suryanto, Lisa, Tri Isra Wahyu Lestari

  113-121
• Pengaruh Temperatur Kalsinasi Terhadap Kapasitas Ion Katalis Asam Heterogen Berbasis Silika dan Aplikasinya pada Sintesis Metil Oleat The Effect of Calcination Temperature on the Ion Capacity of Heterogeneous Silica-Based Acid Catalysts and Its Application in the Synthesis of Methyl Oleate

  Joko Suryadi, Nanda Nabila, Syafa Neiska Bayhaqi, Eko Andrijanto

  122-131
• Penentuan Suhu Optimum Pirolisis Serbuk Gergaji Batang Kelapa Determination of the Optimum Temperature of the Pyrolysis of Coconut Trunk Sawdust Waste

  Andi Aladin, Takdir Syarif, Andi Suryanto, Andi Magefira, Ardan

  132-139
• Pengolahan Air Limbah Tahu Menggunakan Metode Elektrokoagulasi dan Adsorpsi Secara Kontinyu Tofu Wastewater Treatment Using Continuous Electrocoagulation and Adsorption Method

  Ninik Lintang Edi Wahyuni, Nurcahyo, Unung Leoanggraini, Robby Sudarman, Bambang Soeswanto, Emma Hermawati Muhari, Agustinus Ngatin, Rony Pasonang Sihombing

  140-150
• Penentuan Kadar Albumin Ikan Gabus (Channa striata) dengan Metode Biuret setelah Dikukus dan Dipepes Determination of Albumin Content of Snakehead Fish (Channa striata) by Biuret Method after Steamed and Wrapped

  Inda Hastuti N Naser, Syaiful Bahri, Pasjan Satrimafitrah, Abd. Rahman Razak, Ruslan, Ahmad Ridhay, Dwi Juli Puspitasari, Khairuddin

  151-156
• Pemanfaatan Karbon Aktif Kulit Kacang Tanah untuk Menurunkan Kadar Ion logam Ca2+ dan Mg2+ dalam Air Utilization Peanut Shell Activated Carbon to Reduce Levels of Ca2+ and Mg2+ in Water

  Wilda Yanti, Husain Sosidi, Indriani, Prismawiryanti, Dwi Juli Puspitasari, Moh. Mirzan, Erwin Abdul Rahim, Nov Irmawati Inda

  157-163
• Analisis Nutrisi Sereal dari Ampas Kelapa dan Ampas Susu Kedelai Nutritional Analysis of Cereals from Coconut Pulp and Soy Milk Pulp

  Nurfita Sari, Ni Ketut Sumarni, Syaiful Bahri, Nurhaeni, Aini Auliana Amar, Syamsuddin, Jusman

  164-172
• Pengaruh Ekstrak Biji Ketapang (Terminalia catappa L.) Terhadap Daya Hambat Pertumbuhan Bakteri Eschericia coli Effect of Ketapang (Terminalia catappa L.) Seed Extract Against the Inhibitory Power of Eschericia coli Bacteria Growth

  Zelen Surya Minata Minata, Annida Elfiana Citra Ardianty, Sumari, Yudhi Utomo

  173-182
• Sintesis dan Uji Kinerja Membran Selulosa Termodifikasi Polistirena dari Ampas Tebu dengan Aditif Monosodium Glutamate untuk Menurunkan Nilai BOD dan COD Limbah Cair Tahu Synthesis and Performance Testing of Modified Cellulose Membrane with Polystyrene Derived from Sugarcane Bagasse and Monosodium Glutamate Additive for Decreasing BOD and COD Values in Tofu Wastewater

  Alvino Jefferson Sianipar, Suyata

  183-194
• Formulasi Losion Ekstrak Kopi Robusta (Coffea canephora) sebagai Penangkal Radikal Bebas Lotion Formulation of Robusta Coffee Extract (Coffea canephora) as a Free Radical Antidote

  Farid Mulana, Syaubari, Syarifah Nur Afifah, Indah Tri Lestari

  195-203