Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Makara Journal of Science

PEMBUATAN ARANG AKTIF DARI BATANG JAGUNG MENGGUNAKAN AKTIVATOR ASAM SULFAT DAN PENGGUNAANNYA PADA PENJERAPAN ION TEMBAGA (II) Suhendra, Dedy; Gunawan, Erin Ryantin
Makara Journal of Science Vol. 14, No. 1
Publisher : UI Scholars Hub

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Preparation of Activated Carbon from Maize Stems by Sulfuric Acids Activation and Their Application in Copper (II) Ion Sorption. Activated carbons were prepared from maize (Zea mays L.) stems by sulfuric acids activation or chemical methods. The dry maize stems are usually used as low-value energy resources in many countries, burned in the field, or discarded, which are unfavorable to environment. This motivates the investigation of producing value-added products from the dry maize stems, such as activated carbons, as well as solving some environmental problems. The preparation process consisted of sulfuric acid impregnation at different impregnation ratio followed by carbonization at 250–400 o C for 1–4 h. The results show that the impregnation ratio was 1.25, the optimum activation temperature was 300 o C and the activation time was 1 h. The sorption capacity of the activated carbon was 25.1 mg/g.
Co-Authors Abidan, Abdul Azis Adiguna, Sya’ban Putra Ali Djamhuri Alya Hadranita Utami Amida Rischia Ulfa Anggi Solehah Anwar Sulaiman Nasution Ariani, Dwi Ariani, Dwi Arlia, Erma Azumi, Baiq Miftah Baiq Anggi Yustika Leni Bali, Rizka Dhia Khalilah Dhony Hermanto Diah Miftahul Aini Dina Asnawati Emmy Yuanita Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan Erin Ryantin Gunawan, Erin Farida Ariani Harahap, Muhammad Aidul Sahrozi Hasayangan, Angkasa Putra Hasibuan, Ahmadi Saleh Hasibuan, Zulkarnain I Made Aditha Irman Puansah Izzati, Assifa Jumaita Nopriani Lubis Jurnal Pepadu Khairani, Annisa Lely Kurniawati MAHARANI, APRILIA Mahiran Basri Mahiran Basri Maulida, Ema Md. Jelas Haron Miftahul Aini, Diah Miranda, Najwa Rosepty Muhammad Faisal Murniati Murniati Murniati . Murniati Murniati Nasution, Irwan Syah Nurhidayanti . NURLAELA NURLAELA Nurlaila Agustikawati Nurlaila Agustikawati Padly, Fajar Pujana Qurba Putra Adiguna, Sya’ban Putra Adiguna, Sya’ban Qurba, Pujana Rahmiati Rahmiati Ramdani, Nanila Randani Pulungan, Gina Rischia, Amida Rizka Dhia Khalilah Bali Rozitawati, Mona Ryantin G, Erin Saprizal Hadisaputra Saputri, Dita Ayu Sari Fania, Rosita Sari, Gita Sagita Sidik Silong Simatupang, Nuratika Siregar, Devi Febriani Siregar, Ihsan Siska Ayu Wulandari Siska Ayu Wulandari, Siska Ayu Situmeang, Nurida Sri Seno Handayani Sri Seno Handayani Sri Seno Handayani Sri Seno Handayani Sri Seno Handayani Sutan Siregar Usiana, Shilan W. M. Z. Wan Yunus Yanti, Sepia Dwi Yayuk Andayani Yulita Sari Yusril Nasution, Ahmad Zaer, Ziana Zulfiqar, Effan