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Journal : Indonesian Journal of Science and Technology

Conversion of Green Silica from Corn Leaf into Zeolites Na A-X Teguh Kurniawan; Dhimas Satria; Juniafit Bima Saputra; Muhammad Roil Bilad; Nik Abdul Hadi Md Nordin; Hairus Abdullah
Indonesian Journal of Science and Technology Vol 7, No 2 (2022): IJOST: VOLUME 7, ISSUE 2, September 2022
Publisher : Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17509/ijost.v7i2.45831

Abstract

Combustion of corn leaf as a model of biomass from agricultural waste is a simple way to obtain the energy. It produces a low-value by-product of ash and is rich in silica that can become a precursor for zeolite production. In this study, acid-treated corn leaves combustion was performed to produce high purity silica (SiO2). The diffraction pattern suggested that the extracted silica was amorphous without the impurities phase. Additionally, the nitrogen isotherm indicated that the material was highly mesoporous silica with a total surface area of 200 m2/g. The hydrothermal method was then applied with a composition molar ratio of 1.25SiO2:1Al2O3:5Na2O:250H2O to synthesize zeolites from the silica. The temperature and time effect on the hydrothermal zeolite’s synthesis was investigated. The diffraction pattern shows that high crystalline zeolite Na A-X was produced at temperatures of 100°C and 8 h hydrothermal time. According to nitrogen physisorption analysis, the zeolite Na A-X consisted of micropores with a total surface area of 270 m2/g. The morphology of zeolite Na A-X was cube for the Na-A and octahedral for the Na-X. The hydrothermal temperature and time highly affected the zeolite formed. This research suggested that the ash waste could be valorized through conversion into a high economic value zeolites.
Co-Authors Abdul Hadi Abdusattar, Thareqa ACHMAD RIFAI Adian Yoga Pradana Adiwibowo, Muhammad Triyogo Aisyah, Ratna Sari siti Alia Badra Pitaloka Andre Wibowo Anggara Diaz Ramadhan Anita Diyanah Anton Irawan Asep Bayu Dani Nandiyanto Bindar, Yazid Damar Abi Ramadani Darisman Darisman Dhimas Satria Dina Pujianti Endang Suhendi, Endang Erny Listijorini Fajar Gumelar Fauzan, Eka R. Fiandini, Meli Firdaus, Mochamad Adha Frans Romario Panjaitan Ghani Naufal Hafid Alwan Hafid Alwan Hairus Abdullah Handry Shantos Hanif Nur Purnamasari Hesti Prihastuti Ilham, Willy Aulia Imron Rosyadi Indar Kustingsih Indar Kustiningsih Jayanudin Jayanudin Juniafit Bima Saputra Kustiningsih, Indar Makiyi, Muhammad Marta Pramudita Mentari Putri Aprilia Muchamad Ismettulloh Muhammad Roil Bilad Muhammad Saifullah Abu Bakar Murni, Dewi Naibaho, Pipiet P.U. Nik Abdul Hadi Md Nordin Nindya Carolina C.S Nisa Aina Fauziah Novan Prihasa Nurwijayanti Nuryoto Nuryoto, Nuryoto Oki Muraza Putri, Berliana Tristati Putri, Martina Reza Raffli Nurmuhammad Ragadhita, Risti Rahmayetti Rahmayetti Rahmayetty Rahmayetty Ranggaweny Al-Ghani Ranggaweny Al-Ghani Ratna Sari Siti Aisyah Rina Lusiani Rosid Rosid Saepurahman Saepurahman Saepurahman Saepurahman Saepurahman, Saepurahman Saiful Bahri Salman, Nidya Jullanar Sari, Denni Kartika Selfira Arum Andadari Septian Arief Nur Rahman Sjaifuddin Sjaifuddin Slamet, Slamet Sri Agustina Tia Lestari Vicky Zayan Giffari Wahyudi Eko Pratomo Willy Aulia Ilham Yazid Bindar Yazid Bindar Yazid Bindar Yogi Wibisono Budhi Yuhelsa Putra