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Journal : HYPOTHESIS : MULTIDISCIPLINARY JOURNAL OF SOCIAL SCIENCES

PENGARUH FLY ASH TERHADAP KADAR SO3 DAN WAKTU IKAT SEMEN Rahayu, Putri; Mariyamah, Mariyamah; Anase, Novadri; Safaruddin, Safaruddin
HYPOTHESIS : Multidisciplinary Journal Of Social Sciences Vol 4 No 1 (2025): HYPOTHESIS : Multidisciplinary Journal Of Social Sciences
Publisher : Pusat Studi Ekonomi Publikasi Ilmiah dan Pengembangan SDM

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62668/hypothesis.v4i1.1458

Abstract

Cement is the main material in construction which is produced from various raw materials such as limestone, iron sand, clay, silica sand, and gypsum. One of the additives often used in cement production is fly ash, which is the residue of burning coal which has the main content of SiO?, Al?O?, and Fe?O?. This study aims to review the effect of using several fly ash on SO? content and cement binding time, in order to optimise the use of fly ash as an environmentally friendly additive while improving cement quality. The results of the analysis The use of different fly ash with a percentage of 10% and 15% of the lowest SO3 content is PLTU bukit asam and the highest is PT Priamanaya The use of fly ash with a percentage of 10% and 15% of different types also affects the binding time. The difference in binding time in different types of fly ash is caused by several factors, namely the particle size of fly ash also affects the binding time. Fly ash with larger or coarser particles tends to slow down the binding time. and Different Chemical composition Fly ash consists of oxides such as silica (SiO?), alumina (Al?O?), calcium (CaO), and iron (Fe?O?). The longest binding time of acid hill power plant and the fastest binding time of PT Priamanaya
Co-Authors AA Sudharmawan, AA Abdullah Abdullah Acep Komara Adita, Wildhan Pratama Afiska Prima Dewi Afrina Januarista, Afrina Agung Setyarini Aini Nadhokhotani Herpi Akmalia, Rizki Amanda, Syahfira Amin, M. Shofi’ul Anase, Novadri Andro Ruben Runtu Andy Amir Antika, Dinda Rahma Aprilia, Sella Dwi Aptiyanti, Fitri Aratha, Deane Cika Argarini, Diah Aristanto, Aristanto Artha, I Ketut Atmaja Jhony Arthur Daniel Limantara, Arthur Daniel Ayu Pertiwi, Linda Azizurrohman, Moch. Affi' Azzahra, Aliyyah Putri Basidin Mizal Batubara, Rahmad Riadi Br. Sinuhaji, Suci Ratu Carissa Dalil, Muhammad Dawati, Erni Depi, Sita Devi Nisa Hidayati Dian Nuzulia Armiriena Dwi Yulianti Endang Sari Simanullang Erika Indah Safitri Erliani, Salsabila Fadhilaturrahmi Fadhilaturrahmi Fadillah, Neska Fathurrahman, Ok Reza Fitria Wijayanti, Fitria Fitriana Siregar, Fitriana Fitriani, Rewi Fitrianingsih, Yulisa Gharsina Ghaisani Yumni Hadi Prasojo, Muhammad Naufal Handayani, Putriwasi Hannas, M. Khairil Anwar Harahap, Seri Haryani Hardiansyah, Dadang Hayatun Nufus Hwihanus I Ketut Suada Ikrana, Resti Inom Nasution Irianti, Een Izza Safitri Joko Setyo Basuki, Joko Setyo Julia, Ayu Putri Juniarsih, Sulistia Khaeroni Kholilah, Mela Nur Kusuma, Yanti Yandri Lasepa, Wanda Lativah, Hafni Latuheru, Anita Lestari P.A., Diana Indah Sri Lise Asnur Ma'rifah, Julia Dewi Makmun Mariyamah, Mariyamah Maulana, Muhammad Rizki Mawarni, Heni Mira Wahyuni, Mira Mufidah, Ratna Muhammad Mona Adha Muhammad Nur Mustamiroh Nafa Aqila, Elmash Nafiah, Azra Nazirah Nanda Saridewi, Nanda Nasution, Hafiz Yusuf Noviani, Nonik Nugroho, Ilham Tegar Wahyu Nur Kholik Afandi Nurhaliza, Nurhaliza Nurwahidin, Muhammad Nurwijayanti Pamungkas, Faturrahman Hendli Pandin, Maria Yovita R. Partika, Riza permatasari, putri dwi Pratama, Arga Satya Prisela, Prisela Purba, Devia Syahfitri Putri, Amalia Nabila Putri, Marsella Raiginata Putri, Nia Alfia Putri, Nuke Restiani Widya Putri, Widya Amelia R. Pandin, Maria Yovita Ramadani, Anisa Femilia Ramadina, Rifda Rangga Wiryawan, Yassir Ni’ma Rifqi, Mirza Ghulam Riswanda, Muhammad Faiz Rizqi Nursasmita Ryzal Perdana Salsabiila, Iqna Salsabila, Alma Saragih, Deva Herdina Sari Wulandari Saroyo Sa’adah, Naili Sentot Kusairi Sianipar, Sri Natalia Silvia, Cindy Silviani, Ninne Zahara SITI NURUL HIDAYATI Suaib, Asrafah Sufni, Nurul Sulastri, Aini Sundari, Gadis Syamsul Bahri Syukri, Makmur Tanjung, Nurbaiti Tanjung, Wardah Kholilah Tantri, Arya Tathahira Taufik Hidayat Tianto, Agus Ulfa, Syarifah Widya Untung Nopriansyah Uswatun Hasanah Utomo, Triwahyu Prasetio Varid, M. Raihan Octario Viere Allanled Siauta Wiro'i, Susman Yasmin, Salsabila Yulia Wulandari, Yulia YULIANA, FITRIA Zakiyah, Warda Syafni Zulna, Ryan Fazli