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Journal : Advance Sustainable Science, Engineering and Technology (ASSET)

Analysis of Chemical Inventory Control in the GGCP Unit Using Forecasting and EOQ Methods at PT. XYZ Hisyam Aziz Aditya; Moch. Nuruddin; Yanuar Pandu Negoro
Advance Sustainable Science Engineering and Technology Vol 5, No 3 (2023): August-October
Publisher : Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v5i3.17205

Abstract

PT. XYZ is a company operating in the energy producing industry. Which has 2 types of products, steam power and electricity. Steam in GGCP contains 3 chemicals, namely Amine, phosphate, oxygen scavenger. However, this company experienced an accumulation of excessive chemical stocks and reduced chemical consumption. This research aims to determine the number of company orders and determine overall inventory costs using forecasting methods and economical order quantities. In calculating the Total Inventory Cost (TIC) results, there is a significant calculation where TIC EOQ has an economical cost for Amine chemicals of IDR. 15,879,937 while the company's TIC is IDR. 36,226,539. with forecast results for Amine chemicals of 4148/ltr, phosphate of 3061/ltr, and scavenger oxygen of 5450/ltr. Meanwhile, the EOQ calculation results obtained a value for Amine chemicals of 1361/ltr, phosphate of 1164/ltr and 1554/ltr for oxygen scavenger chemicals.
Co-Authors Abdulla Gimnastiyar Achmad Dani Syahfudin Achmad Firdaus FIrmansyah Adi Lesmana, Nurma Yogi Ahmad Azharuddin Akhmad Ghozali Fitrah Ikhsan Akhmad Wasiur Risqi Akhmad Wasiur Rizqi Alfath, Ramadhan Muhammad Alwan, Mohammad Rizki I’zaz Amrozi, Syaiful Ananda, Chika Fena Andi Rahmad Rahim Arman Maulana Akbar Arnanda Ahmad Ar Ridlo Aulia, Nanda Wahyu Dahda, Said Salim Deny Andesta Dzakiyah Widyaningrum Efta Dhartikasari Priyana Elly Ismiyah Ernawati Ernawati Evie Talia Nurrohmah Farid Zulianto Fernandi, Muhammad Ramadhan Fikri, M. Afdholul Firmansyah, Muhammad Machfud Fitrah Fitria Dama Yanti Fladisha Aminatus Sholikah Gimnastiyar, Abdulla Hajar Farodisah Hardiyanti, Mega Rahayu Hekmah, Lailatul Hidayat Hidayat Hidayat Hidayat Hidayat Hidayat, Mohammad Wahyu Hisyam Aziz Aditya Imam Wahyu Ramadhan M.Ridhwan Nuruddi Caesareno Aironic Manzilatul Firdaus Miskiyah, Roihatus Moch. Nuruddin Mochamad Mauludin Rizki Moh. Jufriyanto Mohammad Dian Kurniawan Mohammad Syihabuddin Alja’far Muhammad Echang Komarudin Muhammad Fahmi Adityah Muhammad Firman Afandi Muhammad Ramadhan Fernandi Muhammad Taufiqurrahman, Muhammad Muhammad Zahidil Mukhtar Mursyid, Agil Thoriq Muslimah, Tsaqofi Bintang Nina Aini Mahbubah Nurmawati, Lilik Octavia Vanessa Wiyose Parianti Parianti Pratama, Muhammad Rengga Arya Pratama, Muhammad Rizky Yoga Purwanto Purwanto Putri, Zachwa Sabitha Rizky Arifin Riris Dia Mariati Risqi, Akhmad Wasiur Rizqy Cahya Putra Fil Akbar Said Salim Dahdah Sakti, Salas Maulidan Rahma Salwatul Aisy Sari, Jihan Faustina Sukaris Suwanto, M Syachputra, Arizal Rizki Tajri, Tajri Wahyudi, Avif Mas Xavieri Norajaba, Muhammad Yadani, Dhidu Usrin Zulkarnain, Muhammad Zulfikar