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Journal : advance sustainable science engineering and technology asset

Waste Analysis in The Production Process Urea Fertilizer Using The Lean Six Sigma Method and Recommendations for Improving Failure Mode Effect Analysis (FMEA) at PT. Damai Sejahtera Arier, Tivani Nava; Rochmoeljati, Rochmoeljati; Nugraha, Isna
Advance Sustainable Science Engineering and Technology Vol. 6 No. 3 (2024): May - July
Publisher : Science and Technology Research Centre Universitas PGRI Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26877/asset.v6i3.579

Abstract

Agriculture plays an important role in the Indonesian economy, fertilizer is an important element in the development of the agricultural sector, especially urea fertilizer. PT. Damai Sejahtera, as one of the largest fertilizer producers in Indonesia, experienced waste in the urea fertilizer production process. In this study, lean six sigma was utilized. Using a lean approach, a reduction in non-value-added activities formed by the nine types of waste of 1360 to 1276 or 6.17% was achieved. However, using six sigma, it was found that the production process was not satisfactory as it resulted in many product defects with 36,331 DPMO and a sigma level of 3.32. Improvement suggestions to increase the sigma value were obtained through FMEA. Through this research, Process Cycle Efficiency was obtained from 74.85% to 80.35%.
Co-Authors Aflah, Rifka Mauliana Agvenia, Keisya Alfani, Ahmad Mujaddid Aliya, Izra Noor Amalliyah, Nurul An Khofiyah, Nida Andyas Mukti Pradanarka Anshori, Husna Zaka Anugerah Dany Priyanto, Anugerah Dany Aqidawati, Era Febriana Ardlianti , Rana Atikah Arier, Tivani Nava Arifin, Defitria Sabrina Firdaus Armevia, Nazwa Rifqi Aryanti, Friska Ayubi, Rehan Zufar Candiani, Malkia Adeelin Dicya, Bintara Putra Dira Ernawati Dwi Sukma Donoriyanto Fahrudin, Tresna Maulana Fanani, Handre Syahrul Farida Pulansari Fatikasari, Aulia Dewi Gilang Ramadhan Gufron, Achmad Hadi Munarko Hayati, Kinanti Resmi Iffad Rakhmanhuda Intania Widyantari Kirana Irasyddin, Lanang Adnanta Islami, Mega Cattleya Prameswari Annissaa Jariyah Kamilah, Nurisma Bintang Khumaira, Nadya Amelia Kurniawan, Karina Chandra Kuswara, Ramadana Esa Nababan, Yohanes Nida An Khofiyah Ningrum, Dwi Mulyati Novasani, Raditya Jarwenda Nugraha, Yaskie Cahyana Septiviandra Ade Nur Rahmawati Nuswantoro, Wira Yudha Pangesti, Arwinda Perdana Suteja Putra Prakosa, Albertus Adriyanto Satrio Prashodang, Tryandika Rizkat Pratama, Aditya Tri Primadhiya, Fairuzzayyan Puji W, Endang Putri Adisti, Kirana Rahmawati, Rahmawati Ramadhan , Gilang Reinaldo, Bryan Rizqina, Azza Rochman, Mohammad Habibur Rochmoeljati, Rochmoeljati Romadoni, M Ilham Rr. Rochmoeljati Rusindianto Rusindiyanto sholeha, fitriatus Silvi Istiqomah Sinta Dewi Sitorus, Ema Rosary Sugiarto Sugiarto S Sukma Donoriyanto, Dwi Sukma, Dwi Syaifullah, Hafid Syamsiah, Yuliatin Ali Tarigan, Feby Yola Br Tranggono Tranggono Wahyu Santoso Wahyuni, A Widyawati, Diana Winursito, Yekti Condro Yasmin, Avril Virga Mutiara Yulia Sari, Alma Dwi