Claim Missing Document
Check
Articles

Found 13 Documents
Search

Analisis Risiko Kerja pada Area Hot Metal Treatment Plant Divisi Blast Furnace dengan Metode Hazard Identification and Risk Assessment (HIRA) Muhamad Bob Anthony
Jurnal INTECH Teknik Industri Universitas Serang Raya Vol. 5 No. 1 (2019)
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (395.286 KB) | DOI: 10.30656/intech.v5i1.1461

Abstract

This study aims to determine the value of the risk of work hazard potential and the level of risk of potential occupational hazards in the blast furnace division of hot metal treatment plant which is currently in the commissioning stage. This study uses an approach with the HIRA (Hazard Identification and Risk Assessment) method to determine the value of the risk of potential occupational hazards and the level of risk of potential occupational hazards. The results obtained by using HIRA (Hazard Identification and Risk Assessment) obtained 26 risks classified by potential hazards, namely nine risks included in the high category (H), seven risks moderate category (M) and the remaining ten risks involved in the low category ( L). The recommendation that can give is to carry out detailed mitigation of the risk of high (H) and moderate (M) categories until the risk level falls to the risk of the low (L) category before the blast furnace plant is fully operating.
Usulan Perbaikan Mixing Design Produk Sinter Ore dengan Menggunakan Metode Simpleks Sahrupi Sahrupi; Muhamad Abdul Kirom Maulana; Muhamad Bob Anthony
Jurnal INTECH Teknik Industri Universitas Serang Raya Vol. 6 No. 2 (2020)
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/intech.v6i2.2503

Abstract

Sinter ore merupakan produk setengah jadi dalam pembuatan baja. Produk ini dihasilkan dari perpaduan (mixing) raw material dibagian sinter plant untuk mendapatkan karakteristik produk baja yang berkualitas. Berdasarkan hasil identifikasi masalah di bagian Sinter Plant, ditemukan bahwa proses produksi produk sinter ore masih belum efisien. Hal ini dibuktikan dari komposisi material hasil mixing design produk cenderung melebihi target properties proses mixing design yang diinginkan oleh perusahaan. Penelitian ini bertujuan untuk mencari nilai efisiensi biaya produksi produk sinter ore dan dapat mencapai target properties produk sinter ore yang ditetapkan oleh perusahaan. Penelitian dilakukan dengan menggunakan data karakteristik produk yang menjadi target properties dalam mixing design produk sinter ore tahun 2019. Perhitungan mixing design dengan menggunakan metode simpleks. Pengolahan data dengan menggunakan metode simpleks dilakukan dengan cara eliminasi secara iteratif sebanyak 5 kali perhitungan sampai diperoleh solusi optimal. Penerapan metode simpleks dalam pengolahan mixing design produk sinter ore menghasilkan nilai efisiensi yang cukup signifikan bagi perusahaan. Nilai efisiensi yang dapat dicapai sebesar 1.050.210 USD berdasarkan penurunan biaya mixing design dari semula sebesar 20.445.600 USD menjadi sebesar 19.395.390 USD. Pencapaian target properties komposisi material hampir mendekati target yaitu fines ore A sebesar 0,8997, fines ore B sebesar 0, fines ore C sebesar 0,0027, concentrate sebesar 0,0201, dan sub material sebesar 0,1627. Hasil penelitian menunjukan bahwa penerapan metode simpleks dapat menghasilkan solusi optimal bagi perusahaan, baik menyangkut pencapaian keuntungan maupun efisiensi biaya.
Metode AHP Sebagai Pengukur Kinerja Rantai Pasok Beras di Kabupaten Serang Syaina Ulfah Azhara; Heru Winarno; Muhamad Bob Anthony; Al Fiillian Sah Putra
TECHNO-SOCIO EKONOMIKA Vol 18 No 2 (2025): Jurnal Techno-Socio Ekonomika - Oktober
Publisher : LPPM Universitas Sangga Buana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32897/techno.2025.18.2.4719

Abstract

This study will discuss the application of the SCOR model as a supply chain performance measurement model and the AHP method used for decision making and priority placement in a structured process. In 2023, DISKOUMPRINDAG and DKPP experienced problems due to the increase in the price of basic necessities, especially rice in Serang Regency, based on the recap of the development of the price of basic necessities in Serang Regency in 2023, there was an increase in the price of Kw 1 rice by 22% and Kw 2 by 19%. This situation requires both agencies to play an active role and collaborate in dealing with the price increase. If not handled properly, this condition has the potential to trigger an economic crisis at the regional level. The research method uses the SCOR model and the Analytical Hierarchy Process method. Based on the results of the study, it is known that the performance of the rice supply chain in Serang Regency is in an Average condition with a performance value of 52.23. The source criteria have the most weight of 30% followed by make and plan which are both at 20% after which is deliver with a weight of 13% and return occupies the last place with a weight of 12%. It is hoped that research suggestions can continue to the development stage so that they can ensure increased performance in the supply chain and no decline in performance.