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All Journal Majamecha Neo Journal of economy and social humanities
Amirul, Amirul
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Humanities Economics, Econometrics & Finance Engineering Mechanical Engineering Social Sciences

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Optimasi Blending Pertamax Off Spec (On 91,7) Pada Tangki A-22 Dengan Penambahan Komponen Reformate (Studi Kasus di PT. Kilang Pertamina Internasional RU V Balikpapan) Ariyani, Debora; Megawati, Eka; Yuniarti, Yuniarti; Monde, Junety; Amirul, Amirul
Majamecha Vol. 7 No. 1 (2025): Majamecha
Publisher : Program Studi Teknik Mesin, Fakultas Teknik, Universitas Islam Majapahit, Mojokerto, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36815/majamecha.v7i1.3912

Abstract

Proses Blending merupakan pecampuran dari beberapa produk dengan tujuan untuk mencapai spesifikasi kualitas produk yang diinginkan. Adapun tujuan dari penelitian ini agar dapat mengetahui hasil perhitungan Blending yang optimal pada produk Pertamax yang off spec 91,7. Proses blending ini melibatkan komponen Reformate dan Pertamax (off spec 91.7) dengan simulasi percobaan sebanyak 10 kali. Perhitungan tersebut mencakup beberapa parameter yaitu Angka oktan, Density, Reid Vapour Pressure (RVP), dan Distilasi 10%, 50%, 90% volume dengan menggunakan metode rumus trial and error/coba-coba. Berdasarkan hasil perhitungan Blending produk Pertamax 91,7 yang terdapat pada tangki A-22 dengan acuan spesifikasi yang telah ditetapkan oleh SK. Dirjen Migas No. 110K/MG.01/DJM/2022 dapat diambil kesimpulan bahwa setelah melakukan perhitungan sebanyak 10 kali, diperoleh hasil perhitungan Blending yang optimal pada case 7 dengan persentase Pertamax 91,7 (93%) dan Reformate (7%) menghasilkan angka oktan sebesar 92,001.  
The Peduli Lindungi Administration Services On Swab Patient: A Cash On Clinic dr. H. Abdul Rofieq Depok Audina, Soraya; Amirul, Amirul
Neo Journal of economy and social humanities Vol 1 No 2 (2022): Neo Journal of Economy and Social Humanities, June 2022
Publisher : International Publisher (YAPENBI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (107.283 KB) | DOI: 10.56403/nejesh.v1i2.6

Abstract

In the early of 2020 Indonesia was faced on victim of Crorona virus 19 (Covid-19). This syndroms was known as the pharyngal capacity in which the patient fell it is hard to breath, hight temperature, lost of power and it ends with the dead. Most of the countries over the world experience this syndroms. As for Indonesian goverment, this problems is seen as the most serious problem and goverment exposed some regulations such as social distancing,away from the crowded, weqr mask and the compulsary of vaccimes of all indonesian people. The swab Antigen program is employed to people to detect whether someone is suspected or unsuspected to Covid 19. The process of swab Antigen is carried out by Nosafaring system in which the nose muccus by using the cotton bud and finnaly the muccus is tested in labratoriun to get information corona virus syndroms on patient. The most serious problem for society to go to health centre for Swab Antigen is the procedure of administration which seem complicated and society seem rhe victim of Covid 19 as the common diasase. They would rather stay home than go to medical centre for checking their health. The investigation was held in Clinik dr. H. Abdul Rofieq. Depok to see how it s service make everything easy for patient to have the medical health. The investigation is qualitative one in which some questions are adressed to the caretaker of clinic to see the effectiveness of service in administration and the motivation of patient to go to medical centre for swab antigen. The finding sows thats more and more patients go to Clinic dr. H Abdul Rofieq for health.
Co-Authors Ariyani, Debora Audina, Soraya Megawati, Eka Monde, Junety Yuniarti Yuniarti