| dc.contributor.advisor | Sinaga, Muhammad Zulham Efendi |  | 
| dc.contributor.author | Sinaga, Epin Ray Cantona |  | 
| dc.date.accessioned | 2025-07-24T03:53:14Z |  | 
| dc.date.available | 2025-07-24T03:53:14Z |  | 
| dc.date.issued | 2025 |  | 
| dc.identifier.uri | https://repositori.usu.ac.id/handle/123456789/106865 |  | 
| dc.description.abstract | Crude palm oil (CPO) is the primary product of oil palm processing. However, 
during the production process, not all oil is extracted completely. Some oil remains 
in the press pulp and empty fruit bunches, often referred to as oil losses. The 
purpose of this study was to analyze oil loss in the press pulp and empty fruit 
bunches, and to calculate the percentage of oil loss in the press pulp and empty 
fruit bunches. The study was conducted at PTPN IV Regional II, Adolina PKS Unit. 
Samples of press pulp and empty fruit bunches were taken periodically throughout 
the production process. After that, the samples were analyzed to determine oil loss 
in the press pulp and empty fruit bunches. This analysis process was carried out 
using an extraction method, where the samples were extracted using n-hexane 
solvent. N-hexane functions as a solvent that can attract and dissolve the remaining 
oil in the sample. This method was used so that the remaining oil in the press pulp 
and empty fruit bunches could be analyzed and its percentage oil content 
calculated. The results of the study showed that the oil loss rate in the press dregs 
was 3.44%, while in the empty bunches it was 1.65%. From these results, it can be 
concluded that the oil loss in the press dregs is still below the maximum standard 
set by the company, which is below 5%. Likewise, in the empty bunches, it still meets 
the company's maximum standard, which is below 2%. The results of this study 
indicate that the amount of oil loss in the press dregs and empty bunches is still in 
accordance with the maximum limit set by the company. By knowing these loss 
figures, the company can evaluate and reduce the amount of oil loss in the press 
dregs and empty bunches of oil palm | en_US | 
| dc.language.iso | id | en_US | 
| dc.publisher | Universitas Sumatera Utara | en_US | 
| dc.subject | Crude Palm Oil (CPO) | en_US | 
| dc.subject | oil losses | en_US | 
| dc.subject | press pulp | en_US | 
| dc.subject | empty fruit bunches  CPO production process | en_US | 
| dc.subject | extraction | en_US | 
| dc.title | Analisis Kehilangan Minyak (Oil Losses) pada Ampas Press dan Tandan Kosong Kelapa Sawit Menggunakan Metode Ekstraksi pada Proses Produksi Crude Palm Oil di Ptpn IV Regional II Unit PKS Adolina | en_US | 
| dc.title.alternative | Analysis of Oil Losses on Press Cake and Empty Fruit Bunches Using Extraction Method in the Crude Palm Oil Production Process at Ptpn IV Regional II Adolina PKS Unit | en_US | 
| dc.type | Thesis | en_US | 
| dc.identifier.nim | NIM222401012 |  | 
| dc.identifier.nidn | NIDN0018078505 |  | 
| dc.identifier.kodeprodi | KODEPRODI47401#Kimia |  | 
| dc.description.pages | 45 Pages | en_US | 
| dc.description.type | Kertas Karya Diploma | en_US | 
| dc.subject.sdgs | SDGs 9. Industry Innovation And Infrastructure | en_US |