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Journal : SAINTI: Majalah Ilmiah Teknologi Industri

PERHITUNGAN TOTAL OIL LOSSES DAN YIELD REFINED BLEACHED DEODORIZED PALM OIL PADA PROSES REFINING UNIT REFINERY: KASUS PADA PALM OIL INDUSTRY DI DUMAI Pratama, Aditya Putra; Desniorita, Desniorita
JURNAL ILMIAH TEKNOLOGI INDSUTRI (SAINTI) Vol 18, No 1 (2021): VOL 18 NO 1 JUNI 2021
Publisher : Politeknik ATI Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52759/sainti.v18i1.301

Abstract

A palm oil company in Dumai carries out a refining process aimed at converting crude palm oil (CPO) into edible oil. The refining process involves several steps, including gum binding (degumming), bleaching with bleaching earth, and the removal of certain components (deodorization). During the process, oil losses often occur, particularly during the bleaching and deodorization stages. The lost oil is typically discarded along with Spent Bleaching Earth (SBE) and Palm Fatty Acid Distillate (PFAD). Therefore, it is necessary to calculate the total oil losses during the refining process and the yield of RBDPO products, as well as to identify the factors that influence the oil losses and RBDPO yield. Analysis shows that the Total Oil losses in the refining process range from 0.12% to 0.22%, and the yield of RBDPO obtained ranges from 94.7% to 95%. Oil losses in Spent Bleaching Earth (SBE) are directly proportional to BE dosing in the bleaching process. Meanwhile, deodorized oil losses are inversely proportional to the purity of PFAD. The yield of RBDPO is influenced by total oil losses and the FFA content of CPO as raw material. The total oil losses and the FFA content of CPO as raw material are inversely proportional to the RBDPO yield.
PERHITUNGAN OIL LOSSES PADA SPENT BLEACHING EARTH UNIT FILTRATION SECTION ALAT NIAGARA FILTER PADA REFINERY PLANT DI SUMATERA BARAT Fikri, Muhammad; Desniorita, Desniorita
JURNAL ILMIAH TEKNOLOGI INDSUTRI (SAINTI) Vol 18, No 2 (2021): VOL 18 NO 2 DESEMBER 2021
Publisher : Politeknik ATI Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52759/sainti.v18i2.302

Abstract

CPO is a crude oil obtained by extracting the palm fruit’s skin. CPO still contains both soluble and insoluble impurities in the oil. The purpose of palm oil purification is to efficiently convert crude palm oil into high-quality edible oil by removing undesirable impurities to an acceptable level. This also means that the loss of desirable components should be minimized. The refining process, which transforms crude palm oil (CPO) into edible oil, includes degumming, bleaching, and filtering to remove gum and unwanted components. In the Niagara filter, oil losses often occur, where the lost oil is usually discarded with SBE (Spent Bleaching earth). The extent of oil losses also affects the yield of RBDPO. Therefore, it is necessary to analyze total oil losses in the Niagara Filter process and identify the factors influencing these losses. The analysis results show that oil losses in SBE are directly proportional to the dosing of BE (Bleaching earth) in the bleaching process. The highest oil loss value in the Niagara Filter was 0.180%, while the lowest was 0.129% (company standard <0.14%). High oil losses can negatively impact the yield of the produced oil.
UJI MUTU CRUDE PALM OIL (CPO) HASIL PRODUKSI PT. X DENGAN METODE SQC (STATISTICAL QUALITY CONTROL) Desniorita, Desniorita; Ulum, Miftahul
JURNAL ILMIAH TEKNOLOGI INDSUTRI (SAINTI) Vol 14, No 2 (2017): VOL 14 NO 2 DESEMBER 2017
Publisher : Politeknik ATI Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52759/sainti.v14i2.273

Abstract

CPO (Crude Palm Oil) is yellow-colored crude palm oil derived from the extraction or forging of palm fruit flesh. Factors that determine the quality of CPO production are the levels of free fatty acids, moisture content, levels of impurities. The purpose of the analysis is to analyze how big the deviation of quality of CPO that is free fatty acid content, water content and dirt level by using control chart chart mean (X) and control chart range (R), identify the cause of problem (deviation) of quality of CPO with a causal diagram (fishbone), and provide suggestions for improvement to improve the quality of CPO that occurred. Results obtained from 28 samples were the number of samples outside the control limit for ALB levels of 12 samples with percentage of 43%, water content of 10 samples with percentage 36%, and dirt level that is 6 samples with percentage 21%. The most influential cause when viewed with the fishbone diagram of raw material, machinery and human factors. From the analysis results can be concluded that the quality of CPO production PT X produced there is still data outside the control limit. The quality of CPO produced is influenced by raw material, human and machine factors.