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Journal : Jurnal Serambi Engineering

Pengaruh Perendaman Kulit Buah Cokelat (Theobroma cacao)Terhadap Kualitas Minyak Goreng Bekas Mulia Aria Suzanni; Dina Akmila; Raihanaton Raihanaton; Rizki Andalia; Saudah Saudah; Irhamni Irhamni
Jurnal Serambi Engineering Vol 5, No 3 (2020)
Publisher : Fakultas Teknik

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32672/jse.v5i3.2147

Abstract

The use of waste oil that can cause health problems. The disturbance is caused by the high peroxide number triggered by oxidation and hydrolysis of oil in the presence of free fatty acids and high water content. Reuse of waste oil can be done with several alternatives such as the addition of natural antioxidants or synthesis. This study aimed to determine the effect of soaking wet and dry chocolate fruit on the quality of waste oil. The parameters seen are water content, acid numbers, peroxide numbers and free fatty acid levels. The moisture content was determined by the oven drying method, acid numbers and free fatty acid levels by the alkalimetry titration method, and peroxide number by the iodometry method. The results showed that the waste oil soaked on the exocarp of dried cacao is more optimal in reducing the peroxide number by 38.71%, while soaking with wet exocarp is only 12.14%. Moisture content increased by 0.08% on soaking with the exocarp of dried cacao, whereas wet exsocarp is 1.63%. Acid number increased 17.42% in soaking with the exocarp of dried cacao, whereas wet exocarp is 36%. Free fatty acid levels increased 0.64% in dumping with dried exocarp, while soaking with the exocarp of wet cacao increased by 0.82%.
Co-Authors . Zulfan Abdul Aziz Achmmad Mustaqim, Wendy Afifah , Neela Afifah, Neela Agustin, Efawati Ahadi, Rizky Ajahari Ajahari, Ajahari Ali Iskandar Zulkarnain, Ali Iskandar Alya Lucky Azzahra Amal, Mukhlishul Amalia Amalia Amaliah Amaliah Ambya, Rizky Ana Mariani ANDALIA, RIZKI Andero Jeremy Octavfernando Andika, Fauziah Anggraini, Mela Aprianto, Rafly Arfina, Arfina Aslina, Eja Sri Bakti, Imam Rangga Bancin, Dedi Br Manik, Sulis BRS, Selvia Nabila Putri Bunaiya, Bunaiya Chairul Bariah Cut Ratna Dewi Daiyadi, Daiyadi Danoe, Ahmad Darmawati Darmawati Darwin Darwin Desy Anggraeni Devi Oktavia Dewi Mulyati Dewi, Lisna Dewi, Rika Dian Aswita, Dian Diana Diana Dina Akmila Dodot Sapto Adi Dodot Sapto Adi, Dodot Sapto Dwi Puspita Efriana, Cut Eka Purwanto, Rhiza Eka Putri, Febbyanti Agutina Eka Setyaningsih Elmayanda, Elmayanda Ernilasari Ernilasari Ernilasari, Ernilasari Ervina Ervina Faisal Anwar Fajar Supanto Firdaus, Rico Candra Fitriani Hamda, Erna Fitrianto Eko Subekti Gunawan Gunawan Hayati, Roska Heni Pujiastuti Hidaya, Nori Elfi Hikmah, Nor Husain, Aghnaita Husnul Khatimah Indah Suryawati Intan Zuhra Irhamni Irhamni Iskandar, Ali Ismawati, Aini Laila Istiqomah, Anisa Iswatun Hasanah Jaka Wijaya Kusuma Jasmadi Jasmadi, Jasmadi Jennah, Rodhatul Julannari, Hamra Juliana, Fitri Kamal, Shella Khairina, Ira Khairunnisa Khairunnisa Khalfiah, Yuliani Kusno Kusno Lasri, Lasri Lestari, Soraya Lestarini, Mutmainah Indah Lidiawati, Lidiawati Lisna, Cut Madani, Ahmad Miski Mahama, Salmee Maidi Saputra, Muhammad Mardianti Mardianti, Mardianti Marhaliza, Putri Maulana, Muhammad Naufal Mauliati, Desria Maulidar Maulidar, Maulidar Miftahul Jannah Miranda, Velni Monalisa Monalisa Mufita Y., Irma Muharani, Dara Mukramah, Mukramah Mutiara, Arda Sulis Mutiawati Mutiawati Mutiawati Mutiawati Nadia, Riska Herli Nazarullah, M. Nelly Nelly Nelly, Cut Nir Fathiya Noviyanti, Lily Fazri Nuha, Kaifar Nur Aida, Nur Nurainun Nurainun Nurhapid, Ahmad Nurjannah Nurjannah Nurul Wahdah, Nurul Nurwie, Nurwie Nurwijayanti Octavfernando, Andero Jeremy Palinggi, Tirza Veronica Periskila Dina Kali Kulla Permana Putra, Febri Puji Astuti, Wakhidah Pulu, Trikalismi.N. Purwanto, Rhiza Eka Puspita, Devy Putri Agna Amalia Putri Kurniawati Putri Kurniawati, Putri Putri, Risa Yennisa Rabiatul Qodariyah Raden Mohamad Herdian Bhakti Rafiani, Rafiani Rafni Fajriati Rahmatan, Mulia Ramadan, Normakiah Rayhannisa, Rayhannisa Renata, Onny Neila Reni Suwastika Lova Risni, Orisa Ristiani, Fina Rizki, Sari Rizkia, Alfina Rizky Ahadi Rosalinda Rosalinda Rubiah, Rubiah Rusiyaningsih, Kartika Rusliani, Waode Gusti Rusyidah Rusyidah, Rusyidah Sabrina, Nadia Safrilia, Adisti Sahuri Lasmadi Salsabila, Adinda Salsabila, Shafira Satiah, Liza Setiawan, Mochammad Bagus Rendy Setiowati, Anggie Simeulue, Ridha Juita Sri Hidayati Sri Hidayati Sri Jayanthi, Sri Sudarti . Sumiyarti Sumiyarti, Sumiyarti Suriyanti, Suriyanti Susanti, Dewina Susanti, Mesra Suzanni, Mulia Aria Syahputra, Andy Syarifuddin TB, Desita Ria Yusian Triono, Maulid Agung Ula, Zahratul Ulfah Ulfah Umi Chayatain Vera Viena Vina, Ervina Widya Sari Witri Handayani Wulandari, Miya Wuskiya, Urwatun Yanti, Sulis Marda Yuanda, Merani Yuliana Yuliana Yusian, Desita Ria Yuslinaini Yuslinaini Yuslinaini Yuslinaini, Yuslinaini Zumaidar Zumaidar Zumaidar Zumaidar