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Journal : The Journal of Pure and Applied Chemistry Research

Comparative Analysis of Chemical Components of Purified Essential Oil from Nilam Plants using Gas Chromatography Emas Agus Prastyo Wibowo; Fadila Mauliani; Utami Nofitasari; Atik Setyani; Nuni Widiarti
The Journal of Pure and Applied Chemistry Research Vol 6, No 1 (2017): Edition of January - April 2017
Publisher : Chemistry Department, The University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1092.811 KB) | DOI: 10.21776/ub.jpacr.2017.006.01.270

Abstract

This study aimed to determine the chemical components of the patchouli oil. Patchouli oil is one of the export commodities that have high economic value for Indonesia.  In general, patchouli oil obtained from the hydrodistillation of patchouli leaves. Most industries are still using patchouli oil refiners made by ferrous metal. The rust will dissolve in patchouli oil obtained and led to the resulting of dark oil and patchouli aroma becomes lower. The main purpose of this research is to improve the quality of patchouli oil by the purification process technologies after oil refining process. In this research the purification of the impure and crude oil can be carried out using adsorption process with bentonite. Purification results with UV-VIS spectrophotometer showed that the activation energy at a wavelength of 510 nm-550 nm with 3.9 x 10-19 Joules. GC (Gas Chromatography) analysis showed that there are 13 components from patchouli oil, the 6 dominant peaks were compounds of patchouli alcohol (29.64%), delta-guanine (23.26%), alpha-guanine (21.9%), alpha-patchouline (4.24%), pogostol (4.15%), palustrol (4.00%), beta-pinene (3.9%). Based on the physical properties, the main constituent component content, and the Fe2+ content, refined patchouli oil meets the requirements of the Indonesian National Standards.
Synthesis of Zinc Oxide (ZnO) from Used Battery Waste as An Antibacterial Agent on Cotton Fabric Aryati, Nadya Putri; Fiadillah, Maulidia Fara; Lalus, Jelita Marista; Rahayu, Cindi Aulia; Rifa'i, Fitra Ahmad; Widiarti, Nuni
The Journal of Pure and Applied Chemistry Research Vol. 14 No. 2 (2025): Edition May-August 2025
Publisher : Chemistry Department, The University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/

Abstract

One of the heavy metals found in the metal coating industry waste is Zn, which can be used as a precursor to produce ZnO compounds. This study used the coprecipitation method to synthesize ZnO from used battery waste as an antibacterial agent for cotton fabric and cellulose fiber materials. The synthesized ZnO was characterized by its functional groups using FTIR, its crystal structure and size using XRD, and its surface morphology using SEM. The results of FTIR characterization were carried out at wave numbers of 400 - 4000 cm-1 and verified the presence of ZnO groups at wave numbers of 439 cm-1 and 442 cm-1. XRD characterization showed a hexagonal structure with a Zincite phase, and the crystallite sizes of X and Y batteries were 9.52 nm and 8.79 nm, respectively, with a composition consisting of 100% Zincite. SEM characterization of ZnO from X batteries at 1000x and 5000x magnifications showed more homogeneous particle sizes than Y batteries. The diameters of the inhibition zone on each ZnO synthesized from Y and X batteries were 11.8 mm and 9.7 mm, indicating moderate inhibition against S. aureus bacteria. The diameters of the inhibition zone on the cotton fabric samples coated with ZnO from Y and X batteries were 3.5 mm and 2.7 mm, respectively, indicating low inhibition against S. aureus bacteria. No inhibition zone was observed for the synthesized ZnO and the fabric samples coated with ZnO from Y and X batteries when tested against E. coli bacteria.
Co-Authors Abdul Malik Adam, Nabil Fikri Aditya Marianti Aentika, Ika Nisa Agung Tri Prasetya Agus Yuwono Agus Yuwono Agustiana, Nina Agustin, Lutfia Agustina, Diah Tria Aisyah, Amma Aisyah, Amma Aji Purwinarko, Aji Akhlilia, Tudrika Al Hakim, M. Faris Anak Agung Istri Sri Wiadnyani Andreanna Kusuma Wardhani Anggun, Mei Sekar Ani Rusilowati Anjar Sulistriyono, Anjar Anny Sulaswatty, Anny Anwaristiawan, Duwanda Anwaristiawan, Duwanda Anwarudin, Azki Arief Yulianto Artissiani, Maysa Aryati, Nadya Putri Aryono Adhi, Aryono Asani, Sarida Nur Asri, Kanthi Atik Yuliyani Atmijaya, Rakhmatika Aulia, Syiva Zakia Bambang Eko Susilo Bambang Subali Budi Astuti Calis Meila Intantri Cepi Kurniawan Darminto . Decky Avrilianda Deviani, Siska Shelvia Deviani, Siska Shelvia Dewi, Citra Asmara Dewi, Kiky Rosita DIAN FATMAWATI Diana Diana Didi Subagja, Didi Didik Prasetyoko Dienti, Lulu Sania Durroh, Lum’Atud Dwi Kurniawati Handayani Dwi Lestari, Fitriana Dwiyanto, Aris Edi Waluyo Edy Cahyono Egi Agustian Eko Budi Susatyo Eko Handoyo Eko Handoyo Ella Kusumastuti, Ella Ellianawati Ellianawati, Ellianawati Emas Agus Prastyo Wibowo Emas Agus Prastyo Wibowo Endah Fitriaini Rahayu, Endah Fitriaini Endang Susilaningsih Eni Nurhayati, Eni Esti Ayu Ratnasari Esty Setyo Utaminingsih F Widhi Mahatmanti Fadila Mauliani Fakhruddin Fakhruddin Fakhruddin Farid Ahmadi Fathia Nuha Salsabila Fathur Rokhman Fathur Rokhman Fatmala, Cici Fiadillah, Maulidia Fara Firmansyah, Sanji Firoh, Luluk Magh Ginting, Yusrina Gofita Destiviani Pratama Hamzah Fansuri Handayani, Sri Hanifah, Yuliza Hanung Setiadi Haq, Ismi Arinal Harianingsih Harianingsih, Harianingsih Hariyastuti, Anik Harjito - Harjito Harjito Hasanah, Radita Herlina Dewi, Siti Hestin Wirasti Hidayati, Festi Hilda, Shinta Hutagaul, Ferry Ian Yulianti, Ian Ida Zulaeha Iftinawati, Sri Ilahy, Wildan Qosid Ilfa, Farah Nur Anina Inggit Prasetyo Utami Insan , Shiva Maulana Khoiru Inzoni, Inzoni Irawan, Teguh Adi Isdaryanti, Barokah Jihanifa, Firda Afita Kartika Puspita Sari, Kartika Puspita Kasmui -, Kasmui Komariah Komariah Kurniani, Silvia Kurniasari, Winda Laili Faridatuzzahro, Laili Lalus, Jelita Marista Latifah Latifah Lekatompessy, Astrid Lisa Amalia Suryana Lysa Setyaningrum, Lysa M Alaudin M. Alauhdin, M. Maghfiroh, Ayu Ainul Maisaroh Maisaroh Maria Ayu Puspita Marya Ulfha Maulana, Faith Miftah Maylia Rosanti, Yuan Meilina Rahayu Utami, Meilina Rahayu Mintarsih Arbarini Mochammad Imron Awalludin Mohammad Ali Sidik Muh Sholeh Muh. Sholeh Muhammad Khafid Mujaki, Ahmad Murbangun Nuswowati Mutiara, Herlisa Muttaqin, Ikin Nabil Fikri Adam Nailil Muna Asshalikha Najah, Safinatun Nanik Wijayati Narpiyanto, Narpiyanto Nastiti, Neni Navela Rahma Aji Ngabiyanto Ni'ma, Neli Syahida Nila Puspitasari, Nila Nino Rinaldi Ni’ma, Neli Syahida Nor Farida Azzakiya, Nor Farida Nor Hafizah Ngajikin Novita Puspa Dewi Nuha, Farin Hanifatun Nurcahyo, Bowo Nurcahyo, Bowo Panca Dewi Purwati Panca Dewi Purwati, Panca Pradia Paundradewa Jayawardana Pradipta, Anindhyta Putri Prasetyaningtyas, Tiwi Prasetyo, Ridho Pratiwi, Laila Diah Ayu Pudhi Listyorini Pujiati, Sri Ayu Pujiati, Sri Ayu Purnama Sari, Pemi Puspitasari, Hayu Ratih Putra, Muhammad Rizky Fahrizal Putra, Ngurah Made Darma Qomariah, Oom Raharjo , Tri Joko Rahayu, Cindi Aulia Rahayu, Endah Fitriani Rahman, Ridho Aditya Rakhmatika Atmijaya Rani Novita Ratna Ediati Ratnasari, Yanuar Meta Renni, Chayun Pida Renni, Chayun Pida Resti Ujiningtyas Rifa'i, Fitra Ahmad Riski, Via Rizki Yuniarti, Rizki Rohmah, Rojja Maysa Rosanti, Yuan Maylia S Mursiti Samsiah, Samsiah Samuel Budi Wardhana Samuel Budi Wardhana Kusuma Samuel Budi WK,, Samuel Budi Sari, Virgania Sarida Nur Asani Sarwi - Sarwi Sarwi Setianingsih, Dwi Ayu Setiyanda, Karista Gadis Setyani, Atik Siagian, Novia G. Sigit Priatmoko Sintarani, Chitra Siti Aminah Siti Barokah, Siti Siti Wahyuni Sofiana, Eli Sokmawan, Muhammad Rafi Hanairo Solihawati, Sofi Sri Haryani Sri Mantini Rahayu Sedyawati, Sri Mantini Rahayu Sri Sukaesih Sri Sukasih, Sri Sri Sumartiningsih Sri Wahyuni SRI WARDANI Sudarmin Sudarmin Sudarmin Sudarmin Sugiarto, Deasy Renaningtyas Sukarjo Sukarjo, Sukarjo Sulistiani, Erna Sulistyaningrum, Devitri Sulistyawan, Vera Noviana Sumbali, Bambang Sungkowo Edy Mulyono Sungkowo Sungkowo, Sungkowo Supartono - Suprapto Suprapto Suprapto, Suprapto Suprapto, Surapto Supriyadi Supriyadi Suranto, Tri Sutikno, Putri Yanuarita Suwito Eko Pramono Taripah, Taripah Tiara*, Yeti Tri Astuti Tri Handayani Tri Hidayah, Tri Tri Joko Raharjo Tri Prasetya, Agung Triana, Vivit Triastuti Sulistyaningsih Trida Ridho Fariz Umami, Nahdhiatul Unsa, Nurul Utami Nofitasari Utami, Dwi Fajar Utomo, Bagus Ginanjar Wadiyo Wahyu Lestari Wasino Wasino Widhiastuti, Endah Widhihastuti, Endah Wijianto, Wijianto Wildan Qosid Ilahy Winarni Pratjojo, Winarni Winarni Winarni Windarti Windarti Wiwi Isnaeni Woro Sumarni Wulandari, Ayu Mega Yanti, Arisma Yanti, Arisma Yayuk Tutiek Supriyanti Yeny Rahma Yeri Sutopo Yosepphiene Debbie Damayani Yudhistira, Yunan Gumara Yudhistira, Yunan Gumara Yulia Sri Utami Yunita, Anfi'na Ilma Zumaroh Zumaroh, Zumaroh