Claim Missing Document
Check
Articles

Found 2 Documents
Search

Edukasi Pembuatan Detergen Cair sebagai Upaya Pemberdayaan Ibu-Ibu PKK di Perumahan Graha Rawa Bangun Kelurahan Tuah Karya Kecamatan Tuah Madani Kota Pekanbaru Nurfatihayati; Al’farisi, Cory Dian; Mutamima, Anisa; Utama, Panca Setia; Fadli, Ahmad; Azis, Yelmida; Sunarno; Suhendri; Habib, Alltop Amri Ya; Alel, Ariya Eka; Hastuti, Ririn Puji; Yolanda, Yogi; Syawal, Ferdy Ashari
KOMUNITA: Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 5 No 1 (2026): Februari
Publisher : PELITA NUSA TENGGARA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60004/komunita.v5i1.499

Abstract

This community service activity aimed to enhance the knowledge and skills of PKK women in producing liquid detergent as an effort to promote community empowerment and household self-reliance. The activity was conducted in Graha Rawa Bangun Housing Area, Tuah Karya Village, Tuah Madani District, Pekanbaru City. The implementation methods included educational sessions, hands-on training on liquid detergent production, and evaluation using pre-test and post-test questionnaires. The training materials covered the introduction of raw materials, the function of each component, production procedures, and safety aspects related to the use of household chemicals. The evaluation results indicated a significant improvement in participants’ knowledge. The average level of participants’ knowledge increased from 16% in the pre-test to 85% in the post-test, with an overall improvement of 69%. Improvements were observed in both the understanding of primary cleaning agents and auxiliary ingredients in liquid detergent formulations. These findings demonstrate that an educational approach integrating simple scientific explanations with practical training is effective in enhancing participants’ capacity. The outputs of this activity include improved knowledge and skills of PKK women in producing safe and applicable liquid detergent, which has the potential to support household independence and community empowerment.
Pengaruh Tinggi Unggun pada Proses Adsorpsi Ion Besi (Fe2+) Menggunakan Adsorben Arang Aktif Batang Bambu Teraktivasi NaOH Al'farisi, Cory Dian; Sri Irianty, Rozzana; Nurfatihayati, Nurfatihayati; Suhendri, Suhendri; Alel, Ariya Eka; Rasyid, Rizky Al; Tobing, Samuel Valentino L
Journal of Bioprocess, Chemical and Environmental Engineering Science Vol 7 No 1 (2026): Journal of Bioprocess, Chemical, and Environmental Engineering
Publisher : Department of Chemical Engineering, Faculty of Engineering, UNRI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31258/jbchees.7.1.24-32

Abstract

Escalating discharges from metallurgical, textile, and mining industries have led to elevated concentrations of iron (Fe) in aquatic environments, where its persistence and redox activity pose significant risks to water quality and aquatic ecosystems, thereby necessitating the development of efficient and environmentally benign wastewater treatment strategies specifically targeting Fe removal. This study aims to determine the effect of bed height and flow rate on the adsorption capacity and removal efficiency process of iron (Fe²⁺) ions using activated carbon adsorbent derived from bamboo stems and activated with a 0.5 N NaOH solution. Adsorption was conducted in a continuous column system with variations in bed height (15 cm, 20 cm, and 25 cm) and flow rate (2 ml/s, 4 ml/s, and 6 ml/s). The activated carbon was characterized based on the Indonesian National Standard (SNI 06-3730-1995) to maintain product quality, including moisture content, ash content, and iodine number tests. The characterization results indicate that the activated carbon met quality standards, with 7% moisture content, 9% ash content, and an iodine number of 983.475 mg/g. The concentration of iron ions was analyzed using a UV-Vis spectrophotometer. The results indicate that the optimal adsorption capacity was obtained at a bed height of 15 cm and a flow rate of 2 mL/s, with a value of 1.114 mg/g, while the highest adsorption efficiency of 93.8% was achieved at a bed height of 25 cm and a flow rate of 2 mL/s.