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THE POTENTIAL OF CNT-PVA MEMBRANE AS A GREEN TECHNOLOGY ALTERNATIVE Hutapea, Henny Parida; Ambarwati, Septiana; Putri, Rafika Aulia; Aulia, Michell
Proceeding of the International Conference Health, Science And Technology (ICOHETECH) 2025: Proceeding of the 6th International Conference Health, Science And Technology (ICOHETECH)
Publisher : LPPM Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/0g320j79

Abstract

The development of advanced membrane technologies is essential for addressing environmental challenges, particularly in wastewater treatment and oil-water separation. Polyvinyl alcohol (PVA) is a hydrophilic, environmentally friendly polymer commonly used for membrane fabrication; however, it suffers from high swelling and low mechanical strength, which limits its long-term performance. To overcome these drawbacks, carbon nanotubes (CNTs) were incorporated into the PVA matrix to form PVA-CNT composite membranes. CNTs serve as structural reinforcements, enhancing mechanical strength, thermal stability, and inter-chain bonding within the PVA network. The interconnected pore structure and high conductivity of CNTs also improve membrane selectivity and reduce swelling by stabilizing the polymer structure when exposed to water or aqueous solutions. Additionally, the modified surface properties provided by CNTs result in superior fouling resistance, minimizing pore blockage and maintaining water flux over extended operation periods. This study demonstrates that PVA-CNT composite membranes offer a sustainable and energy-efficient solution for separation processes, making them highly suitable for oil-water separation, industrial wastewater treatment, and other filtration applications such as water purification and organic compound removal. The findings highlight the potential of PVA-CNT membranes as a green technology that combines high performance with environmental sustainability. PVA-CNT membranes offer a promising approach for developing next-generation membranes with optimized structural and functional properties for environmental applications.
Pengembangan Produk EcoCleanzyme Berbasis Eco Enzyme untuk Pemberdayaan PKK Desa Padeyan Hutapea, Henny Parida; Ambarwati, Septiana; Aulia, Michell; Aulia Putri, Rafika
Jurnal Masyarakat Madani Indonesia Vol. 5 No. 1 (2026): Februari (In Progress)
Publisher : Alesha Media Digital

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59025/2qvmv754

Abstract

Kegiatan pengabdian kepada masyarakat ini dilaksanakan di Desa Padeyan, Kecamatan Ngemplak, Kabupaten Boyolali, dengan mitra PKK setempat yang memiliki potensi mengembangkan produk ramah lingkungan berbasis sumber daya lokal. Permasalahan utama mitra meliputi keterbatasan keterampilan teknis produksi dan pemasaran produk berbahan alami, khususnya asam karbol serai wangi berbasis eco enzyme. Program ini bertujuan meningkatkan kapasitas produksi, memperkuat strategi pemasaran, serta membangun identitas merek produk desa. Metode pelaksanaan meliputi sosialisasi, pelatihan pembuatan eco enzyme dari sampah organik, ekstraksi minyak serai wangi, formulasi produk EcoCleanzyme, serta pelatihan pemasaran digital dan desain kemasan. Evaluasi dilakukan melalui pretest–posttest, observasi, dan survei kepuasan. Hasil kegiatan menunjukkan peningkatan nyata pada pengetahuan dan keterampilan anggota PKK Desa Padeyan dalam memproduksi dan memasarkan EcoCleanzyme. Mitra mampu mengelola sampah organik rumah tangga menjadi produk pembersih ramah lingkungan secara mandiri dan berkelanjutan. Kegiatan ini juga mendorong terbentuknya produk dengan kualitas lebih konsisten, kemasan yang lebih menarik, serta strategi pemasaran yang lebih terarah melalui media sosial dan jejaring lokal. Dampak program dirasakan langsung oleh mitra melalui meningkatnya kepercayaan diri, kemandirian usaha, serta peluang penambahan pendapatan keluarga. Selain manfaat ekonomi, program ini turut menumbuhkan kesadaran lingkungan dan peran aktif perempuan desa dalam pengelolaan sumber daya lokal