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All Journal Jurnal Teknoin Jurnal Komunitas: Jurnal Pengabidian Kepada Masyarakat
Ajeng Yulianti Dwi Lestari
Chemical Engineering Department, Universitas Islam Indonesia, Yogyakarta 55584
Humanities Engineering Mechanical Engineering Public Health Other

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PATI UMBI SUWEG TERMODIFIKASI SEBAGAI BIOSORBEN PENYERAP ION TIMBAL Ajeng Yulianti Dwi Lestari; Muhammad Fachmi Kurniawan; Mentari Ferdini Siregar
Teknoin Vol. 22 No. 7 (2016)
Publisher : Faculty of Industrial Technology Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/teknoin.vol22.iss7.art1

Abstract

Novel adsorbents are succesfully manufactured from Amorphophallus campanulatus (Porang or Suweg or Elephant Foot Yam or Foot Yam) starch. The experiment focused on detailing those morphologies and chemical bonds. Analysis with FTIR and SEM showed that PTM sample is the best adsorbent which has most stable of chemical bonding and also has more pores that influence lead adsorption phenomena
PENGENALAN TEKNOLOGI EKSTRAKSI ZAT WARNA ALAM UNTUK PEWARNA ALAMI BATIK DI UKM BATIK TULIS “KEBON INDAH”, BAYAT, KLATEN Achmad Chafidz; Ajeng Yulianti Dwi Lestari
Jurnal Komunitas : Jurnal Pengabdian kepada Masyarakat Vol 3, No 2: Januari 2021
Publisher : Institut Ilmu Sosial dan Manajemen Stiami

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (821.176 KB) | DOI: 10.31334/jks.v3i2.1271

Abstract

Batik Tulis is one of traditional Indonesian culture that must be preserved. UKM Batik Tulis “Kebon Indah” is one of Batik Tulis or Cap industries that uses natural dyes for coloring the Batik. This UKM is located in Desa Kebon, Bayat, Klaten. As a traditional UKM, of course there are many problems that must be solved. This community service activity aims to identify the existing problems and provide solutions or ideas to further develop UKM Batik Tulis “Kebon Indah” especiallly in terms of the production process of Batik Tulis. Additionally, also to introduce natural dye extraction process technology for better coloring results the Batik Tulis. This service community was carried out by interview, direct observation, and presentation/counseling methods. From this community service activity, the members of UKM Batik Tulis “Kebon Indah” have obtained new knowledge about the natural dye extraction process technology. Additionally, several recommendations to solve the current problems have been conveyed to the UKM, such as: pretreatment of raw natural coloring sources and application of natural dye extraction process technology on the production process of the Batik Tulis.
Co-Authors Achmad Chafidz Mentari Ferdini Siregar Muhammad Fachmi Kurniawan