Browsing LSP-Jurnal Ilmiah Dosen by Author "Piluharto, Bambang"
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Composite Beads of Chitosan/Bentonite as A Matrix For Phosphate Fertilizer Controlled-Release
Piluharto, Bambang; Suendo, Veinardi; Maulida, Ida; Asnawati, Asnawati (2018-04-23)Composite beads of chitosan-based have prepared as matrix to study phosphate-release properties. The composite beads contain of chitosan and bentonite. In here, Chitosan with various molecular weight (MW) (low, medium and ... -
Hybrid Kitosan/Bentonit Sebagai Matriks untuk Pelepasan Ion Amonium Dalam Air
Piluharto, Bambang; Mahendra, Yusril Ihza; Andarini, Novita (2019-07-05)Hybrid kitosan/bentonit dalam bentuk bead telah berhasil dibuat dengan berbagai rasio komposisi kitosan dan bentonit. Dalam penelitian ini, bead dari hybrid ini digunakan sebagai matriks untuk ion amonium. Bead dibuat ... -
Identifikasi Ibuprofen, Ketoprofen dan Diklofenak Menggunakan Test Strip Berbasis Reagen Spesifik yang Diimobilisasi pada Membran Nata De Coco (Identification of Ibuprofen, Ketoprofen and Diclofenac by Using Test Strip Based on Imobilized Spesific Reagent on Nata De Coco Membrane)
Ningtyas, Karisma Wulan; Zulfikar, Zulfikar; Piluharto, Bambang (2019-07-05)Identification of ibuprofen, ketoprofen and diclofenac can be done by using simple method, it is called test strips. Test strip is made by immobilized specific reagents with entrapment technical on membrane matrix, which ... -
Karakterisasi Membran Hibrid Polisulfon Tersulfonasi/Bentonit (Characterization of Sulfonated Polysulfone/Bentonite Hybrid Membranes)
Piluharto, Bambang; Syafi'i, Imam; Indahsari, Rustin; Haryati, Tanti (2019-07-05)Sulfonated polysulfone membrane is one of the alternative membranes as replacing Nafion membrane for the fuel cell application. This membrane was prepared by introducing sulfonic group in the polysulfone structure backbone, ... -
Koagulan Berbasis Kitosan dan Modifikasinya Dalam Proses Koagulasi –Flokulasi Suspensi Kaolin (Chitosan-Base Coagulants and its Modification in Coagulation-Flocculation of Kaolin Suspension)
Piluharto, Bambang; Nurhayati, Mufrihah; Asnawati, Asnawati (2019-07-05)Coagulation-flocculation is one of the waste water treatments using coagulant/flocculants agent. Using coagulant/flocculants based on natural polymers were many used due to many available, renewable source, and environment ... -
MEMBRAN BLEND KITOSAN/POLI VINIL ALKOHOL (PVA): PENGARUH KOMPOSISI MATERIAL BLEND, pH, DAN KONSENTRASI BAHAN PENGIKAT SILANG
Piluharto, Bambang; Sjaifullah, Achmad; Rahmawati, Istiqomah; Nurharianto, Erix (2018-04-23)Membran blend biodegradabel dengan kestabilan termal dan mekanik yang berasal dari gabungan kitosan dan PVA telah dihasilkan melalui dua tahapan. Pada tahap pertama dilakukan proses pelarutan kitosan dan poli vinil alkohol ... -
Membran Blend Kitosan/Poli Vinil Alkohol (PVA): Pengaruh Komposisi Material Blend, pH, dan Konsentrasi Bahan Pengikat Silang
Piluharto, Bambang; Sjaifullah, Achmad; Rahmawati, Istiqomah; Nurharianto, Erix (2019-06-24)Membran blend biodegradabel dengan kestabilan termal dan mekanik yang berasal dari gabungan kitosan dan PVA telah dihasilkan melalui dua tahapan. Pada tahap pertama dilakukan proses pelarutan kitosan dan poli vinil alkohol ... -
Pengaruh Konsentrasi Asam Terhadap Sifat Fisik dan Muatan Permukaan Selulosa Termodifikasi
Pratama, Agus Wedi; Piluharto, Bambang; Indarti, Dwi; Haryati, Tanti; Addy, Hardian Susilo (ALCHEMY Jurnal Penelitian Kimia, Vol. 15(2) 2019, 315-328, 2019-09-30)Selulosa merupakan salah satu biopolimer melimpah yang banyak digunakan dalam berbagai bidang seperti kertas, energi dan material komposit. Hidrofilisitas, dapat diperbaharui, ramah lingkungan dan aman adalah sifat-sifat ... -
Pengaruh Penambahan Monosodium Glutamat (MSG) pada Bak Koagulasi Terhadap Karakteristik Membran Selulosa Asetat (Effect of Addition of Monosodium Glutamate (MSG) on Bak Against Coagulation Characteristics of Cellulose Acetate Membranes)
Rofiqoh, Siti; Indarti, Dwi; Piluharto, Bambang (2019-07-05)The aim of recearch is study the effect of MSG in coagulation bath on cellulose acetat membranes properties. Was preparated by phase inversion techique.As the result showed that the higher the concentration of MSG in ... -
Preparation and Characterization of Polysulfone/Celullose Acetate (PSF/CA) Blend Membrane
Syahbanu, Intan; Piluharto, Bambang; Khairi, Syahrul; Sudarko, Sudarko; Hermanto, Toto (2019-07-05)Blend polysulfone (PSF)/cellulose acetate (CA) membranes have prepared by phase inversion method. In here, CA was prepared from bacterial cellulose by acetylation reaction. Various temperature of coagulation bath were ... -
Silica Gels from Coal Fly Ash as Methylene Blue Adsorbent: Isotherm and Kinetic Studies
Sulistiyo, Yudi Aris; Andriana, Nida; Piluharto, Bambang; Zulfikar, Z. (2017-11-08)A lot of dye pollutants were released in the aquatic environment as waste from industrial coloring process. This research aimed to study silica gels (SG) as a potential adsorbent to remove the dyes. The SG can be ... -
Structural Elucidation of the Exopolysaccharide Produced by Curvularia lunata Isolate RJ01
JAYUS, Jayus; AKROMAN, Robby; NURHAYATI, Nurhayati; NUGRAHA, Ari Satia; Piluharto, Bambang; SEVIOUR, Robert James (BIODIVERSITAS, Volume 22, Number 5, May 2021 Pages: 2699-2705, 2021-04-01)An exopolysaccharide (EPS) was recovered from culture filtrates of the fungus Curvularia lunata isolate RJ01 prepared in Jember, Indonesia. Based on a prominent peak at 883 cm -1 , FTIR analysis suggested it is a ...