[PDF] Top 20 Adsorption of Waste Metal Cr(VI) with Composite Membranes (Chitosan-Silica Rice Husks)

... Logam Cr(VI) dengan Membran Komposit (Kitosan-Silika Sekam ...terhadap Cr(VI) paling besar yaitu ...logam Cr(VI) dengan kapasitas adsorpsi rata-rata adalah ... Lihat dokumen lengkap

... Kegiatan pertambangan di Nusa Tenggara Barat (NTB) secara umum masih dilakukan secara tradisional. Pada metode ini hanya logam emas yang diambil, sementara logam-logam lain yang berasosiasi dengan emas dibuang ke saluran ... Lihat dokumen lengkap

... , Cr 3+ , and Hg 2+ metal cations either in a batch or continue adsorption processes ...advantage of these compounds is to have some active groups which are arranged in a unique molecular ... Lihat dokumen lengkap

... for metal ions adsorption in industrial ...coating of chitosan active site on ...charateristic of the active side was analysed by FTIR spectrometry toward vibration N-H group at ...group ... Lihat dokumen lengkap

... One of the alternative techniques is an adsorption method using biological materials as adsorbent (such as agricultural by-products, fungi, algae biomass and others biological materials), mainly because ... Lihat dokumen lengkap

... the adsorption capacity of chitosan to Cr (VI) from 74% (raw chitosan) to 89% at contact time of 30 minutes and pH ...batik waste, modified chitosan could sufficiently adsorb Cr ... Lihat dokumen lengkap

... Synthesis of ethylenediamine-silica hybrid (ESH) was carried out by adding HCl 3M to the mixture of sodium silicate solution and 3- ethylenediamminepropiltrimethoxysilane ...destruction of rice hull ... Lihat dokumen lengkap

... One of the industries that produce liquid waste that is hazardous electroplating ...Liquid waste generated mostly still contain high levels of metals, including metal content of ... Lihat dokumen lengkap

... variety of organic and inorganic chemical compounds and a number of pathogenic bacteria ...heavy metal compounds from the industrial waste for decades, but the effectiveness of their ... Lihat dokumen lengkap

... synthesize of chitosan impregnated on alumina and to characterize its adsorptive capacity towards Cr (III) and Ni(II) ions individual and Cr(III)-Ni(II) ...The adsorption experiment was ... Lihat dokumen lengkap

... The adsorption experiment was carried out at room temperature for 24 hours at pH system ...gram of chitosan was added into 50 mL Cr(III), Ni(II), Cu(II) and Zn(II) metal ...ion metal ... Lihat dokumen lengkap

... adsorptions of Pb(II) ion in aqueous solution. The adsorption equilibrium data were well fifted with Langmuir isotherm, which means the adsorption of metal ions Pb occurs at the active ... Lihat dokumen lengkap

... Heavy metal wastewater exists in various industries, such as metal finishing, electroplating, plastics, pigments and mining, which threatens to the environment and human lives severely (Table ...heavy ... Lihat dokumen lengkap

... One of the natural polymers that has potential application as biosorbent is ...composed of linear polysaccharides consisted of two anhydroglucose rings linked by repeated b -1,4 glycoside bonds ... Lihat dokumen lengkap

... capability of a series of novel calix[6]arenes-based polymers: poly-monoallyloxycalix[6]arene (2a), poly-monoallyloxypenta-estercalix[6]arene (2b) and poly-monoallyloxypenta- acidcalix[6]arene (2c) for ... Lihat dokumen lengkap

... heavy metal which has to be handled properly when dissolved in water due to its toxicity, corosive, carsinogenic ...standards of waste water, which is allowed to be discharge on surface water ... Lihat dokumen lengkap

... Disposal of industrial waste is continuously not only pollute the environment but lead to the accumulation of heavy metals in sediments and biota ...Heavy metal is a metal element with ... Lihat dokumen lengkap

... time of each adsorbent was 10 minutes except in 0.1 gram of sorbent shows that the maximum contact time on 20 ...removal of chromium (VI) was occurred in the initial stage, which gradually decreased ... Lihat dokumen lengkap

... has adsorption selectivity for iron or as a universal adsorbent of metal ...mixture of metal, i.e., Iron-Cr(III), Iron-Cu(II) and Iron-Cd(II) solutions at several mol ratios ... Lihat dokumen lengkap

... study of adsorption of Cd(II) by Chitosan/Chlorella biomass prepared by surface ionic-imprinting technique, named as Ionic- Imprinted Chitosan/Chlorella biomass sorbent ...characterization of ... Lihat dokumen lengkap