Browsing A - Mathematics and Natural Sciences by Author "Hindryawati, Noor"
Now showing items 21-40 of 99
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2018 J Atomik Sumarni AKTIVASI DAN KARAKTERISASI ZEOLIT ALAM MENGGUNAKAN NaOH ACTIVATON AND CHARACTERIZATION OF NATURAL ZEOLITE USING NaOH
Hindryawati, Noor (2018-08-25)A study on the activation of natural zeolite using NaOH and it’s application for adsorption Rhodamin B from waste liquid woven Samarinda has been conducted. The activation process was conducted by several steps namely, sample ... -
2018 JKM wiki IMPREGNATION AND CHARACTERIZATION OF K-DEOILED SPENT BLEACHING EARTH (K-DSBE) WITH WET METHOD
Hindryawati, Noor (2018-05-02)In this research, KOH has been impregnated on Deoiled Spent Bleaching Earth (DSBE) with wet method as a catayst. KOH was impregnated on DSBE of 40 % and 60 % (w/w), then characterized using XRay Flourescence (XRF), X-Ray ... -
2019 Alchemy Validasi Metode Penentuan Benzena, Toluena dan Xilena pada Sampel Udara dan Tanah Menggunakan Kromatografi Gas
Hindryawati, Noor (2019-03-01)Penelitian tentang validasi metode penentuan kadar benzena, toluena dan xilena pada sampel udara dan tanah dengan menggunakan kromatografi gas telah dilakukan. Untuk mendapatkan hasil pengukuran yang valid, beberapa ... -
2019 J Atomik reka MODIFIKASI DAN KARAKTERISASI ZEOLIT ALAM TASIKMALAYA DENGAN Fe2O3 MODIFICATION AND CHARACTERIZATION OF TASIKMALAYA NATURAL ZEOLITES WITH Fe2O3
Hindryawati, Noor (2019-03-09)Research on natural zeolite has been carried out as a porous material modified by Fe2O3 semiconductor material. Starting with natural zeolite preparation, dealumination by activating it using HCl solution, modifying natural ... -
2019 J atonmik Ersa ADSORPTION OF Fe METAL ION IN SOLUTION USING NATURAL ZEOLITE ACTIVATED BY KOH
Hindryawati, Noor (2019-08-01)Adsorption of Fe metal ion in solution using natural zeolite activated by KOH has been conducted. Natural zeolite was characterized using X-Ray Flourescence (XRF), X-Ray Diffraction (XRD) and surface area test. The XRF ... -
2019 JBAT Modification of Spent Bleaching Earth with WO3 and the Application for Photocatalytic Degradation of Waste Dyestuff under Solar Light
Hindryawati, Noor (2019-12)Degradation of blue dye waste in Sarong Samarinda production using WO3-bleaching earth (BE) has been conducted. Structural and morphological characterization has conducted using X-ray diffraction (XRD), and Scanning ... -
2019 JKM YuliYana ISOLATION OF STEROID COMPOUNDS IN THE n-HEKSANA FRACTION FROM JARUM TUJUH BILAH LEAVES EXTRACT (Leuenbergeria bleo (Kunth) D.C.)
Hindryawati, Noor (2019-11-01)This study aims to find secondary metabolites isolated from the leaves of the Jarum Tujuh Bilah (Leuenbergeria bleo (Kunth) D.C.). The method used was maceration, fractionation and column chromatography and was identified ... -
2019 prosiding snk dian DEGRADASI METILEN BIRU DENGAN METODE FOTOKATALITIK BERDASARKAN VARIASI BERAT KATALIS ZEOLIT-WO3
Hindryawati, Noor (2019)Modifikasi zeolit alam dengan bahan semikonduktor WO3 yang digunakan sebagai katalis untuk reaksi fotokatalisis zat warna metilen biru telah dilakukan. Tahapan penelitian meliputi preparasi zeolit, aktivasi zeolit dengan ... -
2019 prosiding snk jaka SINTESIS KOMPOSIT TiO2/WO3/SiO2 MENGGUNAKAN ABU SEKAM PADI SEBAGAI SUMBER SILIKA
Hindryawati, Noor (2019)Telah dilakukan penelitian tentang sintesis komposit TiO2/WO3/SiO2 dengan abu sekam padi sebagai sumber silika. Sintesis dilakukan dengan metode sol-gel-hidrotermal dengan perbandingan mol TiO2:WO3 1:0,5. Karakterisasi ... -
2020 Biodiesel from NiSO4 and rice husk ash
Hindryawati, Noor (2020-06-02)As one of the promising feedstocks for the development of biodiesel, palm fatty acid distillate (PFAD) has weaknesses such as the high free fatty acid (FFA) and water content. In order to overcome the weaknesses, the ... -
2020 IOP Conf. Ser. Mater. Sci. Eng Ultrasound Assisted the Degradation of Methylene Blue Using WO3-Deoiled Spent Bleaching Earth as a catalyst
Hindryawati, Noor (2020)Spent Bleaching Earth (SBE) that has been impregnated with WO3 can degrade methylene blue through sonocatalytic. The stages of this research are SBE preparation, activation, WO3-SBE modification through wet impregnation ... -
2020 J Atomik Damianus CORRELATION OF Pb METAL ION LEVELS ON PROTEIN CONCENTRATION IN CRUSH CONSTRUCTION (Gafrarium tumidium) TAKEN IN THE COAST OF BONTANG, EAST KALIMANTAN
Hindryawati, Noor (2019-11-07)Research on the correlation of Pb metal ion levels to protein content in crush clams (Gafrarium tumidium) taken at the coast of the East Kalimantan Rhino Estuary has been conducted. This study aims to determine the levels ... -
2020 J Atomik Karrina STUDY ON PHOTODEGRADATION ACTIVITY OF RHODAMINE B BY WO3/TIO2/SIO2 COMPOSITES IN VARIOUS MATERIAL WEIGHT CONDITION
Hindryawati, Noor (2020-03-25)A study on photodegradation activity of Rhodamine B by WO3/TiO2/SiO2 composites in various material weight condition has been conducted. The photocatalytic process was carried out in a closed reactor equipped with visible ... -
2020 prosiding snk ririn THE PREPARATION OF ACTIVATED CHARCOAL FROM CANE WASTE AND ITS APPLICCATION AS AN ADDITIVE OF RED COLOR FROM THE WASTE DYEING YARN WEAVING SARONG SAMARINDA
Hindryawati, Noor (2020)The research about preparation of activated charcoal from bagasse and its application as an adsorbent for red dye from the waste weaving of the sarong in Samarinda has been conducted. Determination of the surface area ... -
2021 App Nanosci in press Exploitation of cost‑effective renewable heterogeneous base catalyst from banana (Musa paradisiaca) peel for effective methyl ester production from soybean oil
Hindryawati, Noor (2021-06)Biodiesel is one of the biofuel alternatives obtained from vegetable oils and animal fats, currently being used globally to lessen environmental pollutions. In this research investigation, waste banana peels impregnated ... -
2021 Applied Nanoscience Embong Enhanced biodiesel production via esterification of palm fatty acid distillate (PFAD) using rice husk ash (NiSO4)/SiO2 catalyst
Hindryawati, Noor (2021-06)Waste or low-cost feedstock utilization for preparing renewable energy is a noble effort towards a greener environment. In this work, palm fatty acid distillate (PFAD), which is usually transacted at a concession rate ... -
2021 JBAT Preparation of Dye-Sensitized Solar Cell (DSSC) Using TiO2 and Mahkota Dewa Fruit (Phaleria Macrocarpa (Scheff) Boerl.) Extract
Hindryawati, Noor (2021-06)A dye sensitized solar cell (DSSC) is a low-cost solar cell with attractive features. DSCC contains of photo electrode, dye, electrolyte, and counter electrode with photo electrochemical system. The aim of this research ... -
2021 JKM audy COMPUTATIONAL STUDY OF ZEOLITE LTA ( LINDE TYPE A) INTERACTION WITH ALKALINE CATION (Li+, Na+, K+) USING MOLECULAR MECHANIC METHOD
Hindryawati, Noor (2021-07-05)Study of computation on zeolite LTA (Linde Type A) interaction with alkaline cation (Li+, Na+, K+) using mechanical moleculer method was conducted. Data processing was conducted computationally using Hyperchem 7.0 with ... -
2021 JKM wahyuni PREPARATION OF WO3-ZnO COMPOSITES BY SOLID STATE REACTION AND THEIR CHARACTERIZATION
Hindryawati, Noor (2020-11-01)The preparation of WO3-ZnO composites through the solid state reaction has been conducted. The research stages included mixing WO3 and ZnO solids with the addition of polyvinyl alcohol, drying, sieving and heating. WO3 ...