Preparation of calcium oxide catalyst (CaO) from Mangrove clam shells (Geloina expcinsci) by decomposition at various temperatures i.e. 600, 700, 800, 900, 1000 and 1100°C. The XRD result shows pe…
The research of jatropha cator oil hydrocracking by using Co/Mo Montmorillonite pillared Ti02 catalayst has been done. The hydrocracking process was conducted at 500 °C of temperature, 2 g of cata…
The research of manufacturing and performance test membrane Cd and Zn Ion Selective Electrodes (ISE) with chitin ionophore, polyvinyl chloride (PVC) support matrix and dioctylphthalate (DOP) plasti…
This research about the influence of zeolite and sugarcane composition to characters of sulfonated zeolite-carbon composite catalyst was done. Sulfonated zeolite-carbon composite catalysts were con…
The research of temperature variation influence and methanol percentace to the characteristic of biodiesel from kepayang seed oil’s (Pangium edule, REINW) which done by using natrium hidroksida c…
The isolation and identification of compound from the polar fraction of the betel nut (Areca catechu L.) had been done. The extraction were done by maseration method, while the separation and purif…
A research of liquid waste PT. PUSRI treatment by using natural coagulant from seed extract of kelor seeds had been done. The active component of kelor seed was extracted using I M NaCl salt soluti…
Had been done by research about the applicalion of moringa seed with cation bivalen addition to degrade concentration ammonia of liquid waste PT PUSRI. This research aim to determine cation bivalen…
It has been done the research about “The Effect of Methanol Amount and Heating Temperature to Biodiesel Properties from Ketapang Seed Oil (Terminalia Catappa Linn) Using NaOH Catalyst”. The pur…
It has been done the research kinetics of oxidation reactions ketapang seed oil (Terminal ia catappa Linn) and antioxidant effects of the addition BHT to the peroxide number. The purposes of the re…
The research of liquid waste PT. PUSRI treatment by using coagulant of alum and activated carbon had been done.The purpose of this research was to determine decrease of ammonia concentration in liq…
It had been done a research about kinetics of degradation petroleum contaminated soil by bacteria indigen Pseudomonas pseudoalcaligenes, Bacillus sp and consortium (Microccoccus sp, Pseudomonas pse…
Was done metabolit's compound insulation secondary of mundar's plant leaf {Garcinia. forbesii King) with ektraksi's method and kromatografi. Molecular structures result compound insulates to be det…
Preparation of calsium oxide (CaO) from cockle shell (Anaciara Granosa) through decomposition at various temperature i.e. 600°, 700°, 8000, 900°. 1000°, 1100°C has been carried out. Characteri…
Oxidation of the hydroxyl group (C-3 -OH) of ursolic acid [oleanolic acid], isolated from methanolic extract of tembesu fruit, had been done using Jones’ reagent (C1O3/H2SO4/H2O) in acetone with …
Amentoflavon (biflavonoid) had been isolated from the leaves of Calophyllum pulcherimmum Wall. The ethyl acetate extracts of this leaves gave yellow powder with melting point 267-268°C. The struct…
The research of influence water : ethanol had been done towards of hydrocracking CPO using Ni-Zeolit catalyst. It’s made by Impregnation proces by to dissolved Ni(N03)2.6H20 in to solution water …
The phenolic compound have been isolated and characterizated from ethyl acetate extract of stem bark of Garcinia sizygiifolia. The extraction was done by maseration. Separation and purification wer…
It has been conducted a research about bioethanol production from bagasse. Cellulose content in baggasse can be used as substrate in production of cellulase enzyme by using A. niger and T. reesei w…
The research about adsorption and desorpstion of Mn2+ in of chitincellulose adsorbent has been carried out. Chitin was extracted from snail shell and cellulose from plant rice. Characterization of …
Research about study application of humin-Ti02 using for determination COD at songket dyeing waste water and photodegradation Cr(VI) to Cr(III) have been investigated by batch methode. Photodegrada…
Wastewater treatment of procion red dyes have been done using composite Fe304 - activated carbon of coconut shell. Characterization of composite Fe304 - activated carbon used SEM and XRD.. The eval…
The secondary metabolites compound heve been isolated from endophytic fungi {Aspergillus niger) from stem bark of kandis gajah {Garcinia griffithii T. anders). Isolation begin with cultivation of A…
Conversion of cellulose and glucose to levulinic acid using oxotrinuclear [Cr30(00CC6H5)6(H20)](N03) and [Cr30(00CC2H5)6(H20)](N03) as catalyst at 80 °C in water as medium has been carried out. Th…
Conversion of glucose and fructose into levulinic acid has been carried out using natural zeolite and bentonite as catalysts. Natural zeolite and bentonite were characterized using X-Ray Diffractom…
The main compound of the fungus Acremonium sp on kandis gajah plant loranches (Garcinia griffithii T. Anders) have been isolated. Isolation began with the cnltivation of the fungus Acremonium sp on…
The water extract of secang and methanol extract of sambiloto were combined and tested for its antibacterial and antioxidant acivities. Antibacterial activity were tested with well diffusion method…
The research about "The Effect of Heating, Storage and The Addition of Antioxidants BHT (Butyl Hydroxy Toluene) to The Quality of Ketapang Seeds Oil (Cattapan Terminalis Linn.) and The Kinetics of …
Study of utilization of water hyacinth (Eichhornia crassipes) in the fabrication of carbon electrode for electrochemical double layer capacitors (EDLC) has been done. Water hyacinth was carbonated …
It has been done research on usage of tuak yeast isolates Usage on bioethanol fermentation of oil palm empty firuit bunch. The purpose of this research was to study pretreatment process using steam…