Catalytic study of H5BW|204o and HLjSiWnCUo by conversion of cyclohexanol and cyclohexanon mixture to adipic acid has been done. The characterization of product was done by measuring melting point,…
The research about validation of visible spectrophotometry method to analyze formalin in fish had been done. The aim of this research was to determine several validation parameters such as precisio…
Preparation of nanomaterial based on polyoxometalate with Si02, Ti02, ZrOCl2 and TaCI to form nanomaterial H4[a-SiWi204o]-nH20-Si02, H4[a-SiWi2O40].nH2O-TiO2, H4[a-SiW,2O40].nH2O-ZrOCl2 and H4[a-Si…
The research about analysis of ion Fe2+ with chitin and chitosan yield adsorption by atomic adsorption spectrofotometry (AAS) method has been done. This research to study about Chemical properties …
The use of composite Fe3C>4-activated carbon of palm oil shell to adsorption purple dye procion of songket industrial wastewater reported in this researh. The purpose of this research is to determi…
Isolation of p-sitosterol from ethyl acetate exstract of mahkota dewa fruit (Phaleria macrocarpa L) had been done. Isolation was first done by maceration using increasing polarity (n-hexane and eth…
The secondary metabolite was isolated from endophytic fungi Aspergillus sp of leaves kunyit putih (Curcuma zedoaria (Berg) Roscoe). The isolation was began with cultivation of green fungi (Aspergil…
Research about characterization of H-active natural zeolite preparation by reflux method and calcination using microwave has conducted. Natural zeolite with particle size of 200 mesh was refluxed u…
The Influence Of Glucose Composition And Montmorilonite Toward The Caracteristic Of Composite Catalyst Montmorilonite Carbon Sulfonate Penelitian pengaruh komposisi glukosa dan montmorilonit terhad…
Interference research had been done on the interference of Fe and Cr in analysis Ni with atomic absorption spectrophotometry and its application in zinc electroplating waste. Data processing was pe…
The aim of this research are isolated and characterized triterpenoid from methanol extract of katemas stem {Euphorbia geniculata ortega). To evaluate toxicity of methanol exctract have been conduct…
Research about ability activated carbon had been done for the adsorption of copper metal ion. Parameter which investigated were variation of particle size 60, 80, 100 and 140 mesh, variation of con…
Two compounds of secondary metabolites has been isolated fforn endophytic fungi of brotowali (Tinospora crispa L) stem. Isolation began by cultivation of Aspergillus spi fungi in 4 litres of PDB {P…
Influence of solvent on the characteristics of hidrocracking CPO products by using Ni-Monmorillonit pillared AI2O3 catalyst have been done. This research using variety of water and ethanol solvent …
Separated of candlenui oil has bccn carricd out by press method to 100 kg/cm during 10 minule. BU I’ 200 ppm is used to prevent oil oxidation during heating with hot pleate On 100°C. Effect of B…
Research about ability chitin and membrane of chitin had been done for the adsorption of lead ion. Chitin was isolated from prawn shells PT Lolamina Palembang. Characterized chitin determined by me…
Preparation of calcium oxide from Portunus pelagicus through thermal decomposition for 3 hours at various temperature 700 °C, 800 °C, 900 °C, 1000 °C, and 1100 °C. The calcium oxide from decom…
Research on a heterogeneous catalyst in the form of montmorillonite sulfonated carbon composite has been done. Montmorillonite sulfonated carbon composite was prepared by mixing molasses with montm…
Preparation of nanomaterial (NH4)6[P-P2Wi8C>62].nH20 with several other coumpund to form (NH4)6[P-P2Wi8062].nH20-Si02, (NH4)6[p-P2Wi8062].nH20-Ti02, (NH4)6[p-P2Wi8062].nH20-ZrOCl2, dan (NH4)6[p- P2…
Conversion of cyclohexanone to produce adipic acid via oxidation reaction by H2O2 with natural mineral catalysts (zeolite and bentonite) has been carried out. Catalysts zeolite and natural bentonit…
The influence mixture of solution (water: ethanol) in production of nickelcarbon catalyst toward the characteristic of hydrocracking CPO product have been done by determined the value heat of combu…
Secondary metabolite was isolated from ethyl acetate extract of Garcinia picrorrhiza seed. The extraction was done by maceration and the separation and purification of isolated compound was conduct…
Streptococcus lactis sp had been encapsulated with maItodextrin using spray drying method. Effect of pH, bile salt and sodium chlorida to the growth of with and without encapsulated of S. lactis sp…
Minyak biji jarak pagar telah di cracking menggunakan katalis Nb20sMontmorillonit terpilar ZrCh. Cracking dilakukan pada temperatur 500°C, laju alir gas hidrogen 10 mL/det, dan variasi berat katal…
Telah dilakukan preparasi kalsium oksida dari tulang sapi dan tulang ikan dengan proses dekomposisi selama 3 jam pada variasi temperatur 400°, 500°, 800°, 900°, 1000°, dan 1100°C. Kalsium oks…
Telah dilakukan penelitian kapasitor lapis ganda elektrokimia dari karbon kulit batang kayu gelam. Tujuan dari penelitian ini membuat karbon berstruktur nano yang dapat dipakai untuk kapasitor lapi…
Telah dilakukan penelitian proses delignifikasi dari tandan kosong kelapa sawit (TKKS) menggunakan penambahan asam dan basa yang dikombinasi dengan pemanasan menggunakan autoclave. Proses delignifi…
Preparation of AI2O3 pillared bentonite and effect of HNO3 for adsorption by pillared bentonite has been done. Activated bentonite using H2SO4 0,5 M, 1 M, 1,5 M, and 2 M. Then it was continued with…
Ekstraksi limbah sludge CPO menggunakan metoda sokletasi telah dilakukan. Tujuan penelitian antara lain untuk menentukan pengaruh variasi siklus sokletasi, berat sampel dan jenis pelarut. Kondisi o…
Penggunaan khamir Saccharomyces cerevisiae sebagai model organisme pada pengujian aktivitas antiproliferatip dari ekstrak metanol buah pare telah dilakukan. Dalam penelitian ini, ekstrak metanol bu…