Results 11 to 20 of about 29,033,384 (246)

Production of bioethanol from sugarcane bagasse using cellulase enzyme [PDF]

open access: yesE3S Web of Conferences
Sugarcane bagasse has a high lignocellulose content, namely cellulose content 32–55%, hemicellulose 26.7–32%, and lignin 19–24%. With this content, sugarcane bagasse has good potential to be used as raw material for bioethanol production.
Rulianah Sri   +4 more
doaj   +1 more source

Crystal structure of dimethyl 3,3′-[(4-chlorophenyl)methylene]bis(1H-indole-2-carboxylate)

open access: yesActa Crystallographica Section E, 2014
In the title compound, C27H21ClN2O4, the mean planes of the two indole ring systems (r.m.s. deviations = 0.021 and 0.024 Å) are approximately perpendicular to one another, with a dihedral angle of 79.54 (12)°.
Yu-long Li   +4 more
doaj   +1 more source

A Catalyst Reusability Study in Palm Fatty Acid Distillate and Glycerol Esterification using Multi-Criteria Decision Analysis and Reaction Kinetics Approach

open access: yesASEAN Journal on Science and Technology for Development, 2020
As a byproduct of the physical refinement of crude palm oil, palm fatty acid distillate or PFAD has a potential to be transformed into monoglycerides by means of irreversible esterification with glycerol over a cation exchange resin catalyst ...
Hanifrahmawan Sudibyo   +3 more
doaj   +1 more source

SIMPLE METHOD TO PRODUCE NANOPOROUS CARBON FOR VARIOUS APPLICATIONS BY PYROLYSIS OF SPECIALLY SYNTHESIZED PHENOLIC RESIN

open access: yesIndonesian Journal of Chemistry, 2013
Nanoporous carbon materials, a unique and useful material, have been widely used in many technologies such as separation processes, catalysis, energy storage, gas storage, energy conversion, etc. due to its high specific surface area and tunable porosity.
Imam Prasetyo   +3 more
doaj   +1 more source

The Formation Process of Hydroxyapatite Nanoparticles by Electrolysis and Their Physical Characteristics

open access: yesInternational Journal of Technology, 2023
The electrolysis method for synthesizing hydroxyapatite nanoparticles (NPs) has the advantage of controlling the particle size by adjusting the potential and current used.
Supriyono   +7 more
doaj   +1 more source

Optimization Model on the Effect of Clove Oil, Formaldehyde, and Chitosan Added to Batik Fabric Colored with Gambier (Uncaria gambir Roxb): Antifungal Properties and Stability

open access: yesIndonesian Journal of Chemistry, 2019
Triggered by the concept of sustainability, the use of natural dyes in batik fabric processing has increased recently. To inhibit fungus growth on batik fabric colored with natural dyes, either clove oil or formaldehyde was added as an antifungal agent ...
Edia Rahayuningsih   +5 more
doaj   +1 more source

Selective addition of isobutene over ZrSiO4/SiO2-SO3H: Hydroacetoxylation versus dimerization

open access: yesCatalysis Communications, 2021
The acid-catalyzed Markovnikov addition of isobutene is affected by the concomitant isobutene oligomerization. Herein, a solid acid catalyst consisting of the sulfonated silica modified with crystalline ZrSiO4 was prepared, and the ZrSiO4/SiO2-SO3H ...
Jiyuan Li   +7 more
doaj   +1 more source

Sustainable Diesel from Pyrolysis of Unsaturated Fatty Acid Basic Soaps: The Effect of Temperature on Yield and Product Composition

open access: yesMolecules, 2022
The production of sustainable diesel without hydrogen addition remains a challenge for low-cost fuel production. In this work, the pyrolysis of unsaturated fatty acid (UFA) basic soaps was studied for the production sustainable diesel (bio-hydrocarbons).
Endar Puspawiningtiyas   +11 more
doaj   +1 more source

The Effect of Adding Vinasse for Biochar Production from Bagasse by Pyrolysis Method

open access: yesJurnal Teknik Kimia dan Lingkungan, 2023
The increasing industrial waste was caused problems for the environment. Bagasse is a solid waste produced from the sugar industry. Vinasse is bioethanol industry liquid waste from molasses which contains much nutrients.
Eko Naryono   +3 more
doaj   +1 more source

Chemical Literature

open access: yes, 1961
Quarterly supplement for "the regular journals of the American Chemical Society," containing annotated bibliographies of chemical documentation literature as well as information about meetings, conferences, awards, scholarships, and other news from the ...
American Chemical Society. Division of Chemical Literature.   +1 more
core   +3 more sources

Home - About - Disclaimer - Privacy