Results 61 to 70 of about 18,164 (213)

Lipase-Catalyzed Synthesis of Medium-Long-Medium-Type of Structured Lipids from Refined Bleached Deodorized Olein

open access: yesApplied Food Biotechnology, 2020
Background and objective: Medium-long-medium type of structured lipid is appropriate for the management of obesity, fat malabsorption and other metabolic disorders.
Qabul Dinanta Utama   +3 more
doaj   +1 more source

Procédé écologique de production d'esters éthanoliques par transestérification éthanolique en catalyse enzymatique [PDF]

open access: yes, 2016
Procédé de production d'esters éthanoliques par transestérification de triglycérides d'une huile végétale ou d'une graisse animale par l'éthanol, selon la réaction : triglycérides + éthanol (flèche horizontale à insérer) esters éthanoliques + glycérol ...
Baréa, Bruno   +3 more
core  

Methyl on the Bridge: 2‐Methyl Propellane as Precursor for 1,3‐Substituted 2‐Methylated Bicyclo[1.1.1]Pentanes

open access: yesChemistry – A European Journal, EarlyView.
The synthesis of 2‐methyl propellane and its conversion to various 1,2‐ and 1,2,3‐di‐ and trisubstituted bicyclopentanes is reported. Abstract Bicyclo[1.1.1]pentanes (BCPs) have emerged as isosteric replacements for mono‐ and para‐substituted benzene rings in medicinal and materials applications, involving substitution at the BCP bridgehead (1,3 ...
Sean R. Verschaeve   +4 more
wiley   +1 more source

Biodiesel Hasil Transesterifikasi Minyak Biji Nyamplung (Calophyllum inophyllum) Dengan Metanol

open access: yesIndonesian Journal of Chemical Research, 2017
Study of the transesterification of Calophyllum innophyllum seed oil from Kendari with methanol has been conducted. The purpose of the research to determine of the yield of ester produced in transesterification process with methanol, the viscosity of ...
Rustam Musta   +2 more
doaj   +1 more source

Etude des lipides foliaires d'un palmier à huile, Elaeis melanococca x Elaeis guineensis [PDF]

open access: yes, 1983
Un temps relativement long sépare la jeune plantule de l'arbre en production chez le palmier à huile. Il serait par suite intéressant de définir une relation mathématique entre la composition en acides gras d'une ou plusieurs espèces moléculaires des ...
Biang N'Zie, E.   +4 more
core  

Better Material Properties and Faster Catalyzed Chemical Recycling for Poly(L‐Lactide) Using a Simple Commercial Glycerol Ethoxylate Additive

open access: yesChemistry – A European Journal, EarlyView.
Glycerol ethoxylate (GEO), a branched ethylene glycol derivative, both toughens commercial PLLA and accelerates its chemical recycling to L‐lactide. The lead sample, containing 10 wt.% GEO, shows 9x higher elongation at break and 6x higher tensile toughness than pure PLLA. The GEO–PLLA samples are efficiently chemically recycled to L‐lactide, even when
Madeleine L. Smith   +4 more
wiley   +1 more source

Penggunaan Katalis NaOH dalam Proses Transesterifikasi Minyak Kemiri menjadi Biodiesel

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2011
Research on biodiesel production from hazelnut oil by transesterification process using NaOH catalyst was one of the efforts for renewable energy research.
Farid Mulana
doaj   +2 more sources

Methyl Esters Selectivity of Transesterification Reaction with Homogenous Alkaline Catalyst to Produce Biodiesel in Batch, Plug Flow, and Continuous Stirred Tank Reactors

open access: yesInternational Journal of Chemical Engineering, 2014
Selectivity concept is essential in establishing the best operating conditions for attaining maximum production of the desired product. For complex reaction such as biodiesel fuel synthesis, kinetic studies of transesterification reaction have revealed ...
N. F. Nasir   +3 more
doaj   +1 more source

Transesterifikasi Minyak Ikan Perak (Mene maculata) Dengan Katalis CaO Dari Cangkang Telur Ayam

open access: yesIndonesian Journal of Chemical Research, 2019
Silver fish (Mene maculata) is a type of pelagic fish found in the Moluccas sea, this fish has a high oil content so that it is easy to extract the oil content for transesterification.
Kartika Tahya   +2 more
doaj   +1 more source

Providing biocatalysts through customizing lipases by different processes [PDF]

open access: yes, 1999
The author is recalling first mechanisms of lipase catalyzed reactions. Hydrolyses and syntheses of triglycerides and esters, interesterification: generally these types of reactions are designed under the generic designation of acyl transfers.
Graille, Jean
core  

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