Synthesis of biodiesel from sunflower oil over potassium loaded alumina as heterogeneous catalyst: The effect of process parameters [PDF]
Heterogeneous catalysis is in recent focus of research for biodiesel production from vegetable oils because of advantages such as easy separation and reuse of catalysts, although homogeneous catalysis is most commonly used method.
Marinkovic Milos M. +6 more
doaj +1 more source
Preparation and characterization of mixed rare earth hydroxide by co- precipitation method [PDF]
The aim of this research was to determine the optimum parameters for synthesis and characterization of mixed rare earth hydroxide (for use as a catalyst) through co-precipitation, with sodium hydroxide as precipitation agent at pH 12.
Wilasinee Kingkam +6 more
doaj +1 more source
It has been a challenge to synthesize macrolide musk in excellent yields with high purity. KF-La/γ-Al2O3 catalyst was prepared from a highly basic mesoporous framework using a mild method.
Haijun Cheng +5 more
doaj +1 more source
Nano-Size Layered Manganese-Calcium Oxide as an Efficient and Biomimetic Catalyst for Water Oxidation Under Acidic Conditions: Comparable To Platinum [PDF]
Inspired by Nature's catalyst, a nano-size layered manganese-calcium oxide showed a low overvoltage for water oxidation in acidic solutions, which is comparable to platinum.Institute for Advanced Studies in Basic Sciences and the National Elite ...
Allakhverdiev, Suleyman I. +8 more
core +2 more sources
Monometallic cerium layered double hydroxide supported Pd-Ni nanoparticles as high performance catalysts for lignin hydrogenolysis [PDF]
Monometallic cerium layered double hydroxides (Ce-LDH) supports were successfully synthesized by a homogeneous alkalization route driven by hexamethylenetetramine (HMT).
Bruneel, Els +7 more
core +1 more source
On inhibiting runaway in catalytic reactors [PDF]
We consider the problem of heat and mass transfer in porous catalyst pellets. Both the steady and time dependent operating characteristics are studied. Accurate approximate equations are derived from the basic governing equations of motion.
Cohen, Donald S., Matkowsky, Bernard J.
core +1 more source
Metal-Catecholate Frameworks as Solid Basic Catalysts [PDF]
Metal catecholate frameworks, based on 2,3,6,7,10,11-hexahydroxytriphenylene and bivalent metal ions (Ni2+, Cu2+, Zn2+, Mg2+, Ca2+, Sr2+ and Ba2+) were synthesized, characterized with powder X-ray diffraction and N2 physisorption, and evaluated as catalysts in Knoevenagel condensation and Michael addition reactions.
Valvekens, Pieterjan +3 more
openaire +1 more source
Experimental and modeling studies on the synthesis and properties of higher fatty esters of corn starch [PDF]
This paper describes a systematic study on the synthesis of higher fatty esters of corn starch (starch laurate and starch stéarate) by using the corresponding vinyl esters.
Aburto +24 more
core +1 more source
Sodium faujasite zeolites with Si/Al ratio of 1.4 and 2.5 were exchanged with methylammonium cations. The influence of framework aluminum and ion exchange degree in their basic properties were evaluated.
Karina Arruda Almeida +1 more
doaj +1 more source
Polyoxometalate-intercalated layered double hydroxides as efficient and recyclable bi-functional catalysts for cascade reactions [PDF]
The polyoxometalate (POM) intercalated-layered double hydroxides (LDHs) have been widely used as heterogeneous catalysts. However, the application of POM-LDHs as bi-functional catalysts for cascade reaction has seldom been studied comparing with the ...
Angelescu +41 more
core +1 more source

