Results 71 to 80 of about 36,587 (184)

Carbon monoxide oxidation by oxygen in water-acetonitrile solutions of palladium(II) bromide complexes in the presence of Co(II), Fe(II) and Mn(III) phthalocyaninates

open access: yesТонкие химические технологии, 2019
Objectives. The objective of this paper was to compare acetylene oxidative dicarbonylation that leads to maleic anhydride with a side reaction of CO oxidation by oxygen in a PdBr2-LiBr-H2C-CH3CN system and in the presence of insoluble (Co) and soluble ...
I. V. Oshanina   +7 more
doaj   +1 more source

Optimization of malic anhydrate concentration in manufacturing PP-g-MA compatibilizer on test percent of grafting degree

open access: yesJurnal Natural
The difference in polarity means that two or more materials cannot react, a connecting material such as a compatibilizer is needed to react between polar and non-polar materials.
DENNY AKBAR TANJUNG   +2 more
doaj   +1 more source

Fire and heat resistant laminating resins based on maleimido and citraconimido substituted 1-(diorgano oxyphosphonyl) methyl -2,4- and -2,6- diaminobenzenes [PDF]

open access: yes, 1987
A class of fire and heat resistant bisimide resins prepared by thermal polymerization of maleimido or citraconimido substituted 1-((dialkoxyphosphonyl) methyl)-2-4 and -2,6-diaminobenzenes are described. The polymer precursors are prepared by reacting 1-(
Kourtides, Demetrius A.   +1 more
core   +1 more source

3D-Printed Biocomposites from Hemp Fibers Reinforced Polylactic Acid: Thermal, Morphology, and Mechanical Performance

open access: yesBioResources
Thermal, morphological, and mechanical properties were studied for 3D-printed biocomposites prepared from polylactic acid (PLA) and hemp fibers. For this purpose, the neat PLA, PLA/Hemp fiber (3 wt%), PLA/Hemp fiber/Maleic anhydride (3 wt% and 0.6 wt ...
Esra Celik   +3 more
doaj  

Synthesis of some 1,3-diazepine -4,7-diones derivatives (part 2)

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
1,3-0xazepine-4)-diones were  prepared by c.ondensation of N­ cinnamylideneareneamines with maleic anhydride,  phthalic;; anhydride ,and  3-nitrophthalic  anhydride.
F. A. Hussein   +2 more
doaj  

Evaluation and optimization of esterified starch and Canna edulis ker fiber films for food packaging applications

open access: yesFuture Foods
Starch-based films reinforced with Canna edulis Ker fiber were developed by a reactive extrusion process in which an esterification reaction was generated using maleic anhydride as a modifying agent and glycerin as a plasticizer.
Nicolás Piñeros-Guerrero   +3 more
doaj   +1 more source

Enhancement of Adhesion between EPDM and Polyester Fabric by Using Natural Rubber Modified by Maleic Anhydride

open access: yesInternational Journal of Polymer Science, 2011
This study presents a new method for improving adhesion between ethylene propylene diene monomer (EPDM) rubber and polyester fabric. In this work, natural rubber was modified by maleic anhydride in order to improve the adhesion force between ethylene ...
A. A. El-Wakil
doaj   +1 more source

Separator for alkaline electric batteries and method of making [PDF]

open access: yes, 1970
Battery separator membranes of high electrolytic conductivity comprising a cellulose ether and a compatible metallic salt of water soluble aliphatic acids and their hydroxy derivatives are described.
Hoyt, H. E., Pfluger, H. L.
core   +1 more source

MALEIC ANHYDRIDE [PDF]

open access: yesChemical & Engineering News Archive, 1961
openaire   +2 more sources

Synthesis and Characterization of 1,3- Oxazepine and Benz [ 1,2-e][1,3] Oxazepine-4,7-Diones

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
N- Benzylidene m-nitrobenzeneamines     ( Schiff     bases )  were prepared by condensation of m-nitroaniline with aromatic aldehydes . These Schiff bases were  found to react with maleic anhydride to give 2-Aryl-3-( m-nitrophenyl )-2,3- dihydro (
F.A. Hussein, 0. H. Aa bid, K. F. Ali
doaj  

Home - About - Disclaimer - Privacy