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Preparation of catalyst system for the synthesis of 2-6-xylenol
Kong R. Chang,Trong G. Lin +1 more
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In this paper, a 3-component catalyst system consisting of manganic oxide, ferric oxide and zinc oxide was adjusted to have an atomic ratio of Mn:Fe:Zn.Abstract:
A process for preparing a 3-component catalyst system consisting of manganic oxide, ferric oxide and zinc oxide, which are adjusted to have an atomic ratio of Mn:Fe:Zn from 90:20:20 to 99:0.01:0.01, is used for the catalytic synthesis of 2,6-xylenol from reacting phenol with methanol.read more
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Poly(arylene ether)-polysiloxane composition and method
TL;DR: In this paper, a poly(arylene ether)-polysiloxane block copolymer is used to obtain a thermoplastic composition, which includes a poly-arylene and poly-poly(rylene ether) blocks.
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Flame retardant polyamide composition, method, and article
TL;DR: In this paper, a mixture of a polyamide, a flame retardant that includes brominated polystyrene, and a polymeric flame-retardant synergist is used for molding automotive and electrical parts.
Patent
Methods for the preparation of a poly(arylene ether) polysiloxane multiblock copolymer, multiblock copolymers produced thereby, and associated compositions and articles
TL;DR: A poly(arylene ether)-polysiloxane multiblock copolymer was synthesized in this article by the reaction of a hydroxy-diterminated poly(ARYlene ether), a hydrooxy-determinated pyrone, and an aromatic diacid chloride.
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Poly(arylene ether)/polyamide compositions, methods, and articles
Mark Elkovitch,Sai-Pei Ting +1 more
TL;DR: A thermoplastic composition includes a polyamide, a poly(arylene ether)-polysiloxane block copolymer, and a metal dialkylphosphinate, all in particular amounts as discussed by the authors.
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Catalyst for preparation of ortho-alkylated phenols
TL;DR: In this article, an improved manganic oxide catalyst for the production of orthoalkyl phenols by vapor phase reaction of a phenol having at least one ortho-hydrogen with an alcohol was presented.
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Iron titanium manganase alloy hydrogen storage
TL;DR: A three component alloy capable of reversible sorption of hydrogen having the chemical formula TiFe1-x Mnx where x is in the range of about 0.02 to 0.5 and the method of storing hydrogen using said alloy is described in this paper.
Patent
Demetalation of hydrocarbon charge stocks
P Weisz,A Silvestri +1 more
TL;DR: In this article, the demetalization procedure involves contacting the hydrocarbon charge stock with hydrogen in the presence of, as a catalyst, a material derived from the naturally-occurring underwater deposit known as a manganese nodule.
Patent
Modified zinc ferrite oxidative dehydrogenation catalysts
TL;DR: In this paper, a zinc ferrite ODE with magnesium oxide was used to improve the performance of a zinc-ferrite oxidization catalyst, and the resulting catalyst compositions exhibit higher conversions and yields.
Patent
Catalysts for water dealkylation of aromatic hydrocarbons
Duprez Daniel,Michel Grand +1 more
TL;DR: In this paper, a mixed spinel of the formula (Mx M'1-x)Al2 O4 is characterized as having improved properties of activity, selectivity and stability.
Patent
Modified zinc ferrite oxidative dehydrogenation catalysts
TL;DR: In this article, a zinc ferrite ODE with manganese oxide was used to improve the performance of the ODE catalyst and achieved a higher conversion rate and yields than the original ODE.
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