B01J27/185

METHOD AND CATALYST FOR PRODUCING METHYLBENZYL ALCOHOL FROM ETHANOL BY CATALYTIC CONVERSION
20210246092 · 2021-08-12 ·

The present invention relates to methods and catalysts for producing methylbenzyl alcohol from ethanol by catalytic conversion, and belongs to the field of chemical engineering and technology. The present invention develops a route of producing methylbenzyl alcohol starting from green and sustainable ethanol and provide corresponding catalysts used for the catalytic conversion route. This innovative reaction route has several advantages, such as, simple process, eco-friendly property, and easy separation of products, as compared with a traditional petroleum-based route. This present route has a reaction temperature of 150-450° C. and total selectivity of 72% for methylbenzyl alcohol, and has good industrial application prospect. The innovation of this patent comprises the catalysts synthesis and the reaction route.

METHOD AND CATALYST FOR PRODUCING BENZYL ALCOHOL AND HOMOLOGUES THEREOF FROM SHORT-CHAIN ALCOHOLS BY CATALYTIC CONVERSION
20210220805 · 2021-07-22 ·

Methods and catalysts for producing benzyl alcohol and homologues thereof from short-chain alcohols by catalytic conversion are disclosed. The methods and catalysts develop a new route for benzyl alcohols and ethyl benzyl alcohols production through cross coupling-aromatization reaction using short-chain alcohols as reactants and provide corresponding catalysts required for the above catalytic reaction. It is emphasized on a single bed catalyst to produce benzyl alcohol and its homologues in one step, and is expected to become an important alternative route for the production of benzyl alcohol and its homologues. A route and corresponding catalysts for directly producing benzyl alcohol and ethyl benzyl alcohol through coupling-aromatization reaction starting from low carbon alcohols are provided. The selectivity of the benzyl alcohol is up to 35%, and the total selectivity of the ethyl benzyl alcohol is up to 11%.

System for hydrogen liquid carrier storage

A fuel tank for storing a hydrogen liquid carrier and a spent hydrogen liquid carrier includes a substantially rigid exterior tank wall including a first chamber and a second chamber. The first chamber is fluidly disconnected from the second chamber, and the second chamber includes a dynamically expandable and contractible enclosure, the enclosure being configured to define a dynamic boundary between the hydrogen liquid carrier and spent hydrogen liquid carrier. The fuel tank also includes a first channel in flow communication with one of the first chamber or the second chamber and a second channel in flow communication with another of the first chamber or the second chamber, wherein the first channel and the second channel are flow connected such that a flow through one of the first or second channels is returned to the another of the first or second channels, and that during the flow, the dynamic boundary changes position causing a change in a volume of the second chamber.

Phosphate-promoted nickel catalyst for high temperature oligomerization

An oligomerization catalyst, oligomer products, methods for making and using same. The catalyst can include a supported nickel phosphate compound. The catalyst is stable at oligomerization temperatures of 500° C. or higher and particularly useful for making oligomer products containing C4 to C26 olefins having a boiling point in the range of 170° C. to 360° C.

Hydrodesulphurization catalyst selective of gasolines from FCC

The present invention relates to a hydrotreating catalyst comprising at least one group VIB metal, at least one group VIII metal and an alumina support having a gamma alumina content greater than 50% by weight and less than 100% by weight with respect to the weight of the support, said support having a specific surface area comprised between 25 and 150 m.sup.2/g.

MOLYBDENUM SULFIDE NANOSHEETS DECORATED WITH IRON PHOSPHIDE FOR HYDROGEN GAS EVOLUTION

An electrocatalyst comprising molybdenum disulfide nanosheets with dispersed iron phosphide nanoparticles is described. The molybdenum disulfide nanosheets may have an average length in a range of 300 nm-1 μm and the iron phosphide nanoparticles may have an average diameter in a range of 5-20 nm. The electrocatalyst may have an electroactive surface area in a range of 10-50 mF.Math.cm.sup.−2 when deposited on a working electrode for use in a hydrogen evolution reaction.

IONIC COMPOUND-BASED ELECTROCATALYST FOR THE ELECTROCHEMICAL OXIDATION OF HYPOPHOSPHITE

Embodiments of this disclosure include fuel cells, e.g., comprising an anode; a cathode; and an ion conducting membrane disposed between the anode and the cathode, wherein the anode includes an anode catalyst layer including an ionic compound of a base metal, which is a non-precious metal, and a non-metal, which is not oxygen. Further embodiments include methods of hypophosphite oxidation, e.g., comprising providing an electrode including a catalyst layer, wherein the catalyst layer includes an ionic compound of a base metal, which is a non-precious metal, and a non-metal, which is not oxygen; and exposing hypophosphite to the electrode while applying a potential to the electrode

Method for catalytically induced hydrolysis and recycling of metal borohydride solutions

The process for obtaining M.sup.1-BH.sub.4, the process comprising contacting M.sup.1-BO.sub.2 with a metal M.sup.2 in the presence of molecular hydrogen (H.sub.2) under conditions permitting the formation of M.sup.1-BH.sub.4 and M.sup.2-oxide, wherein the M.sup.1 is a metal selected from column I of the periodic table of elements or alloys of metals selected from column I of the periodic table of elements and M.sup.2 is a metal or an alloy of metals selected from column II of the periodic table of elements, provided that M.sup.2 is not Mg and M.sup.1 is different from M.sup.2.

MULTI-METALLIC CATALYST DOPED WITH PHOSPHORUS AND YTTRIUM
20200406238 · 2020-12-31 · ·

The invention relates to a catalyst comprising a support, at least one noble metal M, tin, phosphorus and yttrium, the content of phosphorus element being less than or equal to 1% by weight, and the content of yttrium being less than or equal to 1% by weight relative to the mass of the catalyst. The invention also relates to the process for preparing the catalyst and to the use thereof in reforming.

CATALYST AND A WASTEWATER TREATMENT METHOD
20200398257 · 2020-12-24 ·

A catalyst including an amorphous matrix of a metallic glass including iron and phosphorous; wherein when the catalyst performs a catalytic reaction with a reactant, the metallic glass catalyst activates at least some of the reactant, and at least a portion of the catalyst at a surface of the metallic glass matrix transforms to a surface layer including a material property different from that of the metallic glass matrix being covered by the surface layer; and wherein the surface layer is arranged to maintain an amorphous structure of the metallic glass matrix and to facilitate the catalytic reaction to occur at the surface layer.