Patent classifications
B01J27/135
SELF-WETTING TRIPHASE PHOTOCATALYTIC COMPOSITE, METHOD OF PREPARING SAME, AND AIR PURIFICATION METHOD USING SAME
Proposed is a photocatalytic complex. The photocatalytic complex includes a photocatalyst, and an iodine compound layer formed on a surface of the photocatalyst to cover the same and containing an iodine compound. The present disclosure enables selective degradation of hydrophilic volatile organic compounds by the use of the photocatalyst coated with the iodine compound.
SELF-WETTING TRIPHASE PHOTOCATALYTIC COMPOSITE, METHOD OF PREPARING SAME, AND AIR PURIFICATION METHOD USING SAME
Proposed is a photocatalytic complex. The photocatalytic complex includes a photocatalyst, and an iodine compound layer formed on a surface of the photocatalyst to cover the same and containing an iodine compound. The present disclosure enables selective degradation of hydrophilic volatile organic compounds by the use of the photocatalyst coated with the iodine compound.
Metal hydroxide based ionic liquid composition
The present disclosure relates to an ionic liquid composition and a process for its preparation. The process of the present disclosure is simple, single pot and efficient process for preparing the ionic liquid composition which is effective in a Friedel Craft reaction like, alkylation reaction, trans-alkylation, and acylation. The present disclosure envisages an ionic liquid composition comprising at least one metal hydroxide; at least one metal halide; and at least one solvent. Also envisaged is a process for preparing an ionic liquid composition. The process comprises mixing in a reaction vessel, at least one metal hydroxide and at least one metal halide in the presence of at least one solvent under a nitrogen atmosphere and continuous stirring followed by cooling under continuous stirring to obtain the ionic liquid composition.
PROCESS FOR NEAR-INFRARED-DRIVEN DECOMPOSITION OF METAL PRECURSORS FOR THE FORMATION OF AMORPHOUS METAL AND METAL OXIDE FILMS
The present invention provides a method for making materials and electrocatalytic materials comprising amorphous metals or metal oxides. This method provides a scalable preparative approach for accessing state-of-the-art electrocatalyst films, as demonstrated herein for the electrolysis of water, and extends the scope of usable substrates to include those that are non-conducting and/or three-dimensional electrodes.
DIELECTRIC MATERIAL COMPRISING LEAD COMPOUND AND METHOD OF MAKING THE SAME
An electrode assembly including a first electrode and a dielectric layer on the first electrode. The dielectric layer comprises a lead-containing compound of the formula PbMgV.sub.2O.sub.7, Pb.sub.2Te.sub.3O.sub.8, PbZnV.sub.2O.sub.7, Na.sub.2PbO.sub.2, PbP.sub.2O.sub.6, PbZnSiO.sub.4, Pb.sub.2In.sub.2Si.sub.2O.sub.9, Pb.sub.6(AsO.sub.4)[B(AsO.sub.4).sub.4], PbAl.sub.2Si.sub.2O.sub.8, K.sub.4PbO.sub.3, Pb.sub.2TiAs.sub.2O.sub.9, Pb.sub.4O(VO.sub.4).sub.2, Rb.sub.4PbO.sub.3, Pb.sub.2V.sub.2O.sub.7, Pb.sub.9Al.sub.8O.sub.21, Nd(Al.sub.3O.sub.6)(Pb.sub.2O.sub.2), Pb.sub.6Co.sub.9(TeO.sub.6).sub.5, Pb.sub.3(B.sub.3O.sub.7)NO.sub.3, a lead-containing oxyhalide of the formula Pb.sub.13(Cl.sub.3O.sub.5).sub.2, Pb.sub.13(Br.sub.3O.sub.5).sub.2, Pb.sub.2OF.sub.2, Pb.sub.2CO.sub.3F.sub.2, Pb(AsO.sub.2).sub.3Cl, Pb.sub.3O.sub.2(OH)Cl, Pb.sub.6(BO.sub.3).sub.3OCl, Pb.sub.2B.sub.5O.sub.9I, Pb.sub.2B.sub.5O.sub.9Br, Pb.sub.2B.sub.5O.sub.9Cl, Pb.sub.5(AsO.sub.3).sub.3Cl, Pb.sub.8Y.sub.6F.sub.32O, Pb(O.sub.2Pb.sub.3).sub.2(BO.sub.3)Br.sub.3, Pb.sub.6LaO.sub.7Cl, a lead-containing phosphate of the formula Pb.sub.2PO.sub.4I, Pb.sub.2InP.sub.3O.sub.11, Pb.sub.2MoP.sub.3O.sub.11, Pb.sub.2Ni(PO.sub.4).sub.2, Pb.sub.2VO(PO.sub.4), K.sub.2Pb(PO.sub.3).sub.4, Pb.sub.3(MoO).sub.3(PO.sub.4).sub.5, Pb.sub.4O(PO.sub.4).sub.2, RbPb(PO.sub.3).sub.3, PbVO.sub.2PO.sub.4, Pb.sub.5(PO.sub.4).sub.3F, Pb.sub.5(PO.sub.4).sub.3Cl, Pb.sub.5(PO.sub.4).sub.3I, PbP.sub.2O.sub.6, or a combination thereof. The electrode assembly can be particularly useful in various electronic devices.
DIELECTRIC MATERIAL COMPRISING LEAD COMPOUND AND METHOD OF MAKING THE SAME
An electrode assembly including a first electrode and a dielectric layer on the first electrode. The dielectric layer comprises a lead-containing compound of the formula PbMgV.sub.2O.sub.7, Pb.sub.2Te.sub.3O.sub.8, PbZnV.sub.2O.sub.7, Na.sub.2PbO.sub.2, PbP.sub.2O.sub.6, PbZnSiO.sub.4, Pb.sub.2In.sub.2Si.sub.2O.sub.9, Pb.sub.6(AsO.sub.4)[B(AsO.sub.4).sub.4], PbAl.sub.2Si.sub.2O.sub.8, K.sub.4PbO.sub.3, Pb.sub.2TiAs.sub.2O.sub.9, Pb.sub.4O(VO.sub.4).sub.2, Rb.sub.4PbO.sub.3, Pb.sub.2V.sub.2O.sub.7, Pb.sub.9Al.sub.8O.sub.21, Nd(Al.sub.3O.sub.6)(Pb.sub.2O.sub.2), Pb.sub.6Co.sub.9(TeO.sub.6).sub.5, Pb.sub.3(B.sub.3O.sub.7)NO.sub.3, a lead-containing oxyhalide of the formula Pb.sub.13(Cl.sub.3O.sub.5).sub.2, Pb.sub.13(Br.sub.3O.sub.5).sub.2, Pb.sub.2OF.sub.2, Pb.sub.2CO.sub.3F.sub.2, Pb(AsO.sub.2).sub.3Cl, Pb.sub.3O.sub.2(OH)Cl, Pb.sub.6(BO.sub.3).sub.3OCl, Pb.sub.2B.sub.5O.sub.9I, Pb.sub.2B.sub.5O.sub.9Br, Pb.sub.2B.sub.5O.sub.9Cl, Pb.sub.5(AsO.sub.3).sub.3Cl, Pb.sub.8Y.sub.6F.sub.32O, Pb(O.sub.2Pb.sub.3).sub.2(BO.sub.3)Br.sub.3, Pb.sub.6LaO.sub.7Cl, a lead-containing phosphate of the formula Pb.sub.2PO.sub.4I, Pb.sub.2InP.sub.3O.sub.11, Pb.sub.2MoP.sub.3O.sub.11, Pb.sub.2Ni(PO.sub.4).sub.2, Pb.sub.2VO(PO.sub.4), K.sub.2Pb(PO.sub.3).sub.4, Pb.sub.3(MoO).sub.3(PO.sub.4).sub.5, Pb.sub.4O(PO.sub.4).sub.2, RbPb(PO.sub.3).sub.3, PbVO.sub.2PO.sub.4, Pb.sub.5(PO.sub.4).sub.3F, Pb.sub.5(PO.sub.4).sub.3Cl, Pb.sub.5(PO.sub.4).sub.3I, PbP.sub.2O.sub.6, or a combination thereof. The electrode assembly can be particularly useful in various electronic devices.
METAL DEPOSITION USING POTASSIUM IODIDE FOR PHOTOCATALYSTS PREPARATION
Photocatalysts and methods of using photocatalysts for producing hydrogen and oxygen from water are disclosed. The photocatalysts include an iodide modified photoactive material having an electrically conductive material attached to the iodide ions.
FLUORINATED CATALYST SUPPORTS AND CATALYST SYSTEMS
Catalyst systems and methods for making and using the same. A method for making a catalyst support includes forming a mixture of a support material and a fluoride donor. The mixture is added to a fluidized bed reactor. The mixture is fluidized to form a fluidized bed while maintaining a ratio of a pressure drop across a distributor plate to a pressure drop across the fluidized bed of greater than about 7%. The mixture is calcined to decompose the fluoride donor, forming a fluorinated support.
REFORMING CATALYST AND A METHOD OF PREPARATION THEREOF
The present disclosure relates to a reforming catalyst composition comprising a spherical gamma AI.sub.2O.sub.3 support; at least one Group VB metal oxide sheet coated on to the AI.sub.2O.sub.3 support; and at least one active metal and at least one promoter metal impregnated on the AI.sub.2O.sub.3 coated support. The reforming catalyst composition of the present disclosure has improved activity, better selectivity for total aromatics during naphtha reforming and results in less coke formation. The reforming catalyst composition has improved catalyst performance with simultaneous modification of acidic sites as well as metallic sites through metal support interaction. The acid site cracking activity of the catalyst is inhibited because of the use of chloride free alumina support modified with solid acid such as Group VB metal oxide and impregnated with active metals. The present disclosure provides a process for naphtha reforming in the presence of the reforming catalyst composition of the present disclosure to obtain reformates of naphtha.
Process for preparing a chlorine comprising catalyst, the prepared catalyst, and its use
The invention concerns a process for preparing a chlorine comprising catalyst by (a) providing a Fischer-Tropsch catalyst comprising titania and at least 5 weight percent cobalt; (b) impregnating the catalyst with a solution comprising chloride ions; and (c) heating the impregnated catalyst at a temperature in the range of between 100 and 500° C. for at least 5 minutes up to 2 days. The prepared catalyst preferably comprises 0.13-3 weight percent of the element chlorine. The invention further relates to the prepared catalyst and its use.