Patent classifications
B01J19/123
METHODS AND SYSTEMS RELATING TO PHOTOCHEMICAL WATER SPLITTING
InGaN offers a route to high efficiency overall water splitting under one-step photo-excitation. Further, the chemical stability of metal-nitrides supports their use as an alternative photocatalyst. However, the efficiency of overall water splitting using InGaN and other visible light responsive photocatalysts has remained extremely low despite prior art work addressing optical absorption through band gap engineering. Within this prior art the detrimental effects of unbalanced charge carrier extraction/collection on the efficiency of the four electron-hole water splitting reaction have remained largely unaddressed. To address this growth processes are presented that allow for controlled adjustment and establishment of the appropriate Fermi level and/or band bending in order to allow the photochemical water splitting to proceed at high rate and high efficiency. Beneficially, establishing such material surface charge properties also reduces photo-corrosion and instability under harsh photocatalysis conditions.
Flow reactor vessels and reactor systems
The present invention discloses high pressure flow reactor vessels and associated systems. Also disclosed are processes for producing thiol compounds and sulfide compounds utilizing these flow reactor vessels.
COMPOSITIONS AND METHODS FOR ENTRAPPING PROTEIN ON A SURFACE
The present invention provides a formulation to link protein to a solid support that comprises one or more proteins, Oligo-dT and one or more non-volatile, water-soluble protein solvents, solutes or combination thereof in an aqueous solution. Further provided is a method of attaching a protein to a surface of a substrate. The formulations provided herein are contacted onto the substrate surface, printed thereon and air dried. The substrate surface is irradiated with UV light to induce thymidine photochemical crosslinking via the thymidine moieties of the Oligo-dT.
METHODS FOR FORMING ARYL CARBON-NITROGEN BONDS USING LIGHT AND PHOTOREACTORS USEFUL FOR CONDUCTING SUCH REACTIONS
The disclosure relates to a dual catalytic method for forming aryl carbon-nitrogen bonds. The method comprises contacting an aryl halide with an amine in the presence of a dual catalytic solution comprising a Ni(II) salt catalyst, a photocatalyst, and an optional base, thereby forming a reaction mixture; exposing the reaction mixture to light under reaction condition sufficient to produce the aryl carbon-nitrogen bonds. In certain embodiments, the amine may be present in a molar excess to the aryl halide. In certain embodiment, the photocatalyst may be [Ru(bpy).sub.3]Cl.sub.2 or an organic phenoxazine. In certain embodiments, the Ni salt catalyst solution includes a Ni(II) salt and a polar solvent, wherein the Ni(II) salt is dissolved in the polar solvent.
WIRELESS VEHICLE LIFT CHARGING USING LIGHT
A vehicle lift system configured for wireless charging is disclosed. The vehicle lift system includes a vehicle lift and a light transmitter. The vehicle lift includes a base, a carriage, a lift actuator, a battery, and a photovoltaic receiver. The carriage is configured for receiving a wheel of a vehicle. The lift actuator is configured to vertically raise and lower the carriage relative to the base. The battery is configured to provide electrical energy to the vehicle lift. The photovoltaic receiver is electrically coupled with the battery. The light transmitter is configured for transmitting electrical energy to said photovoltaic receiver. Thus, the battery of the vehicle lift can be recharged wirelessly, such that the vehicle lift need not have a wired power connection.
METHOD FOR PREPARING 2,6-DICHLOROPYRIDINE THROUGH LIQUID PHASE PHOTOCHLORINATION OF PYRIDINE
The present invention relates to a method for preparing 2,6-dichloropyridine with product purity greater than or equal to 99.0% by using trifluoromethyl chlorobenzene as a solvent for reaction between pyridine and chlorine gas. The preparation process comprises the following steps: enabling pyridine and chlorine gas to continuously experience chlorination reaction under irradiation of ultraviolet light by using pyridine and chlorine gas as starting materials and using trifluoromethyl chlorobenzene as a solvent, and cooling a chlorination reaction product and the solvent to obtain pyridine chlorination solution. Advantages: firstly, it pioneers the precedent of direct and high-selectivity preparation of 2,6-dichloropyridine through liquid phase photochlorination, and not only can the 2,6-dichloropyridine product with purity greater than or equal to 99.0% be obtained, but also industrial production is facilitated; and secondly, not only can the reuse of the separated solvent in the preparation process of the 2,6-dichloropyridine product with purity greater than or equal to 99.0% be realized, but also the purposes of low pollution, low energy consumption and low cost in the preparation process can be realized.
FLUORINATED CARBONATE DERIVATIVE PRODUCTION METHOD
The objective of the present invention is to provide a method for producing a fluorinated carbonate derivative in a safe and efficient manner. The method for producing a fluorinated carbonate derivative according to the present invention is characterized in comprising irradiating light on a composition containing a C.sub.1-4 halogenated hydrocarbon having one or more kinds of halogen atoms selected from the group consisting of a chlorine atom, a bromine atom and an iodine atom, a fluorine-containing compound having a nucleophilic functional group and a base in the presence of oxygen.
Fuel reformer for vehicle
Provided is a fuel reformer for a vehicle. The vehicle includes an internal combustion engine, a fuel tank in which fuel of the internal combustion engine is stored, and a fuel supply device configured to supply the fuel in the fuel tank to the internal combustion engine. The fuel reformer includes an irradiator configured to emit light from an irradiation portion. The irradiation portion is disposed at a position where the fuel stored in the fuel tank is irradiated with the light without the light passing through a gas phase region in the fuel tank.
PROCESSING BIOMASS
Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy or sugary materials, to produce ethanol and/or butanol, e.g., by fermentation.
Dithered marine UV reflective coating with color
The invention provides a vessel (1) comprising a hull (21) with a coating layer (100), the vessel (1) further comprising an anti-biofouling system (200) comprising an optical medium and a light source configured to provide UV radiation, wherein the optical medium (270) is transmissive for light, wherein the optical medium comprises a radiation escape surface and a second optical medium surface with at least part of the transmissive optical medium material configured between said radiation escape surface and said second optical medium surface, wherein the optical medium is configured adjacent to at least part of the coating layer with the second optical medium surface configured closer to the hull (21) than the radiation escape surface, wherein the anti-biofouling system (200) is configured to provide said UV-radiation downstream from said radiation escape surface in a direction away from said hull (21), and wherein the vessel (1) further comprises a pattern comprising colored segments and UV reflective segments with at least part of the transmissive optical medium material configured between said pattern and said radiation escape surface.