Patent classifications
B01J19/128
“Living” radical polymerization method for vinyl monomer by near-infrared photothermal conversion
The present invention provides a living radical polymerization method for a vinyl monomer by near-infrared photothermal conversion. The method comprises irradiating a reactor with near-infrared light of 750-850 nm, wherein the reactor has a first chamber and a second chamber that are isolated from each other, the first chamber contains an organic solution of a near-infrared light responsive croconaine dye, and the second chamber is provided with a closed reaction flask containing a reaction solution, the reaction solution comprises a vinyl monomer, two or more of an ATRP initiator, an ATRP ligand, an ATRP catalyst, an RAFT reagent, a thermal initiator, and an additive, and an organic solvent; and the near-infrared light responsive dye converts the near-infrared light into heat energy, by which the reactor is heated to 50-100? C. to polymerize the monomer in the reaction solution, to obtain polymers with controlled molecular weights and molecular weight distributions.
Method for the infrared-light-induced yield optimization of chemical reactions by means of vibration excitation
The invention relates to a method for the infrared-light-induced yield optimization of chemical reactions, wherein an energy input into at least one starting material that is subjected to a chemical reaction takes place by means of infrared light pulses having a mean wavelength in the range of 2000 to 100000 nm. The chemical reaction here is a reaction in which a product, the molecular formula of which does not correspond to the molecular formula of the starting material, is formed and wherein the yield optimization for the most part is not based on a thermal heating of the starting material. The invention is characterized in that the infrared light pulses have a fixed wavelength and in that the energy input into the starting material takes place by means of vibration excitation by a one-photon process.
Base generator, base-reactive composition containing said base generator, and base generation method
The present invention relates to a compound represented by the general formula (A), a base generator comprising the compound, a base-reactive composition which comprises the base generator and a base-reactive compound, as well as a method for generating a base, etc. ##STR00001##
SYSTEM FOR AND METHOD OF AFFECTING MOLECULES AND ATOMS WITH ELECTROMAGNETIC RADIATION
A system for and method of cleaving a bond between a first atom and a second atom in a molecule of a material are presented. One embodiment of the technique includes selecting a first electromagnetic radiation frequency, the first electromagnetic radiation frequency including a product of a golden mean and a base frequency associated with at least one of the first atom and the second atom. Such an embodiment further includes directing a first electromagnetic radiation at the material, where the first electromagnetic radiation has a frequency equal to the first electromagnetic radiation frequency, and where the first electromagnetic radiation frequency is sufficient to cleave the bond between the first atom and the second atom.
Photochemistry Device
The invention consists of an assembly of a light (e.g., UV, visible, IR) source, a reaction vial holder and a photochemistry device that allows for conducting arrays of photochemical reaction conditions at room temperature with magnetic stirring. The photochemistry assembly is compatible with multiple reaction vial size holder.
Photocatalytic Reactor Cell
The present disclosure relates generally to reactor cells comprising an enclosure and one or more plasmonic photocatalysts on a catalyst support disposed within the enclosure. In some embodiments of the disclosure, the enclosure is at least partially optically transparent.
METHOD FOR THE INFRARED-LIGHT-INDUCED YIELD OPTIMIZATION OF CHEMICAL REACTIONS BY MEANS OF VIBRATION EXCITATION
A method for the infrared-light-induced yield optimization of chemical reactions is provided. An energy input into at least one starting material that is subjected to a chemical reaction takes place by means of infrared light pulses having a mean wavelength in the range of 2000 to 100000 nm. The chemical reaction here is a reaction in which a product, the molecular formula of which does not correspond to the molecular formula of the starting material, is formed and wherein the yield optimization for the most part is not based on a thermal heating of the starting material. The infrared light pulses have a fixed wavelength and the energy input into the starting material takes place by means of vibration excitation by a one-photon process.
APPARATUS FOR GENERATING HYDROGEN PEROXIDE
An apparatus for the production of hydrogen peroxide. The apparatus can have a substrate consisting of a substantially triboelectrically neutral material, a catalyst disposed upon the substrate, and an energy source to provide energy for ambient oxygen and water vapor to react and form hydrogen peroxide. The apparatus does not produce any ozone as a byproduct. The apparatus produces pure hydrogen peroxide gas which is not insulated by water molecules. Further the hydrogen peroxide gas is self-regulating to a concentration of 0.02 parts per million even when continuously produced by the apparatus.
Apparatus for treating a substance with wave energy from an electrical arc and a second source
A substance is treated using a device having: (a) a volute or cyclone head, (b) a throat connected to the volute or cyclone head, (c) a parabolic reflector connected to the throat, (d) a first wave energy source comprising a first electrode within the volute or cyclone head that extends through the outlet into the opening of the throat along the central axis, and a second electrode extending into the parabolic reflector and spaced apart and axially aligned with first electrode, and (e) a second wave energy source disposed inside the throat, embedded within the throat or disposed around the throat. The substance is directed to the inlet of the volute or cyclone head and irradiated with one or more wave energies produced by the first and second wave energy sources as the substance passes through the device.
Systems and methods for interior energy-activation from an exterior source
A method and a system for producing a change in a medium. The method places in a vicinity of the medium at least one energy modulation agent. The method applies an initiation energy to the medium. The initiation energy interacts with the energy modulation agent to directly or indirectly produce the change in the medium. The system includes an initiation energy source configured to apply an initiation energy to the medium to activate the energy modulation agent.