B01J2219/1209

Apparatus and method for processing a sample using microwave
09719126 · 2017-08-01 · ·

An apparatus for processing a sample using microwaves comprises: a reaction vessel comprising a chamber which accommodates a refrigerant and a sample and an injection port through which a gas is injected; a microwave source which irradiates microwaves into the chamber; a connector which carries the gas injected through the injection port; and a gas supplier which is located in the chamber and injects the gas carried by the connector to a refrigerant in the chamber. The connector may comprise a gas carrying portion located above the level of the refrigerant in the chamber.

Systems and methods for use and measurement of non-thermal effects of microwave radiation
11382188 · 2022-07-05 · ·

Microwave systems and new applications of microwave in medical, chemical and materials manufacturing and processing, food and health industries as well as in analytical chemistry instrumentation for in situ study of microwave effects are provided. In the case of medical applications, the microwave based damage is conducted in a way to diminish ablating or damaging the collateral tissue and to increase the probability of procedure achievement.

MICROWAVE REACTOR SYSTEM ENCLOSING A SELF-IGNITING PLASMA

This disclosure provides a reactor system that includes a microwave energy source that generates a microwave energy, a field-enhancing waveguide (FEWG) coupled to the microwave source. The FEWG includes a field-enhancing zone having a cross-sectional area that decreases along a length of the FEWG. The field-enhancing zone includes a supply gas inlet that receives a supply gas, a reaction zone that generates a plasma in response to excitation of the supply gas by the microwave energy, a process inlet that injects a raw material into the reaction zone, and a constricted region that retains a portion of the plasma and combines the plasma and the raw material in response to the microwave energy within the reaction zone. An expansion chamber is in fluid communication with the constricted region facilitates expansion of the plasma. An outlet outputs a plurality of carbon-inclusive particles derived from the expanded plasma and the raw material.

Method of Chemical Conversion Using Microwave-Active Catalysts

A method of enhancing a chemical reaction. The method includes providing catalyst particles with a predefined geometric shape having at least one of edges and points; and applying microwave energy to the catalyst particles, enhancing catalytic activity of the catalyst particles without increasing bulk temperature of surrounding reactants.

Microwave reactor system with gas-solids separation

Microwave chemical processing system having a microwave plasma reactor, and a multi-stage gas-solid separation system are disclosed. The microwave energy source has a waveguide, a reaction zone, and an inlet configured to receive the input material, and the input material is converted into separated components. The separated components include hydrogen gas and carbon particles. The multi-stage gas-solid separation system has a first cyclone separator to filter the carbon particles from the separated components, and a back-pulse filter system coupled to the output of the first cycle separator to filter the carbon particles from the output from the first cyclone separator.

SYSTEMS AND METHODS FOR USE AND MEASUREMENT OF NON-THERMAL EFFECTS OF MICROWAVE RADIATION
20200068672 · 2020-02-27 ·

The present disclosure relates to novel microwave systems and new applications of microwave in medical, chemical and materials manufacturing and processing, food and health industries as well as in analytical chemistry instrumentation for in situ study of microwave effects. In the case of medical applications, the microwave based damage is conducted in a way to diminish ablating or damaging the collateral tissue and to increase the probability of procedure achievement.

Automated experiment apparatus and automated experiment method using the same
10363556 · 2019-07-30 ·

The present invention provides an automated experiment apparatus and an automated experiment method using the same for putting a sample into a pressure vessel and automatically performing a chemical and/or physical reaction of the sample under a predetermined temperature and pressure. According to the embodiments of the present disclosure, it is possible to automatically perform an experiment from the beginning to the end without intervention of an user. As a result, it is possible to prevent a risk of gas leakage and human exposure to a harmful gas due to a manual operation. The apparatus comprises a controller which is configured to automatically perform a reaction process under a predetermined temperature and pressure in a state in which a sample holding member is air-tightly fixed to a pressure vessel and the sample is accommodated in a sample receiving chamber of the pressure vessel.

Independent heating of samples in a sample holder

There is described a method for heating a sample material in a sample holder, the method comprising receiving the sample holder in a heating chamber of a heating system, the sample holder having at least one sample recipient with the sample material therein; dynamically forming an individual mini microwave cavity around the sample recipient; and applying microwaves generated by at least one microwave generator directly to the sample.

Microwave Reactor System with Gas-Solids Separation

Microwave chemical processing system having a microwave plasma reactor, and a multi-stage gas-solid separation system are disclosed. The microwave energy source has a waveguide, a reaction zone, and an inlet configured to receive the input material, and the input material is converted into separated components. The separated components include hydrogen gas and carbon particles. The multi-stage gas-solid separation system has a first cyclone separator to filter the carbon particles from the separated components, and a back-pulse filter system coupled to the output of the first cycle separator to filter the carbon particles from the output from the first cyclone separator.

Microwave reactor system with gas-solids separation

Microwave chemical processing system having a microwave plasma reactor, and a multi-stage gas-solid separation system are disclosed. The microwave energy source has a waveguide, a reaction zone, and an inlet configured to receive the input material, and the input material is converted into separated components. The separated components include hydrogen gas and carbon particles. The multi-stage gas-solid separation system has a first cyclone separator to filter the carbon particles from the separated components, and a back-pulse filter system coupled to the output of the first cycle separator to filter the carbon particles from the output from the first cyclone separator.