A kiln for hydrogen treatment of carbon particles, the kiln having a work tube that includes a reactor chamber, the work tube is rotatably supported to so as to be rotated about its longitudinal axis or the work tube is fixedly supported and includes transport system that is configured to transport solid particles along its longitudinal axis. The kiln has a heating system configured for heating a circumferential portion of the work tube in order to heat the reactor chamber and the reactor chamber includes an inward facing surface that is furnished with a refractory material containing carbon or the kiln has a hot-filtration system that is configured for separating solid reactants from hot gas emerging from the reactor chamber.

A kiln for hydrogen treatment of carbon particles, the kiln having a work tube that includes a reactor chamber, the work tube is rotatably supported to so as to be rotated about its longitudinal axis or the work tube is fixedly supported and includes transport system that is configured to transport solid particles along its longitudinal axis. The kiln has a heating system configured for heating a circumferential portion of the work tube in order to heat the reactor chamber and the reactor chamber includes an inward facing surface that is furnished with a refractory material containing carbon or the kiln has a hot-filtration system that is configured for separating solid reactants from hot gas emerging from the reactor chamber.

A system for processing a semiconductor wafer is provided. The system includes a processing tool. The system also includes gas handling housing having a gas inlet and a gas outlet. The system further includes an exhaust conduit fluidly communicating with the processing tool and the gas inlet of the gas handling housing. In addition, the system includes at least one first filtering assembly and at least one second filtering assembly. The first filtering assembly and the second filtering assembly are positioned in the gas handling housing and arranged in a series along a flowing path that extends from the gas inlet to the gas outlet of the gas handling housing. Each of the first filtering assembly and the second filtering assembly comprises a plurality of wire meshes stacked on top of another.

A system for processing a semiconductor wafer is provided. The system includes a processing tool. The system also includes gas handling housing having a gas inlet and a gas outlet. The system further includes an exhaust conduit fluidly communicating with the processing tool and the gas inlet of the gas handling housing. In addition, the system includes at least one first filtering assembly and at least one second filtering assembly. The first filtering assembly and the second filtering assembly are positioned in the gas handling housing and arranged in a series along a flowing path that extends from the gas inlet to the gas outlet of the gas handling housing. Each of the first filtering assembly and the second filtering assembly comprises a plurality of wire meshes stacked on top of another.

An outdoor air purifier includes a housing including at least one housing cover part, a mounting base, at least one flow inlet for outdoor air to be purified, at least one flow outlet for cleaned air, and an inner clean air space, a fan having a standing rotational axis and arranged within the housing, wherein the at least one flow inlet is arranged radially with regards to the standing rotational axis, and the at least one flow outlet is arranged axially with regards to the standing rotational axis, and at least one filter element at least partially surrounding the inner clean air space. The fan is displaced axially from the mounting base and is in fluid connection with the inner clean air space. The at least one filter element extends essentially parallel to the standing rotational axis.

An outdoor air purifier includes a housing including at least one housing cover part, a mounting base, at least one flow inlet for outdoor air to be purified, at least one flow outlet for cleaned air, and an inner clean air space, a fan having a standing rotational axis and arranged within the housing, wherein the at least one flow inlet is arranged radially with regards to the standing rotational axis, and the at least one flow outlet is arranged axially with regards to the standing rotational axis, and at least one filter element at least partially surrounding the inner clean air space. The fan is displaced axially from the mounting base and is in fluid connection with the inner clean air space. The at least one filter element extends essentially parallel to the standing rotational axis.

A dehydrating filter, particularly for air conditioning and/or refrigeration systems, which comprises: a main body which has a substantially axially symmetrical geometry with respect to a longitudinal axis with a circular base and defines inside it a first chamber and a second chamber which communicate with each other through a central hole; a valve assembly which is accommodated in the first chamber and has an actuation axis substantially perpendicular to the longitudinal axis and a filtering assembly which is accommodated in the second chamber; a first flanged assembly removably associated with the main body; a second flanged assembly removably associated with the main body at a second end thereof; a third flanged assembly which is located at a portion of the second chamber and extends along a transverse axis with respect to the longitudinal axis.

A dehydrating filter, particularly for air conditioning and/or refrigeration systems, which comprises: a main body which has a substantially axially symmetrical geometry with respect to a longitudinal axis with a circular base and defines inside it a first chamber and a second chamber which communicate with each other through a central hole; a valve assembly which is accommodated in the first chamber and has an actuation axis substantially perpendicular to the longitudinal axis and a filtering assembly which is accommodated in the second chamber; a first flanged assembly removably associated with the main body; a second flanged assembly removably associated with the main body at a second end thereof; a third flanged assembly which is located at a portion of the second chamber and extends along a transverse axis with respect to the longitudinal axis.