Abstract: Provided are a processing device and a processing method with which the device can be made more compact, and with which highly precise processing can be performed. The processing device, which processes a member to be processed by irradiating the member to be processed with a laser, has: a laser oscillator having a plurality of vertical cavity surface-emitting laser diode chips that output laser light having a wavelength of 1,070 nm or less, and a substrate on the surface of which the plurality of vertical cavity surface-emitting laser diode chips are arranged in a matrix; a guidance optical system that guides the laser light output from the laser oscillator; and a control device that controls the output of the laser oscillator.

Abstract: A gas analysis system includes: a laser light source for emitting a laser light to be transmitted through an analysis target gas; a photodetector configured to receive the laser light transmitted through the analysis target gas, for outputting a signal corresponding to an emission intensity of the received laser light; a gas analysis apparatus for analyzing the analysis target gas on the basis of the signal outputted from the photodetector; a variable light attenuator disposed between the analysis target gas and the laser light source; a transmitted-light amount detector configured to evaluate a transmitted light amount of the laser light transmitted through the analysis target gas on the basis of the signal outputted from the photodetector; and an attenuation amount controller configured to control an attenuation amount of the variable light attenuator on the basis of the transmitted light amount of the laser light evaluated by the transmitted-light amount detector.

Abstract: This N2O analysis device is provided with: a light source (11) which radiates laser light onto an exhaust gas (5) containing N2O, H2O and CO2; a light receiver (13) which receives the laser light that has been radiated onto the exhaust gas (5); a light source control unit (14a) of a control device (14), which controls the wavelength of the laser light radiated by the light source (11) to between 3.84 ?m and 4.00 ?m; and a signal analyzing unit (14b) of the control device (14), which calculates the N2O concentration by means of infrared spectroscopy, using the laser light received by the light receiver (13) and the laser light controlled by the light source control unit (14a) of the control device (14).

Abstract: To provide an SO3 analysis device and analysis method capable of accurately and rapidly measuring the concentration of SO3 in exhaust gas without pre-processing. The present invention is provided with a light source (11) for radiating laser light (2) to exhaust gas (1) including SO3, CO2, and H2O, a photodetector (13) for receiving the laser light (2) radiated to the exhaust gas (1), a light source control unit (14a) of a control device (14) for controlling the wavelength of the laser light (2) radiated by the light source (11) so as to be 4.060 ?m to 4.192 ?m, and a concentration calculation unit (14b) of the control device (14) for calculating the SO3 concentration by infrared spectroscopy on the basis of the output from the photodetector (13) and a reference signal from the light source control unit (14a).

Abstract: This N2O analysis device is provided with: a light source (11) which radiates laser light onto an exhaust gas (5) containing N2O, H2O and CO2; a light receiver (13) which receives the laser light that has been radiated onto the exhaust gas (5); a light source control unit (14a) of a control device (14), which controls the wavelength of the laser light radiated by the light source (11) to between 3.84 ?m and 4.00 ?m; and a signal analyzing unit (14b) of the control device (14), which calculates the N2O concentration by means of infrared spectroscopy, using the laser light received by the light receiver (13) and the laser light controlled by the light source control unit (14a) of the control device (14).

Abstract: A gas analysis system includes: a laser light source for emitting a laser light to be transmitted through an analysis target gas; a photodetector configured to receive the laser light transmitted through the analysis target gas, for outputting a signal corresponding to an emission intensity of the received laser light; a gas analysis apparatus for analyzing the analysis target gas on the basis of the signal outputted from the photodetector; a variable light attenuator disposed between the analysis target gas and the laser light source; a transmitted-light amount detector configured to evaluate a transmitted light amount of the laser light transmitted through the analysis target gas on the basis of the signal outputted from the photodetector; and an attenuation amount controller configured to control an attenuation amount of the variable light attenuator on the basis of the transmitted light amount of the laser light evaluated by the transmitted-light amount detector.

Abstract: To provide an SO3 analysis device and analysis method capable of accurately and rapidly measuring the concentration of SO3 in exhaust gas without pre-processing. The present invention is provided with a light source (11) for radiating laser light (2) to exhaust gas (1) including SO3, CO2, and H2O, a photodetector (13) for receiving the laser light (2) radiated to the exhaust gas (1), a light source control unit (14a) of a control device (14) for controlling the wavelength of the laser light (2) radiated by the light source (11) so as to be 4.060 ?m to 4.192 ?m, and a concentration calculation unit (14b) of the control device (14) for calculating the SO3 concentration by infrared spectroscopy on the basis of the output from the photodetector (13) and a reference signal from the light source control unit (14a).

Abstract: Provided are a processing device and a processing method with which the device can be made more compact, and with which highly precise processing can be performed. The processing device, which processes a member to be processed by irradiating the member to be processed with a laser, has: a laser oscillator having a plurality of vertical cavity surface-emitting laser diode chips that output laser light having a wavelength of 1,070 nm or less, and a substrate on the surface of which the plurality of vertical cavity surface-emitting laser diode chips are arranged in a matrix; a guidance optical system that guides the laser light output from the laser oscillator; and a control device that controls the output of the laser oscillator.

Abstract: In order to make focal positions of laser beams having different wavelength bands coincide with one another: a laser output device that oscillates laser beams having plural wavelength bands; a spectrometer that respectively disperses the laser beams of the respective wavelength bands; and condensers that respectively condense the laser beams dispersed by the spectrometer independently and match focal points thereof to the same position, are included.

Abstract: In order to simplify a configuration even if laser beams of different wavelength bands are used, a laser output device, which oscillates laser beams of plural wavelength bands, and an irradiation head, which performs irradiation by condensing the laser beams of the respective wavelength bands with focal distances thereof being shifted from each other on the same optical axis S, are included.

Abstract: A flow volume measurement device or a flow velocity measurement device include a measurement cell including a main pipe, an incident tube that is connected to the main pipe, an emission tube that is connected to the main pipe, and a first purge-fluid supply tube that is connected to the incident tube, a purge-fluid supply unit that supplies purge fluid into the first purge-fluid supply tube of the measurement cell, a light emitting unit that emits a laser beam to the measurement cell, a light receiving unit that receives the laser beam emitted from the light emitting unit and having passed through the measurement cell, and outputs a received amount of light as a light reception signal, a calculation unit that calculates a flow volume or a flow velocity of exhaust fluid flowing in the measurement cell, based on a light reception signal output from the light receiving unit.

Abstract: An object of the present invention is to provide a flue gas purifying device that can efficiently decrease nitrogen oxides in flue gas.

Abstract: The combustion controller controls the fuel and air that are supplied to the combustion furnace for burning substances, and addresses the aforementioned object by including: fuel supply unit for supplying fuel and air into the combustion furnace; air supply unit for supplying air into the combustion furnace, the air supply unit being disposed downstream of the fuel supply unit in the direction of flow of combustion air; concentration measuring unit for measuring the concentration of hydrogen sulfide of the combustion air by passing a measurement beam of light through the combustion air at a measurement position downstream of the fuel supply unit in the direction of flow of the combustion air; and control unit for controlling the amount of air supplied from the fuel supply unit based on a measurement result provided by the concentration measuring unit.

Abstract: A nuclide transmutation device and method which enable nuclide transmutation to be performed in a small-scale device compared with large-scale devices are disclosed. The device comprises a structure, and high and low deuterium concentration units are disposed on either side of the structure so as to sandwich the structure therebetween, wherein an electrolytic solution containing heavy water is supplied to the high deuterium concentration unit and is electrolyzed to generate deuterium, thereby producing a state of high deuterium concentration near the high deuterium concentration unit side surface and placing the low deuterium concentration unit in a state of low deuterium concentration relative to the high deuterium concentration unit, causing the deuterium to penetrate through the structure from the high deuterium concentration unit toward the low deuterium concentration unit, and subjecting a substance to nuclide transmutation by reaction with the deuterium.

Abstract: An ammonia compound concentration measuring device includes: a pipe unit through which the circulating gas flows; a converter which is disposed in the pipe unit and converts an ammonia compound into ammonia; a measurement device which measures a first measurement value as a concentration of ammonia contained in a first circulating gas flowing inside a pipe line passing through the converter in the circulating gas flowing inside the pipe unit and a second measurement value as a concentration of ammonia contained in a second circulating gas flowing inside a pipe line not passing through the converter in the circulating gas flowing inside the pipe unit; and a controller which controls operations of the pipe unit and the measurement device and calculates the concentration of the ammonia compound of the measurement subject contained in the circulating gas from a difference between the first measurement value and the second measurement value.

Abstract: An object of the present invention is to provide a flue gas purifying device that can suppress leakage of ammonia and can efficiently decrease nitrogen oxides in flue gas. The object is achieved by a flue gas purifying device including: an exhaust pipe; a urea-water injecting unit that injects urea water into the exhaust pipe; a catalytic unit that includes a urea SCR catalyst that promotes a reaction between ammonia and nitrogen oxides and a support mechanism that supports the urea SCR catalyst in the exhaust pipe, and is arranged on a downstream side to a position where urea water is injected; a concentration measuring unit arranged on a downstream side to the catalytic unit in a flow direction of flue gas to measure an ammonia concentration in flue gas having passed through the urea SCR catalyst; and a control unit that controls injection of urea water by the urea-water injecting unit based on an ammonia concentration measured by the concentration measuring unit.

Abstract: An ammonia compound concentration measuring device includes: a pipe unit through which the circulating gas flows; a converter which is disposed in the pipe unit and converts an ammonia compound into ammonia; a measurement device which measures a first measurement value as a concentration of ammonia contained in a first circulating gas flowing inside a pipe line passing through the converter in the circulating gas flowing inside the pipe unit and a second measurement value as a concentration of ammonia contained in a second circulating gas flowing inside a pipe line not passing through the converter in the circulating gas flowing inside the pipe unit; and a controller which controls operations of the pipe unit and the measurement device and calculates the concentration of the ammonia compound of the measurement subject contained in the circulating gas from a difference between the first measurement value and the second measurement value.

Abstract: A flow volume measurement device or a flow velocity measurement device include a measurement cell including a main pipe, an incident tube that is connected to the main pipe, an emission tube that is connected to the main pipe, and a first purge-fluid supply tube that is connected to the incident tube, a purge-fluid supply unit that supplies purge fluid into the first purge-fluid supply tube of the measurement cell, a light emitting unit that emits a laser beam to the measurement cell, a light receiving unit that receives the laser beam emitted from the light emitting unit and having passed through the measurement cell, and outputs a received amount of light as a light reception signal, a calculation unit that calculates a flow volume or a flow velocity of exhaust fluid flowing in the measurement cell, based on a light reception signal output from the light receiving unit.

Abstract: A method and apparatus for measuring density which can simultaneously measure gaseous substance density and solid particulate material density and further can simultaneously measure the densities of a plurality of materials such as black smoke, white smoke, and water vapor. The method includes irradiating a laser having at least one wavelength equivalent to an absorption wavelength of each gaseous substance to be measured.

Abstract: The combustion controller controls the fuel and air that are supplied to the combustion furnace for burning substances, and addresses the aforementioned object by including: fuel supply unit for supplying fuel and air into the combustion furnace; air supply unit for supplying air into the combustion furnace, the air supply unit being disposed downstream of the fuel supply unit in the direction of flow of combustion air; concentration measuring unit for measuring the concentration of hydrogen sulfide of the combustion air by passing a measurement beam of light through the combustion air at a measurement position downstream of the fuel supply unit in the direction of flow of the combustion air; and control unit for controlling the amount of air supplied from the fuel supply unit based on a measurement result provided by the concentration measuring unit.