WO2020008806A1 - Système de capteurs - Google Patents

Système de capteurs Download PDF

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Publication number
WO2020008806A1
WO2020008806A1 PCT/JP2019/022770 JP2019022770W WO2020008806A1 WO 2020008806 A1 WO2020008806 A1 WO 2020008806A1 JP 2019022770 W JP2019022770 W JP 2019022770W WO 2020008806 A1 WO2020008806 A1 WO 2020008806A1
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WIPO (PCT)
Prior art keywords
sensor
reactor
flow path
reaction
sensor system
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Application number
PCT/JP2019/022770
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English (en)
Japanese (ja)
Inventor
河内　秀夫
Original Assignee
株式会社カネカ
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Publication date
Application filed by 株式会社カネカ filed Critical 株式会社カネカ
Priority to JP2020528746A priority Critical patent/JPWO2020008806A1/ja
Publication of WO2020008806A1 publication Critical patent/WO2020008806A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties

Definitions

  • the present invention relates to a sensor system used for managing the internal state of a reactor.
  • the flow reaction system can increase the speed and efficiency of the reaction as compared with the case where a large reactor is used in a conventional chemical plant, and is a highly dangerous reaction that was difficult to perform in the past.
  • the reaction can be performed more safely by limiting the reaction field to a narrow place and handling the dangerous substance little by little. Therefore, the flow reaction system is expected as a technology applicable to various fields such as the chemical field and the medical field.
  • Patent Literature 1 discloses that in a tubular reaction system, a pressure sensor that detects a pressure loss is provided at an inlet and an outlet of the reactor, and the flow rate of a pump is controlled according to the pressure loss.
  • Patent Document 2 the flow path, mass acquisition means for acquiring mass information representing the mass of the sample in the solution, near the mass acquisition means, flow velocity acquisition means for acquiring flow velocity information representing the flow velocity of the solution, are disclosed.
  • Patent Document 3 discloses a mounting structure of a temperature sensor to a flow path forming body, in which a part of a wall forming a flow path has a concave portion substantially parallel to a direction in which a fluid flows, and the concave portion has a temperature sensor.
  • Patent Document 4 discloses a sensor unit for a microreactor device, in which a plurality of sensor installation holes communicating with the flow path are provided in a circumferential direction of a flow path wall at a fluid measurement position in the flow path.
  • Patent Literature 5 discloses a flow path forming body with a temperature sensor including a seal fitting, a temperature sensor joined to the seal fitting, and a heat insulating member that covers the seal fitting and the temperature sensor.
  • the length of the flow path corresponds to the reaction time. Therefore, in normal times, state quantities such as temperature and pressure show steady values at a certain point (in other words, at a certain reaction time).
  • state quantities such as temperature and pressure show steady values at a certain point (in other words, at a certain reaction time).
  • a change in a state quantity represented by, for example, a temperature change due to heat generation or heat absorption during the reaction should occur according to the reaction that is occurring.
  • the position of the sensor is fixed, so that a steady value at a certain point (in other words, a certain reaction time) can be measured in normal times.
  • an unsteady change in the state quantity occurring in the length direction of the flow reaction system cannot be captured. Therefore, it cannot be assured whether the maximum value or the minimum value of the state quantity, which is considered to have a great influence on the quality of the product, can be reliably measured.
  • an object of the present invention is to provide a sensor system capable of capturing a state quantity that changes non-stationarily in a reactor.
  • the present inventor has conducted intensive studies to solve the above problems, and as a result, a reactor having a longitudinal direction and a transversal direction, and a sensor that is disposed movably in the longitudinal direction inside the reactor. It has been found that a sensor system having a sensor position specifying unit for specifying the position of the sensor solves the above problem, and completed the present invention. In addition, the present inventor has disclosed a reactor having a flow path through which a fluid flows, a sensor disposed inside the flow path so as to be movable along a flow direction of the fluid, and a sensor for specifying a position of the sensor. It has been found that the above problem is also solved by a sensor system having a position specifying unit.
  • the sensor system according to the present invention has the following points. [1] a reactor having a longitudinal direction and a transversal direction; A sensor movably arranged in the longitudinal direction inside the reactor, A sensor position specifying unit for specifying the position of the sensor, A sensor system comprising: [2] a reactor having a flow path through which a fluid flows; A sensor arranged movably along the flow direction of the fluid inside the flow path, A sensor position specifying unit for specifying the position of the sensor, A sensor system comprising: [3] The sensor system according to [1] or [2], wherein the reactor is a tubular reactor.
  • a sensor system capable of capturing a state quantity which changes non-stationarily in a reactor.
  • FIG. 1 is a schematic diagram of a sensor system according to the present invention.
  • FIG. 2 is a schematic diagram showing an example of the reactor according to the present invention.
  • FIG. 3A is a schematic diagram illustrating an example of a sensor disposed inside the reactor.
  • FIG. 3B is a schematic diagram illustrating another example of a sensor disposed inside the reactor.
  • FIG. 3C is a schematic diagram showing another example of the sensor arranged inside the reactor.
  • FIG. 4 is a schematic view showing another example of the reactor according to the present invention.
  • FIG. 1 is a schematic diagram of a sensor system 10 according to the present invention.
  • the sensor system 10 according to one embodiment of the present invention includes a reactor 1 having a longitudinal direction and a lateral direction, a sensor 2a disposed inside the reactor 1 so as to be movable in the longitudinal direction, and the sensor And a sensor position specifying unit 3 for specifying the position of 2a.
  • a sensor position specifying unit 3 for specifying the position of 2a.
  • a sensor system 10 includes a reactor 1 having a flow path 7 through which a fluid flows, and a sensor system 10 that is movably arranged inside the flow path 7 along the flow direction of the fluid. It is characterized in that it has a sensor 2a and a sensor position specifying unit 3 for specifying the position of the sensor.
  • the reactor 1 in the present invention is a reactor having a longitudinal direction and a lateral direction.
  • the reactor 1 preferably has a channel 7 therein.
  • a fluid reactant
  • the longitudinal direction of the reactor 1 and the flow direction of the fluid may be the same or different from each other.
  • at least a part of the flow path 7 is formed in a straight line, but at least a part of the flow path 7 may be curved or bent. Further, a part of the flow path 7 may be folded back. Further, the flow path 7 may be branched.
  • the cross section of the flow path 7 can be, for example, circular, elliptical, polygonal, or a combination thereof.
  • Reactor 1 is preferably a tubular reactor.
  • the tubular reactor is, specifically, a slender tubular reactor with a hollow inside, a reaction device that supplies a reaction raw material from one end and discharges a reaction product from the other end.
  • the cross section of the flow channel of the tubular reactor is desirably circular.
  • Examples of the shape of the tubular reactor include a curved shape such as a straight shape, a spiral shape (coil shape), and the like, or a shape obtained by combining these.
  • the sensor 2a is installed inside the reactor 1 or inside the flow path 7 so as to be movable in the longitudinal direction of the reactor 1 or the flow direction of the fluid.
  • the reactor 1 (for example, a tubular reactor) preferably has a linear shape at least in part so that the sensor 2a can be easily installed.
  • the structure of the reactor 1 other than the linear shape is not particularly limited.
  • the reactor 1 may have one or more folded structures 6e.
  • FIG. 2 shows a state in which the folded structure 6e is bent in a crank shape, but the shape of the folded structure 6e is not particularly limited, and the folded structure 6e may be curved.
  • the length of the flow path 7 and the length of the tubular reactor are preferably 1 cm or more, more preferably 10 cm or more, and the upper limit is not particularly limited, but is preferably 500 m or less, more preferably 300 m or less.
  • the equivalent diameter of the flow path of the reactor 1 (preferably a tubular reactor) is preferably 0.1 mm or more, more preferably 1.0 mm or more, and still more preferably 1.5 mm, in view of pressure loss and throughput.
  • the above is preferably 50 mm or less, more preferably 20 mm or less, and still more preferably 15 mm or less.
  • the equivalent diameter of the flow path 7 of the reactor 1 may be uniform in the extending direction of the flow path 7 or may be changed in the middle of the extending direction.
  • the equivalent diameter of a part in the extending direction of the flow path 7 may be smaller than the equivalent diameter of the other part in the extending direction.
  • the flow path 7 may have a portion whose equivalent diameter decreases toward the upstream side or the downstream side.
  • the equivalent diameter of the flow path of the tubular reactor may be uniform throughout the tubular reactor, or may be changed in the middle of the tubular reactor.
  • the equivalent diameter of the flow path of the tubular reactor may be changed in the middle of the tubular reactor.
  • the portion where the equivalent diameter of the flow path is changed may be arbitrary, and the number of times the equivalent diameter of the flow path is changed is not limited, and may be changed one or more times as needed. Further, the equivalent diameter of the flow path may change gradually, or may change largely at a certain point.
  • the equivalent diameter of the flow path may be smaller or larger than the equivalent diameter of the upstream flow path, and may be appropriately designed according to the reaction.
  • the design of the flow path is not limited to the following examples.For example, since the mixing performance is improved as the equivalent diameter of the flow path of the tubular reactor becomes smaller, the flow path of the tubular reactor immediately after the start of the reaction is increased. It is also possible to reduce the equivalent diameter of the tube reactor and to increase the equivalent diameter of the channel of the tubular reactor after sufficient mixing.
  • the inner wall of the reactor 1 (preferably a tubular reactor), in particular, the inner wall forming the flow path 7 may be made of, for example, an inorganic substance such as metal, silicon, glass, and ceramics, or an organic substance such as resin. preferable.
  • a chemical reaction operation for example, a chemical reaction operation, an extraction operation, a separation operation, a purification operation, and the like, which are examples of a chemical reaction operation of a fluid, can be performed.
  • various chemical reactions can be performed, and there is no particular limitation, but a liquid-liquid reaction or a gas-liquid reaction can be preferably performed.
  • Reaction solvents usable in the reactor 1 include, for example, aliphatic hydrocarbon solvents such as n-hexane, cyclohexane and methylcyclohexane; aromatic hydrocarbon solvents such as benzene, toluene and xylene; diethyl ether, diisopropyl Ether solvents such as ether, tetrahydrofuran, 2-methyltetrahydrofuran, 4-methyltetrahydropyran, methyl-tert-butyl ether, 1,4-dioxane, cyclopentyl methyl ether; methylene chloride, chloroform, 1,1,1, -trichloroethane, Halogen solvents such as chlorobenzene; ester solvents such as ethyl acetate, propyl acetate and butyl acetate; ketone solvents such as acetone, methyl ethyl ketone and methyl isobutyl ketone;
  • the temperature in the reactor 1 is not particularly limited as long as it is equal to or lower than the boiling point of the reaction solvent and equal to or higher than the freezing point, and is preferably ⁇ 80 ° C. or higher, more preferably ⁇ 60 ° C. or higher, preferably 200 ° C. or lower, more preferably 180 ° C. or less.
  • ⁇ 80 ° C. or higher more preferably ⁇ 60 ° C. or higher, preferably 200 ° C. or lower, more preferably 180 ° C. or less.
  • an endothermic reaction or an exothermic reaction can be performed.
  • the flow rate of the reaction solution in the reactor 1 is generally preferably 2 m / s or less, more preferably 1 m / s or less, further preferably 0.8 m / s or less as a linear velocity.
  • the reaction time (average residence time) is generally preferably 120 minutes or less, more preferably 60 minutes or less, and still more preferably 30 minutes or less.
  • the reactor 1 of the present invention has a raw material supply unit and a discharge unit as appropriate.
  • a raw material supply unit (for example, 6a, 6b) is provided on the upstream side of the reactor 1.
  • the raw material supply unit corresponds to a part that sends raw materials used in the reactor 1.
  • the reactor 1 may have two or more (for example, three) raw material supply units 6a and 6b depending on the reaction system.
  • a raw material supplied from one or both raw material supply units is a product obtained by mixing another raw material in advance with a premixer and, if necessary, thereafter reacting the raw materials. It may be.
  • the reaction solution discharged from the reactor 1 may be used as a raw material in the next reaction.
  • Reaction raw materials (including pre-reactants) are supplied into the reactor 1 through these raw material supply units 6a and 6b.
  • the reactants are usually supplied in the form of a gas or a liquid (including a solution).
  • the reactor 1 in the present invention preferably has a mixing unit 6c for mixing the raw materials from the raw material supply unit.
  • the mixing section 6c is provided at an end of the two or more raw material supply sections, and the mixed liquid obtained in the mixing section 6c is supplied into the reactor 1 as a reaction liquid. .
  • the mixing unit 6c may be provided with a known movable or stationary mixer alone or in combination in order to sufficiently stir the raw materials.
  • the mixer include a T-shaped mixer, a Y-shaped mixer, a static mixer, and a helical mixer.
  • the reaction raw material is desirably supplied by a liquid sending control unit such as a diaphragm pump.
  • the liquid feed control unit is not limited to a pump, and for example, a liquid supply control unit in which a charged container of a reaction raw material is pressurized can be used.
  • the raw material supply section is preferably a tube (tube shape), and the inner diameter of the tube is preferably 0.01 mm or more, more preferably 0.1 mm or more, and preferably 50 mm or less.
  • the discharge part 6 d corresponds to a part for discharging the reaction product in the reactor 1. By the discharge part 6d, not only the reaction products generated in the reactor 1 but also unreacted raw materials are circulated.
  • the discharge portion 6d is preferably a tube, and the inner diameter of the tube is preferably 0.01 mm or more, more preferably 0.1 mm or more, and preferably 50 mm or less. It is desirable that the reaction liquid recovered from the discharge unit 6d is thereafter appropriately processed. The reaction liquid recovered from the discharge part 6d can continue the reaction in the subsequent reactor.
  • the raw material supply sections 6a and 6b, the mixing section 6c and the discharge section 6d are made of a metal such as stainless steel, Hastelloy, titanium, copper, nickel, or aluminum; an inorganic material such as glass or ceramic; a PEEK resin, a silicone resin, a fluororesin, or the like.
  • the inorganic material and the resin may be provided with conductivity. Since the shape of the mixing portion 6c sometimes becomes complicated, when precise processing is required, it is preferable to use a metal or resin having good workability.
  • the sensor 2a according to the present invention is a sensor that is disposed inside the reactor so as to be movable in the longitudinal direction.
  • the sensor 2a according to another embodiment of the present invention is a sensor that is movably disposed inside the flow path along the flow direction of the fluid.
  • the sensor 2a is fixed to a support 2b.
  • the support 2b is a member for supporting the sensor 2a in the reactor 1 (preferably in the flow path 7).
  • the support can be composed of one or more members.
  • the shape of the support 2b is not particularly limited, it is preferable that the support 2b has a rod-like portion at least partially inserted into the reactor 1 or the flow path 7.
  • the sensor 2a is fixed to the tip of the rod-shaped portion.
  • the rod-shaped portion of the support 2b preferably moves along the longitudinal direction of the reactor 1 or the flow direction of the fluid. Further, the rod-shaped portion of the support 2b may be extendable. In that case, it is preferable that the rod-shaped portion of the support 2b can expand and contract in the longitudinal direction of the reactor 1 or the flow direction of the fluid.
  • the sensor 2a can be moved by configuring the rod-shaped portion of the support 2b so as to be movable or extendable.
  • the first wall penetrating the wall of the reactor 1 from the inside of the reactor 1 (preferably the flow path 7) to the outside. May be provided.
  • the support 2b is inserted into the reactor 1 or the flow path 7 through the first through hole 8a.
  • the sensor 2a can be arranged inside the reactor 1 or the flow path 7.
  • the first through-hole 8a may be provided in the middle of the flow path 7 as shown in FIGS. 2 and 3 (c), and may be provided in a pipe forming the flow path 7 as shown in FIG. 3 (a). It may be provided on one end surface (preferably the downstream end surface) in the extending direction.
  • the mixing portion 6c may be provided with a second through hole 8b penetrating from the inside of the flow path 7 to the outside.
  • a part (more preferably, a rod-shaped portion) of the support 2b is inserted into the reactor 1 or the flow path 7 through the second through-hole 8b.
  • the rod-shaped portion of the support 2b may be arranged so as to extend along the flow direction of the fluid as shown in FIGS. 2 to 3 (b), and as shown in FIG. 3 (c). They may be arranged to extend along a direction perpendicular to the flow direction.
  • the first through-hole 8a extends along the flow direction of the fluid. Is preferred. This makes it possible to move the sensor 2a along the flow direction of the fluid.
  • the sensor 2a is a device that detects a state quantity and makes the detected state quantity directly or indirectly readable by replacing it with a signal.
  • the sensor 2a includes, for example, a temperature, a pressure, a flow rate, a flow rate, a pH, a dissolved oxygen concentration, a viscosity, a turbidity, a color difference, an infrared ray, a near infrared ray, and an ultraviolet ray inside the reactor 1 (more preferably, a reaction solution inside the reactor 1).
  • the temperature can be detected.
  • a thermocouple or a temperature measuring resistor is used as the sensor 2a capable of detecting the temperature. If the temperature, pressure, flow rate, flow rate, pH, dissolved oxygen concentration, viscosity, and the like in the reactor 1 can be measured by the sensor 2a, the reaction state in the reactor 1 can be more finely monitored. In addition, if the absorption spectrum when irradiating infrared rays can be measured by the sensor 2a, the reaction yield at the measurement point can be known.
  • the shape of the sensor 2a according to the present invention may be set as long as the sensor 2a is arranged in the reactor 1 so as to be movable in the longitudinal direction, or is arranged in the flow path 7 so as to be movable in the fluid flow direction. There is no particular limitation as long as it is performed.
  • the sensor 2a is preferably movable in the longitudinal direction inside the reactor 1 so as not to touch the inner wall of the reactor 1. That is, the outer diameter of the sensor 2a is preferably smaller than the equivalent diameter of the flow path 7.
  • One or more sensors 2a can be provided.
  • the plurality of sensors 2a are arranged apart from each other in the extending direction of the bar of the support.
  • a mode may be adopted in which one sensor is arranged at the tip of the rod-shaped portion, and the other sensor is arranged on the downstream side of the flow path from the one sensor. Accordingly, the state quantity can be detected at a plurality of positions in the flow path 7, and the reaction state in the reactor 1 can be monitored more finely.
  • the sensor 2a according to the present invention has an aspect A in which the sensor 2a is located upstream of the support 2b; and as shown in FIG. Any one of the embodiments B; which is located downstream of the body 2b, may be used.
  • the embodiment A is particularly difficult to disturb the flow in the reactor 1. Therefore, it is preferable.
  • the channel 7 of the reactor 1 may be branched.
  • the branch position in the extending direction of the flow path 7 is not particularly limited, and the branch may be on the upstream side of the flow path 7 or on the downstream side.
  • the flow path 7 has a merging path 7a, a first branch path 7b and a second branch path 7c connected downstream of the merging path 7a,
  • the branch path 7b is connected to the discharge part 6d, and a first through-hole 8a is formed in a wall constituting the second branch path 7c, and at least a part of the support 2b extends from the first through-hole 8a.
  • (More preferably a rod-shaped portion) is preferably inserted into the merged channel 7a.
  • the first through-hole 8a may be formed at the end of the second branch 7c, or may be formed in the middle of the second branch 7c.
  • the extension length of the second branch path 7c is shorter than the extension length of the first branch path 7b.
  • the extending direction of the first branch 7b is perpendicular to the extending direction of the merging channel 7a, and the extending direction of the second branch 7c is The extending direction is preferably parallel to the extending direction of the merging channel 7a.
  • the sensor 2a is placed in the reactor 1 such that the sensor 2a and the support 2b are parallel to the longitudinal direction of the reactor 1.
  • the sensor 2a and the support 2b may be arranged in the reactor 1 so that the sensor 2a and the support 2b are parallel to the short direction of the reactor 1 as shown in FIG. Is also good.
  • a protective tube for protecting the sensor 2a may be provided.
  • the protective tube is preferably capable of accommodating at least a part of the sensor and the rod-shaped portion of the support in the lumen.
  • the protective tube is not particularly limited, for example, the protective tube may have any shape as long as it can protect the sensor 2a disposed inside the reactor 1, and may have, for example, a cylindrical shape, an elliptic cylindrical shape, or a rectangular cylindrical shape. Can be formed.
  • the sensor 2 a may be movable in at least a part of the longitudinal direction of the reactor 1, but may be movable over the entire longitudinal direction of the reactor 1. Preferably, there is.
  • the sensor 2a is made movable in the first half position corresponding to 50% (preferably 40%, more preferably 30%) from the entrance of the entire length of the reactor 1 in the longitudinal direction, immediately after the start of the reaction Since the internal state of the reactor 1 can be measured in detail, it is possible to more accurately measure the state quantities (for example, temperature, pressure, viscosity, etc.) that are expected to change greatly immediately after the start of the reaction.
  • state quantities for example, temperature, pressure, viscosity, etc.
  • the sensor 2a is made movable at the latter half position corresponding to 50% (preferably 40%, more preferably 30%) from the outlet in the longitudinal length of the reactor 1, the reaction is completed. Since the internal state of the reactor 1 can be measured in detail, it is possible to more accurately measure the state quantities (eg, pH, dissolved oxygen concentration, absorption spectrum, and the like) that are advantageous if the measurement is performed immediately before the end of the reaction. it can.
  • state quantities eg, pH, dissolved oxygen concentration, absorption spectrum, and the like
  • the sensor 2a only needs to be movable in at least a part of the range of the flow path 7.
  • the sensor be movable on the upstream side of the flow path 7 when the flow path length from the inlet to the outlet of the flow path 7 is equally divided into an upstream side and a downstream side.
  • the senor is preferably movable on the downstream side of the flow path 7. This makes it possible to measure in detail the internal state of the flow path 7 immediately before the end of the reaction. It can be done more accurately. In order to accurately measure the state in the flow path 7, it is preferable that the sensor 2 a be movable over the entire flow path 7.
  • the sensor 2a is preferably arranged downstream of the fluid in the reactor 1. Since the sensor 2a is unlikely to disturb the flow in the reactor 1, the state quantity can be measured more accurately.
  • the sensor 2a may move at a constant speed, or may move at the same speed as the fluid flow rate in the reactor 1 or at a speed faster than this flow rate.
  • the sensor position specifying unit 3 in the present invention is a part that specifies the position of the sensor.
  • the sensor position specifying unit 3 can preferably measure a moving distance in the longitudinal direction of the sensor 2a in the reactor 1 or a moving distance in the flow direction of the fluid.
  • Examples of the sensor position specifying unit 3 include a contact type or laser type displacement meter; a scale installed in parallel with the moving direction of the sensor 2a; a scale attached to a rod-shaped portion of the support 2b; When the displacement meter is used, the position of the sensor 2a may be read from the numerical value displayed on the displacement meter. When a scale or a scale is used, the position of the sensor 2a may be read visually or by image processing.
  • the sensor system 10 may include the sensor driving device 4 as necessary.
  • the sensor driving device 4 is a device capable of moving the sensor 2a in the longitudinal direction of the reactor 1 or the flow direction of the fluid. If a program is incorporated in the sensor driving device 4, it is possible to control the movement of the sensor 2a, such as moving the sensor 2a at a constant speed or stopping the sensor 2a at a predetermined location.
  • the sensor driving device 4 is not necessarily required. When the sensor driving device 4 is not provided in the sensor system 10, the sensor 2a may be moved manually.
  • the sensor system 10 may include the data logger 5 as needed.
  • the data logger 5 is a device that records information on the internal state of the reactor 1 measured by the sensor 2a and position information of the sensor 2a specified by the sensor position specifying unit 3. It is preferable to use one or a combination of two or more of the data loggers 5 for one sensor system 10.
  • the timing of collecting information in the data logger 5 is not particularly limited, and may be any of, for example, collecting information continuously; collecting information at regular time intervals or intermittently at a specific time.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

Un système de capteur selon la présente invention est caractérisé en ce qu'il comprend : un réacteur 1 qui a une direction longue et une direction courte; un capteur 2a qui est disposé à l'intérieur du réacteur 1 de manière à pouvoir se déplacer dans la direction longue; et une unité de détermination de position de capteur 3 qui détermine la position du capteur 2a. Un autre système de capteur 10 selon la présente invention est caractérisé en ce qu'il comprend : un réacteur 1 qui a un passage d'écoulement à travers lequel s'écoule un fluide; un capteur 2a qui est disposé à l'intérieur du passage d'écoulement de façon à pouvoir se déplacer le long de la direction d'écoulement du fluide; et une unité de détermination de position de capteur 3 qui détermine la position du capteur 2a.
PCT/JP2019/022770 2018-07-05 2019-06-07 Système de capteurs WO2020008806A1 (fr)

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JP2018128528 2018-07-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023112932A1 (fr) * 2021-12-15 2023-06-22 横河電機株式会社 Dispositif de trajet d'écoulement

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JPH03115302A (ja) * 1989-05-18 1991-05-16 E I Du Pont De Nemours & Co 連続重合反応器中における重合体の性質のオンライン測定
JPH07294341A (ja) * 1994-04-26 1995-11-10 Tonen Corp 固定床反応器の自動温度分布測定装置
JPH1019687A (ja) * 1996-06-07 1998-01-23 Samsung Electron Co Ltd 半導体素子製造用拡散炉のプロセス温度検出方法及びその装置
JP2008545967A (ja) * 2005-06-14 2008-12-18 エルジー・ケム・リミテッド 温度測定装置
JP2009148757A (ja) * 2007-12-20 2009-07-09 Man Dwe Gmbh チューブ束反応器
US20170165632A1 (en) * 2015-12-09 2017-06-15 Blacktrace Holdings Limited Reactor device for reaction fluid

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Publication number Priority date Publication date Assignee Title
JPH03115302A (ja) * 1989-05-18 1991-05-16 E I Du Pont De Nemours & Co 連続重合反応器中における重合体の性質のオンライン測定
JPH07294341A (ja) * 1994-04-26 1995-11-10 Tonen Corp 固定床反応器の自動温度分布測定装置
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WO2023112932A1 (fr) * 2021-12-15 2023-06-22 横河電機株式会社 Dispositif de trajet d'écoulement
JP2023088770A (ja) * 2021-12-15 2023-06-27 横河電機株式会社 流路装置

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