CN200984504Y - Multiphase photochemical reactor - Google Patents
Multiphase photochemical reactor Download PDFInfo
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- CN200984504Y CN200984504Y CN 200620099095 CN200620099095U CN200984504Y CN 200984504 Y CN200984504 Y CN 200984504Y CN 200620099095 CN200620099095 CN 200620099095 CN 200620099095 U CN200620099095 U CN 200620099095U CN 200984504 Y CN200984504 Y CN 200984504Y
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- reaction tube
- photochemical
- multiphase
- reaction
- crystal reaction
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Abstract
The utility model provides a multiphase photochemical reactor used for multiphase medium photochemical reaction research, which comprises a quartz reaction tube and a light source, wherein, a glass carrier slice is arranged inside the reaction tube, and a sample injection and gathering hole is positioned on the reaction tube; the opening end of the reaction tube is provided with a ground glass plug to seal the reaction tube; the glass carrier slice, a glass baffle and the quartz reaction tube connected with both form a liquid storing zone of certain volume to store liquid regulating humidity. With outstanding lighting performance, the reactor has ideal maneuverability under various light sources and can be used in photochemical reaction experiment inside complex multiphase medium including gas phase, water phase and solid phase; meanwhile, temperature control can be realized through adding constant temperature water bath, while humidity control through adding saturated salt solution into the reactor and photochemical reaction condition can be changed by infusing nitrogen or oxygen through the sample injection and gathering hole. The utility model has ideal air tightness, convenient manufacture, assembly and disassembly and low price, thereby being suitable for mass production.
Description
Technical field
The utility model relates to a kind of multiphase photochemical reactors that is used for the research of multiphase medium photochemical reaction.
Background technology
Photochemical reaction is the chemical reaction process that is taken place under the irradiation of external light source, and it is good and characteristics such as can carry out at normal temperatures and pressures that it has selectivity, in the basic research of chemical reaction process and the production and the manufacture field of speciality chemical application arranged all.Photochemical reactor has crucial status as the core apparatus of photochemistry experiment in the application that photochemical reaction process research and production technology are developed.Photochemical reactor has many forms, can be divided into homogeneous phase and heterogeneous (heterogeneous) two big classes substantially.Common multiphase photochemical reactors mainly contains outstanding slurry formula, bubble type, fountain, fixed-bed type and fluidized bed type etc. at present.These reactors are primarily aimed at solid-liquid suspension open system, gas-liquid System Design, can not be used for comprising simultaneously the heterogeneous reaction of gas phase, liquid phase and solid phase substantially, and the structure of reactor more complicated that has, and use inconvenience.
And photochemical reactor also should be considered following functional and practicality problem except possessing the basic functions.The first, because photochemical reaction research usually needs the temperature and the humidity that keep certain, the maintenance of temperature can be relatively easy to solution, for example adopt water bath with thermostatic control or small-sized greenhouse.Keep the humidity of heterogeneous photochemical reaction system then not appear in the newspapers, if can not keep humidity in multiphase medium photochemical reaction system, lack of moisture can influence photochemically reactive carrying out later.The second, photochemical reaction usually also needs special atmosphere, the atmosphere of for example organic photochemical oxidation reaction needed aerobic, and the photoreduction of heavy metal then needs the atmosphere of anoxic.So the atmosphere that can change in the photochemical reactor also is crucial.The 3rd, can be under the situation of disturbance reponse not for photochemical reactor sampling or postreaction thing be the requirement of photochemical reactor practicality.Simultaneously, the uniformity of application of sample and sampling also is the assurance of photochemical reaction process result of study precision.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that photochemical reactor of the prior art still can not be used for comprising simultaneously the heterogeneous reaction of gas phase, liquid phase and solid phase, and provide a kind of multiphase photochemical reactors that can be used for comprising simultaneously the multiphase medium photochemical reaction experiment of gas phase, liquid phase and solid phase, and this multiphase photochemical reactors also has the control temperature and humidity, change the function of reaction atmosphere, and application of sample and sampling operation do not produce interference to photochemically reactive.
The technical scheme that realizes the utility model purpose is: a kind of multiphase photochemical reactors, at least comprise crystal reaction tube and be positioned at the outer light source of crystal reaction tube, glass slide is housed in the crystal reaction tube, crystal reaction tube is provided with the injection and collection hole of sample, the openend of crystal reaction tube is furnished with grinding port plug and comes sealed reaction tube, glass slide is the supporter of solid phase and liquid phase reaction medium, whole crystal reaction tube is the discrete areas of gas-phase reaction medium, glass slide, glass baffle plate and the crystal reaction tube that links to each other with both constitute the liquid storage district with certain volume and are used to regulate the liquid of humidity with storage.
And the injection of sample has more than 3 or 3 with the collection hole, is evenly distributed on the side of quartzy light reaction pipe, and the injection of sample is provided with the soft rubber pad that is used to seal with the collection hole.
As shown from the above technical solution the injection that comprises crystal reaction tube, grinding port plug, glass baffle plate, glass slide and sample of the multiphase photochemical reactors that provides of the utility model with gather the hole, and light source.By the supporter of glass slide as solid phase and liquid phase reaction medium, whole crystal reaction tube can experimentize to the photochemical reaction process in the multiphase medium that comprises gas phase, liquid phase and solid phase simultaneously (comprising direct photodissociation and photodissociation indirectly) as the discrete areas of gas-phase reaction medium.In the bottom of crystal reaction tube, the below of glass slide constitutes the liquid storage district of certain volume by glass slide, glass baffle plate and crystal reaction tube, adorns a certain amount of saturated salt solution in the liquid storage district, the humidity in can the conditioned reaction device.Crystal reaction tube clogs sealing by grinding port plug, has guaranteed the sealing of reaction system.Outside crystal reaction tube,, can make to be reflected under certain temperature and carry out by regulating water bath with thermostatic control or small-sized greenhouse.The injection of sample and collection pore size distribution can replenish injection or sampling to the reactant in the gas phase media in the side of quartzy light reaction pipe under the situation that the stray light chemical reaction does not carry out, also can take a sample to the photochemical reaction product.Have the injection of 3 samples at least and gather the side that the hole is evenly distributed on quartzy light reaction pipe, can satisfy simultaneously and with the collection hole reactant be injected or sampling, guarantee the uniformity of sample in the overall optical chemical reactor and the uniformity and the representational requirement of collected specimens from the injection of a plurality of samples.The injection of sample clogs with the sealing of soft rubber pad with gathering the hole, and penetrating rubber blanket with the syringe sampler can directly add or gather.The reaction tube of Photoreactor adopts quartzy material, can place to carry out photochemical reaction under the various Different Light.
Therefore the utlity model has following advantage and effect: this multiphase photochemical reactors is realized temperature control by adding water bath with thermostatic control, realize humidity control by in reactor, adding saturated salt solution, thereby can control temperature and humidity simply and easily, reactant character is stable in the maintenance course of reaction; Openend at crystal reaction tube is furnished with grinding port plug, the reative cell good seal performance; Can change photochemical reaction atmosphere with collection hole feeding nitrogen or oxygen by the injection from sample, application of sample or sampling evenly are specially adapted to quantitative analysis; The reactor lighting performance is superior, is not subjected to the restriction of light source, can carry out light reaction under various light sources such as sunshine, ultraviolet light, and all has better operability under various Different Light; Can be used for comprising photochemical reaction (comprising direct photodissociation and the photodissociation indirectly) experiment of the complicated multiphase medium of gas phase, water and solid phase, be applicable to the photochemical reaction research in the multiphase medium; And this multiphase photochemical reactors air-tightness is better, simple in structure, and making, dismounting, easy to use are cheap, are easy to commercialization.
Description of drawings
Accompanying drawing is an overall structure schematic diagram of the present utility model.
1-crystal reaction tube among the figure; The 2-grinding port plug; 3-glass baffle plate; The 4-glass slide; The injection of 5-sample and collection hole; The 6-saturated salt solution; The 7-light source.
The specific embodiment
As shown in drawings, the multiphase photochemical reactors that the utility model provides mainly comprises the injection and collection hole 5 of crystal reaction tube 1, grinding port plug 2, glass baffle plate 3, glass slide 4 and sample, and light source 7.Glass slide 4 is as the supporter of solid phase and liquid phase reaction medium, and whole crystal reaction tube 1 can experimentize to the photochemical reaction process in the multiphase medium that comprises gas phase, liquid phase and solid phase simultaneously as the discrete areas of gas-phase reaction medium.Outside crystal reaction tube 1, can be by regulating water bath with thermostatic control or small-sized greenhouse control reaction temperature.In the bottom of crystal reaction tube 1, the below of glass slide 4 constitutes the liquid storage district of certain volume by glass slide 4, glass baffle plate 3 and the crystal reaction tube 1 that links to each other with both, adorns a certain amount of saturated salt solution 6 in the liquid storage district, in order to the humidity in the conditioned reaction device.At least be evenly distributed with the injection and collection hole 5 of 3 samples in the side of quartzy light reaction pipe 1, the injection of sample is clogged by the sealing of soft rubber pad with collection hole 5, penetrating rubber blanket with the syringe sampler can directly add or gather, make it under the situation that the stray light chemical reaction does not carry out, replenish injection or sampling to the reactant in the gas phase media, also can take a sample, and guarantee the uniformity of sample in the overall optical chemical reactor and the uniformity and representativeness of collected specimens the photochemical reaction product.2 sealings of crystal reaction tube 1 usefulness grinding port plug, the injection of sample clogs with the sealing of soft rubber pad with gathering the hole, guarantees the air-tightness of Photoreactor.The reaction tube 1 of Photoreactor adopts quartzy material, can place under the various Different Light (as sunshine, ultraviolet light etc.) and carry out photochemical reaction.
The specific operation process of this multiphase photochemical reactors is as follows:
1, in the liquid storage district of glass baffle plate 3 and crystal reaction tube 1 formation, put into a certain amount of saturated salt solution 6, for example under 25 ℃, put into the NaCl saturated solution, can control relative humidity is 75.3%.
2, after being placed on solid phase and liquid phase medium or reactant on the glass slide 4, grinding port plug 2 is clogged crystal reaction tube 1 rapidly.
If 3 sample of reaction mass are gaseous matter, by injecting and the soft rubber pad of gathering hole 5, penetrating rubber blanket with the syringe sampler can directly add.
4, reaction at room temperature need not be provided with auxiliary temperature control device; Or outside crystal reaction tube 1,, can make to be reflected under certain temperature and carry out by regulating water bath with thermostatic control or small-sized greenhouse.
5, reactor is placed light source carry out photochemical reaction 7 times.
6, respectively from the injection and collection hole 5 collected specimens of a plurality of samples, average after the mensuration, promptly get the concentration of reactant or product; If reactant in solid phase or the liquid phase or product are then directly opened grinding port plug 2 samplings.
Claims (4)
1. multiphase photochemical reactors, at least comprise crystal reaction tube and be positioned at the outer light source of crystal reaction tube, glass slide is housed in the crystal reaction tube, crystal reaction tube is provided with the injection and collection hole of sample, it is characterized in that: the openend of crystal reaction tube is furnished with grinding port plug and comes sealed reaction tube, glass slide is the supporter of solid phase and liquid phase reaction medium, whole crystal reaction tube is the discrete areas of gas-phase reaction medium, glass slide, glass baffle plate and the crystal reaction tube that links to each other with both constitute the liquid storage district with certain volume and are used to regulate the liquid of humidity with storage.
2. a kind of multiphase photochemical reactors according to claim 1 is characterized in that: in the bottom of crystal reaction tube, the liquid of dress is saturated salt solution in the liquid storage district of glass slide below, in order to the humidity in the conditioned reaction device.
3. a kind of multiphase photochemical reactors according to claim 1 is characterized in that: the injection of sample and collection hole are positioned at the side of crystal reaction tube, which is provided with the soft rubber pad that is used to seal.
4. according to claim 1 or 3 described a kind of multiphase photochemical reactorses, it is characterized in that: the injection of sample has more than 3 or 3 with the collection hole, is evenly distributed on the side of quartzy light reaction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620099095 CN200984504Y (en) | 2006-09-21 | 2006-09-21 | Multiphase photochemical reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620099095 CN200984504Y (en) | 2006-09-21 | 2006-09-21 | Multiphase photochemical reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200984504Y true CN200984504Y (en) | 2007-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620099095 Expired - Fee Related CN200984504Y (en) | 2006-09-21 | 2006-09-21 | Multiphase photochemical reactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN200984504Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006756A1 (en) * | 2010-07-12 | 2012-01-19 | Liu Wenxiang | Chemical reactor using concentrated light |
| CN112370966A (en) * | 2020-10-30 | 2021-02-19 | 南京大学 | Intermittent photoreactor for VOCs heterogeneous reaction and application thereof |
-
2006
- 2006-09-21 CN CN 200620099095 patent/CN200984504Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006756A1 (en) * | 2010-07-12 | 2012-01-19 | Liu Wenxiang | Chemical reactor using concentrated light |
| CN112370966A (en) * | 2020-10-30 | 2021-02-19 | 南京大学 | Intermittent photoreactor for VOCs heterogeneous reaction and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20091021 |