CN106124408B - A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic - Google Patents
A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic Download PDFInfo
- Publication number
- CN106124408B CN106124408B CN201610424781.6A CN201610424781A CN106124408B CN 106124408 B CN106124408 B CN 106124408B CN 201610424781 A CN201610424781 A CN 201610424781A CN 106124408 B CN106124408 B CN 106124408B
- Authority
- CN
- China
- Prior art keywords
- reactor
- low
- pressure area
- condensation
- light transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
本发明涉及一种动态现场原位光谱测试用防冷凝型反应器,在反应器上安装一个主要由低压区盖和加热带组成的低压区，低压区盖的上表面中心设置带有高透光学窗片的光孔，低压区盖侧壁有气体输送入口、出口；加热带套装于低压区盖内；反应器盖与低压区盖相连，形成低压区密闭空间；反应器盖上表面中心设带有高透光学窗片的光孔，反应器和低压区的高透光学窗片处于同一光路；反应器主体中心设置有品池，样品池底部有原料输送通道，反应器主体侧壁上设置产物出口通道；在反应器主体和/或反应器盖上设有冷却水通道。本发明可避免凝聚的液滴造成光束聚焦干扰、能量衰减及采集信号强度弱的问题，提高了动态现场原位实验的时空分辨度。
The invention relates to an anti-condensation type reactor for dynamic on-site in-situ spectral testing. A low-pressure area mainly composed of a low-pressure area cover and a heating belt is installed on the reactor, and the center of the upper surface of the low-pressure area cover is provided with a highly transparent optical The light hole of the window, the side wall of the low pressure area cover is provided with a gas delivery inlet and an outlet; the heating belt is sleeved in the low pressure area cover; the reactor cover is connected with the low pressure area cover to form a closed space in the low pressure area; the center of the upper surface of the reactor cover is provided with a belt There are light holes for high-transmittance optical windows, the reactor and the high-transmittance optical windows in the low-pressure area are in the same optical path; a sample pool is arranged in the center of the main body of the reactor, a raw material conveying channel is arranged at the bottom of the sample pool, and a product is arranged on the side wall of the main body of the reactor. outlet channel; cooling water channels are provided on the reactor body and/or the reactor cover. The invention can avoid the problems of beam focusing interference, energy attenuation and weak acquisition signal intensity caused by the condensed droplets, and improves the spatial and temporal resolution of the dynamic on-site in-situ experiment.
Description
Technical field
The present invention relates to a kind of reactors, react more particularly to a kind of dynamic field In situ spectroscopic test condensation-proof type
Device.
Background technique
Modern molecular spectral technique is all widely used in the fields such as physics, chemistry, biology.Especially chemistry,
Chemical field, in situ (in situ) and dynamic field (Operando) technology for widening in situ development space of catalytic field.Base
It is also increasingly mature in the situ reactor of correlative study exploitation.
By taking Raman spectrum as an example, which may be implemented under harsh conditions the on-spot study of (high temperature and pressure).But it should
The reactor scope of application of type spectrum test is not still wide, for there are the complex chemical reaction system of low solidifying gas, gas
Body component easily condenses at high light transmission window with the flowing of inside reactor mass transfer, causes offset and the energy of light beam
The decaying of amount.Therefore, not having also at present under severe conditions effectively to chemically react catalyst containing low solidifying complicated components
Dynamic structure changes the reactor studied in system.
Meanwhile experimenter is by widely applying the study found that carrying out low temperature test in the climatic environment of high temperature and humidity, greatly
Moisture in gas is met cryogenic optics window and is condensed on the outside, and drop condenses upon reactor cap and optical window on piece, causes
Incident beam can not focus, energy attenuation, and signal is interfered, and seriously affect the accuracy of spectrum analysis.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of dynamic field In situ spectroscopic test condensation-proof type reactor,
It can be used for a variety of dynamic field In situ spectroscopics research including Raman etc. including spectroscopy technologies, which can be applied to contain
In the complex reaction system for having low solidifying property gas, the generation of the condensation on the inside of optics window is prevented, it can be to avoid cohesion
Drop causes light beam to focus interference, energy attenuation and the weak problem of acquisition signal strength, is tested in situ with to improve dynamic field
Time-space resolution degree.In addition, reactor of the invention can carry out low-temperature test under high temperature and humidity meteorological condition, optical window is prevented
Condensation on the outside of piece influences spectrum experiment signal.
The present invention is achieved by the following technical solutions:
A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic, including reactor cap and reactor master
Body, which is characterized in that the reactor further includes the low-pressure area being mainly made of low-pressure area lid and heating tape, Yu Suoshu
Unthreaded hole is arranged in the upper surface center of low-pressure area lid, and unthreaded hole is equipped with low-pressure area high light transmission window, and low-pressure area lid side wall is set respectively
There is gas conveying entrance gentle body conveying outlet；The heating tape is set in low-pressure area lid；Reactor cap is located under heating tape
Side, reactor cap are connected with low-pressure area lid, form low-pressure area confined space；
Reactor cap upper surface center is equipped with unthreaded hole, and reactor high light transmission window, and the reaction are arranged on unthreaded hole
Device high light transmission window is corresponding with the low-pressure area high light transmission window position, is in same optical path；The reactor body
It is provided centrally with sample cell, which has feedstock transportation channel, and product exit channel is arranged on reactor body side wall；
Cooling-water duct is provided on reactor body and/or reactor cap.
Above-mentioned condensation-proof type reactor, the low-pressure area further include the low-pressure area DCS control system of one and heating band connection
System.
Above-mentioned condensation-proof type reactor, the heating tape are annular-heating band.
Above-mentioned condensation-proof type reactor, the low-pressure area lid are connected through a screw thread with the reactor cap.
Above-mentioned condensation-proof type reactor, the reactor body can also connect a temperature of reactor DCS control system.
The material of above-mentioned condensation-proof type reactor, the reactor high light transmission window and low-pressure area high light transmission window is
Quartz or sapphire.
0 type sealing ring is arranged in above-mentioned condensation-proof type reactor between the reactor cap and the reactor body.
Above-mentioned condensation-proof type reactor, the reactor cap are bolted with the reactor body.
Dynamic field In situ spectroscopic test of the invention is had the following beneficial effects: with condensation-proof type reactor
1, the present invention is provided with low-pressure area on condensation-proof type reactor, and is provided with gas passage, can be used for optical window
Dry gas conveying or vacuum pumping outside piece, guarantee that condensation does not occur for optical window on piece；
2, it is provided with ring heater in the low-pressure area of condensation-proof type reactor of the present invention, for heating gas in low-pressure area
Atmosphere can be such that high light transmission window temperature increases, effectively improve the situation that the low solidifying gas of high temperature condenses on high light transmission window；
3, the low-pressure area of condensation-proof type reactor setting of the present invention can prevent the generation of condensation, can avoid cohesion
Drop causes light beam to focus interference, energy attenuation and acquires the weak problem of signal strength, improves what dynamic field was tested in situ
Time-space resolution degree.
Detailed description of the invention
Fig. 1 is dynamic field In situ spectroscopic of the present invention test condensation-proof type reactor fractionation schematic diagram；
Wherein, 1: low-pressure area lid, 2: heating tape, 3: unthreaded hole, 4: low-pressure area high light transmission window, 5: the conveying of low-pressure area gas
Entrance, 6: low-pressure area gas conveying outlet, 7: low-pressure area DCS control system, 8: string holes, 9: reactor cap, 10: reactor is high thoroughly
Optical window piece, 11: reactor body, 12: sample cell, 13: feedstock transportation channel, 14: product exit channel, 15: temperature of reactor
DCS control system, 16: cooling-water duct, 17:O type sealing ring.
Fig. 2 is the structural schematic diagram that condensation-proof type reactor is used in dynamic field In situ spectroscopic of the present invention test；
Wherein, 1: low-pressure area lid, 4: low-pressure area high light transmission window, 5: low-pressure area gas conveying entrance, 6: low-pressure area gas
Body conveying outlet, 7: low-pressure area DCS control system, 9: reactor cap, 11: reactor body, 13: feedstock transportation channel, 14: producing
Object exit passageway, 15: temperature of reactor DCS control system
Fig. 3 is the reactor body top view that condensation-proof type reactor is used in dynamic field In situ spectroscopic of the present invention test；
Wherein, 12: sample cell, 13: feedstock transportation channel, 14: product exit channel, 15: temperature of reactor DCS control system
System, 16: cooling-water duct.
Fig. 4 (a) is the dynamic field original reacted using Cu-Ce bimetallic catalyst when traditional reactor in CO low-temperature oxidation
Position Raman spectrogram；(b) to use condensation-proof type reactor of the present invention Cu-Ce bimetallic catalyst is reacted in CO low-temperature oxidation when
Dynamic field in-situ Raman spectrogram；
Fig. 5 (a) is the dynamic field in-situ Raman light using Fe base catalyst when traditional reactor in F-T synthesis reaction
Spectrogram；(b) it is drawn in situ for the dynamic field using Fe base catalyst when condensation-proof type reactor of the present invention in F-T synthesis reaction
Graceful spectrogram.
Specific embodiment
The present invention is further elaborated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, condensation-proof type reactor of the invention includes low-pressure area, reactor cap 9 and reactor body
11.Low-pressure area includes low-pressure area lid 1 and heating tape 2, and unthreaded hole 3 is arranged in the center of low-pressure area lid 1, and setting low-pressure area is high at unthreaded hole 3
Transmissive optical window 4, low-pressure area high light transmission window 4 use quartz or sapphire material, and setting gas is conveyed on low-pressure area lid 1
Mouth 5 and gas transfer out mouth 6, and heating tape 2 is arranged in low-pressure area lid 1, and heating tape 2 is preferably annular-heating band, low-pressure area lid 1
It is connected through a screw thread with reactor cap 9, forms low-pressure area confined space.Low-pressure area further can also include that low-pressure area DCS is controlled
System 7 processed is connect, for controlling the temperature of heating tape 2 with heating tape 2 by the string holes 8 on low-pressure area lid 1.
Unthreaded hole is arranged in the center of reactor cap 9, and reactor high light transmission window 10 is arranged at the unthreaded hole, and reactor is high
Transmissive optical window 10 uses quartz or sapphire material, reactor high light transmission window 10 and low-pressure area high light transmission window 4
Correspondence is set, same optical path is in, so that the laser energy when carrying out the test of dynamic field In situ spectroscopic using reactor of the invention
It is focused on sample by low-pressure area high light transmission window 4 and reactor high light transmission window 10.Further, in reactor cap 9
Cooling-water duct can also be set, be not shown in the figure.
As shown in Figures 2 and 3, sample cell 12 is arranged in the center of reactor body 11, is feedstock transportation below sample cell 12
Product exit channel 14 is arranged on the side wall of reactor body 11 for channel 13.Further, reactor body 11 and reactor temperature
DCS control system 15 is spent to connect.Cooling-water duct 16 is arranged in reactor body 11, is guaranteeing reactor body 11 not by temperature shadow
Ring and while deform, it is also possible that 11 temperature outside of reactor body is close to room temperature, while can be by using different coolings
Agent makes 12 temperature of sample cell lower than room temperature, carries out low temperature test.
O-ring seal 17 is set between reactor cap 9 and reactor body 11, and reactor cap 9 passes through 17 He of O-ring seal
Bolt and reactor body 11 are closed.
Dynamic field In situ spectroscopic test of the invention is being applied to have low condensation point component anti-with condensation-proof type reactor
When answering system, to the inert gas that low-pressure area cannot be passed through solidifyingly, then carries out vacuumizing heating operation, to react by heat transfer
The high light transmission window temperature that device covers is higher than the condensation point of low solidifying component, prevents it in the high light transmission window on reactor cap
Side condenses, and ensure that the high light transmission window on reactor cap and the cleaning of low-pressure area high light transmission window two sides.When anti-
It answers device when the weather environment of high humility carries out low-temperature operation, heats, make after the inertia dry gas that cannot be passed through solidifyingly to low-pressure area
The temperature obtained in low-pressure area is higher than reactor ambient temperature, to make the moisture content in environment will not be in the height on reactor cap
Cryogenic condensation phenomenon occurs for transmissive optical window and low-pressure area high light transmission window two sides.
It is tested as follows respectively in the traditional reactor of not set low-pressure area and reactor of the invention.
Embodiment 1
In this example, using dynamic field In situ spectroscopic test as shown in Figure 1 condensation-proof type reactor.Reactor master
Body 11 and reactor cap 9 are all made of stainless steel material, and 11 diameter of reactor body is 62mm, high 20mm, 12 sky of inner sample pond
Between size diameter be 24mm, deep 16mm, 12 outer diameter of sample cell be 14mm, internal diameter 10mm, deep 5mm.17 outer diameter of O-ring seal is
43.5mm, internal diameter 38.5mm.The diameter of low-pressure area high light transmission window 4 and reactor high light transmission window 10 is 17mm, thick
1mm, 1 outer diameter of low-pressure area lid are 54mm, wall thickness 3mm.The unthreaded hole 3 of diameter 16mm, annular-heating are equipped at 1 center of low-pressure area lid
2 diameter of band is 30mm.
Under humidity 90%, the indoor conditions that 35 DEG C of temperature, Raman (Raman) the scene dynamic for carrying out CO low-temperature oxidation is former
Position experiment, Cu-Ce bimetallic catalyst sample is filled in the sample cell 12 for being lined with silica wool, after installing reactor, is adjusted
Camera lens and position of platform focus on laser on the sample in sample cell 12.By feedstock transportation channel 13 by CO+O2It is delivered to
In reactor, then the inert gas that cannot be passed through solidifyingly to the gas of low-pressure area conveying entrance 5 is heated such as high-purity argon or High Purity Nitrogen
Annular-heating band 2 makes the temperature of low-pressure area be higher than 35 DEG C.Cooling-water duct 16 connects external circulation cryostat, with ethylene glycol water
Solution is coolant liquid aids in temperature control.With 1 DEG C/min in the present embodiment, reaction temperature is made to be warming up to 100 DEG C from 15 DEG C, adopts spectrum in due course
And product analysis.Fig. 4 (a) is using the raman spectrum of the traditional reactor of not set low-pressure area, (b) is to be prevented using of the invention
The raman spectrum of condensing type reactor.It can be seen from the figure that traditional reactor outer surface has greatly when reaction temperature is 15 DEG C
Amount condensation droplet, is covered on the outside of reactor high light transmission window, and spectral signal is severely impacted, and in the anti-of the present embodiment
It answers in device, frozen-free phenomenon occurs, and spectral signal is not affected；When reaction temperature reaches 40 DEG C and 60 DEG C, due to
Reaction temperature is already higher than 35 DEG C of environment temperature at this time, and the spectral signal of traditional reactor is also restored.As it can be seen that of the invention
Reactor when the weather environment of high humility carries out low-temperature operation, to low after the inertia dry gas that cannot be passed through solidifyingly to low-pressure area
Pressure area is heated, so that the temperature in low-pressure area is higher than reactor ambient temperature, the water that can be effectively prevent in environment
Cryogenic condensation phenomenon occurs on the high light transmission window and low-pressure area high light transmission window on reactor cap for part, can be avoided light
Spectrum signal remitted its fury.
Embodiment 2
The condensation-proof type reactor used in the present embodiment is the same as identical in embodiment 1.Under the conditions of 260 DEG C, 2MPa into
Row Fe base Fiscber-Tropscb synthesis prepares high valuable chemicals experiment, and catalyst sample is first loaded on the sample cell 12 for being lined with silica wool
In, after sample compacting is smooth, reactor cap 9 and O-ring seal 17 are covered, by reactor body 11 and is reacted with screw bolt and nut
Device lid 9 seals.Then low-pressure area lid 1 is covered, the inert gas that cannot be passed through solidifyingly to the gas of low-pressure area conveying entrance 5 is high-purity
Argon, it is 0.08MPa that low-pressure area, which is then carried out vacuum pumping to vacuum degree, heats low-pressure area to 200 DEG C.Cooling-water duct 16
External circulation cryostat, is connected, using water as coolant liquid aids in temperature control.Reactor after being installed is fixed in detection platform,
Camera lens and position of platform are adjusted, 12 position of sample cell is adjusted, focuses on laser on sample.Raw material input channel 13 is connected into original
Expect that supply system, 14 connection product analysis system of product exit channel are passed through reaction atmosphere (CO+H2), pressure is adjusted, is gradually risen
Temperature, adopts spectrum in due course, and raman spectrum is shown in Fig. 5 (b).Identical experiment is carried out in the traditional reactor of not set low-pressure area, is obtained
Raman (Raman) spectrogram is shown in Fig. 5 (a).When being 20h between when reacted, using traditional reactor, Raman signal obviously by
The influence of spot is condensed on high light transmission window, resolution is greatly reduced, and in reactor of the invention, spectral signal not by
To influence；When being 32h between when reacted, using traditional reactor, spectral signal, which receives, to be seriously affected, and can not be differentiated substantially,
And in reactor of the invention, signal is not affected by influence.As it can be seen that reactor of the invention to be applied to have low condensation point group
When dividing reaction system, to the inert gas that low-pressure area cannot be passed through solidifyingly, then carries out vacuumizing heating operation, be made by heat transfer
High light transmission window temperature on reactor cap is higher than the condensation point of low solidifying component, prevents its high light transmission window on reactor cap
On piece condenses, and ensure that the cleaning of the high light transmission window and low-pressure area high light transmission window on reactor cap, can keep away
Exempt from spectral signal to weaken because of the drop agglomerated on high light transmission window.
Claims (6)
1. a kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic, including reactor cap and reactor body,
Reactor cap upper surface center is equipped with unthreaded hole, and reactor high light transmission window, the center setting of reactor body are arranged on unthreaded hole
There is sample cell, be provided with cooling-water duct on reactor body and/or reactor cap, which is characterized in that the reactor
It further include the low-pressure area being mainly made of low-pressure area lid and heating tape, light is arranged in the upper surface center of Yu Suoshu low-pressure area lid
Hole, unthreaded hole are equipped with low-pressure area high light transmission window, and low-pressure area lid side wall is respectively equipped with the gas conveying gentle body of entrance and transfers out
Mouthful；The heating tape is set in low-pressure area lid；Reactor cap is located at below heating tape, and reactor cap is connected with low-pressure area lid,
Form low-pressure area confined space；
Reactor high light transmission window on the reactor unthreaded hole is corresponding with the low-pressure area high light transmission window position, is in
Same optical path；Sample bottom of pond portion on the reactor body has feedstock transportation channel, and product is arranged on reactor body side wall
Exit passageway.
2. condensation-proof type reactor as described in claim 1, which is characterized in that the low-pressure area further includes one and heating
The low-pressure area DCS control system of band connection.
3. condensation-proof type reactor as described in claim 1, which is characterized in that the heating tape is annular-heating band.
4. the condensation-proof type reactor as described in claims 1 or 2 or 3, which is characterized in that the reactor body with react
Device temperature DCS control system is connected.
5. the condensation-proof type reactor as described in claims 1 or 2 or 3, which is characterized in that the reactor high light transmission window
Material with low-pressure area high light transmission window is quartz or sapphire.
6. the condensation-proof type reactor as described in claims 1 or 2 or 3, which is characterized in that the reactor cap is reacted with described
O-ring seal is set between device main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424781.6A CN106124408B (en) | 2016-06-16 | 2016-06-16 | A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610424781.6A CN106124408B (en) | 2016-06-16 | 2016-06-16 | A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106124408A CN106124408A (en) | 2016-11-16 |
| CN106124408B true CN106124408B (en) | 2019-03-05 |
Family
ID=57469433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610424781.6A Active CN106124408B (en) | 2016-06-16 | 2016-06-16 | A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124408B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552147B (en) * | 2020-04-07 | 2025-01-28 | 中国科学院大连化学物理研究所 | In-situ Mössbauer spectroscopy and in-situ X-ray absorption spectroscopy test sample cell and method thereof |
| CN113318683B (en) * | 2021-05-12 | 2022-08-09 | 华东理工大学 | Multifunctional low dead volume gas-solid phase reactor suitable for multiple in-situ spectral characterization |
| CN116692212A (en) * | 2022-12-30 | 2023-09-05 | 鼎康(武汉)生物医药有限公司 | Sealed box and its application in AKTA Ready system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278217Y (en) * | 1996-05-16 | 1998-04-08 | 厦门大学 | High temp. in situ microscopic Raman specimen pool |
| WO2006104669A3 (en) * | 2005-03-28 | 2007-11-01 | Supercritical Systems Inc | High pressure fourier transform infrared cell |
| CN103344413A (en) * | 2013-06-21 | 2013-10-09 | 中国科学院上海技术物理研究所 | Device for keeping optical test sample in low-temperature state in nitrogen atmosphere |
| CN103728247A (en) * | 2014-01-06 | 2014-04-16 | 华东理工大学 | Gas-solid phase in-situ reaction cell for high-temperature and high-pressure dynamic in-situ spectroscopy measurement |
| AU2015201024A1 (en) * | 2005-05-24 | 2015-03-19 | Lee H. Angros | In situ heat induced antigen recovery and staining apparatus and method |
| CN204556488U (en) * | 2015-04-10 | 2015-08-12 | 天津市先权工贸发展有限公司 | A kind of reaction in-situ device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120009690A1 (en) * | 2010-07-12 | 2012-01-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | In-situ spectrometry |
-
2016
- 2016-06-16 CN CN201610424781.6A patent/CN106124408B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278217Y (en) * | 1996-05-16 | 1998-04-08 | 厦门大学 | High temp. in situ microscopic Raman specimen pool |
| WO2006104669A3 (en) * | 2005-03-28 | 2007-11-01 | Supercritical Systems Inc | High pressure fourier transform infrared cell |
| AU2015201024A1 (en) * | 2005-05-24 | 2015-03-19 | Lee H. Angros | In situ heat induced antigen recovery and staining apparatus and method |
| CN103344413A (en) * | 2013-06-21 | 2013-10-09 | 中国科学院上海技术物理研究所 | Device for keeping optical test sample in low-temperature state in nitrogen atmosphere |
| CN103728247A (en) * | 2014-01-06 | 2014-04-16 | 华东理工大学 | Gas-solid phase in-situ reaction cell for high-temperature and high-pressure dynamic in-situ spectroscopy measurement |
| CN204556488U (en) * | 2015-04-10 | 2015-08-12 | 天津市先权工贸发展有限公司 | A kind of reaction in-situ device |
Non-Patent Citations (3)
| Title |
|---|
| A versatile in situ spectroscopic cell for fluorescence/transmission EXAFS and X-ray diffraction of heterogeneous catalysts in gas and liquid phase;Stefan Hannemann et al;《J. Synchrotron Rad》;20071231(第14期);第345-354页 |
| Methods for in situ spectroscopic probing of the synthesis of a zeolite;Alexander Aerts et al;《Chemical Society Reviews》;20101231;第4626-4642页 |
| 从分子碎片到活性位_分子筛催化材料的原位：共振紫外拉曼光谱研究;范峰滔 等;《中国科学：化学》;20131231;第43卷(第12期);第1818-1830页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106124408A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106124408B (en) | A kind of condensation-proof type reactor for the test of dynamic field In situ spectroscopic | |
| US10889501B2 (en) | Solar thermal aerogel receiver and materials therefor | |
| US20210332478A1 (en) | Atomic layer deposition device for massively coating micro-nano particles | |
| CN103728247A (en) | Gas-solid phase in-situ reaction cell for high-temperature and high-pressure dynamic in-situ spectroscopy measurement | |
| CN110967301B (en) | In-situ sum frequency vibration spectrum detection device with laser heating function | |
| Hamadeh et al. | Heatable-evacuable cell and optical system for diffuse reflectance FT-IR spectrometry of adsorbed species | |
| CN102053081A (en) | High-pressure temperature control experiment device for micro laser-Raman spectrum | |
| CN104990887A (en) | High-resolution infrared standard spectral measurement device and method | |
| CN103063785B (en) | Multifunctional pretreatment equipment and pretreatment method for amino acid analysis | |
| Bansode et al. | Performance and characteristics of a high pressure, high temperature capillary cell with facile construction for operando x-ray absorption spectroscopy | |
| CN104502367A (en) | In-situ testing platform for thermal chemical vapor deposition | |
| CN102305665B (en) | High temperature and high vacuum temperature measuring device | |
| CN106911055B (en) | A Four-Wave Mixed-Frequency Mercury Vapor Pool Using a Tubular Constant Temperature Furnace and a Cooling Sleeve | |
| CN211347934U (en) | Reaction tank for simultaneous in-situ detection of ultraviolet light and fluorescence light | |
| CN2278217Y (en) | High temp. in situ microscopic Raman specimen pool | |
| CN201749085U (en) | High-pressure temperature-controlled experimental device for micro-laser Raman spectroscopy | |
| CN209640254U (en) | A solvent annealing device for X-ray grazing incidence diffraction/scattering experiments | |
| CN108932000A (en) | A kind of nitrogen protection formula sample temperature adjuster | |
| CN110646395A (en) | A reaction cell for simultaneous UV/fluorescence in situ detection | |
| CN112086339A (en) | Ultrasonic atomization sample injector for ion mobility spectrometry | |
| CN206369656U (en) | A kind of temperature controlled sample platform | |
| Salzer et al. | Fourier transform infrared (DRIFT) investigation of glass-covered samples. Study of hydrogen spillover on zeolites | |
| Peng et al. | Rapid detection of thiram on apple surfaces using a flexible and sticky SERS substrate coupled with chemometric methods | |
| CN101333446A (en) | Kerogen Staged Pyrolysis Unit for Study on Hydrocarbon Generation Kinetics | |
| CN207301001U (en) | A kind of formaldehyde test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |