CN204389028U - Gasification reactor - Google Patents
Gasification reactor Download PDFInfo
- Publication number
- CN204389028U CN204389028U CN201390000499.5U CN201390000499U CN204389028U CN 204389028 U CN204389028 U CN 204389028U CN 201390000499 U CN201390000499 U CN 201390000499U CN 204389028 U CN204389028 U CN 204389028U
- Authority
- CN
- China
- Prior art keywords
- gasifier
- gasification reactor
- pyrometer
- wall
- tubular body
- 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.)
- Expired - Lifetime
Links
- 238000002309 gasification Methods 0.000 title claims abstract description 46
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 12
- 238000010926 purge Methods 0.000 claims description 7
- 238000009530 blood pressure measurement Methods 0.000 claims description 5
- 238000005538 encapsulation Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000002893 slag Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- CSJDCSCTVDEHRN-UHFFFAOYSA-N methane;molecular oxygen Chemical compound C.O=O CSJDCSCTVDEHRN-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000031070 response to heat Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0044—Furnaces, ovens, kilns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/026—Control of working procedures of a pyrometer, other than calibration; Bandwidth calculation; Gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
- G01J5/041—Mountings in enclosures or in a particular environment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/05—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path
- G01J5/051—Means for preventing contamination of the components of the optical system; Means for preventing obstruction of the radiation path using a gas purge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/06—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity
- G01J5/061—Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/20—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using resistors, thermistors or semiconductors sensitive to radiation, e.g. photoconductive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Radiation Pyrometers (AREA)
Abstract
The utility model discloses a kind of for making the partially combusted gasification reactor of carbon-containing feeding (1), described gasification reactor comprises gasifier (3) and the one or more temperature measuring equipments for measuring temperature in gasifier, at least one in wherein said temperature measuring equipment is included in the pyrometer (15) being positioned at gasifier outside, and described pyrometer points to the impermeability transparent observing mouth (11) in the wall (7) of gasifier (3).The utility model enables operator accurately and immediately adjusts and finely tune the technological parameter for making various carbon-containing feeding gasify in gasification reactor.
Description
Technical field
The utility model relates to the gasification reactor by making carbon-containing feeding partial combustion production of synthetic gas in next life, and wherein this gasification reactor comprises the temperature measuring equipment of temperature in a kind of gasifier for measuring gasification reactor.The utility model also relates to the method for temperature in a kind of gasifier for measuring gasification reactor.
Background technology
In the production of forming gas or synthetic gas, carbon-containing feeding (such as coal, living beings or oil) is partially oxidized in the gasifier unit of gasification reactor.In this process, the temperature in gasification reactor can up to about 1300-1600 DEG C, and working pressure is generally about 3-6.5MPa.Concerning dissimilar carbon-containing feeding, required temperature is different.Become the expectation conversion ratio of synthetic gas to obtain feedstock conversion, the temperature in gasifier be needs by close supervision to make the optimized key parameter of process control.Because the temperature in gasifier is very high, usual thermopair can not be used.In practice, the heat in gasification reactor is used for the cooling medium (such as produced steam) of cool gasification wall temperature by monitoring carrys out indirect control and supervision.The reliability of this metering system is restricted, this is because the temperature of cooling medium depends on other parameter multiple, and the thickness of the slag layer on such as cooling medium feeding temperature and gasifier wall.Heat development in gasifier and the time delay between coolant temperature hinder the significant response of system.
CN 102322969 discloses a kind of pyrometric probe, and this probe comprises the hollow tubular main body having and measure inner core and multiple thermopair.The temperature survey of this inner core be indirectly, coarse and not instant.The calibration of this system is difficult to.When synthetic gas leaks, this system does not have security mechanism.
Utility model content
The purpose of this utility model enables operator accurately and immediately adjusts and finely tune the technological parameter for making various carbon-containing feeding gasify in gasification reactor.
The purpose of this utility model is realized by a kind of gasification reactor, and this gasification reactor comprises gasifier and is positioned at least one pyrometer of this gasifier outside, and this at least one pyrometer points to the impermeability transparent observing mouth of gasifier wall.This object is also realized by a kind of measuring method, and measuring method uses one or more pyrometer via the impermeability observation panel in this gasifier wall to monitor the temperature in gasifier.
Pyrometer is a kind of contactless device measuring object or environment temperature by intercepting and measure heat radiation.Because pyrometer self can be positioned at gasifier outside, therefore pyrometer is not by the impact of gasifier heat.Pyrometer directly and immediately can determine the temperature in gasifier by the radiant quantity of relevant observation panel detection gasifier.When there is no environmental factor (such as slag layer), can with very accurate and reliable mode determination temperature.Pyrometer can be properly calibrated.This reliable and accurate temperature survey enables operator finely tune relevant technological parameter (such as carbon oxygen (C:O) than), to be used in the process lowest optimization of the carbon-containing feeding of given type.
One of obtainable leucoscope suitable example is the WGG2-201 that can obtain from the Shanghai Automatic Industrument and Meter Co Ltd being positioned at Chinese Shanghai from the market.
Alternatively, use more than one pyrometer, such as 2 or more pyrometer.In order to obtain the more exact image of the thetagram of gasifier, such as, can use two or more pyrometers.If sweep gas is used to prevent from forming slag on observation panel, may expect such as by use at the most 6 or at the most 4 pyrometers limit the number of pyrometer.
Described one or more pyrometer can be positioned on any suitable position in gasifier, such as below burner height or above a segment distance place.This distance can be such as about 0.5-2 rice or about 0.8-1.2 rice.
Observation panel should be bubble-tight, leaks out from gasifier to prevent compositor.For this reason, observation panel is closed by heat-resisting clear glass, all pyrocerames in this way of this clear glass, such as borosilicate glass or fused silica glass.
Gasification reactor such as can comprise the pressure vessel of encapsulation gasifier.In this case, transparent observation panel can comprise the tubular body of bridge joint gasifier wall and pressure vessel.Tubular body clear glass is closed.One or more pyrometer is placed on pressure vessel outside by this permission, pyrometer is more easily used, controls and safeguard.
In order to prevent the tubular body of bridge joint gasifier wall and pressure vessel wall to be subject to fire damage, tubular body such as can comprise the open end at this gasifier wall place and encapsulate the cooling cover of the tubular body between gasifier wall and clear glass at least in part.Cooling cover can be connected to supply opening and the escape hole of cooling medium (such as water).Due to this cooling, clear glass is subject to less heat affecting.
Alternatively, automatic closing valve can be positioned between the open end of tubular body and clear glass.The inside that shutdown valve can isolate gasifier is leaked to prevent the synthetic gas when clear glass breaks or leak.Such shutdown valve can comprise control module, and this control module increases or pressure drop in response to heat sharply in the space after clear glass.
In order to the slag preventing observation panel to be vaporized device inside covers, tubular body can be connected to source purge gas.This pipe such as can be observed optimization by the pyrometer purging continuously to make to carry out via observation panel.Suitable sweep gas comprises nitrogen, carbon dioxide or other inert gas or their potpourri.When observation panel place occurs to leak, purge the danger that also can reduce synthetic gas backflow.
Alternatively, pyrometer can be encapsulated in pressure chamber, and described pressure chamber such as partly meets boundary with clear glass.Chamber pressurizes by gas-pressurized (such as nitrogen, carbon dioxide or other inert gas any or their potpourri).Under pressure such as can be in the pressure of about 0.5-0.8MPa higher than the pressure in gasifier.In order to control the pressure in this chamber, one or more pressure controller can be used.In order to the function of optimization pyrometer, the temperature in pressure chamber can such as use one or more temperature controller (such as thermopair) to carry out measuring and controlling.
In order to improve the thermotolerance of gasifier wall, this wall can be such as made up of the parallel tubular shape coolant line being interconnected to be formed impermeability wall construction.Tubular conduit can be such as parallel vertical or spiral pipeline.
The utility model provides a kind of for making the partially combusted gasification reactor of carbon-containing feeding, described gasification reactor comprises gasifier and the one or more temperature measuring equipments for measuring temperature in gasifier, at least one in wherein said temperature measuring equipment is included in the pyrometer being positioned at gasifier outside, and described pyrometer points to the impermeability transparent observing mouth in the wall of gasifier.
Preferably, described gasification reactor comprises the pressure vessel of encapsulation gasifier, and transparent observing mouth comprises the wall of bridge joint gasifier and the tubular body of pressure vessel, and tubular body clear glass is closed.
Preferably, described tubular body comprises: the open end being positioned at the wall place of gasifier; And cooling cover, described cooling cover encapsulates described tubular body at least in part between the wall and clear glass of gasifier, and described cooling cover is connected to supply opening and the escape hole of cooling medium.
Preferably, described tubular body comprises automatic closing valve, and described automatic closing valve is arranged between open end and clear glass.
Preferably, described automatic closing valve comprises control module, described control module to be arranged in clear glass opposite side place space heat sharply increase or pressure drop respond.
Preferably, described tubular body is connected to source purge gas.
Preferably, described pyrometer is encapsulated in pressure chamber.
Preferably, pressure chamber and clear glass meet boundary.
Preferably, pressure chamber is provided with one or more pressure controller and/or temperature controller.
Preferably, the wall of described gasifier is made up of parallel tubulose coolant line at least in part, and described parallel tubulose coolant line is interconnected to form impermeability wall construction.
Preferably, described gasification reactor comprises 2-6 pyrometer.
Preferably, below the height that at least one in one or more described pyrometer is positioned at burner in gasifier or segment distance place, top one.
Preferably, described pressure controller is pressure measurement cell, and described temperature controller is thermopair.
Preferably, described gasification reactor comprises 2-4 pyrometer.
Accompanying drawing explanation
With reference to accompanying drawing, the utility model is described in further detail, and accompanying drawing shows an exemplary embodiment according to gasification reactor of the present utility model.
Fig. 1 schematically shows the longitdinal cross-section diagram of gasification reactor;
Fig. 2 schematically shows the temperature measuring equipment of the gasification reactor in Fig. 1.
Embodiment
Fig. 1 shows for the gasification reactor 1 by making carbon-containing feeding gasification production of synthetic gas in next life.Gasification reactor 1 comprises the pressure vessel 2 of encapsulation gasifier 3.Gasifier 3 is provided with syngas outlet 4 in its bottom, and is provided with two to the burner 5 of diametrically locating.Slag and synthetic gas are discharged via outlet 4 and moisture slag collection groove 6.Gasifier 3 is limited by the roughly bubble-tight wall assembly 7 be made up of interconnective parallel vertical tubular pipeline 8 and forms, and described tubular pipeline is operatively coupled to supply opening and the escape hole of heat eliminating medium (such as chilled water).The inside surface of wall 8 can be lined with refractory lining 11 (see Fig. 2).
Fire is introduced gasifier 3 by by the burner opening 9 in wall assembly 7 by burner 5.It is annular space 10 between wall assembly 8 and the wall of container 1.
A segment distance (such as about 1 meter) place below the height of burner 5, the opening 12 that gasifier wall 7 is formed observation panel interrupts, the annular space 10 of hollow tubular member 13 bridge joint between cooling wall 8 and pressure vessel wall 2.Tubular body 13 has the end in opening 11 and keeps pressure chamber 14 and the opposed end extending into the pyrometer 15 in pressure chamber 14.Pyrometer 15 is oriented to the temperature measured via observation panel 12 in gasifier 3.With reference to figure 2, the edge 16 of the open end of tubular body 13 is covered by refractory lining 11.Bubble-tight clear glass 17 closed tube main body 13 connect the end on boundary with pressure chamber 14.Between pressure vessel 2 and pressure chamber 14, tubular body 13 encapsulates automatic closing valve 18.Between shutdown valve 18 and cooling wall 8, tubular body comprises the wall being configured to cooling cover 19, and this cooling cover is connected to the supply opening 20 of chilled water and the escape hole 21 of chilled water.
The source 22 of nitrogen sweep gas is operatively coupled to tubular body 13 through the controllable pressure line 23 of valve 24 between clear glass 17 and shutdown valve 18.Source nitrogen 22 is connected to pressure chamber 14 by the arm 25 of pressure line 23.Arm 25 controls by valve 26.Pressure measurement cell 27 and thermopair 28 be used for monitor and controlled pressure chamber 14 in pressure and temperature.If the pressure recorded is lower than predetermined setting value, pressure measurement cell 27 starts the supply of sweep gas from source purge gas 22.The abrupt pressure that detected by pressure measurement cell 27 is declined, or the temperature in pressure chamber 14 raises suddenly and shows to have occurred that possible synthetic gas is revealed or goes out.In these cases, shutdown valve 18 will activated with closed tube main body 13 immediately.
In use, shutdown valve 18 is opened and pyrometer 15 has by the direct field of vision in clear glass 17 to gasifier 3.The radiation wavelength sent by the content of gasifier 3 directly corresponds to temperature.Tubular body 13 and gasifier 3 are in open wide and are connected.In order to prevent tubular body 13 to be subject to fire damage, cooling cover 19 is cooled by the steady flow of chilled water, and the nitrogen of tubular body 13 from source nitrogen 22 purges.
Claims (14)
1. one kind for making the partially combusted gasification reactor of carbon-containing feeding (1), described gasification reactor comprises gasifier (3) and the one or more temperature measuring equipments for measuring temperature in gasifier, at least one in wherein said temperature measuring equipment is included in the pyrometer (15) being positioned at gasifier outside, and described pyrometer points to the impermeability transparent observing mouth (11) in the wall (7) of gasifier (3).
2. gasification reactor according to claim 1, wherein, described gasification reactor (1) comprises the pressure vessel (2) of encapsulation gasifier (3), transparent observing mouth comprises the wall of bridge joint gasifier and the tubular body of pressure vessel, and tubular body (13) clear glass (17) is closed.
3. gasification reactor according to claim 2, wherein, described tubular body (13) comprising: the open end being positioned at wall (7) place of gasifier; With cooling cover (19), described cooling cover encapsulates described tubular body at least in part between the wall and clear glass (17) of gasifier, and described cooling cover is connected to supply opening (20) and the escape hole (21) of cooling medium.
4. gasification reactor according to claim 3, wherein, described tubular body (13) comprises automatic closing valve (18), and described automatic closing valve is arranged between open end and clear glass (17).
5. gasification reactor according to claim 4, wherein, described automatic closing valve (18) comprises control module, described control module to be arranged in clear glass (17) opposite side place space heat sharply increase or pressure drop respond.
6. the gasification reactor according to any one of claim 2-5, wherein, described tubular body (13) is connected to source purge gas (22).
7. the gasification reactor according to any one of claim 2-5, wherein, described pyrometer (15) is encapsulated in pressure chamber (14).
8. gasification reactor according to claim 7, wherein, pressure chamber (14) and clear glass (17) meet boundary.
9. gasification reactor according to claim 7, wherein, pressure chamber (14) is provided with one or more pressure controller and/or temperature controller.
10. the gasification reactor according to any one of claim 1-5, wherein, the wall (7) of described gasifier is made up of parallel tubulose coolant line (8) at least in part, and described parallel tubulose coolant line is interconnected to form impermeability wall construction.
11. gasification reactors according to any one of claim 1-5, described gasification reactor comprises 2-6 pyrometer.
12. gasification reactors according to any one of claim 1-5, wherein, below the height that at least one in one or more described pyrometer is positioned at burner in gasifier or segment distance place, top one.
13. gasification reactors according to claim 9, wherein, described pressure controller is pressure measurement cell (27), and described temperature controller is thermopair (28).
14. gasification reactors according to any one of claim 1-5, described gasification reactor comprises 2-4 pyrometer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201390000499.5U CN204389028U (en) | 2012-05-25 | 2013-05-24 | Gasification reactor |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210166547X | 2012-05-25 | ||
CN201210166547XA CN103421547A (en) | 2012-05-25 | 2012-05-25 | Temperature measurement in gasification reactor |
CN201390000499.5U CN204389028U (en) | 2012-05-25 | 2013-05-24 | Gasification reactor |
PCT/EP2013/060721 WO2013174969A1 (en) | 2012-05-25 | 2013-05-24 | Temperature measurement in a gasification reactor |
Publications (1)
Publication Number | Publication Date |
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CN204389028U true CN204389028U (en) | 2015-06-10 |
Family
ID=48471013
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210166547XA Pending CN103421547A (en) | 2012-05-25 | 2012-05-25 | Temperature measurement in gasification reactor |
CN201390000499.5U Expired - Lifetime CN204389028U (en) | 2012-05-25 | 2013-05-24 | Gasification reactor |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210166547XA Pending CN103421547A (en) | 2012-05-25 | 2012-05-25 | Temperature measurement in gasification reactor |
Country Status (2)
Country | Link |
---|---|
CN (2) | CN103421547A (en) |
WO (1) | WO2013174969A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106482835B (en) * | 2016-11-04 | 2018-10-30 | 安徽江淮汽车集团股份有限公司 | Heat evil heat radiation test fixture |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3104258A1 (en) * | 1981-02-07 | 1982-10-21 | Ruhrchemie Ag, 4200 Oberhausen | DEVICE FOR MEASURING TEMPERATURES IN PRESSURE REACTORS |
DD219059A3 (en) * | 1982-09-14 | 1985-02-20 | Freiberg Brennstoffinst | PERISKOP FOR HIGH-TEMPERATURE REACTORS |
DE69837929T2 (en) * | 1997-10-20 | 2008-02-21 | Texaco Development Corp. | APPARATUS FOR MEASURING INTERNAL TEMPERATURE IN REACTORS |
EP2520860B1 (en) * | 2009-12-30 | 2016-04-06 | Changzheng Engineering Co., Ltd. | Flame detecting device |
CN102322969B (en) | 2011-06-03 | 2013-04-24 | 华东理工大学 | High-temperature testing probe, device and method for entrained flow gasifier |
-
2012
- 2012-05-25 CN CN201210166547XA patent/CN103421547A/en active Pending
-
2013
- 2013-05-24 WO PCT/EP2013/060721 patent/WO2013174969A1/en active Application Filing
- 2013-05-24 CN CN201390000499.5U patent/CN204389028U/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN103421547A (en) | 2013-12-04 |
WO2013174969A1 (en) | 2013-11-28 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180822 Address after: American Pennsylvania Patentee after: Air Products and Chemicals, Inc. Address before: Holland Hague Patentee before: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20150610 |