CN100341616C - Secondary reforming equipment - Google Patents

Secondary reforming equipment Download PDF

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Publication number
CN100341616C
CN100341616C CNB031491790A CN03149179A CN100341616C CN 100341616 C CN100341616 C CN 100341616C CN B031491790 A CNB031491790 A CN B031491790A CN 03149179 A CN03149179 A CN 03149179A CN 100341616 C CN100341616 C CN 100341616C
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CN
China
Prior art keywords
oxygen
gas
equipment
chamber
pipeline
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Expired - Lifetime
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CNB031491790A
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Chinese (zh)
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CN1565959A (en
Inventor
詹弗兰科·贝代蒂
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KASAL CHEMICAL AG
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KASAL CHEMICAL AG
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Priority to CNB031491790A priority Critical patent/CN100341616C/en
Priority to PCT/EP2004/005374 priority patent/WO2004112954A1/en
Priority to SA04250182A priority patent/SA04250182B1/en
Publication of CN1565959A publication Critical patent/CN1565959A/en
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Publication of CN100341616C publication Critical patent/CN100341616C/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002Nozzle-type elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0242Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
    • B01J8/025Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical shaped bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0278Feeding reactive fluids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/38Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/382Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00119Heat exchange inside a feeding nozzle or nozzle reactor
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02Processes for making hydrogen or synthesis gas
    • C01B2203/0205Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0244Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being an autothermal reforming step, e.g. secondary reforming processes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/08Methods of heating or cooling
    • C01B2203/0805Methods of heating the process for making hydrogen or synthesis gas
    • C01B2203/0838Methods of heating the process for making hydrogen or synthesis gas by heat exchange with exothermic reactions, other than by combustion of fuel
    • C01B2203/0844Methods of heating the process for making hydrogen or synthesis gas by heat exchange with exothermic reactions, other than by combustion of fuel the non-combustive exothermic reaction being another reforming reaction as defined in groups C01B2203/02 - C01B2203/0294
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/12Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1276Mixing of different feed components
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/14Details of the flowsheet
    • C01B2203/142At least two reforming, decomposition or partial oxidation steps in series
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/80Aspect of integrated processes for the production of hydrogen or synthesis gas not covered by groups C01B2203/02 - C01B2203/1695
    • C01B2203/82Several process steps of C01B2203/02 - C01B2203/08 integrated into a single apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2900/00Special features of, or arrangements for combustion apparatus using fluid fuels or solid fuels suspended in air; Combustion processes therefor
    • F23C2900/07021Details of lances
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D2214/00Cooling

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

The present invention relates to a secondary reforming device which is designed particularly and is used for burning partial reforming gases and oxygen. The present invention comprises a catalyzing bed (3), burning chambers (4, 4a) and tools (7, 8), wherein the burning chambers (4, 4a) are arranged on the catalyzing bed (3), and are communicated with fluids of the catalyzing bed (3); the tools (7, 8) are used for feeding gas flows containing the oxygen and gas flows containing partial reforming gases into the burning chambers (4, 4a).

Description

Secondary reformed equipment
Technical field
The present invention relates to a kind of equipment that is suitable for the secondary reformed reaction.
Particularly, the present invention relates to a kind of secondary reformed consersion unit, it is used to produce the admixture of gas that comprises hydrogen and carbon monoxide, for example the admixture of gas of synthetic ammonia or methyl alcohol.
More specifically, be specially designed according to secondary reformed equipment of the present invention for part reformed gas and oxygen combustion, it comprises:
-catalytic bed;
-combustion chamber of fluid communication on described catalytic bed and with it;
-will comprise the air-flow of oxygen respectively and comprise the instrument of the gas stream of part reformed gas to described combustion chamber.
In secondary reformed reaction field, this equipment is also referred to as secondary reformed stove or self-heating recapitalization stove.
In following description and accompanying Claim, the term of use " air-flow that comprises oxygen " ordinary representation is formed or is comprised purity oxygen, steam and also comprises the burning gases of nitrogen in some cases by purity oxygen, for example air or be rich in the air of oxygen.
In addition, use term " air-flow that comprises the part reformed gas " to represent except light hydrocarbon (for example C1-C4), comprise hydrogen, carbon monoxide, the incendivity of carbon dioxide and steam or process gas, it is from the primary reform section, hydro carbons natural gas for example therein, naphtha, LPG (liquefied petroleum gas) or refinery gas and their mixture and steam reaction.In this area, these gases are also referred to as the gas of conversion.
As known, in secondary reformed reaction field, sensation more and more needs such equipment, it is under different reformed gas flow velocitys, have high reformed gas burning capacity and high operating flexibility, simultaneously, be reliably in the long term, and guarantee to reduce the number of times of closing device for attended operation.
Background technology
In order to satisfy this class demand, proposed secondary reformed equipment in the art, it comprises an external cylindrical shell, has settled catalytic bed therein.The top of shell is limited the conical basically top sealing of a combustion chamber by portion within it, and described combustion chamber is on described catalytic bed top, and fluid communication with it.Top also is equipped with coaxial vertical conduit and comes respectively to combustion chamber charging oxygen and reformed gas.
According to these equipment, reative cell is extended with the reformed gas feed pipe in vertical direction, and it suitably is lined with refractory material, and entire reaction chamber volume is increased, and increases the burning capacity of equipment then.And, by increasing the length of combustion chamber, may change the flow velocity of gas, and therefore change the length of combustion flame, and not damage the risk of the top catalyst layer of downstream catalyst bed.
Although the advantage of a lot of aspects is arranged, the equipment of prior art has serious and recognized techniques defective.
In fact, the oxygen feeding pipe that enters at reformed gas charging inner coaxial tube is subjected to wearing and tearing fast, and for its maintenance or replacement, needs frequent closing device.
In order to reduce this deterioration effect, advised applying oxygen feeding pipe with refractory material or preparation refractory material.Yet, because particularly the temperature of tip is higher in the combustion chamber, in the long term, confirmed that refractory material can not be satisfactory, therefore, in order to satisfy the demand, the life-span of oxygen feeding pipe remains of short duration in the equipment of prior art.
Summary of the invention
Technical barrier on basis of the present invention has provided a kind of secondary reformed equipment, it is under different reformed gas flow velocitys, have high reformed gas burning capacity and high operating flexibility, and, simultaneously, from more long-range viewpoint, it is reliably, and has guaranteed obvious minimizing because attended operation and the number of times of closing device.
According to the present invention, solved foregoing problems with the equipment of the above-mentioned type of pointing out, wherein the charging instrument that comprises the air-flow of oxygen comprises an oxygen feeding pipe, and it has the tip with the cooling fluid cooling.
Particularly, the oxygen feeding pipe advantageously comprises the inside cooling chamber by cooling fluid such as cooling water, and it extends to tip always.
If compare with the equipment of prior art, owing to there is the oxygen feeding tip that is cooled, may guarantee the especially long operation lifetime (up to several years) of oxygen feeding pipe, therefore obviously reduced number of times because of this pipe maintenance or replacement operation closing device.
Therefore, in the long term, be reliably, and avoid basically safeguarding, therefore can satisfy the demand satisfactorily according to equipment of the present invention.
In this, should note, the cooling fluid that flows in the inner cooling chamber of pipe gives oxygen feeding pipe, the particularly tips that are exposed to combustion flame more and controls with constant and continuous temperature, suitably reduce the temperature of tube wall, therefore be lower than predetermined value so that keep this temperature, and avoid to the unnecessary damage of tube wall and to latter's undue wear.
From the following indicative and non restrictive description of the embodiment of this equipment, described equipment is made with reference to accompanying drawing, and it is more obvious that other features and advantages of the present invention will become.
Description of drawings
In these accompanying drawings:
-Fig. 1 represents according to an embodiment preferred of the present invention, produces the vertical section schematic diagram of the secondary reformed equipment of forming gas;
The vertical section schematic diagram of the device specifics of-Fig. 2 presentation graphs 1.
The specific embodiment
With reference to Fig. 1, numeral 1 is indicated the such secondary reformed equipment that comprises columniform basically shell 2 usually, has wherein settled the catalytic bed 3 of implementing secondary response such as steam reforming reaction production of synthetic gas in next life body.
Top at shell 2 is generally truncated cone shape, defines the combustion chamber 4 of a burning hydro carbons, in the lower end of shell 2, defines the compartment 5 that is collected in the forming gas that produces in the catalytic bed 3.Combustion chamber 4 and compartment 5 and described catalytic bed 3 fluid communication.
On the conical portion that limits combustion chamber 4, shell 2 is that columniform annex 2a finishes with the top that has than minor diameter, and it is for being fed to reformed gas (hydro carbons) on the shell of the vertical pipe 7 of combustion chamber 4.In pipeline 7, vertical tubular type oxygen feeding pipe 8 has been installed, it is coaxial with pipeline 7, but has short length, will describe in more detail hereinafter.
Upper end quilt cover 9 sealing of the annex 2a of shell 2 is equipped with opening 10 on the housing 9, be the inlet of the feed pipe 8 that enters oxygen.And the annex 2a of shell 2 is also having a side opening 11 near housing 9 places, enters the inlet of pipeline 7 for reformed gas.
In equipment 1, because with respect to reformed gas feed pipe 7, the length of oxygen feeding pipe 8 is shorter, extends to pipeline 7 according to the combustion chamber 4 of secondary reformed equipment of the present invention also part, until the lower bottom part of pipeline 8.In Fig. 1, represent the combustion chamber part of qualification in the pipeline 7 with symbol 4a.And represent that at the highest level with dashed lines 3a that shell 2 internal accelerators reach it delimited below combustion chamber 4.
Preferably, installation-porous plate 12 on oxygen feeding tip 8a and below side opening 11 is to be evenly distributed on it in pipeline 7 before the reformed gas burning.
Be lined with refractory material-represent-its high temperature resistance with 13 usually, as protection to the shell metal structure in shell 2 inside.
In the bottom of shell 2, gas flow export 14 has been installed, itself and compartment 5 fluid communication are so that the forming gas that produces in catalytic bed 3 is discharged from equipment 1.
About symbol 15, its expression is placed in the hemispherical housing element in the compartment 5, to support catalytic bed 3.
The secondary reformed equipment of Fig. 1 turns round down at the pressure of 700-1100 ℃ temperature and 20-40 crust usually.
Material that uses in secondary reformed equipment and catalyst are general types, describe no longer in more detail in following description.
According to the present invention, represent in more detail as Fig. 2, oxygen feeding pipe 8, particularly its tip 8a, advantageously with cooling fluid for example cooling water cool off.
In Fig. 2, represent with identical parameter with the parts of operating with those illustrated in Fig. 1 identical equipment 1 in structure, and describe no longer in addition.
For this purpose, preferred pipeline 8 comprises an inner cooling chamber with by cooling fluid, represents with 16 that usually it extends to tip 8a.
Particularly, the inside cooling chamber 16 of pipeline 8 comprises the path 17 and 18 of separation, flow downwards and upwards in pipeline 8 to guide cooling fluid respectively, or vice versa.
In the example of Fig. 2, path 17 and cooling fluid inlet 19 fluid communication that are installed on the pipeline 8, described cooling fluid inlet 19 extending equipments 1, promptly on housing 9 tops, path 17 is positioned between the outer wall 20 and internal partition 21 of pipeline 8.And path 18 exports 22 fluid communication with the cooling fluid that is installed on the pipeline 8, and described cooling fluid outlet 22 is above the housing 9 of equipment 1, and path 18 is positioned between the inwall 23 and dividing plate 21 of pipeline 8.
By junction chamber 24 fluid communication, described junction chamber 24 is positioned in the oxygen feeding tip 8a each other for path 17 and path 18.
And in order to promote the forced convertion of cooling fluid in junction chamber 24, preferably at least one is installed in 17 bottom in the path, and the suitable conduit 25 of a plurality of minor diameters more preferably is installed, and it extends in the junction chamber 24.Like this, the inner surface of junction chamber 24 is guaranteed two-forty (for example 5-15m/s) cooling fluid (the cooling off tip thus) splash that the tip place coefficient of heat conduction increases, and it stands the thermal stress near combustion flame at the most.
Oxygen feeding pipe 8 is also installed with baffle plate 26, so that described pipeline is fixed on the housing 9 of secondary reformed equipment 1.
With reference to aforementioned device, the common reformate stream that comprises hydro carbons from the primary reform section is incorporated in the secondary reformed equipment 1 by gas access 11, and is fed in the reformed gas feed pipe 7.
Simultaneously, the gas communication that will comprise oxygen is crossed oxygen feed pipe 8 and is incorporated in the equipment 1, and described oxygen feeding pipe 8 parts extend in the pipe 7.This gas communication often comprises air or is rich in the air of oxygen.Term " is rich in the air of oxygen ", and the expression oxygen content is higher than 21% mole, for example comprises the air of 22%-80% oxygen.
Leave pipeline 8 at tip 8a, oxygen in pipeline 7 be included in reformate stream in hydro carbons mix, and the burning of expecting among the combustion chamber 4a, 4 on catalytic bed 3, thus obtain to comprise the gas stream of hydrogen and carbon monoxide.
Then the burning gases that obtain are fed in the catalytic bed 3 in downstream, carry out the secondary reformed reaction herein, so that obtain the mixture of forming gas stream or forming gas, it comprises hydrogen and carbon monoxide, if and the air that uses air or be rich in oxygen also comprises nitrogen as oxidant gas.
So the synthesising gas mixture that obtains is finally discharged from equipment 1 by collecting chamber 5 and gas flow export 14.
Advantageously, because the present invention, for example cooling water is mobile in pipeline 8 to make cooling fluid, and inner always cooling chamber 16 cools off the oxygen of charging simultaneously, therefore cools off hydrocarbon fuel.
Particularly, in the example of Fig. 2, cooling fluid 19 is fed in the path 17 by entering the mouth; 17 times along path bottoms to pipeline 8 of cooling fluid, it enters into the junction chamber 24 of delimiting in tip 8a by conduit 25 herein.From junction chamber 24, the cooling fluid that is suitably heated by the heat conduction of the hot gas that exists in the 4a of combustion chamber is forced to flow upward through the path 18, and discharges from the pipeline 8 that stretches out secondary reformed equipment 1 by exporting 22.
Although in combustion chamber 4,4a, under very high temperature, carry out combustion reaction, and the reacting gas that in this compartment, circulates very hot (700-1100 ℃), yet, oxygen feeding pipe 8 is not subjected to too much thermal stress, because the suitable cooling fluid that its is flowed by portion has within it cooled off in time.Cooling fluid has guaranteed that to tube wall the particularly balanced basically and continuous cooling effect of tip provides the coefficient of heat conduction that increases at the tip place.
This shows, can be reliably and effective and efficient manner long period of operation oxygen feeding pipe, and do not damage or wear and tear it, therefore advantageously allowing long-term operation equipment, described oxygen feeding pipe is the most responsive unit in secondary reformed equipment.
Because according to equipment of the present invention, can obtain a kind of method of carrying out secondary reformed reaction production of synthetic gas body mixture in next life, the synthetic method of ammonia or methyl alcohol for example, it comprises following step:
-pass through coaxial vertical pipe separately, the reformate stream that will comprise hydro carbons flows to the gas that comprises oxygen to be expected in the combustion chamber;
-the described gas stream that comprises oxygen is mixed with the described gas stream that comprises hydro carbons and reacting, the gas that obtains comprising hydrogen and carbon monoxide flows;
-the described gas that comprises hydrogen and carbon monoxide being flow to expect catalytic bed, it is positioned at the bottom of described combustion chamber, reacts for example steam reforming reaction to carry out secondary reformed; The method is characterized in that it also comprises following step:
-cooling fluid is fed in the oxygen feeding tube-cooled chamber, preferably described pipeline is carried out inside and limit, and extend to its following tip.
Can for example redesign or can be made up of existing secondary reformed equipment according to equipment of the present invention, described existing equipment regains by the oxygen feeding pipe (the secondary reformed equipment that repairing is pre-existing in) that cooling is installed.
Although can think that the equipment that Fig. 1-2 shows is the preferred embodiments of the invention, the latter also allows other embodiment and modification, and to solve above-mentioned technical barrier, they are all contained by the protection domain that accompanying Claim limited.

Claims (1)

1. be used for the secondary reformed equipment of part reformed gas and oxygen combustion, it comprises:
-catalytic bed (3);
-go up also a combustion chamber of fluid communication with it in described catalytic bed (3);
-the gas that will comprise the gas stream of oxygen respectively and comprise the part reformed gas flow to expect described
The instrument of combustion chamber,
It is characterized in that describedly being used for instrument that charging comprises the gas stream of oxygen and comprising the have tip pipeline (8) of (8a), its fluid that is cooled cools off, described oxygen feeding pipeline (8) comprises the inside cooling chamber (16) that passes through described cooling fluid that extends to described tip (8a), described inner cooling chamber (16) is included in and guides the described cooling fluid path that separates (17 downward or upward in the described oxygen feeding pipeline (8) respectively, 18), the described path that separates (17,18) pass through a junction chamber (24) that in described oxygen feeding tip (8a), limits fluid communication each other, and described path (17,18) fluid communication each other of the conduit (25) by at least one minor diameter, described conduit (25) extends in the described junction chamber (24).
CNB031491790A 2003-06-23 2003-06-23 Secondary reforming equipment Expired - Lifetime CN100341616C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNB031491790A CN100341616C (en) 2003-06-23 2003-06-23 Secondary reforming equipment
PCT/EP2004/005374 WO2004112954A1 (en) 2003-06-23 2004-05-19 Cooled gas injection device
SA04250182A SA04250182B1 (en) 2003-06-23 2004-06-21 Secondary reforming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB031491790A CN100341616C (en) 2003-06-23 2003-06-23 Secondary reforming equipment

Publications (2)

Publication Number Publication Date
CN1565959A CN1565959A (en) 2005-01-19
CN100341616C true CN100341616C (en) 2007-10-10

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SA (1) SA04250182B1 (en)
WO (1) WO2004112954A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012520234A (en) * 2009-03-13 2012-09-06 パワーセル スウェーデン アーベー Fuel injection apparatus and method for fuel reformer
US9199213B2 (en) * 2012-10-30 2015-12-01 Chevron U.S.A. Inc. Fixed-bed catalyst support for a hydroprocessing reactor
ES2748179T3 (en) 2013-06-07 2020-03-13 Haldor Topsoe As Burner
CN106711480B (en) * 2016-12-19 2019-10-29 广东工业大学 A kind of solid oxide fuel cell catalyst separating reducing gas/power generation gas intelligent controller
EP3689818A1 (en) * 2019-01-31 2020-08-05 Casale Sa Reactor and process for partial oxidation
EP3693338B1 (en) * 2019-02-07 2021-09-01 Sener Ingenieria Y Sistemas, S.A. High-pressure auto-thermal system for reforming alcohol and producing hydrogen, and method therefor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549877A (en) * 1989-06-27 1996-08-27 Institut Francais Du Petrole Device and process for manufacturing synthesis gases through combustion and its application
CN1253115A (en) * 1998-10-30 2000-05-17 卡萨尔化学股份有限公司 Method for partially oxidizing hydrocarbon and burner
CN1340027A (en) * 1999-02-10 2002-03-13 卡萨尔化学股份有限公司 Secondary reforming process and burner
US20020050097A1 (en) * 1997-09-05 2002-05-02 Fournier Donald J. Method and apparatus for producing reformed gases

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549877A (en) * 1989-06-27 1996-08-27 Institut Francais Du Petrole Device and process for manufacturing synthesis gases through combustion and its application
US20020050097A1 (en) * 1997-09-05 2002-05-02 Fournier Donald J. Method and apparatus for producing reformed gases
CN1253115A (en) * 1998-10-30 2000-05-17 卡萨尔化学股份有限公司 Method for partially oxidizing hydrocarbon and burner
CN1340027A (en) * 1999-02-10 2002-03-13 卡萨尔化学股份有限公司 Secondary reforming process and burner

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CN1565959A (en) 2005-01-19
WO2004112954A1 (en) 2004-12-29
SA04250182B1 (en) 2009-02-07

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