US20100258263A1 - Oxygen heat exchanger - Google Patents

Oxygen heat exchanger Download PDF

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Publication number
US20100258263A1
US20100258263A1 US12/599,580 US59958008A US2010258263A1 US 20100258263 A1 US20100258263 A1 US 20100258263A1 US 59958008 A US59958008 A US 59958008A US 2010258263 A1 US2010258263 A1 US 2010258263A1
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US
United States
Prior art keywords
oxygen
exchanger according
exchanger
gas
temperature
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.)
Abandoned
Application number
US12/599,580
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English (en)
Inventor
Olivier Douxchamps
Eric Baudelet
Bertrand Leroux
Gabriel Constantin
Remi Tsiava
Bruno Symoens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Glass Europe SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
AGC Glass Europe SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AGC Glass Europe SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical AGC Glass Europe SA
Assigned to L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, AGC FLAT GLASS EUROPE SA reassignment L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BAUDELET, ERIC, DOUXCHAMPS, OLIVIER, SYMOENS, BRUNO, CONSTANTIN, GABRIEL, TSIAVA, REMI, LEROUX, BERTRAND
Publication of US20100258263A1 publication Critical patent/US20100258263A1/en
Priority to US15/488,171 priority Critical patent/US10422529B2/en
Abandoned legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L15/00Heating of air supplied for combustion
    • F23L15/04Arrangements of recuperators
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235Heating the glass
    • C03B5/2353Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping

Definitions

  • the present invention relates to heat exchangers intended to heat oxygen or a gas rich in oxygen for the purpose of supplying the burners of glass melting furnaces.
  • Glass melting furnaces including those with the highest production capacity, i.e. the furnaces supplying the “floats” producing flat glass, are mostly equipped with burners that operate with fossil fuels and air. The choice of this type of energy is driven by economic reasons, considering the importance of energy consumption. As an indication, usual melting furnaces producing between 600 and 900 tonnes of glass per day require an available power in the order of 50 to 80 megawatts.
  • regenerators are towers lined with refractory materials, into which the combustion gases are passed to heat the refractory materials in a first phase and into which the air used in the combustion is passed for reheating in a second phase.
  • the alternation of these phases results in a highly specific furnace structure.
  • the burners are thus on either side of the melting bath as are the regenerators associated with them that are generally located on the opposite side to the active burners.
  • regenerators it is not possible to use regenerators to reheat the oxygen. Generators are commonly the receptacle for deposits of particles carried by the combustion gases, even if these have been subjected to a dust removal operation beforehand. Contact of the hot oxygen with these deposits is not without risk. Moreover, it is difficult to guarantee a perfect seal of these regenerators. The passage of air and possible leaks are not dangerous, but this is not the case with respect to oxygen.
  • the aim of the invention is to propose solutions that encourage the use of oxygen or hot gases rich in oxygen in the burners of glass melting furnaces, and in particular in large-capacity furnaces.
  • the invention also proposes to provide solutions that make this use sufficiently safe despite the special technical requirements associated with the use of oxygen at high temperature.
  • the above considerations relating to the use of hot oxygen also apply to gas mixtures, in particular with air, in which the oxygen content is sufficiently high.
  • their oxygen content should not be less than 50%. This condition applies to the invention presented below.
  • the invention preferably applies to gas mixtures with an oxygen content of at least 80%.
  • the heating of oxygen or gas rich in oxygen for supplying the burners of the furnace is conducted in exchangers, in which the exchange power is deliberately reduced without minimising the temperature to which the oxygen or gas rich in oxygen is brought.
  • the temperature of the oxygen or gas rich in oxygen at the outlet of the exchanger is not less than 300° C. and preferably not less than 400° C.
  • the power exchanged in the exchanger to bring the oxygen to these temperatures according to the invention lies between 20 and 300 kW, preferably between 40 and 250 kW and particularly preferred between 80 and 170 kW.
  • the burners used In traditional glass melting furnaces, at least those of large capacity, the burners used generate significant power levels in the order of 1 to 6 MW resulting in an oxygen consumption in the order of 200 to 1200 Nm 3 of oxygen per hour.
  • the exchangers according to the invention are only associated with a small number of burners.
  • Each exchanger advantageously only supplies at most three separate burners simultaneously with hot oxygen or gas rich in oxygen, wherein each burner can have several injection to nozzles, depending on the specifications, such as those presented, for example, in EP 1 194 719.
  • exchangers according to the invention must preferably result in limited dimensions, which involves a quite specific mode of operation and in particular allows the required power to be generated while also keeping the exchange area as small as possible.
  • the exchangers for heating the oxygen or gas rich in oxygen advantageously have a power per unit area of contact of the oxygen with the exchange walls in the range of between 5 and 15 kW/m 2 , and preferably between 7 and 12 kW/m 2 .
  • the area in question is that of the wall separating the oxygen or gas rich in oxygen from the heat transfer gas.
  • the exchangers used according to the invention must provide as simple a structure as possible to prevent risks of erosion and leakage as a result of the aggressiveness of hot oxygen towards materials used.
  • the exchangers according to the invention are preferably tubular, wherein the oxygen or gas rich in oxygen circulates in a bank of tubes with the heat transfer gas circulating on the outside of these.
  • a first way to benefit this exchange consists of increasing the circulation rate of the gases and in particular the oxygen or gas rich in oxygen.
  • the increase in circulation rate is a risk factor.
  • the risk is all the more significant as hot oxygen is likely to entrain particles that can react with the oxygen and/or whose impact on the walls promotes rapid erosion in addition to that resulting from the friction of the oxygen itself.
  • the dimensions of the elements of the exchanger are advantageously defined so that in order to obtain the necessary power level, the circulation rate of the oxygen or gas rich in oxygen is not higher than 120 m/s at any point in the exchanger, and preferably is not higher than 100 m/s.
  • a high pressure at the level of the injection nozzle or nozzles of the burner to maintain an adequate delivery rate would result in the opening of this or these nozzles to be reduced. This is not desirable because of the risk of fouling and/or wear of these nozzles, which would quickly lead to defective operation.
  • the exchangers according to the invention are also dimensioned such that for the power levels sought, the pressure of the oxygen or gas rich in oxygen in the exchanger does not exceed 3 bar, preferably not 2 bar and particularly preferred 1.5 bar.
  • the energy supply to heat the oxygen or gas rich in oxygen comes from the combustion gases either directly by circulation in the exchanger or preferably indirectly by means of a fluid that has itself been reheated beforehand by an exchange with the combustion gases.
  • the intermediate gas is advantageously inert with respect to oxygen.
  • This is preferably air, nitrogen, CO 2 , steam or a mixture of these gases.
  • the intermediate gas can be formed from a mixture of the inert gases indicated above and a portion of the combustion gases that have undergone dust separation beforehand.
  • the temperature of the fumes can increase to 1550° C. and most frequently lies between 1250° and 1450° C. and is higher than the temperatures, to which oxygen can be brought without too severely degrading the material of the walls with which it comes into contact.
  • the temperature of this latter after being reheated by the combustion gases is preferably in the range of between 450° and 1000° C. and particularly preferred between 600° and 800° C.
  • the temperature of the hot oxygen or gases rich in oxygen as results from the heat exchanges remains within the limits where the choice of materials made according to the invention can prevent excessive corrosion of the installation.
  • This temperature does not ordinarily exceed 900° C. and preferably is not higher than 700° C.
  • the materials forming the exchanger and primarily those in contact with the hot oxygen, must be selected in order to assure a good resistance to oxidation by the gases and in particular the oxygen in these temperature conditions.
  • the selection of materials not only includes consideration of resistance to the highest temperatures reached in these installations, but also a good resistance to temperatures that are lower, but are also known to cause a change in state of the material which will make it particularly sensitive to possible degradations. During an increase in temperature, some steels in particular pass through transition temperature zones that will cause embrittlement of the metal.
  • the exchanger that must receive gases containing at least 50% oxygen at a temperature not less than 300° C. is made, at least in the case of the walls directly in contact with these gases, of a metal alloy that complies with the following test protocol.
  • a sample of metal alloy according to the invention placed in an atmosphere corresponding to the gas rich in oxygen that has to circulate in the installation and at the most elevated temperature encountered in the installation does not exhibit a weight gain of more than 0.1 mg/cm 2 of surface exposed after 1000 cycles each including maintaining the anticipated maximum temperature for 1 hour, each phase at this temperature being followed by a return to ambient temperature.
  • the burners of the glass furnaces are preferably supplied with a gas with an oxygen content that is preferably higher than 80% and can reach 100%, the test indicated above must advantageously be passed for these oxygen contents.
  • the chosen metal alloy goes through the same test, but here the control temperature is at least 500° C., and to meet the envisaged extreme conditions, the alloy went through the test in which the most elevated test temperature is at least 600° C., and can pass this test even at temperatures of 800° C.
  • the alloys most suitable for forming the exchanger according to the invention resist this combustion at least up to pressures of 3 bar and preferably at least up to pressures of 10 bar.
  • Those alloys advantageously used and having a positive response to the corrosion test when used in temperature ranges above 550° C. include ferritic type non-oxidising alloys, in which the Cr content is in the range of between 12 and 30% by weight and which simultaneously contain Al at the rate of 1 to 8%.
  • Ferritic alloys are subject to embrittlement when in temperature ranges between 400° and 500° C. For these reasons, the use of these alloys must take into account the considered factors and conditions, in particular temperature conditions, prevailing in the exchanger.
  • the parts of the exchanger exposed to hot oxygen can also be made from alloys rich in Ni and Cr having Ni contents higher than 25% by weight and simultaneously containing 10 to 30% Cr.
  • the Ni content can rise to 75% or more.
  • alloys differ from one another in particular in their mechanical properties. Moreover, their selection must possibly take into account any limitations specific to the envisaged use. While alloys with a high Ni content work well in flat glass production installations, it is important to take into consideration the risk posed by the presence of Ni, as any entrainment of particles by the Ni must be carefully avoided because of the risk of nickel sulphide forming in the glass sheets that generates fractures.
  • alloys have a good resistance to corrosion at elevated temperature due to the formation of a protective film of chromium or aluminium oxide.
  • the chromium content of the alloy must be sufficiently high in order to prevent the formation of nickel oxide nodules that increase rapidly and, if entrained, would be capable of forming nickel sulphide in the glass sheets that generates fractures.
  • alloys in which the chromium content is only 10 to 20%, particularly preferred between 10 and 16% are in particular those usually referred to by the names Inconel 600H, 600L, Incoloy 800H.
  • alloys in which the chromium content is higher than 16%, particularly preferred between 20 and 30% are in particular those usually referred to by the names Inconel 600H, 600L, 601, 617, 625, Incoloy 800H and 800HT.
  • the circulation rate of the highly oxidising gases at elevated temperature is a risk factor with respect to erosion, this can be increased by particles carried by these gases.
  • the gases are substantially free of solid particles, but these can come from the installation itself.
  • the walls of the ducts and the heat exchangers exposed to corrosion by these gases can in fact release particles, which as they impact the elements downstream also generate erosion and to a much higher degree, as the flow rate of the gases increases.
  • the surface condition of the walls of the exchanger can affect the resistance to corrosion. The more pronounced the surface irregularities are, the more the alloy is corroded with otherwise identical conditions. For this reason, the surfaces of the walls of the exchanger according to the invention that come into contact with the gases rich in oxygen are polished and have a roughness of not more than 6 micrometres ( ⁇ ). The roughness is preferably less than 4 ⁇ and most advantageously is at most equal to 2 ⁇ .
  • FIG. 1 is a schematic sectional illustration of a gas exchanger usable according to the invention to reheat oxygen or gas rich in oxygen;
  • FIG. 2 is a partially enlarged view of the end of the exchanger shown in FIG. 1 ;
  • FIG. 3 shows a detail of part-section A taken from FIG. 2 .
  • the general structure of the exchanger is the conventional type for gas exchangers. It comprises a chamber 1 enclosing a bank of tubes 2 . The tubes are secured inside the chamber by plates 3 , 4 .
  • the plates form a sealed wall delimiting the zone of the chamber 1 , in which the heat transfer gas circulates.
  • the chamber is closed at its ends by two covers 5 , 6 . These covers are tightly secured to the chamber by means of flanges 7 , 8 , 9 , 10 and seals. These flanges can be removed to give access to the ends of the tubes 2 , where necessary.
  • the circulation of the heat transfer gas and the oxygen or gas rich in oxygen is advantageously conducted in reverse flow.
  • the hot heat transfer gas passes into the chamber through conduit and exits through conduit 12 after having passed through the circuit created by the baffles 13 , 14 , 15 inside the chamber.
  • the oxygen or gas rich in oxygen circulates in the tubes 2 along a substantially rectilinear course. It passes cold through end 16 and exits hot at end 17 to be conducted to the burners.
  • these tubes terminate with a widened section.
  • This arrangement facilitates the flow of oxygen and its expansion and subsequently some deceleration. This widening is in the shape of a truncated cone in the figure with an angle of opening ⁇ .
  • the covers, and above all cover 6 arranged at the oxygen outlet are located at a distance from the ends of the tubes 2 . In this way, the flow rate of the oxygen along the walls of the cover is substantially reduced in relation to that at the outlet of the tubes.
  • this cover 6 is also chosen so that the advance of the hot oxygen encounters the wall of the cover at a low incidence, thus minimising impact.
  • the wall of the cover is at an angle of about 20 to 30 degrees relative to the direction of the tubes 2 .
  • the profile of the cover decreases progressively up to the connection with the outlet duct.
  • the dimensioning of the tubes and their distribution are such that the flow rate and pressure conditions indicated above are met by the delivery rates implemented.
  • the exchanger Since the exchanger must operate continuously over very long periods, it may eventuate that a tube no longer has the necessary tightness in spite of precautions taken to prevent wear of the elements of the exchanger.
  • the assembly of the exchanger is such that the defective tube can be blocked at these two ends. The operation requires that the covers be removed. After the defective tube has been taken out of service, the exchanger is once again usable with an efficiency that is little changed in proportion to the remaining active tubes.
  • the tightness at the level of the flanges of the covers 9 , 10 of the exchanger or at the connection of these covers with the oxygen intake or outlet ducts is advantageously obtained by means of a metal annular seal 18 lined with a material 19 , 20 resistant to oxygen.
  • the material in question is mica or a compressible mineral material, for example. Seals of this type are produced in particular by Garlock under the brand name “Vitaflex”.
  • the samples are formed from 2 mm thick plates of metal alloy measuring 20 ⁇ 20 mm.
  • composition by weight of the samples of alloys tested is specified in the following table:
  • the above measurements at the same time include the oxidation of the two faces of the sample. Since only one face is polished, the oxidation measurement obtained is thus higher than that which would be observed in practice when the surface in contact with the oxygen is polished.
  • the relatively low thickness of the walls of the tubes of the exchanger benefits the heat transfer and therefore increases the available power for the same exchange area.
  • an exchanger according to the invention is configured in the following manner. It is formed by a bank of 40 tubes of Inconel 600. The outside diameter of the tubes is 17.2 mm and the thickness of the wall is 2.3 mm. The tubes have a length of 4000 mm.
  • the exchange area in contact with the oxygen is therefore 8.4 m 2 .
  • the heat transfer gas (air with dust extracted) enters the exchanger at a temperature of 650° C.
  • the delivery rate of the heat transfer gas is set at 750 Nm 3 /h.
  • the delivery rate of oxygen is 400 Nm 3 /h. As it enters at ambient temperature the oxygen is heated to 550° C.
  • the flow rate of the oxygen in the ducts is 67 m/s and the load loss in the exchanger is less than 0.15 bar.
  • a safety system comprising a pressure controller maintains the pressure in the exchanger at less than 1 bar.
  • the nominal power of the exchanger is 84 kW and per unit area is set at 9.7 kW/m 2 .
  • the exchanger supplies a burner of a glass melting furnace with a power of 2 MW with oxygen.
  • the full furnace is supplied with oxygen by 10 similarly dimensioned exchangers.
  • the power of each of these exchangers is adjusted to better distribute the total power necessary to operate the furnace.
US12/599,580 2007-05-10 2008-05-07 Oxygen heat exchanger Abandoned US20100258263A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/488,171 US10422529B2 (en) 2007-05-10 2017-04-14 Oxygen heat exchanger

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07107942A EP1995543A1 (fr) 2007-05-10 2007-05-10 Echangeur de chaleur pour oxygène
EP07107942.0 2007-05-10
PCT/EP2008/055615 WO2008141939A2 (fr) 2007-05-10 2008-05-07 Échangeur de chaleur pour oxygène

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/055615 A-371-Of-International WO2008141939A2 (fr) 2007-05-10 2008-05-07 Échangeur de chaleur pour oxygène

Related Child Applications (1)

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US13/730,727 Division US9803860B2 (en) 2007-05-10 2012-12-28 Oxygen heat exchanger

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US20100258263A1 true US20100258263A1 (en) 2010-10-14

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Family Applications (3)

Application Number Title Priority Date Filing Date
US12/599,580 Abandoned US20100258263A1 (en) 2007-05-10 2008-05-07 Oxygen heat exchanger
US13/730,727 Active 2028-06-16 US9803860B2 (en) 2007-05-10 2012-12-28 Oxygen heat exchanger
US15/488,171 Active US10422529B2 (en) 2007-05-10 2017-04-14 Oxygen heat exchanger

Family Applications After (2)

Application Number Title Priority Date Filing Date
US13/730,727 Active 2028-06-16 US9803860B2 (en) 2007-05-10 2012-12-28 Oxygen heat exchanger
US15/488,171 Active US10422529B2 (en) 2007-05-10 2017-04-14 Oxygen heat exchanger

Country Status (9)

Country Link
US (3) US20100258263A1 (zh)
EP (3) EP1995543A1 (zh)
JP (2) JP2010526979A (zh)
KR (1) KR101602966B1 (zh)
CN (2) CN101711338B (zh)
BR (1) BRPI0811149A2 (zh)
EA (1) EA018231B1 (zh)
MX (1) MX345767B (zh)
WO (1) WO2008141939A2 (zh)

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US9699029B2 (en) 2014-10-10 2017-07-04 Brocade Communications Systems, Inc. Distributed configuration management in a switch group
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2281785A1 (fr) 2009-08-06 2011-02-09 AGC Glass Europe Four de fusion du verre
EP2281777A1 (fr) 2009-08-06 2011-02-09 AGC Glass Europe Four de fusion du verre
EP2469165A1 (en) 2010-12-21 2012-06-27 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Oxidant dispatching device and use thereof
EP2881691A1 (de) 2013-12-09 2015-06-10 Balcke-Dürr GmbH Wärmeüberträger mit Rohrscheibe und eingeschobener Hülse
FR3015636B1 (fr) 2013-12-23 2019-05-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Combustion avec recuperation de chaleur amelioree
CN103760295B (zh) * 2014-01-21 2016-02-03 上海化工研究院 内部热交换型带割刀安全控制组件的物质自燃性测试装置
CN105634836B (zh) 2014-10-27 2020-03-17 香港理工大学 信息处理方法及装置
WO2019123220A1 (en) * 2017-12-20 2019-06-27 Nova Chemicals (International) S.A. Corrosion resistant heat exchanger
CN112499937B (zh) * 2020-10-21 2022-08-30 彩虹(合肥)液晶玻璃有限公司 一种换热器安装控制机构

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721291A (en) * 1971-08-18 1973-03-20 Westinghouse Electric Corp End closure for a heat exchanger
US4505879A (en) * 1979-03-28 1985-03-19 Societe Chimique De La Grande Paroisse, Azote Et Produits Chimiques Reactor for nitration of hydrocarbons in the gaseous phase under pressure
US5269834A (en) * 1992-10-13 1993-12-14 Olin Corporation Process for removal of inert gases from liquid chlorine and system therefor
US5655464A (en) * 1993-11-02 1997-08-12 Saint-Gobain Vitrage Apparatus for melting glass
EP0872690A2 (en) * 1997-04-15 1998-10-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Heat recovery apparatus and methods of use
US6253578B1 (en) * 1996-04-12 2001-07-03 Praxair Technology, Inc. Glass melting process and apparatus with reduced emissions and refractory corrosion
US6273180B1 (en) * 1998-12-23 2001-08-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'eploitation Des Procedes Georges Claude Heat exchanger for preheating an oxidizing gas
US6519973B1 (en) * 2000-03-23 2003-02-18 Air Products And Chemicals, Inc. Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone
US6524097B2 (en) * 1999-10-18 2003-02-25 Air Products And Chemicals, Inc. Method and apparatus for backing-up oxy-fuel combustion with air-fuel combustion
US6620969B1 (en) * 1999-03-11 2003-09-16 Nippon Shokubai Co. , Ltd. Shell-and-tube heat exchanger and method for inhibiting polymerization in the shell-and-tube heat exchanger
US20040241086A1 (en) * 2001-10-22 2004-12-02 Van Dongen Franciscus Gerardus Process to prepare a hydrogen and carbon monoxide containing gas
US20070281254A1 (en) * 2003-12-16 2007-12-06 Bertrand Leroux Staged Combustion Method Using A Low-Oxygen Gas
US20110017195A1 (en) * 2008-03-25 2011-01-27 Agc Glass Europe Glass melting furnace
US20110016923A1 (en) * 2008-03-25 2011-01-27 Acc Glass Europe Glass melting furnace

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742931A (en) * 1952-11-19 1956-01-04 British Petroleum Co Improvements in or relating to reactors
ATE17090T1 (de) * 1981-07-06 1986-01-15 Azote & Prod Chim Nitrationsreaktor fuer kohlenwasserstoffe in der gasphase.
US4858681A (en) * 1983-03-28 1989-08-22 Tui Industries Shell and tube heat exchanger
JPS6099929A (ja) * 1983-11-02 1985-06-03 Hitachi Ltd ボイラ燃焼空気漏洩監視方法
JPS63150357U (zh) * 1987-03-24 1988-10-04
US4816056A (en) * 1987-10-02 1989-03-28 Ppg Industries, Inc. Heating and agitating method for multi-stage melting and refining of glass
JP2631892B2 (ja) * 1989-03-27 1997-07-16 株式会社日本ケミカル・プラント・コンサルタント 加熱装置
US5196632A (en) * 1990-08-09 1993-03-23 The Badger Company, Inc. Treatment of heat exchangers to reduce corrosion and by-product reactions
US5734066A (en) * 1992-02-13 1998-03-31 Huntsman Petrochemical Corporation Supression of autoignition in maleic anhydride production
US5405082A (en) * 1993-07-06 1995-04-11 Corning Incorporated Oxy/fuel burner with low volume fuel stream projection
US5807418A (en) * 1996-05-21 1998-09-15 Praxair Technology, Inc. Energy recovery in oxygen-fired glass melting furnaces
JP4416858B2 (ja) * 1999-03-11 2010-02-17 株式会社日本触媒 多管式熱交換器および該多管式熱交換器における重合抑制方法
US6126438A (en) * 1999-06-23 2000-10-03 American Air Liquide Preheated fuel and oxidant combustion burner
AU4090600A (en) * 1999-06-30 2001-01-04 Rohm And Haas Company High performance heat exchangers
JP2002162192A (ja) * 2000-11-27 2002-06-07 Mitsubishi Heavy Ind Ltd 積層型熱交換器
EP1338848B1 (en) * 2002-02-25 2015-09-02 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Method and apparatus for integrated air separation and heat recovery in a furnace
ZA200304880B (en) * 2003-02-24 2004-05-04 Air Liquide Integrated heat recovery systems and methods for increasing the efficiency of an oxygen-fired furnace.
FR2878318B1 (fr) * 2004-11-22 2007-03-30 Air Liquide Echangeur de chaleur indirect
JP4545612B2 (ja) * 2005-02-18 2010-09-15 旭プレス工業株式会社 高耐熱ガスケット及びその製造方法
FR2890155B1 (fr) * 2005-08-25 2007-11-23 Air Liquide Prechauffage de combustible et du comburant d'oxybruleurs a partir d'installation de prechauffage d'air de combustion
US20090120338A1 (en) * 2005-10-28 2009-05-14 L'air Liquide Societe Anonyme Pour L'etude Et L 'exploitation Des Procedes Georges Claude Process and Apparatus for Low-NOx Combustion

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721291A (en) * 1971-08-18 1973-03-20 Westinghouse Electric Corp End closure for a heat exchanger
US4505879A (en) * 1979-03-28 1985-03-19 Societe Chimique De La Grande Paroisse, Azote Et Produits Chimiques Reactor for nitration of hydrocarbons in the gaseous phase under pressure
US4518811A (en) * 1979-03-28 1985-05-21 Societe Chimique De La Grande Paroisse - Azote Et Products Chimiques Reactor for nitration of hydrocarbons in the gaseous phase under pressure
US5269834A (en) * 1992-10-13 1993-12-14 Olin Corporation Process for removal of inert gases from liquid chlorine and system therefor
US5655464A (en) * 1993-11-02 1997-08-12 Saint-Gobain Vitrage Apparatus for melting glass
US6253578B1 (en) * 1996-04-12 2001-07-03 Praxair Technology, Inc. Glass melting process and apparatus with reduced emissions and refractory corrosion
US6071116A (en) * 1997-04-15 2000-06-06 American Air Liquide, Inc. Heat recovery apparatus and methods of use
US6250916B1 (en) * 1997-04-15 2001-06-26 American Air Liquide, Inc. Heat recovery apparatus and methods of use
EP0872690A2 (en) * 1997-04-15 1998-10-21 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Heat recovery apparatus and methods of use
US6273180B1 (en) * 1998-12-23 2001-08-14 L'air Liquide, Societe Anonyme Pour L'etude Et L'eploitation Des Procedes Georges Claude Heat exchanger for preheating an oxidizing gas
US6620969B1 (en) * 1999-03-11 2003-09-16 Nippon Shokubai Co. , Ltd. Shell-and-tube heat exchanger and method for inhibiting polymerization in the shell-and-tube heat exchanger
US6524097B2 (en) * 1999-10-18 2003-02-25 Air Products And Chemicals, Inc. Method and apparatus for backing-up oxy-fuel combustion with air-fuel combustion
US6519973B1 (en) * 2000-03-23 2003-02-18 Air Products And Chemicals, Inc. Glass melting process and furnace therefor with oxy-fuel combustion over melting zone and air-fuel combustion over fining zone
US20040241086A1 (en) * 2001-10-22 2004-12-02 Van Dongen Franciscus Gerardus Process to prepare a hydrogen and carbon monoxide containing gas
US20040262579A1 (en) * 2001-10-22 2004-12-30 Van Dongen Franciscus Gerardus Process to reduce the temperature of a hydrogen and carbon monoxide containing gas and heat exchanger for use in said process
US20070281254A1 (en) * 2003-12-16 2007-12-06 Bertrand Leroux Staged Combustion Method Using A Low-Oxygen Gas
US20110017195A1 (en) * 2008-03-25 2011-01-27 Agc Glass Europe Glass melting furnace
US20110016923A1 (en) * 2008-03-25 2011-01-27 Acc Glass Europe Glass melting furnace

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Joseph R. Davis, "Elevated-Temperature Corrosion Properties of Superalloys" ASM International. Handbook CommitteeASM International, 1997, retrieved from: http://books.google.com/books?id=GEHA8_bix0oC&pg=PA288&lpg=PA288&dq=Elevated-Temperature+Corrosion+Properties+of+Superalloys%22+ASM+International.+Handbook+Committee+ASM+International,+1997&sourc *
Material Data Sheets for Inconel, Hydra, retieved from: http://www.witzenmann.de/download/Manual%20of%20metal%20bellows_0441e%20S%20174-199_2_04_10_20_web.pdf *

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10673703B2 (en) 2010-05-03 2020-06-02 Avago Technologies International Sales Pte. Limited Fabric switching
US9716672B2 (en) 2010-05-28 2017-07-25 Brocade Communications Systems, Inc. Distributed configuration management for virtual cluster switching
US9942173B2 (en) 2010-05-28 2018-04-10 Brocade Communications System Llc Distributed configuration management for virtual cluster switching
US11757705B2 (en) 2010-06-07 2023-09-12 Avago Technologies International Sales Pte. Limited Advanced link tracking for virtual cluster switching
US10419276B2 (en) 2010-06-07 2019-09-17 Avago Technologies International Sales Pte. Limited Advanced link tracking for virtual cluster switching
US9848040B2 (en) 2010-06-07 2017-12-19 Brocade Communications Systems, Inc. Name services for virtual cluster switching
US10924333B2 (en) 2010-06-07 2021-02-16 Avago Technologies International Sales Pte. Limited Advanced link tracking for virtual cluster switching
US11438219B2 (en) 2010-06-07 2022-09-06 Avago Technologies International Sales Pte. Limited Advanced link tracking for virtual cluster switching
US9769016B2 (en) 2010-06-07 2017-09-19 Brocade Communications Systems, Inc. Advanced link tracking for virtual cluster switching
US9806906B2 (en) 2010-06-08 2017-10-31 Brocade Communications Systems, Inc. Flooding packets on a per-virtual-network basis
US10348643B2 (en) 2010-07-16 2019-07-09 Avago Technologies International Sales Pte. Limited System and method for network configuration
US9807031B2 (en) 2010-07-16 2017-10-31 Brocade Communications Systems, Inc. System and method for network configuration
US9736085B2 (en) 2011-08-29 2017-08-15 Brocade Communications Systems, Inc. End-to end lossless Ethernet in Ethernet fabric
US10164883B2 (en) 2011-11-10 2018-12-25 Avago Technologies International Sales Pte. Limited System and method for flow management in software-defined networks
US9729387B2 (en) 2012-01-26 2017-08-08 Brocade Communications Systems, Inc. Link aggregation in software-defined networks
US9742693B2 (en) 2012-02-27 2017-08-22 Brocade Communications Systems, Inc. Dynamic service insertion in a fabric switch
US9887916B2 (en) 2012-03-22 2018-02-06 Brocade Communications Systems LLC Overlay tunnel in a fabric switch
US9998365B2 (en) 2012-05-18 2018-06-12 Brocade Communications Systems, LLC Network feedback in software-defined networks
US10277464B2 (en) 2012-05-22 2019-04-30 Arris Enterprises Llc Client auto-configuration in a multi-switch link aggregation
WO2014052627A2 (en) 2012-09-26 2014-04-03 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and system for heat recovery from products of combustion and charge heating installation including the same
US20140087322A1 (en) * 2012-09-26 2014-03-27 American Air Liquide, Inc. Method and System for Heat Recovery from Products of Combustion and Charge Heating Installation Including the Same
US9618203B2 (en) 2012-09-26 2017-04-11 L'Air Liquide Société Anonyme Pour L'Étude Et L'Eploitation Des Procedes Georges Claude Method and system for heat recovery from products of combustion and charge heating installation including the same
US9851102B2 (en) * 2012-09-26 2017-12-26 L'Air Liquide Société Anonyme Pour L'Étude Et L'Exploitation Des Procedes Georges Claude Method and system for heat recovery from products of combustion and charge heating installation including the same
US10075394B2 (en) 2012-11-16 2018-09-11 Brocade Communications Systems LLC Virtual link aggregations across multiple fabric switches
US9807017B2 (en) 2013-01-11 2017-10-31 Brocade Communications Systems, Inc. Multicast traffic load balancing over virtual link aggregation
US9774543B2 (en) 2013-01-11 2017-09-26 Brocade Communications Systems, Inc. MAC address synchronization in a fabric switch
JP2016514079A (ja) * 2013-02-12 2016-05-19 レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 熱回収による炉における燃焼の方法
US10462049B2 (en) 2013-03-01 2019-10-29 Avago Technologies International Sales Pte. Limited Spanning tree in fabric switches
US9871676B2 (en) 2013-03-15 2018-01-16 Brocade Communications Systems LLC Scalable gateways for a fabric switch
US9699001B2 (en) 2013-06-10 2017-07-04 Brocade Communications Systems, Inc. Scalable and segregated network virtualization
US9828275B2 (en) * 2013-06-28 2017-11-28 American Air Liquide, Inc. Method and heat exchange system utilizing variable partial bypass
US20150004552A1 (en) * 2013-06-28 2015-01-01 American Air Liquide, Inc. Method and Heat Exchange System Utilizing Variable Partial Bypass
WO2014210412A1 (en) 2013-06-28 2014-12-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method and heat exchange system utilizing variable partial bypass
US9806949B2 (en) 2013-09-06 2017-10-31 Brocade Communications Systems, Inc. Transparent interconnection of Ethernet fabric switches
US9912612B2 (en) 2013-10-28 2018-03-06 Brocade Communications Systems LLC Extended ethernet fabric switches
US10355879B2 (en) 2014-02-10 2019-07-16 Avago Technologies International Sales Pte. Limited Virtual extensible LAN tunnel keepalives
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US10063473B2 (en) 2014-04-30 2018-08-28 Brocade Communications Systems LLC Method and system for facilitating switch virtualization in a network of interconnected switches
US10044568B2 (en) 2014-05-13 2018-08-07 Brocade Communications Systems LLC Network extension groups of global VLANs in a fabric switch
US9800471B2 (en) 2014-05-13 2017-10-24 Brocade Communications Systems, Inc. Network extension groups of global VLANs in a fabric switch
US10616108B2 (en) 2014-07-29 2020-04-07 Avago Technologies International Sales Pte. Limited Scalable MAC address virtualization
US9807007B2 (en) 2014-08-11 2017-10-31 Brocade Communications Systems, Inc. Progressive MAC address learning
US10284469B2 (en) 2014-08-11 2019-05-07 Avago Technologies International Sales Pte. Limited Progressive MAC address learning
US9699029B2 (en) 2014-10-10 2017-07-04 Brocade Communications Systems, Inc. Distributed configuration management in a switch group
US9942097B2 (en) 2015-01-05 2018-04-10 Brocade Communications Systems LLC Power management in a network of interconnected switches
US10003552B2 (en) 2015-01-05 2018-06-19 Brocade Communications Systems, Llc. Distributed bidirectional forwarding detection protocol (D-BFD) for cluster of interconnected switches
US9807005B2 (en) 2015-03-17 2017-10-31 Brocade Communications Systems, Inc. Multi-fabric manager
US10038592B2 (en) 2015-03-17 2018-07-31 Brocade Communications Systems LLC Identifier assignment to a new switch in a switch group
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US9803860B2 (en) 2017-10-31

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