WO2015197181A1 - Einrichtung und verfahren zum heizen eines fluides in einer rohrleitung mit drehstrom - Google Patents
Einrichtung und verfahren zum heizen eines fluides in einer rohrleitung mit drehstrom Download PDFInfo
- Publication number
- WO2015197181A1 WO2015197181A1 PCT/EP2015/001237 EP2015001237W WO2015197181A1 WO 2015197181 A1 WO2015197181 A1 WO 2015197181A1 EP 2015001237 W EP2015001237 W EP 2015001237W WO 2015197181 A1 WO2015197181 A1 WO 2015197181A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- legs
- leg
- pipeline
- voltage source
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/24—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by heating with electrical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/37—Ohmic-resistance heating the heating current flowing directly through the pipe to be heated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/105—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance formed by the tube through which the fluid flows
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0004—Devices wherein the heating current flows through the material to be heated
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
Definitions
- the invention relates to a device for heating a fluid, which is guided in at least one pipeline and a corresponding method for heating a fluid.
- Such a device has at least one electrically conductive conduit for receiving the fluid, as well as at least one electrical energy source connected to the pipeline, e.g. a voltage source or power source configured to generate a current in the at least one pipeline that heats the pipeline for heating the fluid by virtue of the electrical energy generated by the pipeline
- Resistance of the at least one pipeline Joule heat is generated in the pipeline, which is proportional to the electrical power converted there and the time over which the current flows.
- a device is e.g. known from DE2362628C3.
- a fluid is understood as meaning a gaseous and / or liquid medium.
- the object of the present invention is to provide an improved device and an improved method for heating a fluid which, in particular, makes it possible to reduce the number of commonly provided insulations without risking the disadvantages of a parallel current ,
- a plurality of electrically conductive pipes for receiving the fluid is provided as well as
- each pipeline being associated with a respective voltage source connected to the respective pipeline, the respective voltage source being adapted to generate an electrical current in the respective pipeline which heats the respective pipeline for heating the fluid
- the voltage sources M have outer conductors L1 to LM, where M is a natural number greater than or equal to two, and wherein the voltage sources are configured to an AC voltage at their outer conductors L1 to LM
- the invention can also be applied to a single pipeline, which is then assigned a voltage source.
- the voltage sources each have a neutral conductor, wherein the respective
- Voltage source is designed to be between the outer conductors and the
- Neutral conductor each provide an AC voltage, wherein those
- AC voltages are mutually phase shifted by 2 ⁇ / ⁇ .
- the respective neutral conductor is electrically connected to the neutral point.
- Pipelines configured so that the currents in the neutral point cancel each other out.
- the produced, electrically conductive connections (each comprising a part of at least one pipeline) between the respective outer conductor of the at least one voltage source and the neutral point on the same ohmic resistance, so that cancel the individual currents in the neutral point.
- the operating ground it is generally intended to earth the star point of the voltage source or the N terminal if there is a neutral conductor (eg TN network).
- the grounding can be carried out, for example, rigid, low-impedance or inductive. In a three-wire network or IT network, in which no neutral conductor is present, this operating ground is eliminated.
- Star circuit according to the invention or the at least one pipe preferably earthed, in particular rigidly earthed.
- a power supply with a neutral conductor for example TN network
- the star point of the voltage source (N terminal) is rigidly earthed
- the grounding of the star point of said star circuit or of the at least one pipeline according to an embodiment variant of the invention can also be dispensed with.
- the at least one pipeline or the plurality of pipelines can be a contiguous pipeline.
- the pipeline may also have a plurality of sections which are not in fluid communication with one another and, if appropriate, can be flowed through separately from each one to be heated fluid.
- M 3, that is, it becomes
- Three-phase alternating current used which is often referred to as three-phase current. It is a multi-phase alternating current, which is known to consist of three individual alternating currents or alternating voltages of the same frequency:
- the AC voltages reach their maximum deflection in time by a third period offset in succession.
- the time shift of these so-called outer conductor voltages to each other is described by a phase shift angle.
- the three conductors are referred to as outer conductors and usually abbreviated to L1, L2 and L3.
- the neutral conductor is designated N.
- the at least one pipe or the Each of the legs has a first and a second end portion and a middle section connecting the two end sections to one another in a fluid-conducting and electrically conductive manner.
- Star point i.e., at the respective end portion or at two interconnected end portions of two adjacent legs, an electrical contact to the neutral point is provided.
- the middle portion of the first leg connected to the L1 outer conductor, the middle portion of the second leg to the L2 outer conductor and the middle portion of the third leg to the L3 outer conductor are.
- Each outer conductor is exactly assigned to exactly one middle section of a leg.
- the at least one pipeline is further preferably configured so that at M legs of the second end portion of the first leg is fluid-conductively and electrically conductively connected to the first end portion of the second leg, and that (at M> 2) of the second end portion of the second leg first end portion of the third leg fluidly and electrically conductively connected. This is continued until the last (Mth) thigh is reached.
- the M legs of the at least one pipeline are in particular connected to one another such that they can be flowed through successively by a fluid flowing therein.
- the first end portion of the first leg forms an inlet for feeding the fluid into the at least one conduit
- the second end portion of the Mth leg preferably forming an outlet for discharging the fluid from the at least one conduit.
- the said outlet may be connected to an inlet of another
- Pipeline are in fluid communication. Furthermore, the said inlet of the at least one pipeline with an outlet of another pipeline in
- the at least one pipe is preferably configured such that the second end portion of the first leg is fluidically and electrically conductively connected to the first end portion of the second leg, and the second end portion of the second leg is connected to the first end portion the third leg is fluid-conducting and electrically conductively connected, that is, the three legs of the at least one pipe are in particular connected to each other so that they are successively flowed through by a fluid flowing therein.
- the first end portion of the first leg forms an inlet for feeding the fluid into the at least one conduit
- the second end portion of the third leg preferably forming an outlet for discharging the fluid from the at least one conduit.
- Said outlet may be in fluid communication with an inlet of another pipeline.
- said inlet of the at least one pipeline may be in fluid communication with an outlet of another pipeline (see below).
- End portions of two adjacent legs are electrically connected to the neutral point via a common contact, the contact being e.g. may be provided at a transition of the two interconnected end portions.
- said legs can also be designed separately from one another and correspondingly can not be in fluid communication with one another.
- a plurality of fluid streams can be independently guided and heated by the legs.
- the end portions of the legs then form inputs and outlets via which the individual legs can be charged separately with fluid.
- the said legs are, if they are connected to each other, preferably integrally formed on their end portions of adjacent legs.
- Other fluid-conducting and electrically conductive connections are also conceivable.
- the middle section provided between two end sections of a leg is preferably integrally formed integrally with the mutually provided end sections.
- Other fluid or electrically conductive connections are also conceivable in this regard.
- the thighs can assume all conceivable forms or courses.
- the legs are designed substantially identical in terms of their dimension and geometry or shape, so that they represent substantially equal ohmic consumers. With differently designed legs, compensating ohmic or capacitive or inductive resistors may be additionally provided.
- Each leg is formed as a loop, wherein the central portion of the respective leg forms one end of the respective loop, which is opposite to the two preferably adjacent end portions of the respective loop, wherein in particular in the region of the respective end of the respectively associated outer conductor with the respective leg electrically conductive connected is.
- the end of the respective loop or leg is preferably formed by an inverted arc of the respective middle section, in which the fluid flowing in the respective leg or in the respective loop from the first end section changes its direction and to the second end section (or vice versa). flowing back.
- the legs or loops of the at least one pipeline each extend along a longitudinal axis, wherein the legs or loops, in particular along the longitudinal axis of the same length (see also above).
- the end portions of the legs of the at least one pipe or the pipes are arranged with the respective electrical contact to the neutral point or neutral in a central region, from which the legs along a radial outward direction
- each two adjacent legs In a star-shaped arrangement of three legs of a pipeline to each other, the longitudinal axes of each two adjacent legs, for example, an angle of 120 °.
- a plurality of the above-described pipelines and, in particular, a plurality of voltage sources are provided, each of them Piping is assigned a voltage source.
- each outer conductor over at least a portion of the respective pipe electrically conductive with the
- Star point of the star connection is connected, wherein an optionally existing neutral conductor of the respective voltage source is electrically conductive with the neutral point of
- associated piping may be connected (see above).
- the voltage sources are preferred as
- Leg of the respective pipe has a first and a second end portion and the two end portions interconnecting central portion.
- the two end portions of the respective leg of the respective pipe has a first and a second end portion and the two end portions interconnecting central portion.
- the end portions of the legs of the respective pipe with the respective, possibly common electrical contact to the neutral point or neutral conductor N arranged in a central region from which the legs of the
- pipelines In a plurality of pipelines, several or even all of the pipelines may be in fluid communication with each other in series, so that they
- the problem according to the invention is solved by a method for heating at least one fluid using at least one device according to the invention.
- the fluid preferably flows through one or more pipes of the device according to the invention and is heated therein by the at least one pipe or the plurality of pipes is heated by a flowing in the at least one pipe or in the plurality of pipes polyphase alternating current or three-phase alternating current, so that in the at least one
- Joule heat is generated in the pipeline or in the plurality of pipes, which is transferred to the fluid so that it is heated as it flows through the at least one pipe or the plurality of pipes.
- the fluid is a hydrocarbon to be split thermally, in particular a mixture of hydrocarbons, with at least one device according to the invention.
- water or water vapor with at least one is used as the fluid is heated according to the invention, wherein said water vapor is heated in particular to a reactor inlet temperature in the range of 550 ° C to 700 ° C and in particular the or to be split hydrocarbons is added.
- a preheated hydrocarbon vapor mixture with at least one device according to the invention in order to split the hydrocarbons.
- the device according to the invention is therefore used for the heat input in the reactor part of a cracking furnace to split the preheated hydrocarbon vapor mixture. This is a strongly endothermic reaction in which the product gas reaches the reactor portion at temperatures of
- the mixture to be cleaved which is also referred to as reformer feed gas
- Hydrocarbons eg CH 4 to naphtha
- hydrogen and other components such as N 2 , Ar, He, CO, C0 2 , and / or MeOH, brought or overheated by the inventive method to a reformer inlet temperature, the preferably in the temperature range from 250 ° C to 730 ° C, preferably 320 ° C to 650 ° C, in particular at a pressure of the feed gas in the range of 10 bar to 50 bar, preferably 15 to 40 bar.
- Combustion air of the reforming furnace are preheated, in particular to a temperature in the range of 200 ° C to 800 ° C, preferably 400 ° C to 700 ° C.
- At least one reaction tube or reaction tubes of the reformer furnace or the fluid flowing therein can be heated (the at least one pipeline of the device according to the invention can thus be designed as a reaction tube of a reformer).
- the heat input by direct heating in the catalyst-filled reaction tubes of the reformer furnace by means of the method according to the invention, the product gas consisting of the main components H 2 , CO, C0 2 , CH 4 , H 2 0 and inert additionally heated during direct heating even in parallel by burners in the radiation zone of the reformer furnace.
- the reaction is endothermic.
- the reformed gas leaves the radiation zone of the reformer furnace usually in the temperature range from 780 ° C to 1050 ° C, preferably 820 ° C to 950 ° C.
- the pressure range of the gas is preferably in the range of 10 bar to 50 bar, preferably 15 to 40 bar.
- dry feed gas ie in particular before mixing with steam
- at least one or different hydrocarbons eg CH 4 to naphtha
- optionally hydrogen and other components such as N 2 , Ar, He, CO, C0 2 and / or MeOH
- the method of the invention can be used to heat fluid as water, e.g. to generate process steam in all imaginable processes.
- Item 1 Device for heating a fluid, with:
- each outer conductor (L1, ..., LM) so with the at least one pipe (100) are electrically connected, that a star connection is formed, wherein each outer conductor (L1, ..., LM) over at least a part of the at least one
- Pipe (100) is electrically connected to the neutral point (S) of the star connection.
- Item 2 Establishment according to item 1, whereby the
- Voltage source (2) has a neutral conductor (N), wherein in particular the
- Neutral conductor (N) is electrically connected to the neutral point (S).
- Item 3 Device according to one of the preceding points, wherein M is equal to three.
- Point 4 Device according to one of the preceding points, wherein the at least one pipeline (100) has M legs (101), each leg (101) having a first and a second end section (101a, 101c) and a middle section (101b) has, which connects the two end portions (101a, 101c) fluid-conducting and electrically conductive together.
- Item 5 Device according to point 4, wherein the two end portions (101a, 101c, 102a, 102c, 103a, 103c) of the respective leg (101, 102, 103) are electrically connected to the neutral point (S).
- Point 6 Device according to one of the points 4 to 5, wherein the middle sections (101 b, 102 b, 103 b) of the legs (101, 102, 103) each with an associated outer conductor (L1, L2, L3) of the at least one voltage source ( 2) are electrically connected.
- Item 7 Equipment according to item 3 or one of items 4 to 6 so far
- the second end portion (101 c) of the first leg (101) with the first end portion (102 a) of the second leg (102) is fluid-conductively and electrically conductively connected, in particular integrally formed thereon
- the second End portion (102c) of the second leg (102) with the first end portion (103a) of the third leg (103) fluidly conductively and electrically conductively connected, in particular integrally formed thereon
- the first end portion (101a) of the first leg (101st ) forms an inlet (3) for feeding the fluid (F) into the at least one pipeline (100), and in particular the second end section (103c) of the third leg (103) 25 outlet (4) for discharging the fluid (F) from the at least one pipe (100).
- Item 8 Device according to one of the items 4 to 6, wherein the legs (101, 102, 103) are not in fluid communication with each other and are adapted to each separately to guide a fluid to be heated (F, F ', F ") ,
- Item 9 Device according to any one of items 4 to 8, wherein
- the legs (101, 102, 103) are each formed as a loop, wherein the
- 35 middle section (101 b, 102 b, 103 b) of the respective leg (101, 102, 103) forms one end of the respective loop (101, 102, 103), wherein in particular in the region of the respective end of the respectively associated outer conductor (L1, L2 , L3) is electrically conductively connected to the respective limb (101, 102, 103).
- Point 10 Device according to one of the points 4 to 9, wherein the legs (101, 102, 103) each extend along a longitudinal axis 5 (A), wherein in particular the legs (101, 102, 103), in particular along the respective longitudinal axis (A), have the same length.
- Item 11 Device according to one of the items 4 to 10, wherein the end portions (101a, 101c; 102a, 102c; 103a, 103c) of the legs (101, 102, 103) of the at least one pipeline (100) are arranged in a central region (B) from which the legs (102, 102, 103) extend outward along a radial direction (R).
- Item 12 Device according to claim 10 or 11, wherein the longitudinal axes (A) of each two adjacent legs (101, 102, 102, 103, 103, 101) enclose an angle of 120 °.
- Item 13 Device according to one of the preceding points, wherein a plurality of pipes (100) and in particular a plurality of voltage sources (2) are provided, wherein in particular each pipe (100) is associated with a respective voltage source (2).
- Item 14 Device according to item 13, wherein several or all of the pipelines (100) are in fluid communication with each other in series, so that they are successively flowed through by the fluid (F).
- Item 15 A device according to item 13 or 14, wherein several or all of the pipelines (100) are configured in parallel so that the fluid (F) is divisible to those parallel configured pipelines (100).
- Item 16 A method of heating a fluid (F) using a device according to any one of items 1 to 15.
- Fig. 1 is a schematic representation of a pipeline of an inventive
- FIG. 2 shows a further modification of the embodiment shown in FIG. 1;
- Fig. 3 is a further schematic representation of a pipeline of a
- Fig. 4 is an illustration of an arrangement of a plurality of pipelines
- Fig. 5 is a schematic representation of the interconnection of the outer conductor and the
- Fig. 6 is a schematic representation of the interconnection of the outer conductor in an IT network.
- a pipeline 100 in a three-phase direct heating of a pipeline 100 in a device 1 according to the invention for heating a fluid F, a star point S can be created.
- the three phases L1, L2 and L3 become one
- Connection of the neutral conductor N to the star point S of the pipe 100 can be dispensed with a grounding of the neutral point S on the pipe 100.
- the invention may be applied both to a network of (preferably three) outer conductors and neutral conductors (e.g., TN network) and to a neutralized neutral network (e.g., IT network).
- a network of preferably three
- neutral conductors e.g., TN network
- IT network e.g., IT network
- Fig. 5 shows the three outer conductors L1, L2, L3 and the neutral conductor N of
- Voltage source 2 as they are eg in a TN network.
- Z 2 , Z 3 represent the loads or impedances that are formed by the at least one pipeline 100 or its legs 101, 102, 103. These are at the neutral point S of the load or pipeline 100
- Figure 6 shows a three-wire network (eg IT network), in which no neutral conductor N is present.
- the star point S which is formed by interconnecting the impedances Z ⁇ , _ Z 2 , Z 3 , preferably rigidly grounded.
- a first leg 101 of the pipeline 100 extends from a first end section 101a or from the inlet 3 via the fluid F into the first
- Pipe 100 is fed, along a longitudinal axis A to an inversion arc of a central portion 101 b of the first leg 101, from which the middle portion 101 b of the first leg 10 extends back to a second end portion 101 c adjacent to the first end portion 101 a in one central area B is arranged.
- the second end portion 101c of the first leg 101 merges into a first end portion 102a of the second leg 102 that extends in an analogous manner via an inverted arc of its central portion 102b to a second end portion 102c of the second leg 102, which in turn merges into a first end portion 103a of the third leg 103, which extends in an analogous manner via an inverted arc of its central portion 103b to a second end portion 103c at which an outlet 4 for discharging the (heated) fluid F from the pipe 100 is provided.
- the three longitudinal axes A of the loop-shaped legs 101, 102, 103 are preferably arranged in a star shape according to FIG. 1, that is, two adjacent legs 101, 102; 102, 103; 103, 101 enclose an angle of 120 °.
- a contact K to an outer conductor L1, L2 or L3 of a three-phase current source 2 is provided on each reversing arc of a middle section 101b, 102b, 103b of a loop 101, 102, 103, the end sections 101a, 101c, 102a, 102c , 103a, 103c are connected via contacts Q to the neutral point S.
- the neutral point S preferably interconnected end portions 101 c, 102 a; 102c, 103a of the legs 101, 102, 103 connected via a common contact Q at the junction of the respective end portions with the neutral point S and with the neutral conductor N.
- the arrangement according to FIG. 1 can also be applied to generally M phases, where M is a natural number greater than or equal to two. It will then provided according to M leg and interconnected as described above. Furthermore, according to FIG. 2, in the case of an arrangement according to FIG. 1, the legs 101, 102, 103 can be designed separately from one another, so that they can be separated from one another
- the first end sections 101a, 102a, 103a can be designed as inlets for the fluid flows F, F ', F "and the second end sections 101c, 102c, 103c as outlets for the fluid flows be. Wherein those end portions 101a, 102a, 103a and 101c, 102c, 103c are in turn connected to the star point S.
- Fig. 3 shows a variation of the profile of the legs 101, 102, 103, which now run in contrast to Figure 1 side by side.
- This configuration allows, in principle, an arrangement of several pipelines 100 in the manner of FIG. 3 next to one another, as shown in FIG. 4, the individual legs 101, 102, 103 each extending outward in the radial direction R from a central region B. , in which the individual end portions are arranged, and there are connected to the neutral point S.
- the reversing bends of the individual, loop-shaped legs 101, 102, 103 are now in the radial direction R on the outside of an imaginary circle and are each connected to a phase L1, L2 and L3 of a three-phase source 2.
- Each pipe 00 is assigned to a three-phase current source 2, which is preferably arranged above the legs and is disposed radially further inwards than the reversing arcs. As a result, the supply lines to S (or N) and L1, L2, L3 can be minimized.
- the pipes 100 each have three loop-shaped
- Phase conductor phase L1, L2 and L3 of the associated voltage source 2 are connected.
- FIG. 4 For the sake of clarity, only one pipeline 100 in FIG. 4 is designated.
- the pipe sections 100 according to FIG. 4 can, as shown, be arranged in series, so that they can be flowed through in succession by the fluid F.
- a distributor in the central area B which distributes the fluid F to the individual pipelines 100 with the respective three legs 101, 102, 103, so that they are flowed through in parallel by the fluid F. Thereafter, the (heated) fluid F can be brought together again and fed to its further use.
- the three-phase current in the legs 101, 102, 103, respectively, due to the electrical resistance of the legs 101, 102, 103 generates Joule heat, which is transmitted to the fluid F flowing in the legs 101, 102, 103, this is heated.
- Figures 3 and 4 can also be generalized to M phases (M greater than or equal to two).
- M M greater than or equal to two
- the configuration of three-phase direct heating shown in FIGS. 1 to 4 or the star-shaped arrangement of the individual legs 101, 102, 103 shown there is not absolutely necessary.
- any geometric arrangement of pipes 100 or legs 101, 102, 103 is conceivable.
- the inventive method or the device 1 according to the invention is in principle applicable to all pressures, temperatures, dimensions, etc.
- stainless steels are preferred over carbon steels for the pipelines 100 because of the higher resistivity.
- the solution according to the invention can be used with advantage in particular in the heating of media which cause a reduction in insulation (eg coking in cracking furnaces).
- there is a comparatively low risk of undesirable current flow so that it may even be possible to dispense with a shut-off device mentioned at the beginning.
- the heating according to the invention of a fluid can be used in all media in electrically conductive pipelines. For highly conductive liquids (compared to the electrical conductivity of the pipeline) this fact may have to be included in the calculation of the current flow.
- the geometric course of the pipelines or pipe sections is advantageously flexible and can be adapted to the respective requirements.
- the piping material can be adapted to the process requirements.
- Currents, voltages and the frequency can be chosen according to the geometry and are not subject to any fundamental limitation.
- the maximum achievable temperature is limited by the pipe material used.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Resistance Heating (AREA)
- Pipe Accessories (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Control Of Resistance Heating (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Pipeline Systems (AREA)
Abstract
Description
Claims
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201580034467.0A CN107079535B (zh) | 2014-06-26 | 2015-06-18 | 使用三相电流加热管线内流体的装置及方法 |
MYPI2016704719A MY186020A (en) | 2014-06-26 | 2015-06-18 | Device and method for heating a fluid in a pipeline by means of three-phase current |
EP19020715.9A EP3661322B1 (de) | 2014-06-26 | 2015-06-18 | Verfahren zum heizen eines fluides in einer rohrleitung mit drehstrom |
AU2015281348A AU2015281348B2 (en) | 2014-06-26 | 2015-06-18 | Device and method for heating a fluid in a pipeline by means of three-phase current |
EA201692421A EA034146B1 (ru) | 2014-06-26 | 2015-06-18 | Устройство и способ нагрева текучей среды в трубопроводе трехфазным током |
JP2016575539A JP6654153B2 (ja) | 2014-06-26 | 2015-06-18 | 三相交流を用いて管路内の流体を加熱する装置及び方法 |
ES15730964T ES2779526T3 (es) | 2014-06-26 | 2015-06-18 | Dispositivo y procedimiento para el calentamiento de un fluido en una tubería con corriente trifásica |
EP15730964.2A EP3162165B1 (de) | 2014-06-26 | 2015-06-18 | Einrichtung und verfahren zum heizen eines fluides in einer rohrleitung mit drehstrom |
CA2952694A CA2952694C (en) | 2014-06-26 | 2015-06-18 | Device and method for heating a fluid in a pipeline using three-phase current |
KR1020177002509A KR102134244B1 (ko) | 2014-06-26 | 2015-06-18 | 다상 교류에 의해 파이프라인에서 유체를 가열하기 위한 방법 |
US15/318,680 US10774969B2 (en) | 2014-06-26 | 2015-06-18 | Device and method for heating a fluid in a pipeline using three-phase current |
ZA201608815A ZA201608815B (en) | 2014-06-26 | 2016-12-21 | Device and method for heating a fluid in a pipeline by means of three-phase current |
PH12016502577A PH12016502577A1 (en) | 2014-06-26 | 2016-12-22 | Device and method for heating a fluid in a pipeline by means of three-phase current |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14002193 | 2014-06-26 | ||
EP14002193.2 | 2014-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015197181A1 true WO2015197181A1 (de) | 2015-12-30 |
Family
ID=51022726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/001237 WO2015197181A1 (de) | 2014-06-26 | 2015-06-18 | Einrichtung und verfahren zum heizen eines fluides in einer rohrleitung mit drehstrom |
Country Status (15)
Country | Link |
---|---|
US (1) | US10774969B2 (de) |
EP (2) | EP3162165B1 (de) |
JP (1) | JP6654153B2 (de) |
KR (1) | KR102134244B1 (de) |
CN (1) | CN107079535B (de) |
AU (1) | AU2015281348B2 (de) |
CA (1) | CA2952694C (de) |
EA (1) | EA034146B1 (de) |
ES (2) | ES2937688T3 (de) |
HU (2) | HUE048853T2 (de) |
MY (1) | MY186020A (de) |
PH (1) | PH12016502577A1 (de) |
TW (1) | TWI669471B (de) |
WO (1) | WO2015197181A1 (de) |
ZA (1) | ZA201608815B (de) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3249027A1 (de) | 2016-05-25 | 2017-11-29 | Linde Aktiengesellschaft | Emissionsreduziertes verfahren zur herstellung von olefinen |
WO2020035574A1 (de) | 2018-08-16 | 2020-02-20 | Basf Se | Vorrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung |
WO2020035575A1 (de) | 2018-08-16 | 2020-02-20 | Basf Se | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit gleichstrom |
EP3862076A1 (de) | 2020-02-10 | 2021-08-11 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2021160777A1 (de) | 2020-02-14 | 2021-08-19 | Basf Se | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit einphasigem wechselstrom |
EP3878546A1 (de) | 2020-03-13 | 2021-09-15 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3878547A1 (de) | 2020-03-13 | 2021-09-15 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3900818A1 (de) | 2020-04-23 | 2021-10-27 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3900817A1 (de) | 2020-04-23 | 2021-10-27 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3950113A1 (de) | 2020-08-07 | 2022-02-09 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3974055A1 (de) | 2020-09-28 | 2022-03-30 | Linde GmbH | Vorrichtung zur durchführung einer chemischen reaktion in einem prozessfluid in einer produktionsanlage |
EP3974051A1 (de) | 2020-09-28 | 2022-03-30 | Linde GmbH | Vorrichtung und verfahren zur regelbaren durchführung einer chemischen reaktion |
WO2022069711A1 (de) | 2020-10-02 | 2022-04-07 | Basf Se | Effiziente, indirekte elektrische beheizung |
WO2022069726A1 (de) | 2020-10-02 | 2022-04-07 | Basf Se | Wärmeintegration eines elektrisch beheizten reaktors |
EP3995207A1 (de) | 2020-11-06 | 2022-05-11 | Linde GmbH | Reaktor zur durchführung einer chemischen reaktion |
EP4043100A1 (de) | 2021-02-11 | 2022-08-17 | Linde GmbH | Reaktor zur durchführung einer chemischen reaktion in einem prozessfluid und verfahren |
EP4056894A1 (de) | 2021-03-10 | 2022-09-14 | Linde GmbH | Verfahren und system zum dampfcracken |
EP4056893A1 (de) | 2021-03-10 | 2022-09-14 | Linde GmbH | Verfahren und system zum dampfcracken |
EP4056892A1 (de) | 2021-03-10 | 2022-09-14 | Linde GmbH | Verfahren und system zum dampfcracken |
WO2023046943A1 (de) | 2021-09-27 | 2023-03-30 | Basf Se | Mehrfachzylinder |
WO2023062165A1 (en) | 2021-10-14 | 2023-04-20 | Technip Energies France Sas | Ethylene plant, comprising an electrically-powered pyrolysis reactor and a feed-effluent heat exchanger |
WO2023152162A1 (de) | 2022-02-09 | 2023-08-17 | Basf Se | Rückgewinnung der energie |
WO2024141522A1 (en) | 2022-12-27 | 2024-07-04 | Universiteit Gent | A shock wave reactor for thermal cracking and heating |
WO2024175582A1 (de) | 2023-02-21 | 2024-08-29 | Basf Se | Vorrichtung zum erhitzen eines einsatzstoffes |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2566984B (en) * | 2017-09-29 | 2022-04-27 | Heat Trace Ltd | Electrically heated conduit |
US10969048B2 (en) * | 2018-04-20 | 2021-04-06 | Dekoron Unitherm LLC | Electrically heated tubing bundle |
CN219780426U (zh) * | 2019-11-01 | 2023-09-29 | 沃特洛电气制造公司 | 电加热器系统 |
WO2021223307A1 (zh) * | 2020-05-08 | 2021-11-11 | 香港中文大学(深圳) | 离子导体的电致发热方法、电发热装置和应用 |
EP4179043A1 (de) | 2020-07-09 | 2023-05-17 | Basf Antwerpen NV | Verfahren zum dampfkracken |
WO2022008052A1 (en) | 2020-07-09 | 2022-01-13 | Basf Antwerpen N.V. | Method for steam cracking |
US11697099B2 (en) | 2021-11-22 | 2023-07-11 | Schneider Electric Systems Usa, Inc. | Direct electrical heating of catalytic reactive system |
US12108501B2 (en) | 2022-04-13 | 2024-10-01 | Watlow Electric Manufacturing Company | Medium voltage bus system for electric circulation heaters |
EP4353351A1 (de) | 2022-10-11 | 2024-04-17 | Technip Energies France | Elektrischer reformierungsreaktor zur reformierung eines kohlenwasserstoffhaltigen einsatzgases |
WO2024084254A1 (en) * | 2022-10-17 | 2024-04-25 | Dow Global Technologies Llc | Process for directly heating electric tubes for hydrocarbon upgrading |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2362628A1 (de) * | 1973-12-17 | 1975-06-19 | Linde Ag | Rohrofen |
EP2537579A2 (de) * | 2011-06-22 | 2012-12-26 | Wacker Chemie AG | Vorrichtung und Verfahren zur Temperaturbehandlung von korrosiven Gasen |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE710187C (de) * | 1935-10-01 | 1941-09-06 | Siemens Schuckertwerke Akt Ges | Elektrischer Hochdruckdampferzeuger oder -dampfueberhitzer |
DE1234882B (de) * | 1959-11-19 | 1967-02-23 | Licentia Gmbh | Elektrisch beheizter Durchlauferhitzer |
US3293407A (en) * | 1962-11-17 | 1966-12-20 | Chisso Corp | Apparatus for maintaining liquid being transported in a pipe line at an elevated temperature |
JPS57144840A (en) * | 1981-03-04 | 1982-09-07 | Chisso Eng Kk | Direct energization fluid heating pipe device |
DE3334334A1 (de) * | 1983-09-22 | 1985-04-11 | Hucke, Hans, Pratteln, Basel | Heizvorrichtung fuer das aufheizen eines in einem elektrisch betriebenen durchstroemelement enthaltenen waermetraegers |
US7932480B2 (en) * | 2006-04-05 | 2011-04-26 | Mks Instruments, Inc. | Multiple heater control system with expandable modular functionality |
TW200840888A (en) * | 2007-04-04 | 2008-10-16 | Univ Nat Cheng Kung | Carbon fiber of high thermal conduction and continuous gaseous growth and its manufacturing method and application |
CN101150894A (zh) * | 2007-10-29 | 2008-03-26 | 上海晨光共创高分子材料有限公司 | 一种用于气体加热的管式电加热器 |
EP2166637A1 (de) * | 2008-09-19 | 2010-03-24 | Siemens Aktiengesellschaft | Stromversorgungsanordnung zur direkten elektrischen Erwärmung eines Röhrensystems |
CN101794979A (zh) * | 2010-03-08 | 2010-08-04 | 赵天喜 | 星形接法三相电加热电路断相保护装置 |
FR2967752B1 (fr) * | 2010-11-18 | 2013-07-05 | Itp Sa | Conduit isole et chauffe realise par des troncons double enveloppe et procede de pose du conduit |
US9347596B2 (en) * | 2013-02-27 | 2016-05-24 | Basf Se | Apparatus for heating a pipeline |
CN104061673A (zh) * | 2014-06-17 | 2014-09-24 | 中科华核电技术研究院有限公司 | 蛇形管道的流体预热装置 |
-
2015
- 2015-06-18 MY MYPI2016704719A patent/MY186020A/en unknown
- 2015-06-18 HU HUE15730964A patent/HUE048853T2/hu unknown
- 2015-06-18 ES ES19020715T patent/ES2937688T3/es active Active
- 2015-06-18 CA CA2952694A patent/CA2952694C/en active Active
- 2015-06-18 KR KR1020177002509A patent/KR102134244B1/ko active IP Right Grant
- 2015-06-18 ES ES15730964T patent/ES2779526T3/es active Active
- 2015-06-18 AU AU2015281348A patent/AU2015281348B2/en active Active
- 2015-06-18 WO PCT/EP2015/001237 patent/WO2015197181A1/de active Application Filing
- 2015-06-18 JP JP2016575539A patent/JP6654153B2/ja active Active
- 2015-06-18 EP EP15730964.2A patent/EP3162165B1/de active Active
- 2015-06-18 EA EA201692421A patent/EA034146B1/ru not_active IP Right Cessation
- 2015-06-18 US US15/318,680 patent/US10774969B2/en active Active
- 2015-06-18 EP EP19020715.9A patent/EP3661322B1/de active Active
- 2015-06-18 CN CN201580034467.0A patent/CN107079535B/zh active Active
- 2015-06-18 HU HUE19020715A patent/HUE060784T2/hu unknown
- 2015-06-25 TW TW104120608A patent/TWI669471B/zh active
-
2016
- 2016-12-21 ZA ZA201608815A patent/ZA201608815B/en unknown
- 2016-12-22 PH PH12016502577A patent/PH12016502577A1/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2362628A1 (de) * | 1973-12-17 | 1975-06-19 | Linde Ag | Rohrofen |
EP2537579A2 (de) * | 2011-06-22 | 2012-12-26 | Wacker Chemie AG | Vorrichtung und Verfahren zur Temperaturbehandlung von korrosiven Gasen |
Cited By (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016209172A1 (de) | 2016-05-25 | 2017-11-30 | Linde Aktiengesellschaft | Emissionsreduziertes Verfahren zur Herstellung von Olefinen |
EP3249027A1 (de) | 2016-05-25 | 2017-11-29 | Linde Aktiengesellschaft | Emissionsreduziertes verfahren zur herstellung von olefinen |
EP4428424A2 (de) | 2018-08-16 | 2024-09-11 | Basf Se | Vorrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung |
WO2020035574A1 (de) | 2018-08-16 | 2020-02-20 | Basf Se | Vorrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung |
WO2020035575A1 (de) | 2018-08-16 | 2020-02-20 | Basf Se | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit gleichstrom |
CN112805509A (zh) * | 2018-08-16 | 2021-05-14 | 巴斯夫欧洲公司 | 用于通过直流加热管道中的流体的装置和方法 |
CN112805509B (zh) * | 2018-08-16 | 2023-03-10 | 巴斯夫欧洲公司 | 用于通过直流加热管道中的流体的装置和方法 |
EP4080133A1 (de) | 2018-08-16 | 2022-10-26 | Basf Se | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit gleichstrom |
EP3862076A1 (de) | 2020-02-10 | 2021-08-11 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2021160614A1 (de) | 2020-02-10 | 2021-08-19 | Linde Gmbh | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2021160777A1 (de) | 2020-02-14 | 2021-08-19 | Basf Se | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit einphasigem wechselstrom |
WO2021180864A1 (de) | 2020-03-13 | 2021-09-16 | Linde Gmbh | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2021180856A1 (de) | 2020-03-13 | 2021-09-16 | Linde Gmbh | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3878547A1 (de) | 2020-03-13 | 2021-09-15 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3878546A1 (de) | 2020-03-13 | 2021-09-15 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3900818A1 (de) | 2020-04-23 | 2021-10-27 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3900817A1 (de) | 2020-04-23 | 2021-10-27 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2021214256A1 (de) | 2020-04-23 | 2021-10-28 | Linde Gmbh | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2021214257A1 (de) | 2020-04-23 | 2021-10-28 | Linde Gmbh | Reaktor und verfahren zur durchführung einer chemischen reaktion |
EP3950113A1 (de) | 2020-08-07 | 2022-02-09 | Linde GmbH | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2022029270A1 (de) | 2020-08-07 | 2022-02-10 | Linde Gmbh | Reaktor und verfahren zur durchführung einer chemischen reaktion |
WO2022064051A1 (de) | 2020-09-28 | 2022-03-31 | Linde Gmbh | Vorrichtung und verfahren zur regelbaren durchführung einer chemischen reaktion |
EP3974055A1 (de) | 2020-09-28 | 2022-03-30 | Linde GmbH | Vorrichtung zur durchführung einer chemischen reaktion in einem prozessfluid in einer produktionsanlage |
EP3974051A1 (de) | 2020-09-28 | 2022-03-30 | Linde GmbH | Vorrichtung und verfahren zur regelbaren durchführung einer chemischen reaktion |
WO2022063602A1 (de) | 2020-09-28 | 2022-03-31 | Linde Gmbh | Vorrichtung zur durchführung einer chemischen reaktion in einem prozessfluid in einer produktionsanlage |
WO2022069711A1 (de) | 2020-10-02 | 2022-04-07 | Basf Se | Effiziente, indirekte elektrische beheizung |
WO2022069726A1 (de) | 2020-10-02 | 2022-04-07 | Basf Se | Wärmeintegration eines elektrisch beheizten reaktors |
EP3995207A1 (de) | 2020-11-06 | 2022-05-11 | Linde GmbH | Reaktor zur durchführung einer chemischen reaktion |
WO2022096180A1 (de) | 2020-11-06 | 2022-05-12 | Linde Gmbh | Reaktor zur durchführung einer chemischen reaktion |
EP4043100A1 (de) | 2021-02-11 | 2022-08-17 | Linde GmbH | Reaktor zur durchführung einer chemischen reaktion in einem prozessfluid und verfahren |
WO2022171582A1 (de) | 2021-02-11 | 2022-08-18 | Linde Gmbh | Reaktor zur durchführung einer chemischen reaktion in einem prozessfluid und verfahren |
WO2022189424A1 (en) | 2021-03-10 | 2022-09-15 | Linde Gmbh | Method and system for steamcracking |
WO2022189423A1 (en) | 2021-03-10 | 2022-09-15 | Linde Gmbh | Method and system for steamcracking |
WO2022189422A1 (en) | 2021-03-10 | 2022-09-15 | Linde Gmbh | Method and system for steamcracking |
EP4056892A1 (de) | 2021-03-10 | 2022-09-14 | Linde GmbH | Verfahren und system zum dampfcracken |
EP4056893A1 (de) | 2021-03-10 | 2022-09-14 | Linde GmbH | Verfahren und system zum dampfcracken |
EP4056894A1 (de) | 2021-03-10 | 2022-09-14 | Linde GmbH | Verfahren und system zum dampfcracken |
WO2023046943A1 (de) | 2021-09-27 | 2023-03-30 | Basf Se | Mehrfachzylinder |
WO2023062165A1 (en) | 2021-10-14 | 2023-04-20 | Technip Energies France Sas | Ethylene plant, comprising an electrically-powered pyrolysis reactor and a feed-effluent heat exchanger |
WO2023152162A1 (de) | 2022-02-09 | 2023-08-17 | Basf Se | Rückgewinnung der energie |
WO2024141522A1 (en) | 2022-12-27 | 2024-07-04 | Universiteit Gent | A shock wave reactor for thermal cracking and heating |
WO2024175582A1 (de) | 2023-02-21 | 2024-08-29 | Basf Se | Vorrichtung zum erhitzen eines einsatzstoffes |
Also Published As
Publication number | Publication date |
---|---|
EP3162165A1 (de) | 2017-05-03 |
ES2937688T3 (es) | 2023-03-30 |
ZA201608815B (en) | 2019-10-30 |
CA2952694A1 (en) | 2015-12-30 |
EA201692421A1 (ru) | 2017-03-31 |
ES2779526T3 (es) | 2020-08-18 |
HUE060784T2 (hu) | 2023-04-28 |
US20170130887A1 (en) | 2017-05-11 |
TW201621240A (zh) | 2016-06-16 |
HUE048853T2 (hu) | 2020-08-28 |
EA034146B1 (ru) | 2020-01-09 |
KR102134244B1 (ko) | 2020-07-15 |
JP6654153B2 (ja) | 2020-02-26 |
US10774969B2 (en) | 2020-09-15 |
MY186020A (en) | 2021-06-14 |
KR20170021882A (ko) | 2017-02-28 |
CN107079535B (zh) | 2021-12-28 |
JP2017532712A (ja) | 2017-11-02 |
EP3661322B1 (de) | 2022-12-14 |
CN107079535A (zh) | 2017-08-18 |
TWI669471B (zh) | 2019-08-21 |
PH12016502577B1 (en) | 2017-04-24 |
CA2952694C (en) | 2023-08-22 |
EP3661322A1 (de) | 2020-06-03 |
EP3162165B1 (de) | 2020-02-12 |
AU2015281348A1 (en) | 2017-01-05 |
PH12016502577A1 (en) | 2017-04-24 |
AU2015281348B2 (en) | 2020-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3162165B1 (de) | Einrichtung und verfahren zum heizen eines fluides in einer rohrleitung mit drehstrom | |
EP3837476B1 (de) | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit gleichstrom | |
WO2021160777A1 (de) | Einrichtung und verfahren zum erhitzen eines fluides in einer rohrleitung mit einphasigem wechselstrom | |
EP3995207B1 (de) | Reaktor zur durchführung einer chemischen reaktion | |
WO2022069711A1 (de) | Effiziente, indirekte elektrische beheizung | |
WO2021160614A1 (de) | Reaktor und verfahren zur durchführung einer chemischen reaktion | |
DE20221791U1 (de) | Modulare Stromversorgung | |
EP4292700A2 (de) | Verfahren zur kohlenwasserstoffpyrolyse mit räumlich getrennter beheizungs- und reaktionszone innerhalb des reaktorraums | |
WO2023046943A1 (de) | Mehrfachzylinder | |
DE2362628B2 (de) | Rohrofen zur thermischen Behandlung von Medien mittels Widerstandsheizung | |
EP4043100A1 (de) | Reaktor zur durchführung einer chemischen reaktion in einem prozessfluid und verfahren | |
EP3974055B1 (de) | Vorrichtung zur durchführung einer chemischen reaktion in einem prozessfluid in einer produktionsanlage | |
WO2021180856A1 (de) | Reaktor und verfahren zur durchführung einer chemischen reaktion | |
WO2024175582A1 (de) | Vorrichtung zum erhitzen eines einsatzstoffes | |
DE2014460A1 (de) | Verfahren zur Herstellung induktiv beheizbarer Forderrohre |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15730964 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
WWE | Wipo information: entry into national phase |
Ref document number: 15318680 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2952694 Country of ref document: CA |
|
REEP | Request for entry into the european phase |
Ref document number: 2015730964 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12016502577 Country of ref document: PH Ref document number: 2015730964 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 201692421 Country of ref document: EA |
|
ENP | Entry into the national phase |
Ref document number: 2016575539 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2015281348 Country of ref document: AU Date of ref document: 20150618 Kind code of ref document: A |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112016030509 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 20177002509 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 112016030509 Country of ref document: BR Kind code of ref document: A2 Effective date: 20161223 |