RU2011143549A - NEW MODULAR EXTERNAL GRID FOR REACTORS WITH RADIAL LAYERS - Google Patents

NEW MODULAR EXTERNAL GRID FOR REACTORS WITH RADIAL LAYERS Download PDF

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RU2011143549A
RU2011143549A RU2011143549/04A RU2011143549A RU2011143549A RU 2011143549 A RU2011143549 A RU 2011143549A RU 2011143549/04 A RU2011143549/04 A RU 2011143549/04A RU 2011143549 A RU2011143549 A RU 2011143549A RU 2011143549 A RU2011143549 A RU 2011143549A
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Russia
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module
horizontal
reactor
mesh
height
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RU2011143549/04A
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Russian (ru)
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RU2567547C2 (en
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Эрик САНЧЕС
Фредерик БАЗЕР-БАШИ
Фабрис ДЕЛО
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Ифп Энержи Нувелль
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
    • B01J8/0085—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction promoting uninterrupted fluid flow, e.g. by filtering out particles in front of the catalyst layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal
    • B01J8/0214—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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
    • C10G35/00—Reforming naphtha
    • 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
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
    • 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
    • C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
    • C10G49/002—Apparatus for fixed bed hydrotreatment processes
    • 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
    • C10G50/00—Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00805—Details of the particulate material
    • B01J2208/00814—Details of the particulate material the particulate material being provides in prefilled containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796—Details of the reactor or of the particulate material
    • B01J2208/00884—Means for supporting the bed of particles, e.g. grids, bars, perforated plates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1. Реактор с радиальным слоем, имеющий высоту от 2 до 15 метров и диаметр от 1 до 10 метров, содержащий по существу коаксиальные наружную цилиндрическую сетку и внутреннюю цилиндрическую сетку, образующие кольцевое пространство, содержащее слой катализатора, в котором наружная сетка диаметром D является сеткой Джонсона, образованной рядом вертикальных нитей (7) и горизонтальных колец (8), скрепленных между собой сваркой и образующих прямоугольную ячейку, при этом горизонтальные кольца (8) разделены в вертикальном направлении на расстояние (d), составляющее от 5 до 200 мм и предпочтительно от 10 до 100 мм, и вертикальные нити (7) разделены в горизонтальном направлении на расстояние, составляющее от 0,1 до 5 мм и меньшим эквивалентного диаметра катализатора, поделенного на 2, при этом упомянутая сетка разделена по существу на равные модули, при этом каждый модуль имеет форму параллелепипедной дуги с высотой Н, составляющей от 1/15 до 1/3 высоты реактора, и со стороной, соответствующей угловому сектору с углом α, при этом сторона имеет длину, равную D/2*α, где α составляет от 20° до 60°, и каждую сторону модуля оборудуют бортиком, направленным внутрь реактора и по существу перпендикулярным к плоскости упомянутого модуля, при этом модули образуют наружную сетку, будучи скомпонованными в ряды, обозначаемые снизу вверх от 1 до N, при этом два последовательных ряда, обозначаемые I и I+1, расположены в шахматном порядке, при этом горизонтальные и вертикальные бортики модуля имеют толщину от 1 до 10 см и предпочтительно от 1 до 5 см.2. Реактор по п.1, в котором соединение между двумя смежными модулями осуществляют при помощи болтов.3. Реактор по п.1, в кото�1. A radial bed reactor having a height of 2 to 15 meters and a diameter of 1 to 10 meters, containing a substantially coaxial outer cylindrical mesh and an inner cylindrical mesh, forming an annular space containing a catalyst bed, in which the outer mesh with a diameter D is a mesh Johnson, formed by a number of vertical threads (7) and horizontal rings (8), fastened together by welding and forming a rectangular cell, while the horizontal rings (8) are separated in the vertical direction by a distance (d) ranging from 5 to 200 mm and preferably from 10 to 100 mm, and the vertical threads (7) are separated in the horizontal direction by a distance of 0.1 to 5 mm and less than the equivalent diameter of the catalyst divided by 2, while said grid is divided into essentially equal modules, while each module has the shape of a parallelepiped arc with a height H, which is from 1/15 to 1/3 of the reactor height, and with a side corresponding to an angular sector with an angle α, while the side has a length equal to D/2*α, where α is from 20° to 60°, and each side of the module is equipped with a rim directed into the reactor and essentially perpendicular to the plane of said module, while the modules form an outer grid, being arranged in rows, denoted from bottom to top from 1 to N, with two consecutive rows , denoted I and I+1, are staggered, with the horizontal and vertical sides of the module having a thickness of 1 to 10 cm and preferably 1 to 5 cm. Reactor according to claim 1, wherein the connection between two adjacent modules is carried out using bolts. The reactor according to claim 1, in which

Claims (4)

1. Реактор с радиальным слоем, имеющий высоту от 2 до 15 метров и диаметр от 1 до 10 метров, содержащий по существу коаксиальные наружную цилиндрическую сетку и внутреннюю цилиндрическую сетку, образующие кольцевое пространство, содержащее слой катализатора, в котором наружная сетка диаметром D является сеткой Джонсона, образованной рядом вертикальных нитей (7) и горизонтальных колец (8), скрепленных между собой сваркой и образующих прямоугольную ячейку, при этом горизонтальные кольца (8) разделены в вертикальном направлении на расстояние (d), составляющее от 5 до 200 мм и предпочтительно от 10 до 100 мм, и вертикальные нити (7) разделены в горизонтальном направлении на расстояние, составляющее от 0,1 до 5 мм и меньшим эквивалентного диаметра катализатора, поделенного на 2, при этом упомянутая сетка разделена по существу на равные модули, при этом каждый модуль имеет форму параллелепипедной дуги с высотой Н, составляющей от 1/15 до 1/3 высоты реактора, и со стороной, соответствующей угловому сектору с углом α, при этом сторона имеет длину, равную D/2*α, где α составляет от 20° до 60°, и каждую сторону модуля оборудуют бортиком, направленным внутрь реактора и по существу перпендикулярным к плоскости упомянутого модуля, при этом модули образуют наружную сетку, будучи скомпонованными в ряды, обозначаемые снизу вверх от 1 до N, при этом два последовательных ряда, обозначаемые I и I+1, расположены в шахматном порядке, при этом горизонтальные и вертикальные бортики модуля имеют толщину от 1 до 10 см и предпочтительно от 1 до 5 см.1. The reactor with a radial layer having a height of 2 to 15 meters and a diameter of 1 to 10 meters, containing essentially coaxial outer cylindrical mesh and inner cylindrical mesh, forming an annular space containing a catalyst layer in which the outer mesh of diameter D is a mesh Johnson, formed by a series of vertical threads (7) and horizontal rings (8), fastened together by welding and forming a rectangular cell, while the horizontal rings (8) are divided in a vertical direction by a distance (d), with representing from 5 to 200 mm and preferably from 10 to 100 mm, and the vertical threads (7) are separated in the horizontal direction by a distance of 0.1 to 5 mm and less than the equivalent diameter of the catalyst divided by 2, while the mesh is divided essentially equal modules, each module having the shape of a parallelepipedal arc with a height H of 1/15 to 1/3 of the height of the reactor, and with a side corresponding to the angular sector with an angle α, while the side has a length equal to D / 2 * α, where α is from 20 ° to 60 °, and each side the module is equipped with a side directed inward to the reactor and essentially perpendicular to the plane of the module, wherein the modules form an external grid, being arranged in rows denoted from bottom to top from 1 to N, while two consecutive rows denoted by I and I + 1 are located in a checkerboard pattern, while the horizontal and vertical sides of the module have a thickness of 1 to 10 cm and preferably 1 to 5 cm. 2. Реактор по п.1, в котором соединение между двумя смежными модулями осуществляют при помощи болтов.2. The reactor according to claim 1, in which the connection between two adjacent modules is carried out using bolts. 3. Реактор по п.1, в котором горизонтальные бортики модуля наклонены вниз под углом δ относительно горизонтали, составляющим 0-45°.3. The reactor according to claim 1, in which the horizontal sides of the module are inclined downward at an angle δ relative to the horizontal, comprising 0-45 °. 4. Применение реактора по п.1 для следующих процессов: регенерационный риформинг бензинов, скелетная изомеризация, реакция обменного диспропорционирования, олигомерный крекинг, дегидрогенизация парафинов, дегидрогенизация ароматических соединений и производство аммиака. 4. The use of the reactor according to claim 1 for the following processes: gasoline regeneration reforming, skeletal isomerization, metabolic disproportionation reaction, oligomeric cracking, paraffin dehydrogenation, aromatic compound dehydrogenation and ammonia production.
RU2011143549/04A 2010-10-28 2011-10-27 New modular external grid for reactors with radial layers RU2567547C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1004243 2010-10-28
FR1004243A FR2966751B1 (en) 2010-10-28 2010-10-28 NEW MODULAR EXTERNAL GRID FOR RADIAL BED REACTORS.

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RU2011143549A true RU2011143549A (en) 2013-05-10
RU2567547C2 RU2567547C2 (en) 2015-11-10

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BR (1) BRPI1105279B1 (en)
FR (1) FR2966751B1 (en)
RU (1) RU2567547C2 (en)
SA (1) SA111320881B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2664937C2 (en) * 2014-02-27 2018-08-23 Аксенс Moving-bed catalytic reactor that makes it possible to deal with interruptions in catalyst flow and process using said reactor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3020968B1 (en) * 2014-05-16 2016-05-13 Ifp Energies Now MULTITUBULAR RADIAL BED REACTOR
FR3060414B1 (en) * 2016-12-16 2019-01-25 IFP Energies Nouvelles DEVICE FOR TEMPORARILY STORING AND CIRCULATING A CERTAIN QUANTITY OF CATALYST IN CATALYTIC REFORMING UNITS.

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US4040794A (en) * 1975-10-24 1977-08-09 Uop Inc. Moving bed contacting process and apparatus
US4880604A (en) * 1987-11-04 1989-11-14 Uop Apparatus for coke burning in regeneration of hydrocarbon conversion catalyst
RU2116825C1 (en) * 1995-12-09 1998-08-10 Воронежское акционерное общество открытого типа "Синтезкаучукпроект" Reactor of radial type for conduction of catalytic processes
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2664937C2 (en) * 2014-02-27 2018-08-23 Аксенс Moving-bed catalytic reactor that makes it possible to deal with interruptions in catalyst flow and process using said reactor

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CN102463076B (en) 2015-07-29
CN102463076A (en) 2012-05-23
SA111320881B1 (en) 2015-03-23
BRPI1105279A2 (en) 2015-11-17
RU2567547C2 (en) 2015-11-10
FR2966751A1 (en) 2012-05-04
BRPI1105279B1 (en) 2018-10-09
FR2966751B1 (en) 2013-11-08

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