CN101151092A - Method of filling apparatuses with solids - Google Patents
Method of filling apparatuses with solids Download PDFInfo
- Publication number
- CN101151092A CN101151092A CNA2006800107905A CN200680010790A CN101151092A CN 101151092 A CN101151092 A CN 101151092A CN A2006800107905 A CNA2006800107905 A CN A2006800107905A CN 200680010790 A CN200680010790 A CN 200680010790A CN 101151092 A CN101151092 A CN 101151092A
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- China
- Prior art keywords
- pipe
- solid
- filled
- filling
- funnel
- 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.)
- Pending
Links
- 239000007787 solid Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 14
- 238000000605 extraction Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 239000008187 granular material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000012824 chemical production Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 10
- 239000000945 filler Substances 0.000 description 7
- 238000005429 filling process Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- STNJBCKSHOAVAJ-UHFFFAOYSA-N Methacrolein Chemical compound CC(=C)C=O STNJBCKSHOAVAJ-UHFFFAOYSA-N 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- -1 Raschig ring Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- B01J8/06—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 in tube reactors; the solid particles being arranged in tubes
-
- 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
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00752—Feeding
Abstract
The invention relates to a method for filling chemical production apparatuses with solids using a controllable metering means and also a mobile device for carrying out the method. The device is suitable in particular for filling heat exchangers, absorption tower, distillation tower or tube bundle reactors with solids.
Description
Technical field
The present invention relates generally to the method for using adjustable metering device that the device that is used for chemical products is filled with solid, and the device that is used to realize this method that can move to another place from a place.This device is particularly suited for filling solid to heat exchanger, absorption tower, destilling tower or tube bundle reactor.
Background technology
Solid is filled into evenly the efficient for these devices is vital in pipe, tube bank or the heat exchanger.Solid can be for example filler, Raschig ring, Ceramic Balls or catalyst, and can have different compositions and size, for example spheroid, solid cylinder, hollow circuit cylinder or ring.
Prior art discloses the method and apparatus of filling tubular reactor with special-shaped catalyst.
US 4,402,643 and EP 0 904,831 B (US 6,170,670 B1) feeding and the relevant apparatus thereof of granular materials have been described, material is transported in the pipe to be filled by the groove that causes vibration.
According to EP 0 904,831, meticulous dust is fallen in the container of separation by the sieve shape bottom of groove.
If, for example destroyed or damage of catalyst mould in filling process, the catalyst bed of generation is homogeneous no longer.Meticulous lost material (dust) and catalyst debris cause the distortion of cavity and groove, and the feasible pressure that causes reducing or increasing by the inhomogeneous fluid of pipe falls.This has weakened the efficient or the production capacity of device.
According to prior art, dust separates by screen cloth, but contamination by dust is therefore inevitable.The dust that is adsorbed onto on the catalyst granules can not separate by this method.
Summary of the invention
This problem is by the invention solves.
The present invention relates to fill the method for solid to pipe, wherein said solid is filled funnel 2 from one and is discharged on the inclined-plane with vibration groove 4, described inclined-plane is arranged near on the horizontal level, and from the floss hole of described funnel extend up at least with the pipe 5 that falls be connected or a flexible hose connects, solid is fed in the pipe to be filled by described fall pipe or flexible hose, it is characterized in that, in each case:
A) being installed in the described height that falls to managing the outlet 6 on 5 can be adjusted by suitable mode,
B) dust is extracted by an extraction tube 10 and a draw-out device 1, and described extraction tube and draw-out device are positioned near described filling funnel 2 and the described outlet 6, and can apply the pressure of minimizing, and
C) after filling described pipe, the described device that is installed on described roller or the roller 11 is moved to fill other pipe.
The described solid therefore control or regulate of the vibration frequency by described vibration groove 4 is measured in uniform mode.
The amount or the metering speed of metering also can be adjusted by flow controller 3, adjust described flow controller adjustable height and have the form of weir (weir) alternatively simultaneously.
Adjustable for height described fall pipe or described flexible hose connect to prove and have superiority especially, because in this way, the tiny difference between the height of pipe to be filled also can be compensated, and can avoid the gap between pipe and the reactor tube.
Have preferably at least that the solid to be filled of 1mm average particle size particle size can be molded as different types and compatibility, for example Raschig ring, Ceramic Balls, inert body or different in nature catalyst, for example particle of commercial size, extrudate or ball.
The reaction of this catalyst for example is the preparation of ethylene oxide,1,2-epoxyethane, phthalic anhydride, methacrylaldehyde, acrylic acid, methyl mercaptan, hydrogen sulfide and other materials.
The mechanical damage that the objective of the invention is to obtain the Solid Bed of homogeneous and avoid described solid.Can realize that by method as described herein the zone of described solid connects the filling in zone with having superiority, make different solids fill and to be introduced at the same time along the axial profile of described pipe with accurate defined volume.When imposing on a plurality of pipes (for example n=2-100000), the method according to this invention is characterised in that the even distribution of packed height, making has constantly mobile the time when described pipe feeding, and different dynamic pressures has with total mean value and departs from mean standard deviation less than 10%.
Simultaneously, in filling process, should avoid contamination by dust.
According to the present invention, the filling of described solid is to realize by Fig. 1 and device shown in Figure 5.By device according to the present invention, can fill the individual pipe of x (x=1-50) simultaneously.For example, Fig. 1 shows the device with x=5 pipe and can be filled simultaneously.For this reason, for the amount of the filling solid of each reaction tube is at first by volume determined with weight, and introduce at first in the collection container.Amount to be filled is preferably determined by weight.The volume of collection container is the volume of solid to be filled at least.Collection container is an opening, and opening surface down is introduced in the filling funnel 2.Described solid, and causes and carries out swing and translational motion by vibrating at first by loose by a device, and by with inclined-plane 4 (vibration groove) feeding of a metering device one.Groove number on described inclined-plane is corresponding to the quantity of pipe to be filled of each while.Described metering device links to each other with device to be filled (a for example reaction tube in tube bundle reactor) by the adjustable for height pipe 5 of falling, and permission can't harm lost territory feeding solid by an adjustable for height overflow pipe 6.Permission is carried out direct-connected device and is used as metering device between device that is used to fill Solid Bed and device to be filled.Funnel, pipe and flexible hose connect hereto, and purpose is favourable.These metering devices are preferably designed so that adjustable for height fall pipe (5 and 6) or flexible hose are connected, make to have connection continuously between device to be filled (for example tube bundle reactor) and metering device.As a result, solid can be measured, and does not have spread loss or similarly enter in the device to be filled.And the dust in the filling process distributes also and can minimize.Fig. 1 shows one and is positioned at and fills near being connected funnel and the adjustable for height pipe that falls, each all is used for a draw-out device 1 and an extraction tube 10, by described draw-out device and extraction tube, the dust and the solid particle that occur alternatively owing to the pressure of the minimizing that is applied are extracted.
For filling process, it is essential that described Solid Bed is fed to device with even, slow and reproducible mass flow.This device can be heat exchanger, absorption tower, destilling tower or tube bundle reactor.Tube bundle heat exchanger as reactor is especially preferred.These reaction tubes also can have inner part (for example thermocouple).According to device according to the present invention allow according to described device vibration frequency change control mass flow, preferably by 7 controls of electronic semi-conductor's thyratron.The adjusting of mass flow can realize also that by the flow controller 3 from described filling funnel to the transition position of the groove of described vibration this flow regulator is adjustable for height.Described Solid Bed should be by described collection container, described inclined-plane and described metering device the oscillating movement of unanimity be fed into described device.Have superiority, the gathering-device (filling funnel), a feed arrangement (inclined-plane) and the metering device that are used for the solid filling are integrated into a device.Go up to 50, be preferably 20 these devices and can be integrated in the metering device, in order to simultaneously and fill a plurality of pipes effectively.For example, Fig. 1 shows a kind of device, and five pipes can be filled simultaneously by this device.Fill in the time of by a plurality of pipe, guaranteed reproducible uniform filling.For metering, it is favourable upward using in metering device to 50 metering units (x=1-50), and it is especially suitable using from 1 to 10 metering units (x=1-10) in metering device.
Desirable, described solid is realized motion by the vibration on described inclined-plane.Here the particularly important is the accurate and meticulous adjustment of vibration, consistent as far as possible to keep flow velocity.This need satisfy by the commercial electrical vibrating motor.Make the oscillation intensity of described solid and flooding velocity thereof to be affected by electronically controlled vibration frequency change.Give an example, Fig. 1 and Fig. 4 show the inclined plane of the layout with n=5 groove, and it can be used for carrying out simultaneously oscillating movement.This face have superiority by a preferred transparency cover (for example plastics) closure, in order to avoid loss of solids and dust the radiation.
Guarantee that when being connected in a draw-out device pore 10 that solid dust and impurity remove is positioned near the described hole of described metering device with having superiority.
Ideally, described device is installed on roller or the roller 11, makes it to be operated simultaneously and to be moved by a people.In order to simplify the operation of described device, described roller height can be adjusted.
By described method, might keep the metering variation of described solid to be lower than generally ± 5%.
Description of drawings
Fig. 1 shows the layout (side view) of giving the metering device of five pipe filler particles solids simultaneously according to of the present invention.
Fig. 2 shows according to the connection of the draw-out device of the metering device of giving five pipe filler particles solids simultaneously of the present invention and the layout (vertical view) of filling funnel.
Fig. 3 shows the layout (front view) that goes out stream according to the fall pipe and the adjustment height of the metering device of giving five pipe filler particles solids simultaneously of the present invention.
Fig. 4 shows the layout (vertical view) according to the vibration groove of the metering device of giving five pipe filler particles solids simultaneously of the present invention.
Fig. 5 shows the layout (side view) of giving the metering device of pipe filler particles solid according to of the present invention.
Fig. 6 shows the layout (vertical view) of giving the metering device of pipe filler particles solid according to of the present invention.
The specific embodiment
Example 1:
The design of filling machine (Fig. 1-6)
A) filling machine has following design:
On the top 1 of filling machine and the extraction of in outlet 10, carrying out.
Five filling funnels 2.
Have the slide block 3 of wing nut in the outlet of vibra shoot 4, be used for adjusting and carry (adjustable for height flow controller).
Vibra shoot 4, catalyst is transported in the pipe 5 by vibra shoot.
Be used to adjust the potentiometer 7 of the oscillation intensity of oscillating plate.
Two handles 8,9.
The extension of outlet 6 has wing nut and taper and changes, and it is coupled in the pipe of reactor.
B) adjustment of the filling time on filling machine and optimization
Filling machine is installed in pipe to be filled top.
Generally, the filling time can be adjusted by two parameters:
The slide block in the exit by oscillating plate, it is as adjustable for height flow controller, and can adjust by wing nut 3.
By potentiometer 7, the vibration of its control outlet slot.
Adjust roughly and be favourable by wing nut 3 by the aperture that potentiometer 7 is adjusted outlet subtly.Filling for the first time is used to make machine further to optimize.Packed height is used to check the correct filling of described pipe.If described pipe is filled De Taigao, described machine just work is too fast, if perhaps described pipe is filled too lowly, described machine is just crossed and carried catalyst slowly in described pipe.In both cases, filling speed is adjusted by two parameters above-mentioned, makes that described pipe is filled as far as possible in heterogeneity.
C) filling of catalyst:
Described solid is preferably connect regionally by the zone and fills, and makes the filling of different solids introduce simultaneously along the axial profile of reaction tube, and packed height, packing volume and quality can accurately limit.
The reaction tube that accommodates the inner part that is used to control reactor is preferably filled by this way, that is, each second, at least a catalyst granules was metered in the pipe, and causes different pressure to fall the dead band of increase and the formation of groove can be avoided.
The conveying roller 11 of filling machine can be adjusted, and makes that machine can be pushed away forward easily after each filling of a series.
Catalyst packing to be filled is in collection container, for example in the jar (1 jar/pipe).
The invention still further relates to a kind of device that can move to another place that is used for filling solid, comprising from a place to pipe:
A) be used to store one of described solid and fill funnel 2,
B) inclined-plane is furnished with groove 4 on it, described channel layout is near horizontal level, and from the discharge orifice of described funnel extend up at least with being connected of the described pipe 5 that falls, by the described pipe that falls, described solid is fed in the pipe to be filled, it is characterized in that, in each case:
C) height that is connected in the outlet 6 of the described pipe 5 that falls can be adjusted,
D) by an extraction tube 10 and a draw-out device 1 near described filling funnel 2 and described outlet 6, can apply the pressure that reduces and carry out the dust extraction, and
E) described device is installed on roller or the roller 11.
The cross section of the described pipe that falls equals the cross section of pipe to be filled at most.Preferably, it has small cross section, and becomes awl gradually to be assembled in the pipe to be filled in its end.
Label in the accompanying drawing represents:
1 is used for the connection of draw-out device
2 fill funnel
3 adjustable for height flow controllers
4 have the inclined-plane of vibra shoot
5 fall to managing
6 adjustable for heightly go out stream (wing nut)
7 block terminals
8 carrying handles
9 promote handle
10 extraction tubes
11 adjustable for height conveying rollers
Claims (14)
1. method of filling pipe with solid, wherein said solid is discharged on the inclined-plane with vibration groove (4) from filling funnel (2), described inclined-plane is arranged near on the horizontal level, and from the discharge orifice of described funnel extend up at least with the pipe (5) that falls be connected or flexible hose connects, fall to managing or the flexible hose connection by described, described solid is fed in the pipe to be filled, it is characterized in that, in each case:
A) being connected in the described height that falls to managing the outlet (6) of (5) can be adjusted by suitable mode,
B) by being positioned at described filling funnel (2) and described outlet (6) neighbouring extraction tube (10) and draw-out device (1), can apply the pressure that reduces and carry out the dust extraction, and
C) after described pipe has been filled, the described device that is installed on roller or the roller (11) is moved to fill other pipe.
2. method according to claim 1 is characterized in that, use have sphere, the solid of solid or hollow circuit cylinder, star or annular shape.
3. method according to claim 1 is characterized in that, the tubular or heat-exchangers of the plate type that is used as reactor is filled.
4. according to each described method among the claim 1-3, it is characterized in that, the amount of filling solid for device is by volume or preferably determined by weight, and be fed in the filling funnel of metering device with loose form or in the collection container, described collection container preferably remains in the described filling funnel.
5. according to each described method among the claim 1-4, it is characterized in that last the device to 50 is filled simultaneously concurrently.
6. according to each described method among the claim 1-5, it is characterized in that, described feed arrangement is designed such that the described funnel that holds described solid empties on an inclined-plane, it is groove that described inclined-plane has parallel channels, and the quantity of described passage is equivalent to the quantity of reaction tube to be filled and in each case by a closed with covers.
7. according to each described method among the claim 1-6, it is characterized in that, described solid is connect regionally by the zone and fills, and different solids fills along the axial profile of described reaction tube and be introduced at the same time, and has packed height, packing volume and the quality of accurate qualification.
8. according to each described method among the claim 1-7, it is characterized in that the described reaction tube that accommodates the inner part that is used to control described reactor is filled by this way, that is, each second, at least a catalyst granules was metered in the described pipe.
9. according to each described method among the claim 1-8, it is characterized in that the amount of the metering of solid to be filled or metering speed are adjusted by adjustable for height flow controller (3).
10. method according to claim 1 is characterized in that, described metering device is installed on adjustable for height roller or the roller (11), makes this metering device to be operated simultaneously and to be moved by a people.
11. the device that can move to another place from a place that is used for filling solid to pipe comprises:
A) be used to store the filling funnel (2) of described solid,
B) inclined-plane, be furnished with groove (4) on it, described channel layout is near horizontal level, and from the discharge orifice of described funnel extend up at least with the described pipe (5) that falls be connected or flexible hose connects, fall to managing or the flexible hose connection by described, described solid is fed in the pipe to be filled, it is characterized in that, in each case:
C) being connected in the described height that falls to managing the outlet (6) of (5) can be adjusted,
D) by being positioned at described filling funnel (2) and described outlet (6) neighbouring extraction tube (10) and draw-out device (1), can apply the pressure that reduces and carry out the dust extraction, and
E) described device is installed on roller or the roller (11).
12. device according to claim 11 is characterized in that, the cross section of described outlet (6) equals the cross section of pipe to be filled at most.
13. device according to claim 11 is characterized in that, described outlet becomes awl gradually in its end, and has the cross section littler than pipe to be filled.
14. device according to claim 11 is characterized in that, the described inclined-plane with vibration groove is sealed by lid, occurs to prevent dust.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005016078A DE102005016078A1 (en) | 2005-04-08 | 2005-04-08 | Process for filling apparatus with solids |
| DE102005016078.6 | 2005-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101151092A true CN101151092A (en) | 2008-03-26 |
Family
ID=36405883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800107905A Pending CN101151092A (en) | 2005-04-08 | 2006-02-28 | Method of filling apparatuses with solids |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20060243342A1 (en) |
| EP (1) | EP1866069A1 (en) |
| JP (1) | JP2008534410A (en) |
| CN (1) | CN101151092A (en) |
| BR (1) | BRPI0608662A2 (en) |
| CA (1) | CA2603521A1 (en) |
| DE (1) | DE102005016078A1 (en) |
| MX (1) | MX2007012334A (en) |
| RU (1) | RU2007140897A (en) |
| WO (1) | WO2006106019A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934137A (en) * | 2021-01-28 | 2021-06-11 | 常州飞达新材料科技有限公司 | Multi-layer packed bed micro-reactor for benzocaine and reaction method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007019017U1 (en) | 2007-09-14 | 2010-03-25 | Süd-Chemie AG | Filling device for filling a tube of a tube bundle reactor with a bulk material |
| JP5593600B2 (en) * | 2008-03-31 | 2014-09-24 | 三菱化学株式会社 | Plate-type catalyst layer reactor, method for filling catalyst in the plate-type catalyst layer reactor, and method for producing reaction products using the plate-type catalyst layer reactor |
| FR2950822B1 (en) * | 2009-10-01 | 2012-02-24 | Inst Francais Du Petrole | DEVICE FOR LOADING CATALYST PARTICLES IN TUBES HAVING AN ANNULAR AREA |
| JP2011121048A (en) * | 2009-12-09 | 2011-06-23 | Rohm & Haas Co | Method for blending and loading solid catalyst material into tubular structure |
| CA2871163C (en) * | 2012-04-23 | 2020-08-18 | Mourik International B.V. | Catalyst loading tool |
| KR102030924B1 (en) * | 2018-04-13 | 2019-10-17 | 유한기술주식회사 | Apparatus for loading catalyst and system comprising the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409411A (en) * | 1965-07-26 | 1968-11-05 | Exxon Research Engineering Co | Apparatus for separating solids and loading reactor vessel |
| US3788370A (en) * | 1972-02-10 | 1974-01-29 | Shell Oil Co | Particulate solids tube loading apparatus |
| US4402643A (en) * | 1981-02-18 | 1983-09-06 | Ppg Industries, Inc. | Catalyst loader |
| US4479521A (en) * | 1982-09-20 | 1984-10-30 | Gte Products Corporation | Phosphor manufacturing process |
| US4994241A (en) * | 1983-07-15 | 1991-02-19 | Catalyst Technology, Inc. | Catalyst recovery through and process for unloading multi-tube reactors with maximum dust containment |
| US4701101A (en) * | 1984-03-13 | 1987-10-20 | Catalyst Technology, Inc. | Modular multi-tube catalyst loading funnel |
| EP0311712A1 (en) * | 1987-10-16 | 1989-04-19 | Catalyst Technology, Inc. | Modular multi-tube catalyst loading funnel |
| US4737269A (en) * | 1986-05-15 | 1988-04-12 | Catalyst Technology, Inc. | Catalyst loading hopper |
| CA2123125A1 (en) * | 1991-11-08 | 1993-05-13 | Kelly J. Johnson | Conveyor trough apparatus for loading catalyst pellets into vertical, tubular reactors |
| CA2141156A1 (en) * | 1994-01-27 | 1995-07-28 | James S. Keller | Ethylene oxide catalyst loading device |
| FR2747937B1 (en) * | 1996-04-26 | 1998-07-17 | Total Raffinage Distribution | METHOD AND DEVICE FOR THE HOMOGENEOUS LOADING OF PARTICLES FROM A SOLID CATALYST INTO A TUBULAR REACTOR |
| US5897282A (en) * | 1996-10-01 | 1999-04-27 | Comardo; Mathis P. | Catalytic reactor charging system and method for operation thereof |
| WO1998014392A1 (en) * | 1996-10-22 | 1998-04-09 | Comardo Mathis P | Catalytic reactor charging system and method |
| JP4299891B2 (en) * | 1997-01-23 | 2009-07-22 | 株式会社日本触媒 | Method and apparatus for supplying granular catalyst |
| US6032828A (en) * | 1997-10-20 | 2000-03-07 | Arbo Engineering Inc. | Catalyst exchange device |
| ES2193663T3 (en) * | 1998-05-12 | 2003-11-01 | Cat Tech Inc | REACTOR PIPE LOADING DEVICE. |
| CA2433918C (en) * | 2002-06-28 | 2008-05-27 | Catalyst Services, Inc. | Measuring catalyst(s) for filling reactor tubes in reactor vessels |
| CN101395074B (en) * | 2005-12-21 | 2012-07-18 | 卡塔里斯特服务公司 | Device and method for providing automated delivery of particulate to fill tubes of heater |
-
2005
- 2005-04-08 DE DE102005016078A patent/DE102005016078A1/en not_active Withdrawn
-
2006
- 2006-02-28 JP JP2008504719A patent/JP2008534410A/en active Pending
- 2006-02-28 CA CA002603521A patent/CA2603521A1/en not_active Abandoned
- 2006-02-28 EP EP06708556A patent/EP1866069A1/en not_active Withdrawn
- 2006-02-28 RU RU2007140897/15A patent/RU2007140897A/en not_active Application Discontinuation
- 2006-02-28 CN CNA2006800107905A patent/CN101151092A/en active Pending
- 2006-02-28 MX MX2007012334A patent/MX2007012334A/en unknown
- 2006-02-28 BR BRPI0608662-4A patent/BRPI0608662A2/en not_active Application Discontinuation
- 2006-02-28 WO PCT/EP2006/060329 patent/WO2006106019A1/en active Application Filing
- 2006-04-07 US US11/399,451 patent/US20060243342A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934137A (en) * | 2021-01-28 | 2021-06-11 | 常州飞达新材料科技有限公司 | Multi-layer packed bed micro-reactor for benzocaine and reaction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2603521A1 (en) | 2006-10-12 |
| EP1866069A1 (en) | 2007-12-19 |
| US20060243342A1 (en) | 2006-11-02 |
| BRPI0608662A2 (en) | 2010-01-19 |
| RU2007140897A (en) | 2009-05-20 |
| MX2007012334A (en) | 2007-11-21 |
| WO2006106019A1 (en) | 2006-10-12 |
| JP2008534410A (en) | 2008-08-28 |
| DE102005016078A1 (en) | 2006-10-12 |
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