DE3507868C2 - - Google Patents
Info
- Publication number
- DE3507868C2 DE3507868C2 DE3507868A DE3507868A DE3507868C2 DE 3507868 C2 DE3507868 C2 DE 3507868C2 DE 3507868 A DE3507868 A DE 3507868A DE 3507868 A DE3507868 A DE 3507868A DE 3507868 C2 DE3507868 C2 DE 3507868C2
- Authority
- DE
- Germany
- Prior art keywords
- probe
- pressure
- pipes
- suction
- catalyst
- 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.)
- Expired
Links
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
- B01J8/02—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
- 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
- B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
-
- 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
- B01J2208/00761—Discharging
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853507868 DE3507868A1 (de) | 1985-03-06 | 1985-03-06 | Verfahren und vorrichtung zum entleeren von gefuellten rohren, insbesondere von mit festem katalysatormaterial gefuellten rohrbuendelreaktoren |
IT19516/86A IT1189980B (it) | 1985-03-06 | 1986-02-24 | Procedimento e dispositivo per losvuotamento di tubazioni piene,in particolare tubazioni di reattori a fasci tubieri riempiti di materiale catalizzatore |
GB08605407A GB2173122B (en) | 1985-03-06 | 1986-03-05 | A method of, and apparatus for, emptying pipes |
FR8603147A FR2578446B1 (fr) | 1985-03-06 | 1986-03-06 | Procede et dispositif pour vidanger des tubes remplis, en particulier des tubes de reacteurs a faisceaux tubulaires remplis de matiere catalytique solide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853507868 DE3507868A1 (de) | 1985-03-06 | 1985-03-06 | Verfahren und vorrichtung zum entleeren von gefuellten rohren, insbesondere von mit festem katalysatormaterial gefuellten rohrbuendelreaktoren |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3507868A1 DE3507868A1 (de) | 1986-09-11 |
DE3507868C2 true DE3507868C2 (fr) | 1988-12-15 |
Family
ID=6264326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853507868 Granted DE3507868A1 (de) | 1985-03-06 | 1985-03-06 | Verfahren und vorrichtung zum entleeren von gefuellten rohren, insbesondere von mit festem katalysatormaterial gefuellten rohrbuendelreaktoren |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3507868A1 (fr) |
FR (1) | FR2578446B1 (fr) |
GB (1) | GB2173122B (fr) |
IT (1) | IT1189980B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5228484A (en) * | 1991-06-20 | 1993-07-20 | Catalyst Technology, Inc. | Air lance reel for catalyst unloading of tubular reactors |
CN1049368C (zh) * | 1995-07-14 | 2000-02-16 | 中国石油化工总公司石油化工科学研究院 | 固定床反应器催化剂的装卸方法 |
BE1010433A3 (nl) * | 1996-07-16 | 1998-08-04 | Booy Support Bv | Werkwijze en inrichting voor het ledigen van een pijpreactor. |
ZA200200048B (en) * | 2001-01-25 | 2002-07-16 | Nippon Catalytic Chem Ind | Process for extracting sold material from shell-and-tube reactor. |
SG176500A1 (en) * | 2006-12-18 | 2011-12-29 | Tubemaster Inc | Vacuum attachment and method |
TWI373375B (en) * | 2007-03-01 | 2012-10-01 | Rohm & Haas | Apparatus and method for dislodging and extracting solid materials from tubes |
EP2179243A2 (fr) | 2007-06-08 | 2010-04-28 | Tubemaster, Inc. | Procédé de nettoyage de tubes |
FR2980375B1 (fr) * | 2011-09-26 | 2015-04-24 | Sanest | Dispositif de vidage de reacteurs catalytiques. |
CN109499488A (zh) * | 2018-11-08 | 2019-03-22 | 鄂尔多斯市瀚博科技有限公司 | 一种触媒转移装置 |
CN113316483B (zh) * | 2019-01-25 | 2023-07-14 | 株式会社日本触媒 | 喷嘴、固体物质提取装置、固体物质提取***和固体物质提取方法 |
US11406955B2 (en) | 2019-03-29 | 2022-08-09 | Tubemaster, Inc. | Air lance for removing pellets from a tube |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE888385C (de) * | 1942-09-02 | 1953-08-31 | Ruhrchemie Ag | Verfahren und Vorrichtung zur Einstellung gleichmaessiger Kontaktfuellhoehen |
GB806106A (en) * | 1955-09-07 | 1958-12-17 | Pieter De Graaff | Improvements in and relating to apparatus for the removal of obstructions from conduits |
US3658589A (en) * | 1969-09-12 | 1972-04-25 | Myers Sherman Co | Catch basin and sewer pipe cleaner |
US3916960A (en) * | 1974-04-26 | 1975-11-04 | Browning Ferris Industries | Catalyst unloader apparatus and method |
DE3211684A1 (de) * | 1982-03-30 | 1983-10-13 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und einrichtung zum katalysatorwechsel bei engen rohrreaktoren |
US4568029A (en) * | 1983-08-01 | 1986-02-04 | Ppg Industries, Inc. | Method and apparatus for unloading catalyst from a tubular reactor |
-
1985
- 1985-03-06 DE DE19853507868 patent/DE3507868A1/de active Granted
-
1986
- 1986-02-24 IT IT19516/86A patent/IT1189980B/it active
- 1986-03-05 GB GB08605407A patent/GB2173122B/en not_active Expired
- 1986-03-06 FR FR8603147A patent/FR2578446B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2173122B (en) | 1989-01-18 |
DE3507868A1 (de) | 1986-09-11 |
IT1189980B (it) | 1988-02-10 |
IT8619516A1 (it) | 1987-08-24 |
FR2578446A1 (fr) | 1986-09-12 |
GB8605407D0 (en) | 1986-04-09 |
GB2173122A (en) | 1986-10-08 |
FR2578446B1 (fr) | 1993-07-30 |
IT8619516A0 (it) | 1986-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |