IT8619516A1 - Procedimento e dispositivo per lo svuotamento di tubazioni piene, in particolare tubazioni di reattori a fasci tubieri riempiti di materiale catalizzatore - Google Patents

Procedimento e dispositivo per lo svuotamento di tubazioni piene, in particolare tubazioni di reattori a fasci tubieri riempiti di materiale catalizzatore

Info

Publication number
IT8619516A1
IT8619516A1 IT1986A19516A IT1951686A IT8619516A1 IT 8619516 A1 IT8619516 A1 IT 8619516A1 IT 1986A19516 A IT1986A19516 A IT 1986A19516A IT 1951686 A IT1951686 A IT 1951686A IT 8619516 A1 IT8619516 A1 IT 8619516A1
Authority
IT
Italy
Prior art keywords
pipes
reactors
procedure
catalyst material
tube bundles
Prior art date
Application number
IT1986A19516A
Other languages
English (en)
Other versions
IT1189980B (it
IT8619516A0 (it
Original Assignee
Buchen Gmbh Richard
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Buchen Gmbh Richard filed Critical Buchen Gmbh Richard
Publication of IT8619516A0 publication Critical patent/IT8619516A0/it
Publication of IT8619516A1 publication Critical patent/IT8619516A1/it
Application granted granted Critical
Publication of IT1189980B publication Critical patent/IT1189980B/it

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)
IT19516/86A 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 IT1189980B (it)

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 (3)

Publication Number Publication Date
IT8619516A0 IT8619516A0 (it) 1986-02-24
IT8619516A1 true IT8619516A1 (it) 1987-08-24
IT1189980B IT1189980B (it) 1988-02-10

Family

ID=6264326

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (4)

Country Link
DE (1) DE3507868A1 (it)
FR (1) FR2578446B1 (it)
GB (1) GB2173122B (it)
IT (1) IT1189980B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
KR101166294B1 (ko) 2007-06-08 2012-07-19 투베마스터 인코포레이티드 튜브를 세정하는 방법
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
JP7236470B2 (ja) * 2019-01-25 2023-03-09 株式会社日本触媒 ノズル、固形物の抜き出し装置、固形物の抜き出しシステム、及び固形物の抜き出し方法
US11406955B2 (en) * 2019-03-29 2022-08-09 Tubemaster, Inc. Air lance for removing pellets from a tube

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT1189980B (it) 1988-02-10
GB8605407D0 (en) 1986-04-09
FR2578446B1 (fr) 1993-07-30
GB2173122A (en) 1986-10-08
FR2578446A1 (fr) 1986-09-12
IT8619516A0 (it) 1986-02-24
DE3507868A1 (de) 1986-09-11
GB2173122B (en) 1989-01-18
DE3507868C2 (it) 1988-12-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940218