FR1175454A - Four de contact - Google Patents

Four de contact

Info

Publication number
FR1175454A
FR1175454A FR1175454DA FR1175454A FR 1175454 A FR1175454 A FR 1175454A FR 1175454D A FR1175454D A FR 1175454DA FR 1175454 A FR1175454 A FR 1175454A
Authority
FR
France
Prior art keywords
contact oven
oven
contact
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1175454A publication Critical patent/FR1175454A/fr
Expired legal-status Critical Current

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
    • B01J8/04—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 passing successively through two or more beds
    • B01J8/0403—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 passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
FR1175454D 1956-04-19 1957-04-15 Four de contact Expired FR1175454A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1175454X 1956-04-19

Publications (1)

Publication Number Publication Date
FR1175454A true FR1175454A (fr) 1959-03-26

Family

ID=4561489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175454D Expired FR1175454A (fr) 1956-04-19 1957-04-15 Four de contact

Country Status (1)

Country Link
FR (1) FR1175454A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0995488A2 (fr) * 1998-10-16 2000-04-26 Degussa-Hüls Aktiengesellschaft Dispositif et procédé pour remplir et vider une enceinte avec un gaz inflammable et agressif
FR2821283A1 (fr) * 2001-02-28 2002-08-30 Inst Francais Du Petrole Procede et reacteur multi-etages catalytique a faible epaisseur avec echangeur thermique interne, et son utilisation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0995488A2 (fr) * 1998-10-16 2000-04-26 Degussa-Hüls Aktiengesellschaft Dispositif et procédé pour remplir et vider une enceinte avec un gaz inflammable et agressif
EP0995488A3 (fr) * 1998-10-16 2000-09-06 Degussa-Hüls Aktiengesellschaft Dispositif et procédé pour remplir et vider une enceinte avec un gaz inflammable et agressif
US6585941B2 (en) 1998-10-16 2003-07-01 Degussa Ag Apparatus and process for filling and emptying a vessel charged with flammable and aggressive gas
FR2821283A1 (fr) * 2001-02-28 2002-08-30 Inst Francais Du Petrole Procede et reacteur multi-etages catalytique a faible epaisseur avec echangeur thermique interne, et son utilisation
EP1236506A1 (fr) * 2001-02-28 2002-09-04 Institut Francais Du Petrole Réacteur multi-étages catalytique à faible épaisseur de lit avec échangeur thermique interne, et son utilisation
US6919048B2 (en) 2001-02-28 2005-07-19 Institut Francais Du Petrole Thin multi-stage catalytic reactor with internal heat exchanger, and use thereof

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