Global Patent Index - EP 2252548 A2

EP 2252548 A2 20101124 - PROCESS FOR PRODUCING SULPHUR DIOXIDE, A THERMOCHEMICAL SYSTEM COMPRISING THE PROCESS AND ITS RELATED APPARATUSES, USE OF CARBON-BASED COMPOUNDS TO FEED A PROCESS FOR PRODUCING SULPHUR DIOXIDE AND ITS RELATED SYSTEM

Title (en)

PROCESS FOR PRODUCING SULPHUR DIOXIDE, A THERMOCHEMICAL SYSTEM COMPRISING THE PROCESS AND ITS RELATED APPARATUSES, USE OF CARBON-BASED COMPOUNDS TO FEED A PROCESS FOR PRODUCING SULPHUR DIOXIDE AND ITS RELATED SYSTEM

Title (de)

VERFAHREN ZUR HERSTELLUNG VON SCHWEFELDIOXID, THERMOCHEMISCHES SYSTEM MIT DEM VERFAHREN UND DESSEN ZUGEHÖRIGEN VORRICHTUNGEN, VERWENDUNG VON KOHLENSTOFFBASIERTEN VERBINDUNGEN ZUR ZUFUHR EINES VERFAHREN ZUR HERSTELLUNG VON SCHWEFELDIOXID SOWIE DESSEN ZUGEHÖRIGES SYSTEM

Title (fr)

PROCÉDÉ DE PRODUCTION DE DIOXYDE DE SOUFRE, SYSTÈME THERMOCHIMIQUE COMPRENANT LE PROCÉDÉ ET SES DISPOSITIFS ASSOCIÉS, UTILISATION DE COMPOSÉS CARBONÉS POUR ALIMENTER UN PROCÉDÉ DE PRODUCTION DE DIOXYDE DE SOUFRE ET SES SYSTÈMES ASSOCIÉS

Publication

EP 2252548 A2 20101124 (EN)

Application

EP 09722666 A 20090213

Priority

  • IB 2009000246 W 20090213
  • IT BO20080172 A 20080317

Abstract (en)

[origin: WO2009115876A2] The invention relates to a thermochemical process for producing sulphur dioxide, a thermochemical system comprising the thermochemical process and apparatuses for the implementation of the process and of the thermochemical system, as well as the use of carbon-based compounds in order to feed a thermochemical process for producing sulphur dioxide and its related system. The process comprises the steps for the collection of concentrated sulphuric acid (S) inside a thermochemical reactor (11) of a thermochemical apparatus for producing sulphur dioxide (10), for the heating of the concentrated sulphuric acid (S) until it boils. The peculiarity of the process is that of adding carbon-based compounds in the thermochemical reactor (11).

IPC 8 full level

C01B 17/50 (2006.01); C01B 3/06 (2006.01); C07C 29/00 (2006.01)

CPC (source: EP)

C01B 3/06 (2013.01); C01B 3/068 (2013.01); C01B 3/323 (2013.01); C01B 17/503 (2013.01); C07C 29/1518 (2013.01); Y02E 60/36 (2013.01)

Citation (search report)

See references of WO 2009115876A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2009115876 A2 20090924; WO 2009115876 A3 20100729; EP 2252548 A2 20101124; IT BO20080172 A1 20090918

DOCDB simple family (application)

IB 2009000246 W 20090213; EP 09722666 A 20090213; IT BO20080172 A 20080317