Global Patent Index - EP 3962885 A1

EP 3962885 A1 20220309 - METHOD AND PLANT FOR PREPARING VINYL CHLORIDE FROM 1,2-DICHLOROETHANE

Title (en)

METHOD AND PLANT FOR PREPARING VINYL CHLORIDE FROM 1,2-DICHLOROETHANE

Title (de)

VERFAHREN UND ANLAGE ZUR HERSTELLUNG VON VINYLCHLORID AUS 1,2-DICHLORETHAN

Title (fr)

PROCÉDÉ ET INSTALLATION DE FABRICATION DE CHLORURE DE VINYLE À PARTIR 1,2-DICHLORÉTHANE

Publication

EP 3962885 A1 20220309 (DE)

Application

EP 20721513 A 20200422

Priority

  • DE 102019206155 A 20190430
  • EP 2020061201 W 20200422

Abstract (en)

[origin: WO2020221638A1] The present invention relates to a method for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane, in which method the heat required for the thermal cracking is supplied via a liquid or condensing heat transfer medium. The present invention also relates to a plant for preparing vinyl chloride by catalytic thermal cracking of 1,2-dichloroethane, in which the heat required for the thermal cracking, as well as for the preceding preheating, evaporation and optionally overheating of the 1,2-dichloroethane, is supplied via a liquid or condensing heat transfer medium, said plant comprising at least one reactor in which the thermal cracking takes place and at least one first heating device by means of which heat is transported to the reaction medium in the reactor by means of the liquid or condensing heat transfer medium.

IPC 8 full level

C07C 17/25 (2006.01); B01J 8/00 (2006.01); C07C 21/06 (2006.01)

CPC (source: EP KR US)

B01J 19/0013 (2013.01 - US); C07C 17/25 (2013.01 - EP KR US); C07C 21/06 (2013.01 - KR); B01J 2219/00132 (2013.01 - US); B01J 2219/00157 (2013.01 - US)

C-Set (source: EP)

C07C 17/25 + C07C 21/06

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102019206155 A1 20201105; BR 112021021636 A2 20211221; CN 114008008 A 20220201; EP 3962885 A1 20220309; JP 2022530558 A 20220629; JP 7340621 B2 20230907; KR 20220064935 A 20220519; MX 2021013082 A 20220124; US 11820722 B2 20231121; US 2022227689 A1 20220721; WO 2020221638 A1 20201105; ZA 202107693 B 20220629

DOCDB simple family (application)

DE 102019206155 A 20190430; BR 112021021636 A 20200422; CN 202080032197 A 20200422; EP 2020061201 W 20200422; EP 20721513 A 20200422; JP 2021564845 A 20200422; KR 20217035454 A 20200422; MX 2021013082 A 20200422; US 202017607096 A 20200422; ZA 202107693 A 20211012