Global Patent Index - EP 2385928 A2

EP 2385928 A2 20111116 - METHOD FOR OBTAINING DINITROGEN OXIDE

Title (en)

METHOD FOR OBTAINING DINITROGEN OXIDE

Title (de)

VERFAHREN ZUR GEWINNUNG VON DISTICKSTOFFOXID

Title (fr)

PROCÉDÉ DE PRODUCTION D'OXYDE DE DIAZOTE

Publication

EP 2385928 A2 20111116 (DE)

Application

EP 10700312 A 20100107

Priority

  • EP 2010050102 W 20100107
  • DE 102009000075 A 20090108

Abstract (en)

[origin: WO2010079196A2] The invention relates to a method for obtaining dinitrogen monoxide by reducing nitrates and/or nitrites from substances containing nitrate and/or nitrite in stages, wherein the reduction reaction is terminated or restricted after the stage in which the dinitrogen monoxide is formed and dinitrogen monoxide produced in the reduction reaction is separated, caught, and/or collected.

IPC 8 full level

C01B 21/22 (2006.01); C02F 3/28 (2006.01); C02F 3/34 (2006.01); C12P 3/00 (2006.01)

CPC (source: EP US)

C01B 21/22 (2013.01 - EP US); C12P 3/00 (2013.01 - EP US); B01D 2257/402 (2013.01 - US); C02F 1/683 (2013.01 - US); C02F 1/705 (2013.01 - US); C02F 3/302 (2013.01 - US); Y02C 20/10 (2013.01 - EP); Y02E 50/30 (2013.01 - EP US)

Citation (search report)

See references of WO 2010079196A2

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 SM TR

DOCDB simple family (publication)

WO 2010079196 A2 20100715; WO 2010079196 A3 20101111; CN 102272042 A 20111207; DE 102009000075 A1 20100715; EP 2385928 A2 20111116; US 2012021312 A1 20120126; US 9327975 B2 20160503

DOCDB simple family (application)

EP 2010050102 W 20100107; CN 201080004080 A 20100107; DE 102009000075 A 20090108; EP 10700312 A 20100107; US 201013143712 A 20100107