Grant

Low NOx calciner

Patent Number CN-111051802-B

Publication Year 2022

Granted Year: 2022

Application Year 2018

Priority Year 2017

Jurisdiction CN

Status Active

Inventors

D. Greivain M. Nelson

Applicants

  1. FLSmidth (Denmark)
  2. [NORA names: FLSmidth; Private Research; Denmark; Europe, EU; Nordic; OECD]

Abstract

A system for reducing NOx emission levels in a cement clinker production process having a calciner unit characterized by: an upper portion; a lower portion; a lower NOx reduction zone; an upper tertiary air inlet for introducing tertiary air into the upper portion; a main calciner feed inlet located above the NOx reduction zone for introducing a main calciner feed portion into the upper section; a first cooled calciner feed inlet located in the NOx reduction zone for introducing a first cooled calciner feed portion into the periphery of the NOx reduction zone; and a fuel inlet located in or below the NOx reduction zone for introducing fuel into the reduction zone.

Patent Family Records (12)

LOW NOX CALCINER  

FLSmidth (Denmark), SMIDTH AS F L GRÉVAIN DAMIEN, NIELSEN MADS

2024, PL-3676551-T3

Low NOx Calciner  

FLSmidth (Denmark), FLSmidth AS GREVAIN DAMIEN, NIELSEN MADS

2024, ES-2969045-T3

CALCINATOR WITH LOW NOX CONTENT  

FLSmidth (Denmark), SMIDTH AS F L GRÉVAIN DAMIEN, NIELSEN MADS

2024, DK-3676551-T3

Low NOx Calciner  

에프엘스미쓰 에이/에스 그레벵 다미엥, 닐슨 매즈

2023, KR-102514813-B1

LOW NOX CALCINER  

FLSmidth (Denmark), FLSmidth AS GRÉVAIN DAMIEN, NIELSEN MADS

2023, EP-3676551-B1

Low NOx calciner

FLSmidth (Denmark), FLSmidth AS D. Greivain, M. Nelson

2022, CN-111051802-B

Low NOx calciner  

FLSmidth (Denmark), FLSmidth AS GRÉVAIN DAMIEN, NIELSEN MADS

2021, US-10974992-B2

LOW NOx CALCINER  

FLSmidth (Denmark), FLSmidth AS GRÉVAIN DAMIEN, NIELSEN MADS

2020, US-20200207661-A1

Low NOx calcination device  

FLSMIDTH A, FLSmidth (Denmark) GREVAIN DAMIEN, NIELSEN MADS

2020, KR-20200046032-A

LOW NOX CALCINER  

FLSmidth (Denmark), FLSmidth AS GRÉVAIN DAMIEN, NIELSEN MADS

2020, EP-3676551-A1

Low NOx calciner  

FLSmidth (Denmark), FLSmidth AS GREVAIN DAMIEN, NIELSEN MADS

2020, CN-111051802-A

LOW NOX CALCINER  

FLSmidth (Denmark), SMIDTH AS F L GRÉVAIN DAMIEN, NIELSEN MADS

2019, WO-2019043036-A1

Data Provider: Digital Science