DK3676551T3 - Kalcinator med lavt nox-indhold - Google Patents

Kalcinator med lavt nox-indhold Download PDF

Info

Publication number
DK3676551T3
DK3676551T3 DK18762818.5T DK18762818T DK3676551T3 DK 3676551 T3 DK3676551 T3 DK 3676551T3 DK 18762818 T DK18762818 T DK 18762818T DK 3676551 T3 DK3676551 T3 DK 3676551T3
Authority
DK
Denmark
Prior art keywords
calcinator
low nox
nox content
content
low
Prior art date
Application number
DK18762818.5T
Other languages
English (en)
Inventor
Damien Grévain
Mads Nielsen
Original Assignee
Smidth As F L
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 Smidth As F L filed Critical Smidth As F L
Application granted granted Critical
Publication of DK3676551T3 publication Critical patent/DK3676551T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/364—Avoiding environmental pollution during cement-manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2025—Arrangements of preheating devices for the charge consisting of a single string of cyclones
    • F27B7/2033—Arrangements of preheating devices for the charge consisting of a single string of cyclones with means for precalcining the raw material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/79—Injecting reactants
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • C04B7/44—Burning; Melting
    • C04B7/4469—Burning; Melting in shaft or vertical kilns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/005—Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/2016—Arrangements of preheating devices for the charge
    • F27B7/2041—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material
    • F27B7/205—Arrangements of preheating devices for the charge consisting of at least two strings of cyclones with two different admissions of raw material with precalcining means on the string supplied with exhaust gases from the cooler

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Ecology (AREA)
  • Public Health (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Furnace Details (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DK18762818.5T 2017-08-30 2018-08-29 Kalcinator med lavt nox-indhold DK3676551T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201770653 2017-08-30
PCT/EP2018/073192 WO2019043036A1 (en) 2017-08-30 2018-08-29 CALCINATION OVEN WITH LOW NOX EMISSION

Publications (1)

Publication Number Publication Date
DK3676551T3 true DK3676551T3 (da) 2024-01-29

Family

ID=65526338

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18762818.5T DK3676551T3 (da) 2017-08-30 2018-08-29 Kalcinator med lavt nox-indhold

Country Status (8)

Country Link
US (1) US10974992B2 (da)
EP (1) EP3676551B1 (da)
KR (1) KR102514813B1 (da)
CN (1) CN111051802B (da)
DK (1) DK3676551T3 (da)
ES (1) ES2969045T3 (da)
PL (1) PL3676551T3 (da)
WO (1) WO2019043036A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11365750B2 (en) * 2019-12-27 2022-06-21 Asia Vital Components Co., Ltd. Tray-type fan impeller structure
KR102769875B1 (ko) 2020-04-16 2025-02-19 에이치엘만도 주식회사 브레이크 제어 장치
IL297010B2 (en) * 2020-05-05 2025-10-01 Thyssenkrupp Ind Solutions Ag Cement production plant and cement clinker production process
CN111912231A (zh) * 2020-09-02 2020-11-10 苏州中材建设有限公司 一种干法水泥烧成系统
CN114413640A (zh) * 2022-01-28 2022-04-29 北京建筑材料科学研究总院有限公司 用于水泥生产的氮氧化物还原炉

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938015B2 (ja) * 1983-04-25 1984-09-13 日本セメント株式会社 粉粒体原料の仮焼装置
DE19649922A1 (de) * 1996-12-02 1998-06-04 Krupp Polysius Ag Verfahren und Vorrichtung zur Wärmebehandlung von feinkörnigem Gut
CN104848684B (zh) * 2015-04-16 2018-01-30 四川海雅粉体科技有限责任公司 一种双出料粉体动态煅烧炉

Also Published As

Publication number Publication date
PL3676551T3 (pl) 2024-04-08
EP3676551B1 (en) 2023-12-27
CN111051802B (zh) 2022-04-29
WO2019043036A1 (en) 2019-03-07
KR102514813B1 (ko) 2023-03-29
KR20200046032A (ko) 2020-05-06
ES2969045T3 (es) 2024-05-16
US10974992B2 (en) 2021-04-13
EP3676551A1 (en) 2020-07-08
US20200207661A1 (en) 2020-07-02
CN111051802A (zh) 2020-04-21

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