PT87822A - Combustion on fuel containing alkalines - Google Patents

Combustion on fuel containing alkalines

Info

Publication number
PT87822A
PT87822A PT87822A PT8782288A PT87822A PT 87822 A PT87822 A PT 87822A PT 87822 A PT87822 A PT 87822A PT 8782288 A PT8782288 A PT 8782288A PT 87822 A PT87822 A PT 87822A
Authority
PT
Portugal
Prior art keywords
melting point
reaction chamber
alkali metal
fuel
reactant material
Prior art date
Application number
PT87822A
Other languages
English (en)
Other versions
PT87822B (pt
Inventor
Folke Engstrom
Erkki Kiiskila
Pekka Tormikoski
Original Assignee
Ahlstroem Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22064893&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT87822(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of PT87822A publication Critical patent/PT87822A/pt
Publication of PT87822B publication Critical patent/PT87822B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
    • F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
    • F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
    • F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C2206/00—Fluidised bed combustion
    • F23C2206/10—Circulating fluidised bed
    • F23C2206/101—Entrained or fast fluidised bed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
PT87822A 1987-06-24 1988-06-24 Processo para a queima de combustiveis que contem composicoes alcalinas PT87822B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/065,757 US4771712A (en) 1987-06-24 1987-06-24 Combustion of fuel containing alkalines

Publications (2)

Publication Number Publication Date
PT87822A true PT87822A (pt) 1989-05-31
PT87822B PT87822B (pt) 1992-10-30

Family

ID=22064893

Family Applications (1)

Application Number Title Priority Date Filing Date
PT87822A PT87822B (pt) 1987-06-24 1988-06-24 Processo para a queima de combustiveis que contem composicoes alcalinas

Country Status (15)

Country Link
US (1) US4771712A (pt)
EP (1) EP0394252B1 (pt)
JP (1) JPH0657831B2 (pt)
KR (1) KR910007600B1 (pt)
CN (1) CN1015201B (pt)
AT (1) ATE80416T1 (pt)
AU (1) AU604943B2 (pt)
DD (1) DD299073A5 (pt)
DE (1) DE3874548T2 (pt)
DK (1) DK170052B1 (pt)
ES (1) ES2010281A6 (pt)
FI (1) FI93674C (pt)
IN (1) IN170895B (pt)
PT (1) PT87822B (pt)
WO (1) WO1988010291A1 (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2637449B2 (ja) * 1988-01-12 1997-08-06 三菱重工業株式会社 流動床燃焼方法
US4883004A (en) * 1988-08-31 1989-11-28 Niro Atomizer Inc. Method for inhibiting corrosion in integrated spray drying-calcining process
US4899695A (en) * 1989-02-14 1990-02-13 Air Products And Chemicals, Inc. Fluidized bed combustion heat transfer enhancement
DE4129240C2 (de) * 1991-09-03 1995-02-02 Steag Ag Verfahren zum Betreiben eines Kohlekraftwerks
US5193490A (en) * 1991-09-03 1993-03-16 The Babcock & Wilcox Company Cyclonic mixing and combustion chamber for circulating fluidized bed boilers
US5500195A (en) 1992-11-13 1996-03-19 Foster Wheeler Energy Corporation Method for reducing gaseous emission of halogen compounds in a fluidized bed reactor
DE4301814A1 (de) * 1993-01-23 1994-07-28 Steinmueller Gmbh L & C Verfahren zum Verbrennen eines im wesentlichen aus Kunststoff bestehenden Abfalls, insbesondere PVC-Abfall
DE19534558C1 (de) * 1995-09-18 1996-11-07 Siemens Ag Additiv zum Verbrennen von Kohle in einem Kohlekraftwerk mit Schmelzkammerfeuerung
JP3773302B2 (ja) * 1995-10-03 2006-05-10 株式会社荏原製作所 熱回収システム及び発電システム
US5829368A (en) * 1996-12-31 1998-11-03 Combustion Engineering, Inc. Fuel and sorbent feed for circulating fluidized bed steam generator
FI103349B (fi) * 1997-08-29 1999-06-15 Kvaerner Power Oy Menetelmä leijukerrospedin sintraantumisen estämiseksi
AT406687B (de) * 1997-09-04 2000-07-25 Birkner Friedrich Vorrichtung zum einstellen der verbrennungseigenschaften von kohlen
AU4898699A (en) * 1999-07-16 2001-02-05 Reatech Phosphor addition in gasification
US6612249B2 (en) * 2000-03-24 2003-09-02 Unique Patents.Com, Llc Zero NOx gaseous passivation process
WO2002050214A2 (en) * 2000-12-21 2002-06-27 Future Energy Resources Corporation Biomass gasification system and method
JP2003240210A (ja) * 2002-02-20 2003-08-27 Kyushu Electric Power Co Inc 流動層ボイラの運転方法
US7276217B2 (en) * 2004-08-16 2007-10-02 Premier Chemicals, Llc Reduction of coal-fired combustion emissions
FI117631B (fi) * 2005-06-16 2006-12-29 Valtion Teknillinen Menetelmä kloorin kerrostumisen estämiseksi kattilan lämpöpinnoille
ITMI20072290A1 (it) * 2007-12-06 2009-06-07 Itea Spa Processo di combustione
ITMI20072291A1 (it) * 2007-12-06 2009-06-07 Itea Spa Processo di combustione
ITMI20072292A1 (it) * 2007-12-06 2009-06-07 Itea Spa Processo di combustione
ITBO20080038A1 (it) * 2008-01-22 2009-07-23 Samaya S R L Combustore a letto fluido con sistema anti-agglutinamento
US20110300498A1 (en) 2008-10-27 2011-12-08 Kentucky-Tennessee Clay Co. Methods for operating a furnace
US8196533B2 (en) * 2008-10-27 2012-06-12 Kentucky-Tennessee Clay Co. Methods for operating a fluidized-bed reactor
JP5372652B2 (ja) * 2009-03-11 2013-12-18 住友重機械工業株式会社 燃焼設備
MY162205A (en) * 2009-07-13 2017-05-31 Sumitomo Heavy Industries Combustion method for fluidized bed boiler, and fluidized bed boiler
JP5560859B2 (ja) * 2010-04-02 2014-07-30 Ｊｆｅエンジニアリング株式会社 籾殻の燃焼方法、籾殻のガス化方法、籾殻の燃料化方法及び籾殻燃料
JP6227551B2 (ja) * 2011-12-21 2017-11-08 ケンタッキー−テネシー クレイ カンパニー 凝集、沈着、腐食等の問題を回避し、及び放出物を減じるための、鉱物添加物ブレンド組成物及び燃焼器の運転方法
CN102829473B (zh) * 2012-09-25 2016-02-03 中国东方电气集团有限公司 一种热解燃烧双床解决高钠煤燃烧沾污的系统
CN102829474B (zh) * 2012-09-25 2016-04-06 中国东方电气集团有限公司 一种防止锅炉受热面沾污的双床系统
CN102829472B (zh) * 2012-09-25 2015-09-16 中国东方电气集团有限公司 一种防止锅炉沾污的粉煤灰再循环的方法和系统
CN102937290B (zh) * 2012-11-21 2015-08-26 中国东方电气集团有限公司 一种外置床式双流化床防止锅炉沾污的系统
CN102944008B (zh) * 2012-11-21 2015-10-28 中国东方电气集团有限公司 一种双流化床燃烧炉防止锅炉受热面沾污的系统
CN103982894B (zh) * 2014-06-09 2016-02-17 哈尔滨工业大学 一种气化半焦类难燃细颗粒燃料的燃烧装置及利用该装置燃烧的方法
CN105805736B (zh) * 2014-12-31 2018-09-11 中国科学院工程热物理研究所 循环流化床锅炉和防止其受热面碱金属化合物沾污的方法
CN105861104A (zh) * 2015-01-21 2016-08-17 宋文奇 通过形成复合型钠化合物解决高钠煤燃烧时沾污的方法
CN106247325A (zh) * 2016-08-08 2016-12-21 上海交通大学 一种锅炉燃烧器掺混高岭土的装置及方法
JP6654127B2 (ja) * 2016-10-24 2020-02-26 住友重機械工業株式会社 凝集抑制方法、凝集抑制材、化合物調整方法、流動床ボイラ、及び流動物
CN107987915A (zh) * 2017-11-28 2018-05-04 新疆大学 粉煤灰中高岭土基燃煤添加剂的循环利用方法
KR102424124B1 (ko) * 2020-05-28 2022-07-25 (주)비엠에스 유동층 연소로에서 미세먼지 저감 기능을 가지는 과립형 유동매체, 이의 제조방법 및 이를 이용한 유동층 연소로 운전방법
CN112323064A (zh) * 2020-10-13 2021-02-05 浙江大学 抑制生物质锅炉换热面高温腐蚀的方法
CN113819457A (zh) * 2021-08-31 2021-12-21 清华大学 能够节约高岭土用量的准东煤燃烧装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807090A (en) * 1970-12-02 1974-04-30 Exxon Research Engineering Co Purifications of fuels
US3625164A (en) * 1971-04-21 1971-12-07 Air Prod & Chem Combustion of high-sulfur coal in a fluidized bed reactor
US3907674A (en) * 1974-04-24 1975-09-23 Dorr Oliver Inc Fluid bed incineration of wastes containing alkali metal chlorides
DE2807076C3 (de) * 1978-02-18 1980-06-04 Rheinisch-Westfaelisches Elektrizitaetswerk Ag, 4300 Essen Verfahren zur Reduzierung der Schwefelemission von Kesselfeuerungen
US4191115A (en) * 1978-06-23 1980-03-04 The United States Of America As Represented By The United States Department Of Energy Carbonaceous fuel combustion with improved desulfurization
US4253408A (en) * 1979-08-24 1981-03-03 The United States Of America As Represented By The Secretary Of The Navy Method of protecting incinerator surfaces
US4312919A (en) * 1980-01-16 1982-01-26 Devanney John W Process of producing a non-agglomerating vanadium coated particle
DE3036504C2 (de) * 1980-09-27 1983-08-18 Rheinische Braunkohlenwerke Ag, 5000 Koeln Verfahren zum Entfernen von fluor- und/oder schwefelreichen Schadstoffen aus gasförmigen und flüssigen Medien
US4465000A (en) * 1982-02-08 1984-08-14 Conoco Inc. Method of increasing the efficiency of cyclone-fired boilers using high sodium lignite fuel
US4434726A (en) * 1982-12-27 1984-03-06 Combustion Engineering, Inc. Fine particulate feed system for fluidized bed furnace
JPS59210204A (ja) * 1983-05-14 1984-11-28 Babcock Hitachi Kk 流動層燃焼装置
DE3319086A1 (de) * 1983-05-26 1984-12-06 Rheinische Braunkohlenwerke AG, 5000 Köln Verfahren zum einbinden des in der braunkohle befindlichen schwefels in den festen verbrennungsrueckstaenden sowie braunkohlenbrikett
US4579070A (en) * 1985-03-01 1986-04-01 The M. W. Kellogg Company Reducing mode circulating fluid bed combustion
US4676177A (en) * 1985-10-09 1987-06-30 A. Ahlstrom Corporation Method of generating energy from low-grade alkaline fuels
DE3604318C2 (de) * 1986-02-12 1994-01-13 Metallgesellschaft Ag Verfahren zur Verbrennung von Kuhmist
JPS62258911A (ja) * 1986-04-30 1987-11-11 Kawasaki Heavy Ind Ltd 流動層燃焼方法

Also Published As

Publication number Publication date
DK666189D0 (da) 1989-12-22
JPH02503925A (ja) 1990-11-15
WO1988010291A1 (en) 1988-12-29
FI895856A0 (fi) 1989-12-08
ES2010281A6 (es) 1989-11-01
IN170895B (pt) 1992-06-13
PT87822B (pt) 1992-10-30
DE3874548D1 (de) 1992-10-15
ATE80416T1 (de) 1992-09-15
DE3874548T2 (de) 1993-03-25
FI93674C (fi) 1995-05-10
DK170052B1 (da) 1995-05-08
EP0394252A1 (en) 1990-10-31
KR890701716A (ko) 1989-12-21
KR910007600B1 (ko) 1991-09-28
JPH0657831B2 (ja) 1994-08-03
US4771712A (en) 1988-09-20
DK666189A (da) 1990-02-22
CN1015201B (zh) 1991-12-25
DD299073A5 (de) 1992-03-26
FI93674B (fi) 1995-01-31
CN1030291A (zh) 1989-01-11
EP0394252B1 (en) 1992-09-09
AU1957088A (en) 1989-01-19
AU604943B2 (en) 1991-01-03

Similar Documents

Publication Publication Date Title
PT87822A (pt) Combustion on fuel containing alkalines
ES8900097A1 (es) Procedimiento mejorado para quemar combustibles carbonaceos solidos en presencia de un compuesto de calcio.
IN169600B (pt)
DE3560739D1 (en) Process for the chemical-thermal decomposition of higher halogenated hydrocarbons
US4588568A (en) Method of binding sulfur compounds, which result as reaction products during the combustion of sulfur-containing fuels, by addition of additives
GB1449894A (en) Method for treatment of heavy oils
ES2009387A6 (es) Procedimiento para quemar combustibles que contienen azufre.
JPS5721338A (en) Conjugation of polyunsaturated fatty acid and fatty acid mixture
US4981667A (en) Removal of sulfur from petroleum coke with lime
GB1271578A (en) Process for producing hydrogen-containing gas
ES2041222A1 (es) Procedimiento y mezcla para formar una masa refractaria coherente sobre una superficie.
ES8206385A1 (es) Procedimiento y dispositivo para la calcinacion de una le- chada que contiene carbonato calcico
US4038188A (en) Method for preventing eutectic caking of sodium chloride at high temperatures
CA1115522A (en) Gasification process using group ii-a metal treated coal
GR1000870B (el) Καύση καυσίμου το οποίο περιλαμβάνει αλκαλικές συν?έσεις.
JPS5450417A (en) Hot iron desulfurizing agent
IE893581L (en) Fuel briquettes and process for their preparation
GB2011872A (en) Neutralization of acidic combustion gases
SE8505269L (sv) Forfarande for avlegsning av gasformiga svavelforeningar, sasom svaveldioxid ur rokgaser fran pannor
SU1766474A1 (ru) Способ очистки дымовых газов от токсичных компонентов
EP0087195A3 (en) Method for processing of by-products of the refining of oils and fats
WO1989006268A1 (en) Composition reducing slag crustation in boiler furnaces and emission of sulfur
JPS5536267A (en) Production of phosphate pigment
GB936890A (en) Process for the production of hypophosphites
SU668902A1 (ru) Способ окомковани пылевидных материалов

Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19920427

PC3A Transfer or assignment

Free format text: 961119 FOSTER WHEELER ENERGIA OY FI