PT88726A - Reciclagem de cinzas finas a fim de reduzir as emissoes de gases toxicos - Google Patents

Reciclagem de cinzas finas a fim de reduzir as emissoes de gases toxicos

Info

Publication number
PT88726A
PT88726A PT88726A PT8872688A PT88726A PT 88726 A PT88726 A PT 88726A PT 88726 A PT88726 A PT 88726A PT 8872688 A PT8872688 A PT 8872688A PT 88726 A PT88726 A PT 88726A
Authority
PT
Portugal
Prior art keywords
grays
emissions
recycling
fine
reduce
Prior art date
Application number
PT88726A
Other languages
English (en)
Other versions
PT88726B (pt
Inventor
Bozort Ettehadieh
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of PT88726A publication Critical patent/PT88726A/pt
Publication of PT88726B publication Critical patent/PT88726B/pt

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F23G2202/103—Combustion in two or more stages in separate chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2202/00—Combustion
    • F23G2202/10—Combustion in two or more stages
    • F23G2202/106—Combustion in two or more stages with recirculation of unburned solid or gaseous matter into combustion chamber
PT88726A 1987-10-13 1988-10-11 Reciclagem de cinzas finas a fim de reduzir as emissoes de gases toxicos PT88726B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/107,737 US4844875A (en) 1987-10-13 1987-10-13 Fly ash recycling to reduce toxic gaseous emissions

Publications (2)

Publication Number Publication Date
PT88726A true PT88726A (pt) 1989-07-31
PT88726B PT88726B (pt) 1993-12-31

Family

ID=22318201

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88726A PT88726B (pt) 1987-10-13 1988-10-11 Reciclagem de cinzas finas a fim de reduzir as emissoes de gases toxicos

Country Status (6)

Country Link
US (1) US4844875A (pt)
JP (1) JPH01159514A (pt)
KR (1) KR890006288A (pt)
ES (1) ES2009057A6 (pt)
NL (1) NL8802367A (pt)
PT (1) PT88726B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213587A (en) * 1987-10-02 1993-05-25 Studsvik Ab Refining of raw gas
JP2594301B2 (ja) * 1988-01-19 1997-03-26 バブコツク日立株式会社 脱硝装置を有する石炭焚きボイラ装置
US5185134A (en) * 1988-12-21 1993-02-09 The United States Of America As Represented By The U.S. Environmental Protection Agency Reduction of chlorinated organics in the incineration of wastes
US5021229A (en) * 1988-12-21 1991-06-04 The United States Of America As Represented By The Environmental Protection Agency Reduction of chlorinated organics in the incineration of wastes
FI85419C (fi) * 1989-05-18 1992-04-10 Ahlstroem Oy Behandling av gaser som innehaoller halogenfoereningar.
US5260047A (en) * 1990-10-05 1993-11-09 Linde Aktiengesellschaft Process for purifying waste gases containing polyhalogenated compounds
JPH0738935B2 (ja) * 1990-11-13 1995-05-01 日立造船株式会社 ごみ焼却炉の排ガス中からの水銀除去方法
AT395117B (de) * 1991-03-21 1992-09-25 Sgp Va Energie Umwelt Verfahren zur abscheidung von polychlorierten dioxinen und furanen aus gasen bei kleinen bis mittleren und/oder batch-betriebenen anlagen sowie eine anlage zur durchfuehrung des verfahrens
US5238665A (en) * 1991-06-10 1993-08-24 Beco Engineering Company Method for minimizing environmental release of toxic compounds in the incineration of wastes
CA2114331C (en) * 1993-06-10 2000-03-28 Bernard J. Lerner Removal of mercury and cadmium and their compounds from incinerator flue gases
CA2130317C (en) * 1993-10-01 2000-01-18 Bernard J. Lerner System for the prevention of dioxin formation in combustion flue gases
DE10213787C1 (de) * 2002-03-27 2003-11-27 Martin Umwelt & Energietech Verfahren zum Minimieren der Konzentration an toxischen organischen Schadstoffen in Flugstäuben
CN114904898B (zh) * 2022-06-02 2023-07-04 天津中材工程研究中心有限公司 一种飞灰中二噁英自富集系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279443A1 (fr) * 1974-07-25 1976-02-20 Asahi Fiber Cy Ltd Procede de purification de gaz residuaire contenant un compose du fluor
US4411879A (en) * 1981-08-13 1983-10-25 Electric Power Research Institute Method for enhancing the sulfur capture potential of lime using a filter means in the flue gas
DE3232080C2 (de) * 1982-08-28 1986-10-16 Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen Verfahren zur trockenen Entfernung von Schwefeldioxid und anderen Schadstoffen aus Rauchgasen
DE3339111A1 (de) * 1983-10-28 1985-05-09 Ed. Züblin AG, 7000 Stuttgart Verfahren zur erzeugung von reinstluft aus gasen sowie anlage zur durchfuehrung eines solchen verfahrens
DE3447337C2 (de) * 1984-12-24 1986-11-06 Nukem Gmbh, 6450 Hanau Verfahren zur chemisch-thermischen Zersetzung von höher halogenierten Kohlenwasserstoffen

Also Published As

Publication number Publication date
PT88726B (pt) 1993-12-31
NL8802367A (nl) 1989-05-01
KR890006288A (ko) 1989-06-12
ES2009057A6 (es) 1989-08-16
JPH01159514A (ja) 1989-06-22
US4844875A (en) 1989-07-04

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19930621

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19941231