FR2247274B1 - - Google Patents

Info

Publication number
FR2247274B1
FR2247274B1 FR7433788A FR7433788A FR2247274B1 FR 2247274 B1 FR2247274 B1 FR 2247274B1 FR 7433788 A FR7433788 A FR 7433788A FR 7433788 A FR7433788 A FR 7433788A FR 2247274 B1 FR2247274 B1 FR 2247274B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7433788A
Other versions
FR2247274A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2247274A1 publication Critical patent/FR2247274A1/fr
Application granted granted Critical
Publication of FR2247274B1 publication Critical patent/FR2247274B1/fr
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D51/00—Auxiliary pretreatment of gases or vapours to be cleaned
    • B01D51/10—Conditioning the gas to be cleaned

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
FR7433788A 1973-10-10 1974-10-08 Expired FR2247274B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US405054A US3929968A (en) 1973-10-10 1973-10-10 Dry collection of waste materials

Publications (2)

Publication Number Publication Date
FR2247274A1 FR2247274A1 (fr) 1975-05-09
FR2247274B1 true FR2247274B1 (fr) 1978-06-09

Family

ID=23602095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433788A Expired FR2247274B1 (fr) 1973-10-10 1974-10-08

Country Status (5)

Country Link
US (1) US3929968A (fr)
JP (1) JPS5073873A (fr)
DE (1) DE2448413A1 (fr)
FR (1) FR2247274B1 (fr)
GB (1) GB1464638A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325713A (en) * 1974-10-31 1982-04-20 Industrial Resources, Inc. Air pollution control process and apparatus
GB1529804A (en) * 1974-12-11 1978-10-25 Exxon Research Engineering Co Purification of pollutant-containing gases
US4198380A (en) * 1975-11-24 1980-04-15 Rockwell International Corporation Absorption of sulfur oxides from hot gases
CH633726A5 (de) * 1977-11-17 1982-12-31 Ciba Geigy Ag Verfahren zum entfernen von sauren schadstoffen und von schwebestoffen aus abgasen von industrieoefen, insbesondere von abfallverbrennungsanlagen, und schlammabtrenner zu dessen ausfuehrung.
US4251236A (en) * 1977-11-17 1981-02-17 Ciba-Geigy Corporation Process for purifying the off-gases from industrial furnaces, especially from waste incineration plants
US4197278B1 (en) * 1978-02-24 1996-04-02 Abb Flakt Inc Sequential removal of sulfur oxides from hot gases
GR75064B (fr) * 1978-05-19 1984-07-13 Niro Atomizer As
DE2929974A1 (de) * 1979-07-20 1981-02-12 Leisegang Umwelttechnik Kg Verfahren zur entstaubung und schadgasabsorption von abgasen aus abfallverbrennungsanlagen
US4246245A (en) * 1979-01-02 1981-01-20 Bechtel International Corporation SO2 Removal
US4388283A (en) * 1979-01-02 1983-06-14 Bechtel International Corporation SO2 removal
AT376909B (de) * 1979-02-15 1985-01-25 Buckau Walther Ag Verfahren zum reinigen von gasfoermige schadstoffe enthaltende abgasen
US4364910A (en) * 1980-03-13 1982-12-21 Peabody Process Systems, Inc. Integrated flue gas processing method
US4446109A (en) * 1980-09-22 1984-05-01 Peabody Process Systems, Inc. System for dry scrubbing of flue gas
US4324770A (en) * 1980-09-22 1982-04-13 Peabody Process Systems, Inc. Process for dry scrubbing of flue gas
US4322393A (en) * 1980-11-17 1982-03-30 Research-Cottrell, Inc. Process for drying calcium chloride generated in high chloride flue gas desulfurization systems
US4366133A (en) * 1981-06-01 1982-12-28 Combustion Engineering, Inc. Process for limiting chloride buildup in SO2 scrubber slurry
DE3175553D1 (en) * 1981-12-03 1986-12-11 Peabody Process Syst Process and system for dry scrubbing of flue gas
US4559211A (en) * 1983-08-05 1985-12-17 Research-Cottrell, Inc. Method for reduced temperature operation of flue gas collectors
JPS60179120A (ja) * 1984-02-28 1985-09-13 Mitsubishi Heavy Ind Ltd 石膏とダストを分離回収する排ガス処理方法
JPS61178022A (ja) * 1985-02-05 1986-08-09 Mitsubishi Heavy Ind Ltd Ｓｏ↓２とｓｏ↓３とダストの同時処理方法
FR2583303B1 (fr) * 1985-06-13 1990-12-21 Fritz Patrice Unite de filtration et de neutralisation de l'anhydride sulfureux contenu dans les fumees d'une chaudiere.
US5100633A (en) * 1985-11-07 1992-03-31 Passamaquoddy Technology Limited Partnership Method for scrubbing pollutants from an exhaust gas stream
US4708855A (en) * 1985-11-07 1987-11-24 Passanaquoddy Tribe Method and system for exhaust gas stream scrubbing
US4716027A (en) * 1986-07-25 1987-12-29 Passamaquoddy Tribe, A Sovereign Indian Tribe Recognized By The Government Of The United States Of America Method for simultaneously scrubbing cement kiln exhaust gas and producing useful by-products therefrom
DE3622290A1 (de) * 1986-07-03 1988-01-07 Kernforschungsz Karlsruhe Verfahren zum reinigen von rauchgasen
USRE33031E (en) * 1986-07-25 1989-08-22 Passamaquoddy Tribe, A Sovereign Indian Tribe Recognized By The Government Of The United States Of America Method for simultaneously scrubbing cement kiln exhaust gas and producing useful by-products therefrom
SE470478B (sv) * 1992-10-01 1994-05-24 Flaekt Ab Sätt och anordning för rening av en gas
FR2727692A1 (fr) * 1994-12-05 1996-06-07 Europ Propulsion Dispositif d'extraction de gaz pour four d'infiltration ou depot chimique en phase vapeur dans une installation de fabrication de pieces en materiau composite
DE19837148A1 (de) * 1998-08-17 2000-02-24 Babcock Anlagen Gmbh Verfahren zum Reinigen von Rauchgas
US6331207B1 (en) 1999-02-10 2001-12-18 Ronald Frank Gebhardt Method of treating cement kiln dust for recovery and recycle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333193A (en) * 1939-04-22 1943-11-02 Persson Alef Ruben Method for recovering substances contained in gases
US2375560A (en) * 1941-10-27 1945-05-08 Fluor Corp Treatment of gases
NL131595C (fr) * 1963-02-13
US3687623A (en) * 1970-09-11 1972-08-29 Wellman Lord Inc Process for recovering sulfur dioxide from a gas containing same
US3785119A (en) * 1972-10-04 1974-01-15 Environeering Method and apparatus for removing particulates and oxides of sulphur from gas

Also Published As

Publication number Publication date
US3929968A (en) 1975-12-30
JPS5073873A (fr) 1975-06-18
FR2247274A1 (fr) 1975-05-09
DE2448413A1 (de) 1975-04-24
GB1464638A (en) 1977-02-16

Similar Documents

Publication Publication Date Title
AR201758A1 (fr)
AU476761B2 (fr)
AU465372B2 (fr)
AR201235Q (fr)
AR201231Q (fr)
AU474593B2 (fr)
AU474511B2 (fr)
AU474838B2 (fr)
AU471343B2 (fr)
AU465453B2 (fr)
AU465434B2 (fr)
AU450229B2 (fr)
AU476714B2 (fr)
AR201229Q (fr)
AU472848B2 (fr)
AU466283B2 (fr)
AU476696B2 (fr)
AR199451A1 (fr)
AR201432A1 (fr)
AR195948A1 (fr)
AU447540B2 (fr)
AU477824B2 (fr)
AR210729A1 (fr)
AU476873B1 (fr)
AU461342B2 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse