FR2146422A1 - - Google Patents

Info

Publication number
FR2146422A1
FR2146422A1 FR7226194A FR7226194A FR2146422A1 FR 2146422 A1 FR2146422 A1 FR 2146422A1 FR 7226194 A FR7226194 A FR 7226194A FR 7226194 A FR7226194 A FR 7226194A FR 2146422 A1 FR2146422 A1 FR 2146422A1
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.)
Granted
Application number
FR7226194A
Other languages
French (fr)
Other versions
FR2146422B1 (enExample
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.)
Rohm and Haas Co
Original Assignee
Rohm and Haas 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 Rohm and Haas Co filed Critical Rohm and Haas Co
Publication of FR2146422A1 publication Critical patent/FR2146422A1/fr
Application granted granted Critical
Publication of FR2146422B1 publication Critical patent/FR2146422B1/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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7226194A 1971-07-21 1972-07-20 Expired FR2146422B1 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16493271A 1971-07-21 1971-07-21
US33283673A 1973-02-15 1973-02-15

Publications (2)

Publication Number Publication Date
FR2146422A1 true FR2146422A1 (enExample) 1973-03-02
FR2146422B1 FR2146422B1 (enExample) 1976-08-13

Family

ID=26860980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226194A Expired FR2146422B1 (enExample) 1971-07-21 1972-07-20

Country Status (6)

Country Link
US (1) US3780500A (enExample)
CA (1) CA1001568A (enExample)
DE (1) DE2229675A1 (enExample)
FR (1) FR2146422B1 (enExample)
GB (1) GB1393395A (enExample)
NL (1) NL7208310A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384714A1 (fr) * 1977-03-25 1978-10-20 Union Carbide Corp Procede d'enlevement des anions sulfo-oxygenes des sels stables a la chaleur dans les solutions d'absorption du gaz sulfureux

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510301A (en) * 1974-01-03 1978-05-10 Minnesota Mining & Mfg Protection of metals or metal-containing items from atmospheric corrosion
US3876395A (en) * 1974-03-07 1975-04-08 Union Carbide Corp Method for the adsorption of sulfur dioxide
US3945811A (en) * 1974-10-07 1976-03-23 Rohm And Haas Company Process for removing sulfur compounds from gases
US4003848A (en) * 1974-12-10 1977-01-18 Union Carbide Corporation Method for the adsorption of sulfur dioxide
US4863494A (en) * 1988-10-31 1989-09-05 Hayes William V Air purification apparatus including high temperature regenerated adsorbent particles
US5248321A (en) * 1992-08-06 1993-09-28 The Research Foundation Of State University Of New York At Buffalo Process of removing sulfur oxides from gaseous mixtures
US5685895A (en) * 1994-08-10 1997-11-11 Nikon Corporation Air cleaning apparatus used for an exposure apparatus
US6126910A (en) * 1997-10-14 2000-10-03 Wilhelm; James H. Method for removing acid gases from flue gas
IL139814A0 (en) * 1998-05-30 2002-02-10 Univ Kansas State Porous pellet adsorbents fabricated from nanocrystals
US6576044B1 (en) 1999-02-25 2003-06-10 The Boc Group, Inc. Process for the purification of nitric oxide
EP1620678B1 (en) * 2003-04-11 2019-06-19 Evonik Corporation Fuel and process for combustion reduced emissions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592523A (en) * 1948-08-21 1952-04-15 Pure Oil Co Removal of hydrogen sulfide and mercaptans from gases or liquids such as petroleum or petroleum fractions
US3299617A (en) * 1964-04-09 1967-01-24 Culligan Inc Method of removing entrapped gas from an ion exchange resin bed
GB1119432A (en) * 1965-01-30 1968-07-10 Mitsubishi Heavy Ind Ltd Gas-powder contact process and apparatus therefor
US3346484A (en) * 1965-05-03 1967-10-10 Exxon Research Engineering Co Process for removing acidic compounds from aqueous solutions
US3556716A (en) * 1967-04-05 1971-01-19 Rohm & Haas Removal of h2s and nh3 from gas streams
US3498026A (en) * 1968-06-24 1970-03-03 Harry Messinger Ion exchange process and apparatus for continuous removal of gases
US3709977A (en) * 1970-11-16 1973-01-09 Chemical Construction Corp Removal of so2 from gas streams

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384714A1 (fr) * 1977-03-25 1978-10-20 Union Carbide Corp Procede d'enlevement des anions sulfo-oxygenes des sels stables a la chaleur dans les solutions d'absorption du gaz sulfureux

Also Published As

Publication number Publication date
FR2146422B1 (enExample) 1976-08-13
NL7208310A (enExample) 1973-01-23
GB1393395A (en) 1975-05-07
CA1001568A (en) 1976-12-14
DE2229675A1 (de) 1973-02-01
US3780500A (en) 1973-12-25

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Legal Events

Date Code Title Description
ST Notification of lapse