FR2091685A5 - - Google Patents

Info

Publication number
FR2091685A5
FR2091685A5 FR7117748A FR7117748A FR2091685A5 FR 2091685 A5 FR2091685 A5 FR 2091685A5 FR 7117748 A FR7117748 A FR 7117748A FR 7117748 A FR7117748 A FR 7117748A FR 2091685 A5 FR2091685 A5 FR 2091685A5
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
FR7117748A
Other languages
French (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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of FR2091685A5 publication Critical patent/FR2091685A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)
FR7117748A 1970-05-18 1971-05-17 Expired FR2091685A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3814270A 1970-05-18 1970-05-18

Publications (1)

Publication Number Publication Date
FR2091685A5 true FR2091685A5 (xx) 1972-01-14

Family

ID=21898296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117748A Expired FR2091685A5 (xx) 1970-05-18 1971-05-17

Country Status (9)

Country Link
AT (1) AT307453B (xx)
BE (1) BE767291A (xx)
CA (1) CA952691A (xx)
DE (1) DE2123704A1 (xx)
ES (1) ES391260A1 (xx)
FR (1) FR2091685A5 (xx)
GB (1) GB1305508A (xx)
NL (1) NL7106745A (xx)
SE (1) SE371179B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918505C2 (de) * 1979-05-08 1984-04-26 Budapesti Müszaki Egyetem, 1111 Budapest Verfahren zur Verminderung des Stickstoffoxidgehaltes in Abgasen von Salpetersäurebetrieben
GB2210062A (en) * 1987-09-19 1989-06-01 Stc Plc Chemical vapour deposition apparatus incorporating demountable filter

Also Published As

Publication number Publication date
NL7106745A (xx) 1971-11-22
CA952691A (en) 1974-08-13
BE767291A (fr) 1971-11-17
GB1305508A (xx) 1973-02-07
ES391260A1 (es) 1973-07-01
AT307453B (de) 1973-05-25
SE371179B (xx) 1974-11-11
DE2123704A1 (de) 1971-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse