IT948802B - Procedimento per il ricupero di ossidi di azoto particolarmente dai gas di coda degli impianti di produzione dell acido nitrico - Google Patents

Procedimento per il ricupero di ossidi di azoto particolarmente dai gas di coda degli impianti di produzione dell acido nitrico

Info

Publication number
IT948802B
IT948802B IT67034/72A IT6703472A IT948802B IT 948802 B IT948802 B IT 948802B IT 67034/72 A IT67034/72 A IT 67034/72A IT 6703472 A IT6703472 A IT 6703472A IT 948802 B IT948802 B IT 948802B
Authority
IT
Italy
Prior art keywords
recovery
procedure
nitric acid
nitrogen oxides
acid production
Prior art date
Application number
IT67034/72A
Other languages
English (en)
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 IT948802B publication Critical patent/IT948802B/it

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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481—Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • 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
    • B01D53/52—Hydrogen sulfide
    • B01D53/523—Mixtures of hydrogen sulfide and sulfur oxides
    • 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
    • B01D53/52—Hydrogen sulfide
    • B01D53/526—Mixtures of hydrogen sulfide and carbon dioxide
    • 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
    • C01B21/36—Nitrogen dioxide (NO2, N2O4)
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G5/00—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas
    • C10G5/04—Recovery of liquid hydrocarbon mixtures from gases, e.g. natural gas with liquid absorbents
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/401—Further details for adsorption processes and devices using a single bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4146—Contiguous multilayered adsorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
IT67034/72A 1971-01-06 1972-01-05 Procedimento per il ricupero di ossidi di azoto particolarmente dai gas di coda degli impianti di produzione dell acido nitrico IT948802B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10426271A 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
IT948802B true IT948802B (it) 1973-06-11

Family

ID=22299503

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67034/72A IT948802B (it) 1971-01-06 1972-01-05 Procedimento per il ricupero di ossidi di azoto particolarmente dai gas di coda degli impianti di produzione dell acido nitrico

Country Status (11)

Country Link
US (1) US3674429A (it)
JP (1) JPS5123959B1 (it)
AU (1) AU458612B2 (it)
BE (1) BE777726A (it)
CA (1) CA961239A (it)
DE (1) DE2200210C3 (it)
FR (1) FR2121599B1 (it)
GB (1) GB1357701A (it)
IT (1) IT948802B (it)
NL (1) NL170838C (it)
SE (1) SE382803B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2055425B2 (de) * 1970-11-11 1979-09-06 Bayer Ag, 5090 Leverkusen Adsorptionsverfahren zum Zerlegen von Gasgemischen
GB1460595A (en) * 1974-02-22 1977-01-06 Cjb Developments Ltd Process for the removal of carbon dioxide from gases
US4220632A (en) * 1974-09-10 1980-09-02 The United States Of America As Represented By The United States Department Of Energy Reduction of nitrogen oxides with catalytic acid resistant aluminosilicate molecular sieves and ammonia
GB1545635A (en) * 1975-12-19 1979-05-10 Mitsubishi Electric Corp Ozone-generating apparatus
US4146372A (en) * 1976-03-29 1979-03-27 Mittex Aktiengesellschaft Process and system for recovering water from the atmosphere
US4367204A (en) * 1979-05-04 1983-01-04 Budapesti Muszaki Egyetem Process for the recirculation of nitrogen oxides
FR2464744A1 (fr) * 1979-09-12 1981-03-20 Ceag Verfahrenstechnik Gmbh Procede et installation pour la regeneration thermique de produits adsorbants charges
US4398927A (en) * 1980-07-30 1983-08-16 Exxon Research And Engineering Co. Cyclic adsorption process
DE3149672C2 (de) * 1981-12-15 1986-11-13 Didier-Werke Ag, 6200 Wiesbaden Verfahren zum Klimatisieren unter Anwendung von mittels Wassersorption arbeitenden Speichermedien
DE3201390A1 (de) * 1982-01-19 1983-07-28 CEAG Verfahrenstechnik GmbH, 4714 Selm Verfahren zur rueckgewinnung eines im wesentlichen wasserfreien desorbats sowie vorrichtung zum durchfuehren des verfahrens
DE3226840A1 (de) * 1982-07-17 1984-02-16 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur abtrennung und rezyklierung von no(pfeil abwaerts)x(pfeil abwaerts)-gasanteilen durch ad- und desorption an molsieb
US4472178A (en) * 1983-07-05 1984-09-18 Air Products And Chemicals, Inc. Adsorptive process for the removal of carbon dioxide from a gas
AT380092B (de) * 1983-09-29 1986-04-10 Simmering Graz Pauker Ag Verfahren und vorrichtung zur gewinnung von waerme aus wasserdampfhaeltigen gasen durch absorption oder adsorption
DE3336427A1 (de) * 1983-10-06 1985-04-18 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum regenerieren von adsorbern
JPS60173592U (ja) * 1984-04-27 1985-11-16 三和テッキ株式会社 電界検知型ブ−ム
JP2575874B2 (ja) * 1989-04-21 1997-01-29 三菱重工業株式会社 自己再生型脱硝方法
US5264198A (en) * 1991-03-29 1993-11-23 Mainstream Engineering Corporation Method for production of spacecraft-grade N2 O4
US5169413A (en) * 1991-10-07 1992-12-08 Praxair Technology Inc. Low temperature pressure swing adsorption with refrigeration
US5670125A (en) * 1993-09-30 1997-09-23 The Boc Group, Inc. Process for the purification of nitric oxide
US5417950A (en) * 1994-07-07 1995-05-23 The Boc Group, Inc. Process for the purification of nitric oxide
US5580369A (en) * 1995-01-30 1996-12-03 Laroche Industries, Inc. Adsorption air conditioning system
US5614000A (en) * 1995-10-04 1997-03-25 Air Products And Chemicals, Inc. Purification of gases using solid adsorbents
US5919286A (en) * 1997-03-06 1999-07-06 Air Products And Chemicals, Inc. PSA process for removel of nitrogen oxides from gas
US6106593A (en) * 1998-10-08 2000-08-22 Air Products And Chemicals, Inc. Purification of air
US6576044B1 (en) 1999-02-25 2003-06-10 The Boc Group, Inc. Process for the purification of nitric oxide
US6231824B1 (en) 1999-08-10 2001-05-15 The Boc Group, Inc. Removal of nitric oxide from gas streams
CA2737695C (en) 2008-09-22 2018-10-23 Geno Llc Conversion of nitrogen dioxide (no2) to nitric oxide (no)
WO2021242717A1 (en) * 2020-05-26 2021-12-02 Stuckert Nicholas Combined thermal energy storage and contaminant removal

Also Published As

Publication number Publication date
AU458612B2 (en) 1975-03-06
GB1357701A (en) 1974-06-26
CA961239A (en) 1975-01-21
US3674429A (en) 1972-07-04
FR2121599A1 (it) 1972-08-25
JPS5123959B1 (it) 1976-07-20
DE2200210A1 (de) 1972-07-27
BE777726A (fr) 1972-07-05
AU3759472A (en) 1973-07-12
DE2200210C3 (de) 1978-07-13
FR2121599B1 (it) 1974-10-18
NL170838C (nl) 1983-01-03
NL7200138A (it) 1972-07-10
SE382803B (sv) 1976-02-16
NL170838B (nl) 1982-08-02
DE2200210B2 (de) 1977-11-24

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