ES472199A1 - Procedimiento para eliminar oxidos de nitrogeno de una mez- cla gaseosa que incluye dioxido de carbono y oxidos de ni- trogeno - Google Patents

Procedimiento para eliminar oxidos de nitrogeno de una mez- cla gaseosa que incluye dioxido de carbono y oxidos de ni- trogeno

Info

Publication number
ES472199A1
ES472199A1 ES472199A ES472199A ES472199A1 ES 472199 A1 ES472199 A1 ES 472199A1 ES 472199 A ES472199 A ES 472199A ES 472199 A ES472199 A ES 472199A ES 472199 A1 ES472199 A1 ES 472199A1
Authority
ES
Spain
Prior art keywords
alkali metal
removal
gas mixtures
bicarbonate
gas mixture
Prior art date
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
ES472199A
Other languages
English (en)
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.)
Hal Bhcooper
Original Assignee
Hal Bhcooper
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 Hal Bhcooper filed Critical Hal Bhcooper
Publication of ES472199A1 publication Critical patent/ES472199A1/es
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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen 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
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Procedimiento para eliminar óxidos de nitrógeno de una mezcla gaseosa que incluye dióxido de carbono y óxidos de nitrógeno, caracterizado porque comprende: (a) tratar dicha mezcla de gas en una zona con un medio acuoso y un oxidante, incluyendo el citado medio acuoso un carbonato-bicarbonato de un metal alcalino; (b) mantener dicho carbonato-bicarbonato de metal alcalino en exceso estequiométrico; y (c) formar un medio acuoso de producto que incluye al menos una sal de metal alcalino del grupo formado por nitrito del metal alcalino y nitrato del metal alcalino.
ES472199A 1976-08-16 1978-07-31 Procedimiento para eliminar oxidos de nitrogeno de una mez- cla gaseosa que incluye dioxido de carbono y oxidos de ni- trogeno Expired ES472199A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71479376A 1976-08-16 1976-08-16
US80462077A 1977-06-08 1977-06-08

Publications (1)

Publication Number Publication Date
ES472199A1 true ES472199A1 (es) 1979-10-01

Family

ID=27109214

Family Applications (2)

Application Number Title Priority Date Filing Date
ES461638A Expired ES461638A1 (es) 1976-08-16 1977-08-16 Procedimiento para eliminar oxidos de azufre de una corrien-te gaseosa.
ES472199A Expired ES472199A1 (es) 1976-08-16 1978-07-31 Procedimiento para eliminar oxidos de nitrogeno de una mez- cla gaseosa que incluye dioxido de carbono y oxidos de ni- trogeno

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES461638A Expired ES461638A1 (es) 1976-08-16 1977-08-16 Procedimiento para eliminar oxidos de azufre de una corrien-te gaseosa.

Country Status (6)

Country Link
JP (1) JPS5328558A (es)
AU (2) AU516135B2 (es)
CA (1) CA1129628A (es)
DE (1) DE2736768A1 (es)
ES (2) ES461638A1 (es)
GB (4) GB1593744A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220403C1 (de) * 1982-05-29 1983-11-17 Buckau-Walther AG, 4048 Grevenbroich Verfahren zum Entfernen von sauren Komponenten und Stickoxyden aus Abgasen
DE3233316A1 (de) * 1982-09-08 1984-03-08 Buckau-Walther AG, 4048 Grevenbroich Verfahren zum entfernen von stickoxyden aus abgasen
US4619608A (en) * 1984-05-15 1986-10-28 Isca Management Limited Process for removal of pollutants from waste gas emissons
JPH03161298A (ja) * 1989-11-15 1991-07-11 Yamato Sewing Mach Seizo Kk 丸刃裁断機と裁断方法
FR2700774A1 (fr) * 1993-01-27 1994-07-29 Saggio Nicolino Méthode de réduction de l'émission de gaz carbonique et autres gaz, par les moteurs à explosions et particulièrement les moteurs alternatifs à mélange air-essence.
WO2015109190A1 (en) * 2014-01-17 2015-07-23 Skyonic Corporation Acid gas removal from a gaseous stream
WO2018112653A1 (en) 2016-12-21 2018-06-28 Isca Management Ltd. Removal of greenhouse gases and heavy metals from an emission stream
US11369918B2 (en) * 2019-01-28 2022-06-28 Robert George RICHARDSON Chemical sequestering of CO2, NOx and SO2

Also Published As

Publication number Publication date
GB1593744A (en) 1981-07-22
GB1593743A (en) 1981-07-22
CA1129628A (en) 1982-08-17
AU2794477A (en) 1979-02-22
AU516135B2 (en) 1981-05-21
DE2736768A1 (de) 1978-02-23
GB1593745A (en) 1981-07-22
AU6726381A (en) 1981-07-02
GB1593742A (en) 1981-07-22
ES461638A1 (es) 1978-11-16
JPS5328558A (en) 1978-03-16

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