CL2018000417A1 - Complejación y eliminación del mercurio de sistemas de desulfuración de gas de combustión. - Google Patents

Complejación y eliminación del mercurio de sistemas de desulfuración de gas de combustión.

Info

Publication number
CL2018000417A1
CL2018000417A1 CL2018000417A CL2018000417A CL2018000417A1 CL 2018000417 A1 CL2018000417 A1 CL 2018000417A1 CL 2018000417 A CL2018000417 A CL 2018000417A CL 2018000417 A CL2018000417 A CL 2018000417A CL 2018000417 A1 CL2018000417 A1 CL 2018000417A1
Authority
CL
Chile
Prior art keywords
mercury
complexation
elimination
flue gas
gas desulfurization
Prior art date
Application number
CL2018000417A
Other languages
English (en)
Inventor
Nicholas Denny
Bruce Keiser
David Dotzauer
Wayne Carlson
Original Assignee
Ecolab Usa Inc
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 Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of CL2018000417A1 publication Critical patent/CL2018000417A1/es

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
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
    • A61L2/16—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/208—Hydrogen peroxide
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2101/00—Chemical composition of materials used in disinfecting, sterilising or deodorising
    • A61L2101/32—Organic compounds
    • A61L2101/36—Carboxylic acids or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/108—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/304—Alkali metal compounds of sodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/40—Alkaline earth metal or magnesium compounds
    • B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/70—Organic acids
    • 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
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treating Waste Gases (AREA)

Abstract

<p>Un método para reducir las emisiones de mercurio, CARACTERIZADO porque comprende: proporcionar una corriente de gas que comprende mercurio; y pasar la corriente de gas en un lavador de gases que comprende una solución de lavado y ácido peracético.</p>
CL2018000417A 2015-08-21 2018-02-15 Complejación y eliminación del mercurio de sistemas de desulfuración de gas de combustión. CL2018000417A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562208117P 2015-08-21 2015-08-21

Publications (1)

Publication Number Publication Date
CL2018000417A1 true CL2018000417A1 (es) 2018-07-06

Family

ID=58101052

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018000417A CL2018000417A1 (es) 2015-08-21 2018-02-15 Complejación y eliminación del mercurio de sistemas de desulfuración de gas de combustión.

Country Status (12)

Country Link
US (2) US10124290B2 (es)
BR (1) BR112018003056B1 (es)
CL (1) CL2018000417A1 (es)
CO (1) CO2018001635A2 (es)
CR (1) CR20180165A (es)
DO (1) DOP2018000050A (es)
EC (1) ECSP18012786A (es)
MX (1) MX2018002171A (es)
NI (1) NI201800030A (es)
PE (1) PE20180409A1 (es)
SV (1) SV2018005635A (es)
WO (1) WO2017035003A1 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10569221B2 (en) 2015-08-21 2020-02-25 Ecolab Usa Inc. Complexation and removal of mercury from flue gas desulfurization systems
US11110393B2 (en) 2017-07-06 2021-09-07 Ecolab Usa Inc. Enhanced injection of mercury oxidants
US11285439B2 (en) 2015-08-21 2022-03-29 Ecolab Usa Inc. Complexation and removal of mercury from flue gas desulfurization systems

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019232195A1 (en) * 2018-05-30 2019-12-05 Chemtreat, Inc. Flue gas desulfurization system and method for performing flue gas desulfurization

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10569221B2 (en) 2015-08-21 2020-02-25 Ecolab Usa Inc. Complexation and removal of mercury from flue gas desulfurization systems
US11285439B2 (en) 2015-08-21 2022-03-29 Ecolab Usa Inc. Complexation and removal of mercury from flue gas desulfurization systems
US11110393B2 (en) 2017-07-06 2021-09-07 Ecolab Usa Inc. Enhanced injection of mercury oxidants

Also Published As

Publication number Publication date
PE20180409A1 (es) 2018-02-28
SV2018005635A (es) 2018-08-31
MX2018002171A (es) 2018-06-15
US20190039019A1 (en) 2019-02-07
BR112018003056A2 (es) 2018-10-02
US20170050146A1 (en) 2017-02-23
CR20180165A (es) 2018-06-14
DOP2018000050A (es) 2018-10-31
ECSP18012786A (es) 2018-10-31
CO2018001635A2 (es) 2018-05-21
BR112018003056B1 (pt) 2022-09-13
WO2017035003A1 (en) 2017-03-02
US10124290B2 (en) 2018-11-13
US11285439B2 (en) 2022-03-29
NI201800030A (es) 2018-09-06

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