CA1334476C - Procede a etapes multiples pour reduire la concentration des polluants dans un effluent - Google Patents

Procede a etapes multiples pour reduire la concentration des polluants dans un effluent

Info

Publication number
CA1334476C
CA1334476C CA 610667 CA610667A CA1334476C CA 1334476 C CA1334476 C CA 1334476C CA 610667 CA610667 CA 610667 CA 610667 A CA610667 A CA 610667A CA 1334476 C CA1334476 C CA 1334476C
Authority
CA
Canada
Prior art keywords
effluent
ammonium
hydrocarbon
urea
treatment agent
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 - Lifetime
Application number
CA 610667
Other languages
English (en)
Inventor
William Robert Epperly
Jeremy Deeble Peter-Hoblyn
George Ferdinand Shulof Jr.
James Christopher Sullivan
Barry Normand Sprague
John Henry O'leary
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.)
Fuel Tech Inc
Original Assignee
Fuel Tech 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 Fuel Tech Inc filed Critical Fuel Tech Inc
Priority to CA 610667 priority Critical patent/CA1334476C/fr
Application granted granted Critical
Publication of CA1334476C publication Critical patent/CA1334476C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen 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)
CA 610667 1989-09-07 1989-09-07 Procede a etapes multiples pour reduire la concentration des polluants dans un effluent Expired - Lifetime CA1334476C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 610667 CA1334476C (fr) 1989-09-07 1989-09-07 Procede a etapes multiples pour reduire la concentration des polluants dans un effluent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 610667 CA1334476C (fr) 1989-09-07 1989-09-07 Procede a etapes multiples pour reduire la concentration des polluants dans un effluent

Publications (1)

Publication Number Publication Date
CA1334476C true CA1334476C (fr) 1995-02-21

Family

ID=4140570

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 610667 Expired - Lifetime CA1334476C (fr) 1989-09-07 1989-09-07 Procede a etapes multiples pour reduire la concentration des polluants dans un effluent

Country Status (1)

Country Link
CA (1) CA1334476C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100496675C (zh) * 2007-04-30 2009-06-10 武汉凯迪电力环保有限公司 同时脱硫脱硝的湿式氨法烟气洁净工艺及其系统
CN100496676C (zh) * 2007-04-30 2009-06-10 武汉凯迪电力环保有限公司 同时脱除多种污染物的湿式氨法烟气洁净工艺及其系统
CN108525494A (zh) * 2018-03-27 2018-09-14 昆明理工大学 一种烟气脱硫剂及应用

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100496675C (zh) * 2007-04-30 2009-06-10 武汉凯迪电力环保有限公司 同时脱硫脱硝的湿式氨法烟气洁净工艺及其系统
CN100496676C (zh) * 2007-04-30 2009-06-10 武汉凯迪电力环保有限公司 同时脱除多种污染物的湿式氨法烟气洁净工艺及其系统
CN108525494A (zh) * 2018-03-27 2018-09-14 昆明理工大学 一种烟气脱硫剂及应用
CN108525494B (zh) * 2018-03-27 2021-04-09 昆明理工大学 一种烟气脱硫剂及应用

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Legal Events

Date Code Title Description
MKEX Expiry