CA1302049C - Systeme de lavage des gaz d'echappement d'un four a ciment qui permetde recuperer des sous-produits utiles et methode connexe - Google Patents

Systeme de lavage des gaz d'echappement d'un four a ciment qui permetde recuperer des sous-produits utiles et methode connexe

Info

Publication number
CA1302049C
CA1302049C CA000542492A CA542492A CA1302049C CA 1302049 C CA1302049 C CA 1302049C CA 000542492 A CA000542492 A CA 000542492A CA 542492 A CA542492 A CA 542492A CA 1302049 C CA1302049 C CA 1302049C
Authority
CA
Canada
Prior art keywords
alkali
slurry
solution
alkaline earth
earth metal
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
CA000542492A
Other languages
English (en)
Inventor
Garrett L. Morrison
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.)
Passamaquoddy Tribe
Original Assignee
Passamaquoddy Tribe
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
Priority claimed from US06/890,991 external-priority patent/US4708855A/en
Priority claimed from US06/904,719 external-priority patent/US4716027A/en
Application filed by Passamaquoddy Tribe filed Critical Passamaquoddy Tribe
Application granted granted Critical
Publication of CA1302049C publication Critical patent/CA1302049C/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
    • B01D53/60—Simultaneously removing sulfur oxides and 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/60—Methods for eliminating alkali metals or compounds thereof, e.g. from the raw materials or during the burning process; methods for eliminating other harmful components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Ceramic Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
CA000542492A 1986-07-25 1987-07-20 Systeme de lavage des gaz d'echappement d'un four a ciment qui permetde recuperer des sous-produits utiles et methode connexe Expired - Lifetime CA1302049C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/890,991 US4708855A (en) 1985-11-07 1986-07-25 Method and system for exhaust gas stream scrubbing
US890,991 1986-07-25
US904,719 1986-09-05
US06/904,719 US4716027A (en) 1986-07-25 1986-09-05 Method for simultaneously scrubbing cement kiln exhaust gas and producing useful by-products therefrom

Publications (1)

Publication Number Publication Date
CA1302049C true CA1302049C (fr) 1992-06-02

Family

ID=27128966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000542492A Expired - Lifetime CA1302049C (fr) 1986-07-25 1987-07-20 Systeme de lavage des gaz d'echappement d'un four a ciment qui permetde recuperer des sous-produits utiles et methode connexe

Country Status (1)

Country Link
CA (1) CA1302049C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115212713A (zh) * 2022-05-30 2022-10-21 湖北工业大学 一种水泥厂湿磨窑灰固碳减排的方法
CN115555350A (zh) * 2022-07-04 2023-01-03 万昊远 一种肥料生产用除尘净化设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115212713A (zh) * 2022-05-30 2022-10-21 湖北工业大学 一种水泥厂湿磨窑灰固碳减排的方法
CN115212713B (zh) * 2022-05-30 2024-03-26 湖北工业大学 一种水泥厂湿磨窑灰固碳减排的方法
CN115555350A (zh) * 2022-07-04 2023-01-03 万昊远 一种肥料生产用除尘净化设备

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