DK105012C - Process for recovering alkali metal compounds from the exhaust gases from cement combustion plants. - Google Patents

Process for recovering alkali metal compounds from the exhaust gases from cement combustion plants.

Info

Publication number
DK105012C
DK105012C DK459361AA DK459361A DK105012C DK 105012 C DK105012 C DK 105012C DK 459361A A DK459361A A DK 459361AA DK 459361 A DK459361 A DK 459361A DK 105012 C DK105012 C DK 105012C
Authority
DK
Denmark
Prior art keywords
alkali metal
exhaust gases
metal compounds
combustion plants
recovering alkali
Prior art date
Application number
DK459361AA
Other languages
Danish (da)
Original Assignee
Polysius Gmbh
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 Polysius Gmbh filed Critical Polysius Gmbh
Application granted granted Critical
Publication of DK105012C publication Critical patent/DK105012C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Structural Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
DK459361AA 1960-11-18 1961-11-17 Process for recovering alkali metal compounds from the exhaust gases from cement combustion plants. DK105012C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0042183 1960-11-18

Publications (1)

Publication Number Publication Date
DK105012C true DK105012C (en) 1966-08-01

Family

ID=7222666

Family Applications (1)

Application Number Title Priority Date Filing Date
DK459361AA DK105012C (en) 1960-11-18 1961-11-17 Process for recovering alkali metal compounds from the exhaust gases from cement combustion plants.

Country Status (5)

Country Link
AT (1) AT231886B (en)
CH (1) CH425743A (en)
DK (1) DK105012C (en)
GB (1) GB1000984A (en)
NL (1) NL121390C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708855A (en) * 1985-11-07 1987-11-24 Passanaquoddy Tribe Method and system for exhaust gas stream scrubbing
US5100633A (en) * 1985-11-07 1992-03-31 Passamaquoddy Technology Limited Partnership Method for scrubbing pollutants from an exhaust gas stream

Also Published As

Publication number Publication date
CH425743A (en) 1966-12-15
NL121390C (en) 1966-10-17
AT231886B (en) 1964-02-25
GB1000984A (en) 1965-08-11
NL271500A (en) 1964-07-27

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