ZA704581B - Smoke gas conditioning by means of alkalies - Google Patents

Smoke gas conditioning by means of alkalies

Info

Publication number
ZA704581B
ZA704581B ZA704581A ZA704581A ZA704581B ZA 704581 B ZA704581 B ZA 704581B ZA 704581 A ZA704581 A ZA 704581A ZA 704581 A ZA704581 A ZA 704581A ZA 704581 B ZA704581 B ZA 704581B
Authority
ZA
South Africa
Prior art keywords
alkalies
smoke gas
gas conditioning
conditioning
smoke
Prior art date
Application number
ZA704581A
Inventor
H Westh
Original Assignee
Smidth & Co As F L
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 Smidth & Co As F L filed Critical Smidth & Co As F L
Publication of ZA704581B publication Critical patent/ZA704581B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
    • B03C3/013—Conditioning by chemical additives, e.g. with SO3
    • 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
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treating Waste Gases (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Electrostatic Separation (AREA)
ZA704581A 1969-07-04 1970-07-03 Smoke gas conditioning by means of alkalies ZA704581B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33901/69A GB1262100A (en) 1969-07-04 1969-07-04 Treatment of hot dust-laden gases

Publications (1)

Publication Number Publication Date
ZA704581B true ZA704581B (en) 1971-03-31

Family

ID=10358898

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704581A ZA704581B (en) 1969-07-04 1970-07-03 Smoke gas conditioning by means of alkalies

Country Status (7)

Country Link
JP (1) JPS4815986B1 (en)
DE (1) DE2032755C2 (en)
ES (1) ES381415A1 (en)
FR (1) FR2054615B1 (en)
GB (1) GB1262100A (en)
SE (1) SE363742B (en)
ZA (1) ZA704581B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018815C2 (en) * 1980-05-16 1986-04-17 Vereinigte Saar-Elektrizitäts-Aktiensgesellschaft, 6600 Saarbrücken Process for the conditioning of flue gas for the separation of the flue dust in the electrostatic precipitator
EP0459576A3 (en) * 1990-06-01 1992-01-15 Calgon Corporation Use of anionic polymer nitrate compositions to lower the electrical resistivity of fly ash

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658060C (en) * 1934-03-22 1938-03-24 Patentverwertung Process for the electrical cleaning of dry exhaust gases from furnace processes
DE720635C (en) * 1940-06-20 1942-05-11 Metallgesellschaft Ag Process for the pretreatment of electrostatic separating material before separation with chemical wetting agents
US2382565A (en) * 1943-11-01 1945-08-14 Research Corp Recovery of material from roaster gases
DE1289854B (en) * 1962-05-19 1969-02-27 Kloeckner Humboldt Deutz Ag Method and device for cooling and humidifying a hot gas stream
GB1035667A (en) * 1963-04-11 1966-07-13 Metallgesellschaft Ag The removal of dust from the waste gases of sintering installations
GB1145827A (en) * 1965-07-22 1969-03-19 Smidth & Co As F L Treatment of dust from cement kilns
US3507482A (en) * 1968-11-08 1970-04-21 Ludwik Kraszewski Apparatus for reducing alkali content of cement clinker and simultaneously improving efficiency of electrostatic dust collector

Also Published As

Publication number Publication date
ES381415A1 (en) 1972-11-16
FR2054615B1 (en) 1973-12-07
JPS4815986B1 (en) 1973-05-18
FR2054615A1 (en) 1971-04-23
DE2032755C2 (en) 1985-01-31
SE363742B (en) 1974-02-04
DE2032755A1 (en) 1971-01-14
GB1262100A (en) 1972-02-02

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