ZA796671B - Spray drying of fly ash - Google Patents

Spray drying of fly ash

Info

Publication number
ZA796671B
ZA796671B ZA00796671A ZA796671A ZA796671B ZA 796671 B ZA796671 B ZA 796671B ZA 00796671 A ZA00796671 A ZA 00796671A ZA 796671 A ZA796671 A ZA 796671A ZA 796671 B ZA796671 B ZA 796671B
Authority
ZA
South Africa
Prior art keywords
fly ash
spray drying
fly
ash
spray
Prior art date
Application number
ZA00796671A
Other languages
English (en)
Inventor
N Hastrup
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 ZA796671B publication Critical patent/ZA796671B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • 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
    • 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
    • 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
    • B03C3/02—Plant or installations having external electricity supply
    • B03C3/025—Combinations of electrostatic separators, e.g. in parallel or in series, stacked separators or dry-wet separator combinations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Gas Separation By Absorption (AREA)
  • Electrostatic Separation (AREA)
ZA00796671A 1979-03-16 1979-12-10 Spray drying of fly ash ZA796671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK110079A DK110079A (da) 1979-03-16 1979-03-16 Anlaeg til selektiv fjernelse af flyveakske og brugt absorberingsmiddel for flygtige stoffer fra roeggasser

Publications (1)

Publication Number Publication Date
ZA796671B true ZA796671B (en) 1980-11-26

Family

ID=8100989

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00796671A ZA796671B (en) 1979-03-16 1979-12-10 Spray drying of fly ash

Country Status (18)

Country Link
US (1) US4301128A (fr)
JP (1) JPS55124521A (fr)
AU (1) AU532832B2 (fr)
BE (1) BE881950A (fr)
BR (1) BR8001456A (fr)
CA (1) CA1162032A (fr)
DE (1) DE2950755A1 (fr)
DK (1) DK110079A (fr)
ES (1) ES487515A1 (fr)
FR (1) FR2451214A1 (fr)
GB (1) GB2044234B (fr)
IE (1) IE49348B1 (fr)
IT (1) IT1129723B (fr)
LU (1) LU82220A1 (fr)
NL (1) NL8000853A (fr)
PL (1) PL128130B1 (fr)
SE (1) SE440190B (fr)
ZA (1) ZA796671B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836994A1 (de) * 1977-08-29 1979-03-15 Chiyoda Chem Eng Construct Co Verfahren zum einperlen eines gases in eine fluessigkeit
US4519990A (en) * 1983-05-24 1985-05-28 Rockwell International Corporation Spray dryer for the purification of a gas
US4544542A (en) * 1984-04-16 1985-10-01 Dorr-Oliver Incorporated Method for oxidation of flue gas desulfurization absorbent and the product produced thereby
US4555996A (en) * 1984-07-06 1985-12-03 Acurex Corp. Method for reduction of sulfur products in the exhaust gases of a combustion chamber
DE3536899A1 (de) * 1985-10-16 1987-04-16 Steinmueller Gmbh L & C Trockene rauchgasreinigung nach einer wirbelschichtfeuerung und vorrichtung zur durchfuehrung des verfahrens
KR940004118B1 (ko) * 1992-06-27 1994-05-13 아니코산업 주식회사 멀티 에젝터형(multi ejector)오염 및 유독개스 세정장치 및 그 방법
US5601791A (en) * 1994-12-06 1997-02-11 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Electrostatic precipitator for collection of multiple pollutants
NL1005342C2 (nl) * 1997-02-21 1998-08-31 Gibros Pec Bv Werkwijze voor het reinigen van met stof beladen gas.
FR2817487B1 (fr) * 2000-12-04 2003-02-21 Lab Sa Procede et installation d'epuration de fumees de cimenterie
CN111467915A (zh) * 2020-04-07 2020-07-31 青岛奥利普自动化控制系统有限公司 一种生物制药车间用的空气清洁装置
CN114367159A (zh) * 2021-11-25 2022-04-19 刘启才 用于从烟气中去除汞的方法和系统
CN114950053A (zh) * 2022-05-18 2022-08-30 鞍山科德轧辊表面处理有限公司 一种镀铬电镀废气处理装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1326163A (en) * 1971-02-22 1973-08-08 Smidth & Co As F L Methods of and plants for burning cement
JPS5147436B2 (fr) * 1972-11-10 1976-12-15
US3966878A (en) * 1973-11-08 1976-06-29 General Resource Corporation Method for removing pollutants from a gaseous mixture
DE2431130C3 (de) * 1974-06-28 1979-07-26 Maschinenfabrik Burkau R. Wolf Kg, 4048 Grevenbroich Verfahren zur Entfernung von sauren Komponenten aus Abgasen
US4024220A (en) * 1975-08-25 1977-05-17 Uop Inc. Flue gas scrubbing and conversion of calcium sulfite to calcium sulfate
US4198380A (en) * 1975-11-24 1980-04-15 Rockwell International Corporation Absorption of sulfur oxides from hot gases
DE2645026A1 (de) * 1976-10-06 1978-04-13 Steag Ag Verfahren und anlage zur aufbereitung von rauchgasen, z.b. der rauchgase von kraftwerken, die mit fossilen brennstoffen, insbesondere mit steinkohlen gefeuert sind
DE2725436A1 (de) * 1977-06-04 1978-12-21 Heinz Hoelter Verfahren zur heissgasentstaubung und entschwefelung mittels gewebefilter
US4197218A (en) * 1977-11-21 1980-04-08 Hooker Chemicals & Plastics Corp. Electrically conductive articles

Also Published As

Publication number Publication date
CA1162032A (fr) 1984-02-14
AU5383479A (en) 1980-09-18
IE792521L (en) 1980-09-16
SE440190B (sv) 1985-07-22
FR2451214A1 (fr) 1980-10-10
LU82220A1 (fr) 1980-06-06
JPS55124521A (en) 1980-09-25
AU532832B2 (en) 1983-10-13
DE2950755A1 (de) 1980-09-18
SE8000354L (sv) 1980-09-17
US4301128A (en) 1981-11-17
IT8020417A0 (it) 1980-03-07
IE49348B1 (en) 1985-09-18
PL222089A1 (fr) 1980-11-03
NL8000853A (nl) 1980-09-18
GB2044234A (en) 1980-10-15
PL128130B1 (en) 1983-12-31
BR8001456A (pt) 1980-11-11
DK110079A (da) 1980-09-17
BE881950A (fr) 1980-06-16
GB2044234B (en) 1983-01-06
IT1129723B (it) 1986-06-11
ES487515A1 (es) 1980-10-01

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