PT94572A - Processo e dispositivo de alimentacao de um queimador de lodo calcario - Google Patents

Processo e dispositivo de alimentacao de um queimador de lodo calcario

Info

Publication number
PT94572A
PT94572A PT94572A PT9457290A PT94572A PT 94572 A PT94572 A PT 94572A PT 94572 A PT94572 A PT 94572A PT 9457290 A PT9457290 A PT 9457290A PT 94572 A PT94572 A PT 94572A
Authority
PT
Portugal
Prior art keywords
lime
lime mud
mud
gas
calcary
Prior art date
Application number
PT94572A
Other languages
English (en)
Other versions
PT94572B (pt
Inventor
Arto Ahvenainen
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of PT94572A publication Critical patent/PT94572A/pt
Publication of PT94572B publication Critical patent/PT94572B/pt

Links

Classifications

    • 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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B7/32—Arrangement of devices for charging
    • F27B7/3205—Charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/14—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge
    • F27B7/16—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means
    • F27B7/161—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall
    • F27B7/162—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall the projections consisting of separate lifting elements, e.g. lifting shovels
    • F27B2007/163—Rotary-drum furnaces, i.e. horizontal or slightly inclined with means for agitating or moving the charge the means being fixed relatively to the drum, e.g. composite means the means comprising projections jutting out from the wall the projections consisting of separate lifting elements, e.g. lifting shovels using only a ring of lifting elements to lift the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
    • F27B2007/2008—Devices for reintroducing dust in the drum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Sludge (AREA)
  • Drying Of Solid Materials (AREA)
  • Furnace Details (AREA)
  • Processing Of Solid Wastes (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Weting (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Bipolar Transistors (AREA)
PT94572A 1989-07-03 1990-07-03 Processo e dispositivo de alimentacao de um queimador de lodo calcario PT94572B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI893224A FI87245C (fi) 1989-07-03 1989-07-03 Inmatningssystem foer mesaugn

Publications (2)

Publication Number Publication Date
PT94572A true PT94572A (pt) 1992-06-30
PT94572B PT94572B (pt) 1997-05-28

Family

ID=8528703

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94572A PT94572B (pt) 1989-07-03 1990-07-03 Processo e dispositivo de alimentacao de um queimador de lodo calcario

Country Status (9)

Country Link
EP (1) EP0480960B1 (pt)
JP (1) JP2553771B2 (pt)
AT (1) ATE119140T1 (pt)
CA (1) CA2063390C (pt)
DE (1) DE69017449T2 (pt)
ES (1) ES2071100T3 (pt)
FI (1) FI87245C (pt)
PT (1) PT94572B (pt)
WO (1) WO1991000251A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006104775A2 (en) * 2005-03-29 2006-10-05 Kadant Black Clawson Inc. Method and apparatus for pneumatic drying of lime mud
CN104829146B (zh) * 2015-03-26 2017-03-01 中国中轻国际工程有限公司 一种白泥石灰窑喂料方法及其喂料装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE184846C1 (pt) * 1963-01-01
US2796249A (en) * 1955-04-05 1957-06-18 Western Precipitation Corp Apparatus for heating finely divided solid material
FR1238562A (fr) * 1958-10-14 1960-08-12 Four avec chambre de combustion rotative
US3603569A (en) * 1969-12-29 1971-09-07 Kaiser Aluminum & Chemical Kiln preheat and drying section
GB1451057A (en) * 1973-11-29 1976-09-29 Ass Portland Cement Atomised kiln feed
FR2483447A1 (fr) * 1980-06-03 1981-12-04 Ugine Kuhlmann Composition et procede pour la protection des materiaux contre les souillures
DE3425099A1 (de) * 1984-07-07 1986-02-06 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage zur behandlung von feinkoernigem gut, insbesondere von zementrohmehl
SE460728B (sv) * 1988-11-17 1989-11-13 Smidth & Co As F L Foerfarande och anlaeggning vid behandling av mesa

Also Published As

Publication number Publication date
PT94572B (pt) 1997-05-28
DE69017449T2 (de) 1995-08-10
FI893224L (fi) 1991-01-04
WO1991000251A1 (en) 1991-01-10
FI893224A0 (fi) 1989-07-03
FI87245C (fi) 1992-12-10
FI87245B (fi) 1992-08-31
CA2063390C (en) 1995-08-08
ES2071100T3 (es) 1995-06-16
EP0480960B1 (en) 1995-03-01
JPH04504163A (ja) 1992-07-23
JP2553771B2 (ja) 1996-11-13
DE69017449D1 (de) 1995-04-06
CA2063390A1 (en) 1991-01-04
ATE119140T1 (de) 1995-03-15
EP0480960A1 (en) 1992-04-22

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19920219

FG3A Patent granted, date of granting

Effective date: 19970306

PC3A Transfer or assignment

Free format text: 980619 AHLSTROM MACHINERY OY FI

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20120306