FI111028B - Förfarande för kylning av en gasströmning från smältugn - Google Patents
Förfarande för kylning av en gasströmning från smältugn Download PDFInfo
- Publication number
- FI111028B FI111028B FI991192A FI991192A FI111028B FI 111028 B FI111028 B FI 111028B FI 991192 A FI991192 A FI 991192A FI 991192 A FI991192 A FI 991192A FI 111028 B FI111028 B FI 111028B
- Authority
- FI
- Finland
- Prior art keywords
- gas stream
- cooling
- furnace
- gas
- riser
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000001816 cooling Methods 0.000 title claims description 4
- 238000002844 melting Methods 0.000 title description 7
- 230000008018 melting Effects 0.000 title description 7
- 239000002245 particle Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000003723 Smelting Methods 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 239000000428 dust Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/24—Cooling arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
- F27D2009/0016—Water-spray
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Manufacture Of Iron (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Claims (5)
1. Förfarande för förhindra sintring av finfördelade partiklar som medförs av avgasströmmen fran en smältugn i smältugnens avgasutlopp och efterbe-5 handlingsanordningar, kännetecknat av att avgasströmmen kyls med finfördelade vattenstralar i en flamsmältugns stigschakt innan gasen avlägsnas fran ugnen för att kylä de i gasströmmen ingaende partiklarna tili en temperatur under deras smältpunkt. ίο
2. Förfarande eniigt patentkrav 1, kännetecknat av att atminstone en del av vattensträlarna har anordnats närä gasutloppet.
3. Förfarande eniigt patentkrav 1, kännetecknat av att de i gasströmmen ingaende partiklarna kyls tili en temperatur under deras sintringspunkt. 15
4. Förfarande eniigt patentkrav 1, kännetecknat av att de i gasströmmen ingaende partiklarna kyls tili en temperatur av 1000 - 1150 °C.
5. Förfarande eniigt patentkrav 1, kännetecknat av att den vattenmängd 20 som mätäs till kyiningen genom munstycken uppgar tili 40 - 120 kg/1000 Nm3 per gasström i stigschaktet. • · <
Priority Applications (22)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991192A FI111028B (sv) | 1999-05-26 | 1999-05-26 | Förfarande för kylning av en gasströmning från smältugn |
EP00927278A EP1200788B1 (en) | 1999-05-26 | 2000-05-12 | Method for cooling the gas flow in a smelting furnace |
MXPA01011687A MXPA01011687A (es) | 1999-05-26 | 2000-05-12 | Metodo para enfriar el flujo de gas en un horno de fusion. |
PT00927278T PT1200788E (pt) | 1999-05-26 | 2000-05-12 | Processo para arrefecer o fluxo de gases num forno de fusao |
YU83601A YU83601A (sh) | 1999-05-26 | 2000-05-12 | Postupak za hlađenje protoka gasa u peći za topljenje |
BR0010875-8A BR0010875A (pt) | 1999-05-26 | 2000-05-12 | Método para resfriar o fluxo de gás em um forno de fusão de minérios |
TR2001/03377T TR200103377T2 (tr) | 1999-05-26 | 2000-05-12 | Eritme fırınında gaz akışını soğutmak için metod. |
ES00927278T ES2235872T3 (es) | 1999-05-26 | 2000-05-12 | Metodo para enfriar el flujo de gas en un horno de fusion. |
PCT/FI2000/000432 WO2000073724A1 (en) | 1999-05-26 | 2000-05-12 | Method for cooling the gas flow in a smelting furnace |
CA002374912A CA2374912A1 (en) | 1999-05-26 | 2000-05-12 | Method for cooling the gas flow in a smelting furnace |
JP2001500179A JP2003500631A (ja) | 1999-05-26 | 2000-05-12 | 溶解炉内ガス流の冷却方法 |
DE60017410T DE60017410T2 (de) | 1999-05-26 | 2000-05-12 | Verfahren zum küehlen des gasstroms in einem schmelzofen |
CNB008080771A CN1182364C (zh) | 1999-05-26 | 2000-05-12 | 冷却熔炉中的气流的方法 |
AU45712/00A AU773241B2 (en) | 1999-05-26 | 2000-05-12 | Method for cooling the gas flow in a smelting furnace |
PL00351876A PL351876A1 (en) | 1999-05-26 | 2000-05-12 | Method of cooling the gas jet in a smelting furnace |
KR1020017014966A KR20020022051A (ko) | 1999-05-26 | 2000-05-12 | 용해로 내의 유동가스를 냉각하는 방법 |
US09/979,452 US6547848B1 (en) | 1999-05-26 | 2000-05-12 | Method for cooling the gas flow in a smelting furnace |
EA200101242A EA002997B1 (ru) | 1999-05-26 | 2000-05-12 | Способ охлаждения потока газа в плавильной печи |
PE2000000483A PE20010108A1 (es) | 1999-05-26 | 2000-05-22 | Metodo para enfriar el flujo de gas en un horno de fusion |
ARP000102547A AR024098A1 (es) | 1999-05-26 | 2000-05-24 | Metodo para enfriar el flujo de gas en un horno de fundicion |
ZA200109324A ZA200109324B (en) | 1999-05-26 | 2001-11-13 | Method for cooling the gas flow in a smelting furnace. |
BG106130A BG64518B1 (bg) | 1999-05-26 | 2001-11-21 | Метод за охлаждане на газов поток в топилна пещ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI991192 | 1999-05-26 | ||
FI991192A FI111028B (sv) | 1999-05-26 | 1999-05-26 | Förfarande för kylning av en gasströmning från smältugn |
Publications (3)
Publication Number | Publication Date |
---|---|
FI991192A0 FI991192A0 (sv) | 1999-05-26 |
FI991192A FI991192A (sv) | 2000-11-27 |
FI111028B true FI111028B (sv) | 2003-05-15 |
Family
ID=8554734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI991192A FI111028B (sv) | 1999-05-26 | 1999-05-26 | Förfarande för kylning av en gasströmning från smältugn |
Country Status (22)
Country | Link |
---|---|
US (1) | US6547848B1 (sv) |
EP (1) | EP1200788B1 (sv) |
JP (1) | JP2003500631A (sv) |
KR (1) | KR20020022051A (sv) |
CN (1) | CN1182364C (sv) |
AR (1) | AR024098A1 (sv) |
AU (1) | AU773241B2 (sv) |
BG (1) | BG64518B1 (sv) |
BR (1) | BR0010875A (sv) |
CA (1) | CA2374912A1 (sv) |
DE (1) | DE60017410T2 (sv) |
EA (1) | EA002997B1 (sv) |
ES (1) | ES2235872T3 (sv) |
FI (1) | FI111028B (sv) |
MX (1) | MXPA01011687A (sv) |
PE (1) | PE20010108A1 (sv) |
PL (1) | PL351876A1 (sv) |
PT (1) | PT1200788E (sv) |
TR (1) | TR200103377T2 (sv) |
WO (1) | WO2000073724A1 (sv) |
YU (1) | YU83601A (sv) |
ZA (1) | ZA200109324B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009077652A1 (en) * | 2007-12-17 | 2009-06-25 | Outotec Oyj | Method and arrangement for treating exhaust gases from a suspension smelting furnace |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI110874B (sv) * | 2001-12-13 | 2003-04-15 | Outokumpu Oy | Förfarande och anordning för höjning av kapaciteten av en värmespillpanna i en metallurgisk smältugn |
KR200313638Y1 (ko) * | 2003-02-08 | 2003-05-22 | 엄재수 | 치과기공용 교합기 |
US6912150B2 (en) * | 2003-05-13 | 2005-06-28 | Lionel Portman | Reference current generator, and method of programming, adjusting and/or operating same |
FI20106156A (sv) * | 2010-11-04 | 2012-05-05 | Outotec Oyj | Förfarande för kontroll av en suspensionssmältugns termiska balans och en suspensionssmältugn |
CN102690919B (zh) * | 2012-06-01 | 2015-05-27 | 中国瑞林工程技术有限公司 | 一种铁的闪速冶金方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT961166B (it) * | 1972-05-10 | 1973-12-10 | Tecnochim Srl | Processo ed apparecchiatura per la depurazione di gas |
US4183506A (en) * | 1977-09-21 | 1980-01-15 | Mitsui Engineering & Shipbuilding Co., Ltd. | Protective device for turbine driven by exhaust gas from blast furnace |
US4235425A (en) * | 1979-07-16 | 1980-11-25 | Midrex Corporation | Impact bed gasifier-melter |
US4294432A (en) * | 1980-06-02 | 1981-10-13 | Republic Steel Corporation | Method and apparatus for cooling BOF hood paneling |
FI67030B (fi) * | 1981-06-26 | 1984-09-28 | Outokumpu Oy | Foerfarande och anordning foer rening av gaser innehaollandefasta och gasformiga foeroreningar |
FI66199C (fi) * | 1982-02-12 | 1984-09-10 | Outokumpu Oy | Anordning foer separering av fasta och smaelta partiklar fraon metallurgiska ugnars avgaser samt saett att aotervinna bly fraon dylika avgaser |
DE3208987A1 (de) | 1982-03-12 | 1983-10-27 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur nachverbrennung von brennbaren bestandteilen in abgasen von drehrohroefen |
US4909160A (en) * | 1988-10-24 | 1990-03-20 | Eta Engineering, Inc. | Temperature-controlled exhaust particulate collection system for high temperature material processing facility |
DE4240196C2 (de) * | 1992-11-30 | 1996-06-13 | Voest Alpine Ind Anlagen | Verfahren zur Kühlung und Reinigung von ultrafeine Partikel enthaltendem Gas, insbesondere Gichtgas oder Generatorgas und Vorrichtung zu seiner Durchführung |
-
1999
- 1999-05-26 FI FI991192A patent/FI111028B/sv not_active IP Right Cessation
-
2000
- 2000-05-12 DE DE60017410T patent/DE60017410T2/de not_active Expired - Fee Related
- 2000-05-12 BR BR0010875-8A patent/BR0010875A/pt not_active IP Right Cessation
- 2000-05-12 US US09/979,452 patent/US6547848B1/en not_active Expired - Fee Related
- 2000-05-12 AU AU45712/00A patent/AU773241B2/en not_active Ceased
- 2000-05-12 EP EP00927278A patent/EP1200788B1/en not_active Expired - Lifetime
- 2000-05-12 PL PL00351876A patent/PL351876A1/xx not_active Application Discontinuation
- 2000-05-12 WO PCT/FI2000/000432 patent/WO2000073724A1/en not_active Application Discontinuation
- 2000-05-12 JP JP2001500179A patent/JP2003500631A/ja not_active Withdrawn
- 2000-05-12 PT PT00927278T patent/PT1200788E/pt unknown
- 2000-05-12 CN CNB008080771A patent/CN1182364C/zh not_active Expired - Lifetime
- 2000-05-12 ES ES00927278T patent/ES2235872T3/es not_active Expired - Lifetime
- 2000-05-12 KR KR1020017014966A patent/KR20020022051A/ko not_active Application Discontinuation
- 2000-05-12 TR TR2001/03377T patent/TR200103377T2/xx unknown
- 2000-05-12 MX MXPA01011687A patent/MXPA01011687A/es unknown
- 2000-05-12 YU YU83601A patent/YU83601A/sh unknown
- 2000-05-12 EA EA200101242A patent/EA002997B1/ru not_active IP Right Cessation
- 2000-05-12 CA CA002374912A patent/CA2374912A1/en not_active Abandoned
- 2000-05-22 PE PE2000000483A patent/PE20010108A1/es not_active Application Discontinuation
- 2000-05-24 AR ARP000102547A patent/AR024098A1/es unknown
-
2001
- 2001-11-13 ZA ZA200109324A patent/ZA200109324B/xx unknown
- 2001-11-21 BG BG106130A patent/BG64518B1/bg unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009077652A1 (en) * | 2007-12-17 | 2009-06-25 | Outotec Oyj | Method and arrangement for treating exhaust gases from a suspension smelting furnace |
CN101896628B (zh) * | 2007-12-17 | 2012-10-03 | 奥图泰有限公司 | 用来处理来自悬浮熔炼炉的废气的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
AR024098A1 (es) | 2002-09-04 |
EP1200788A1 (en) | 2002-05-02 |
EP1200788B1 (en) | 2005-01-12 |
KR20020022051A (ko) | 2002-03-23 |
DE60017410D1 (de) | 2005-02-17 |
CN1182364C (zh) | 2004-12-29 |
US6547848B1 (en) | 2003-04-15 |
ZA200109324B (en) | 2002-09-25 |
EA200101242A1 (ru) | 2002-04-25 |
AU4571200A (en) | 2000-12-18 |
BG64518B1 (bg) | 2005-05-31 |
FI991192A (sv) | 2000-11-27 |
AU773241B2 (en) | 2004-05-20 |
MXPA01011687A (es) | 2002-05-14 |
EA002997B1 (ru) | 2002-12-26 |
PE20010108A1 (es) | 2001-03-09 |
PL351876A1 (en) | 2003-06-30 |
ES2235872T3 (es) | 2005-07-16 |
BG106130A (en) | 2002-05-31 |
CA2374912A1 (en) | 2000-12-07 |
DE60017410T2 (de) | 2005-06-02 |
TR200103377T2 (tr) | 2002-04-22 |
YU83601A (sh) | 2003-02-28 |
PT1200788E (pt) | 2005-05-31 |
BR0010875A (pt) | 2002-02-19 |
FI991192A0 (sv) | 1999-05-26 |
CN1352738A (zh) | 2002-06-05 |
JP2003500631A (ja) | 2003-01-07 |
WO2000073724A1 (en) | 2000-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Transfer of assignment of patent |
Owner name: OUTOTEC OYJ Free format text: OUTOTEC OYJ |
|
MA | Patent expired |