DE19834881B4 - Wirbelschicht-Feuerungssystem mit Dampferzeugung - Google Patents
Wirbelschicht-Feuerungssystem mit Dampferzeugung Download PDFInfo
- Publication number
- DE19834881B4 DE19834881B4 DE19834881A DE19834881A DE19834881B4 DE 19834881 B4 DE19834881 B4 DE 19834881B4 DE 19834881 A DE19834881 A DE 19834881A DE 19834881 A DE19834881 A DE 19834881A DE 19834881 B4 DE19834881 B4 DE 19834881B4
- Authority
- DE
- Germany
- Prior art keywords
- fluidized
- chamber
- bed combustion
- chambers
- heat exchanger
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 73
- 239000004449 solid propellant Substances 0.000 claims abstract description 7
- 239000012809 cooling fluid Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 15
- 239000007789 gas Substances 0.000 description 11
- 238000010304 firing Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/005—Fluidised bed combustion apparatus comprising two or more beds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
- F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
- F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/002—Fluidised bed combustion apparatus for pulverulent solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/103—Cooling recirculating particles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Combustion Of Fluid Fuel (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (24)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19834881A DE19834881B4 (de) | 1998-05-18 | 1998-08-01 | Wirbelschicht-Feuerungssystem mit Dampferzeugung |
| CO99029034A CO4870738A1 (es) | 1998-05-18 | 1999-05-11 | Sistema de combustion de lecho fluidizado con produccion de vapor |
| ES99952112T ES2168022T3 (es) | 1998-05-18 | 1999-05-17 | Sistema de combustion por lecho fluidificado con generacion de vapor. |
| AU42629/99A AU746774B2 (en) | 1998-05-18 | 1999-05-17 | Fluidized bed combustion system with steam generation |
| HU0101897A HU225365B1 (en) | 1998-05-18 | 1999-05-17 | Fluidized bed combustion system with steam generation |
| UA2000127245A UA53796C2 (uk) | 1998-05-18 | 1999-05-17 | Система спалювання палива у псевдозрідженому шарі з виробництвом пари |
| KR1020007012922A KR100604347B1 (ko) | 1998-05-18 | 1999-05-17 | 증기 생성부를 갖춘 유동층 연소계 |
| EA200001196A EA002507B1 (ru) | 1998-05-18 | 1999-05-17 | Система сжигания топлива в псевдоожиженном слое с производством пара |
| AT99952112T ATE208877T1 (de) | 1998-05-18 | 1999-05-17 | Wirbelschicht-feuerungssystem mit dampferzeugung |
| MA25583A MA24861A1 (fr) | 1998-05-18 | 1999-05-17 | Systeme de chauffe a lit fluidise avec production de vapeur |
| DE59900444T DE59900444D1 (de) | 1998-05-18 | 1999-05-17 | Wirbelschicht-feuerungssystem mit dampferzeugung |
| TR2000/03392T TR200003392T2 (tr) | 1998-05-18 | 1999-05-17 | Buhar üretimli çevrinti tabakası yakma sistemi |
| CA002332516A CA2332516C (en) | 1998-05-18 | 1999-05-17 | Fluidized bed combustion system with steam generation |
| SI9920035A SI20342A (sl) | 1998-05-18 | 1999-05-17 | Sistem za zgorevanje v vrtinčni plasti s proizvodnjo pare |
| ROA200001129A RO119163B1 (ro) | 1998-05-18 | 1999-05-17 | Sistem de ardere în pat fluidizat, cu generare de abur |
| BR9910604-3A BR9910604A (pt) | 1998-05-18 | 1999-05-17 | Sistema de aquecimento de leito turbulento com produção de vapor |
| CZ20004284A CZ290860B6 (cs) | 1998-05-18 | 1999-05-17 | Fluidní systém spalování s výrobou páry |
| JP2000549883A JP2002515580A (ja) | 1998-05-18 | 1999-05-17 | 蒸気発生器を有する流動床−燃焼システム |
| DK99952112T DK1080325T3 (da) | 1998-05-18 | 1999-05-17 | Fluid-bed fyringsanlæg |
| PL344241A PL192416B1 (pl) | 1998-05-18 | 1999-05-17 | Układ spalania ze złożem fluidalnym, wytwarzający parę |
| US09/701,124 US6481385B1 (en) | 1998-05-18 | 1999-05-17 | Fluidized bed combustion system with steam generation |
| EEP200000679A EE04288B1 (et) | 1998-05-18 | 1999-05-17 | Keevkihis toimuva põlemisega süsteem koos auru genereerimisega |
| PCT/EP1999/003376 WO1999060305A1 (de) | 1998-05-18 | 1999-05-17 | Wirbelschicht-feuerungssystem mit dampferzeugung |
| EP99952112A EP1080325B1 (de) | 1998-05-18 | 1999-05-17 | Wirbelschicht-feuerungssystem mit dampferzeugung |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19822304A DE19822304C1 (de) | 1998-05-18 | 1998-05-18 | Wirbelschicht-Feuerungssystem mit Dampferzeugung |
| DE19834881A DE19834881B4 (de) | 1998-05-18 | 1998-08-01 | Wirbelschicht-Feuerungssystem mit Dampferzeugung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE19834881A1 DE19834881A1 (de) | 2000-03-09 |
| DE19834881B4 true DE19834881B4 (de) | 2007-06-21 |
Family
ID=26046270
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19834881A Expired - Fee Related DE19834881B4 (de) | 1998-05-18 | 1998-08-01 | Wirbelschicht-Feuerungssystem mit Dampferzeugung |
| DE59900444T Expired - Lifetime DE59900444D1 (de) | 1998-05-18 | 1999-05-17 | Wirbelschicht-feuerungssystem mit dampferzeugung |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59900444T Expired - Lifetime DE59900444D1 (de) | 1998-05-18 | 1999-05-17 | Wirbelschicht-feuerungssystem mit dampferzeugung |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US6481385B1 (https=) |
| EP (1) | EP1080325B1 (https=) |
| JP (1) | JP2002515580A (https=) |
| KR (1) | KR100604347B1 (https=) |
| AT (1) | ATE208877T1 (https=) |
| AU (1) | AU746774B2 (https=) |
| BR (1) | BR9910604A (https=) |
| CA (1) | CA2332516C (https=) |
| CO (1) | CO4870738A1 (https=) |
| CZ (1) | CZ290860B6 (https=) |
| DE (2) | DE19834881B4 (https=) |
| DK (1) | DK1080325T3 (https=) |
| EA (1) | EA002507B1 (https=) |
| EE (1) | EE04288B1 (https=) |
| ES (1) | ES2168022T3 (https=) |
| HU (1) | HU225365B1 (https=) |
| MA (1) | MA24861A1 (https=) |
| PL (1) | PL192416B1 (https=) |
| RO (1) | RO119163B1 (https=) |
| SI (1) | SI20342A (https=) |
| TR (1) | TR200003392T2 (https=) |
| UA (1) | UA53796C2 (https=) |
| WO (1) | WO1999060305A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6908298B1 (en) * | 2001-10-30 | 2005-06-21 | Owen W. Dykema | Air-fuel injection system for stable combustion |
| EP1308671A1 (en) * | 2001-10-30 | 2003-05-07 | Alstom (Switzerland) Ltd | A circulating fluidized bed reactor device |
| EP1910741B1 (fr) * | 2005-08-01 | 2017-11-15 | General Electric Technology GmbH | Reacteur a lit fluidise modulaire |
| US8028533B2 (en) * | 2007-11-28 | 2011-10-04 | E & J Enterprises, Llc | Defrost indicator |
| FI124762B (fi) * | 2009-04-09 | 2015-01-15 | Foster Wheeler Energia Oy | Kiertoleijupetikattila |
| KR200459676Y1 (ko) * | 2009-06-09 | 2012-04-06 | 이승규 | 다중 연소실을 가진 난로 |
| CN103363516B (zh) * | 2013-08-01 | 2015-10-28 | 东方电气集团东方锅炉股份有限公司 | 一种带二次再热的循环流化床锅炉 |
| CN104807002B (zh) * | 2015-04-03 | 2017-03-08 | 东方电气集团东方锅炉股份有限公司 | 一种循环流化床锅炉富氧燃烧干法脱硫系统及方法 |
| CN105157021B (zh) * | 2015-09-15 | 2018-04-10 | 清华大学 | 一种双炉膛超临界大型循环流化床锅炉 |
| ES2761870T3 (es) * | 2016-08-25 | 2020-05-21 | Doosan Lentjes Gmbh | Aparato con lecho fluidizado circulante |
| CN111637472B (zh) * | 2020-06-23 | 2024-07-16 | 四川新城都锅炉有限公司 | 一种黄磷尾气燃烧后热交换系统 |
| CN112555863A (zh) * | 2021-01-14 | 2021-03-26 | 新乡工神锅炉有限公司 | 一种具有消除二噁英方形旋转风分离器的垃圾焚烧炉 |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804073A1 (de) * | 1977-01-31 | 1978-08-10 | William Benedict Johnson | Wirbelschicht-verbrennungs- und waermeuebertragungsvorrichtung sowie verfahren zum betreiben einer solchen vorrichtung |
| US4240377A (en) * | 1978-01-19 | 1980-12-23 | Johnson William B | Fluidized-bed compact boiler and method of operation |
| DE3107356A1 (de) * | 1981-02-27 | 1982-09-16 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zum betrieb eines dampferzeugers mit wirbelschichtfeuerung |
| US4665864A (en) * | 1986-07-14 | 1987-05-19 | Foster Wheeler Energy Corporation | Steam generator and method of operating a steam generator utilizing separate fluid and combined gas flow circuits |
| US4815418A (en) * | 1987-03-23 | 1989-03-28 | Ube Industries, Inc. | Two fluidized bed type boiler |
| EP0416238A1 (de) * | 1989-09-02 | 1991-03-13 | Balcke-Dürr AG | Wirbelschichtreaktor und zugehöriges Betriebsverfahren |
| US5181481A (en) * | 1991-03-25 | 1993-01-26 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having multiple furnace sections |
| EP0365723B1 (en) * | 1987-09-24 | 1993-04-28 | Foster Wheeler Energy Corporation | Fluidized bed reactor having an integrated recycle heat exchanger |
| DE4135582A1 (de) * | 1991-10-29 | 1993-05-06 | Metallgesellschaft Ag, 6000 Frankfurt, De | Wirbelbettkuehler fuer eine anlage zum thermischen behandeln koerniger feststoffe in der wirbelschicht |
| US5911201A (en) * | 1996-01-13 | 1999-06-15 | Llb Lurgi Lentjes Babcock Energietechnik Gmbh | Steam boiler with pressurized circulating fluidized bed firing |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133943A (en) * | 1990-03-28 | 1992-07-28 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having a multicompartment external recycle heat exchanger |
-
1998
- 1998-08-01 DE DE19834881A patent/DE19834881B4/de not_active Expired - Fee Related
-
1999
- 1999-05-11 CO CO99029034A patent/CO4870738A1/es unknown
- 1999-05-17 BR BR9910604-3A patent/BR9910604A/pt not_active IP Right Cessation
- 1999-05-17 SI SI9920035A patent/SI20342A/sl not_active IP Right Cessation
- 1999-05-17 WO PCT/EP1999/003376 patent/WO1999060305A1/de not_active Ceased
- 1999-05-17 RO ROA200001129A patent/RO119163B1/ro unknown
- 1999-05-17 EP EP99952112A patent/EP1080325B1/de not_active Expired - Lifetime
- 1999-05-17 DK DK99952112T patent/DK1080325T3/da active
- 1999-05-17 ES ES99952112T patent/ES2168022T3/es not_active Expired - Lifetime
- 1999-05-17 TR TR2000/03392T patent/TR200003392T2/xx unknown
- 1999-05-17 MA MA25583A patent/MA24861A1/fr unknown
- 1999-05-17 HU HU0101897A patent/HU225365B1/hu not_active IP Right Cessation
- 1999-05-17 EA EA200001196A patent/EA002507B1/ru not_active IP Right Cessation
- 1999-05-17 AT AT99952112T patent/ATE208877T1/de active
- 1999-05-17 PL PL344241A patent/PL192416B1/pl unknown
- 1999-05-17 CZ CZ20004284A patent/CZ290860B6/cs not_active IP Right Cessation
- 1999-05-17 DE DE59900444T patent/DE59900444D1/de not_active Expired - Lifetime
- 1999-05-17 AU AU42629/99A patent/AU746774B2/en not_active Ceased
- 1999-05-17 CA CA002332516A patent/CA2332516C/en not_active Expired - Fee Related
- 1999-05-17 JP JP2000549883A patent/JP2002515580A/ja active Pending
- 1999-05-17 UA UA2000127245A patent/UA53796C2/uk unknown
- 1999-05-17 US US09/701,124 patent/US6481385B1/en not_active Expired - Lifetime
- 1999-05-17 EE EEP200000679A patent/EE04288B1/xx unknown
- 1999-05-17 KR KR1020007012922A patent/KR100604347B1/ko not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804073A1 (de) * | 1977-01-31 | 1978-08-10 | William Benedict Johnson | Wirbelschicht-verbrennungs- und waermeuebertragungsvorrichtung sowie verfahren zum betreiben einer solchen vorrichtung |
| US4240377A (en) * | 1978-01-19 | 1980-12-23 | Johnson William B | Fluidized-bed compact boiler and method of operation |
| DE3107356A1 (de) * | 1981-02-27 | 1982-09-16 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zum betrieb eines dampferzeugers mit wirbelschichtfeuerung |
| US4665864A (en) * | 1986-07-14 | 1987-05-19 | Foster Wheeler Energy Corporation | Steam generator and method of operating a steam generator utilizing separate fluid and combined gas flow circuits |
| US4815418A (en) * | 1987-03-23 | 1989-03-28 | Ube Industries, Inc. | Two fluidized bed type boiler |
| EP0365723B1 (en) * | 1987-09-24 | 1993-04-28 | Foster Wheeler Energy Corporation | Fluidized bed reactor having an integrated recycle heat exchanger |
| EP0416238A1 (de) * | 1989-09-02 | 1991-03-13 | Balcke-Dürr AG | Wirbelschichtreaktor und zugehöriges Betriebsverfahren |
| US5181481A (en) * | 1991-03-25 | 1993-01-26 | Foster Wheeler Energy Corporation | Fluidized bed combustion system and method having multiple furnace sections |
| DE4135582A1 (de) * | 1991-10-29 | 1993-05-06 | Metallgesellschaft Ag, 6000 Frankfurt, De | Wirbelbettkuehler fuer eine anlage zum thermischen behandeln koerniger feststoffe in der wirbelschicht |
| US5911201A (en) * | 1996-01-13 | 1999-06-15 | Llb Lurgi Lentjes Babcock Energietechnik Gmbh | Steam boiler with pressurized circulating fluidized bed firing |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002515580A (ja) | 2002-05-28 |
| UA53796C2 (uk) | 2003-02-17 |
| CZ290860B6 (cs) | 2002-10-16 |
| PL192416B1 (pl) | 2006-10-31 |
| SI20342A (sl) | 2001-02-28 |
| AU4262999A (en) | 1999-12-06 |
| AU746774B2 (en) | 2002-05-02 |
| KR100604347B1 (ko) | 2006-07-25 |
| EP1080325A1 (de) | 2001-03-07 |
| EE200000679A (et) | 2002-04-15 |
| HUP0101897A2 (hu) | 2001-11-28 |
| US6481385B1 (en) | 2002-11-19 |
| DE19834881A1 (de) | 2000-03-09 |
| PL344241A1 (en) | 2001-10-08 |
| EP1080325B1 (de) | 2001-11-14 |
| EA002507B1 (ru) | 2002-06-27 |
| BR9910604A (pt) | 2001-01-16 |
| KR20010043702A (ko) | 2001-05-25 |
| ATE208877T1 (de) | 2001-11-15 |
| DK1080325T3 (da) | 2002-02-11 |
| CZ20004284A3 (cs) | 2001-11-14 |
| WO1999060305A1 (de) | 1999-11-25 |
| ES2168022T3 (es) | 2002-05-16 |
| CA2332516C (en) | 2005-07-12 |
| CA2332516A1 (en) | 1999-11-25 |
| EA200001196A1 (ru) | 2001-06-25 |
| TR200003392T2 (tr) | 2001-02-21 |
| RO119163B1 (ro) | 2004-04-30 |
| DE59900444D1 (de) | 2001-12-20 |
| HU225365B1 (en) | 2006-10-28 |
| MA24861A1 (fr) | 1999-12-31 |
| HUP0101897A3 (en) | 2001-12-28 |
| EE04288B1 (et) | 2004-04-15 |
| CO4870738A1 (es) | 1999-12-27 |
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