AIR POLLUTION CONTROL
Nº
Customer (Order)
City (State)
Supply Description
Year
1 HPB / International Papel
(E-10194) Mogi Guaçu (SP) ESP for biomass revolving grate boiler. Gas Flow: 557,000 m³/h Filtering area: 5,794 m² 2011 2 Usiminas – Usinas Siderúrgicas de Minas Gerais (E-10070) Ipatinga
(MG) Dedusting System for Blast Furnace #3 – Casthouse and upgrade for existing exhaust system (turn-key job) Gas Flow: 660,000 m³/h Filtering Area: 7,946 m 2011 3 ThyssenKrupp CSA (E-10007/09288/09204) Santa Cruz (RJ)
The Services of Design, Development and Manufacture of Systems for The Removal of Particulates and Sulfur Content for Thermoelectric Power Plants.
2011
4 Vale Rio Doce Manganês
(E-10025)
Ouro Preto (MG)
Electric Arc Furnace Dedusting system in a turn-key job, including mechanical, electric, instrumentation/automation of gas caption, combustion chamber (flare), cyclones battery, heat exchanger, boosters, fabric filter, IDF’s, interconnection ducts and Stack, collected dust handling and storage system. Gas Flow: 220,000 m³/h Filtering area: 3,860 m² 2010 5 ArcelorMittal (E-10050) João Monlevade (MG)
Inspection and mechanical evaluation of the primary ESP for the sinter plant 2010
6 ArcelorMittal Tubarão
(E-10005)
Serra (ES)
Design of new ducts for ESP’s #1, #2 and #3 for the sinter plant aiming at low pressure drop and even gas distribution.
2010 7 HPB Caldeiras Berneck S. A. Painéis e Serrados (E-10004) Curitibanos
(SC) ESP for biomass (Wood chips and saw dust) fluidized bed boiler. Gas Flow: 636,810 m³/h Filtering area: 8,161 m²
2010
8 Cia. Vale do Rio Doce
(E-09064) Vitória (ES) CFD modeling of two Eletrostatic Precipitators 2009
9 UHDE (E-09041)
Ulaanbaatar (Mongólia)
Feasibility study of a flue gas cleaning system (SO2 removal and dust) for a heat recovery coking plant
2009
10 CSN - Cia. Siderúrgica Nacional
(E-08130)
Volta Redonda
(RJ) 01 Wet Electrostatic Precipitator for a Coke Plant Gas Flow: 30,000 Nm³/h Filter Area: 554 m² 2009 11 MPX Geração de Energia S.A. Mabe Construção e Administração de Projetos Ltda. (E-08147) Fortaleza (CE)
Flue Gas Desulphurization System – FGD Semi-dry
1 X 365 MW PORTO DE PECEM
Spray dryer absorber using rotary atomizers for lime slurry atomization for a pulverized coal fired boiler.
Gas flow: 1,260,000 Nm3/h
Temperature: 125 °C.
Sulfur content in coal: up to 1,5% SOx removal efficiency: ≥ 88,60% Particulate removal efficiency: ≥ 99,45% Engineering, material and manufacturing of:
2 Spray Dryer Absorbers (13m dia. x 18m height) 1 Bag Filter (total filtering area of 26,072 m2 )
1 pneumatic conveying system for 35 ton/h of solids
1 plant for lime slurry preparation (capacity of 10,8 t/h of quicklime) 1 plant for dust recycling from bagfilters
2 dust storage silos (8m dia. x 17.2 m height) 1 compressed air system (2 x 1,512 m3/h)
Instrumentation, electric cables, secondary grounding and lightning
Nº
Customer (Order)
City (State)
Supply Description
Year
12 Gerdau / Siderperu (E-08270)
Chimbote (Peru)
Primary and Secondary Dedusting Systems for a steel complex (LD converters, Electric Arc Furnace, desulfurization and torpedo car): LD converters
Supply: charging hood, bagfilter, ID fan, water spray system, spark arrestor Design: ducts, combustion chamber, water cooled ducts for primary system, quenching tower, spark arrestor
Gas Flow: 600,000 m³/h Filtering area: 7,997 m² Electric Arc Furnace
Supply: bagfilter, ID fan, spark arrestor Design: ducts, canopy hood
Gas Flow: 600,000 m³/h Filtering Area: 7,054 m² 2008 13 Diferencial Energia e Empreendimentos e Participações Mabe Construção e Administração de Projetos Ltda. (E-07231) São Luis (MA)
Flue Gas Desulphurization System – FGD Semi-dry
360 MW PORTO DE ITAQUI
Spray dryer absorber using rotary atomizers for lime slurry atomization for a pulverized coal fired boiler.
Gas flow: 1,210,000 Nm3/h
Temperature: 118 °C.
Sulfur content in coal: up to 1,5% SOx removal efficiency: ≥ 88,78% Particulate removal efficiency: ≥ 99,45% Engineering, material and manufacturing of:
2 Spray Dryer Absorbers (13m dia. x 18m height) 1 Bag Filter (total filtering area of 26,072 m2 )
1 pneumatic conveying system for 35 ton/h of solids
1 plant for lime slurry preparation (capacity of 10,8 t/h of quicklime) 1 plant for dust recycling from bagfilters
2 dust storage silos (8m dia. x 17.2 m height) 1 compressed air system (2 x 1,512 m3/h)
Instrumentation, electric cables, secondary grounding and lightning
2008 14 MPX Geração de Energia S.A. Mabe Construção e Administração de Projetos Ltda. (E-07230) Fortaleza (CE)
Flue Gas Desulphurization System – FGD Semi-dry
2 X 360 MW PORTO DE PECEM
Spray dryer absorber using rotary atomizers for lime slurry atomization for a pulverized coal fired boiler.
Gas flow: 1,210,000 Nm3/h
Temperature: 118 °C.
Sulfur content in coal: up to 1,5% SOx removal efficiency: ≥ 88,78% Particulate removal efficiency: ≥ 99,45% Engineering, material and manufacturing of:
2 Spray Dryer Absorbers (13m dia. x 18m height) 1 Bag Filter (total filtering area of 26,072 m2 )
1 pneumatic conveying system for 35 ton/h of solids
1 plant for lime slurry preparation (capacity of 10,8 t/h of quicklime) 1 plant for dust recycling from bagfilters
2 dust storage silos (8m dia. x 17.2 m height) 1 compressed air system (2 x 1,512 m3/h)
Instrumentation, electric cables, secondary grounding and lightning
2008
15 Ternium / Siderar (E-07057)
San Nicolas (Argentina)
Dedusting system forthe cast house of blast furnace #1. Gas Flow: 510,000 m³/h Filter area: 5,687 m² 2007 16 Petrobras / Regap (E-07143) Betim (MG)
Nº
Customer (Order)
City (State)
Supply Description
Year
17 Petrobras / Revap (E-07142)
São José dos Campos
(SP)
Supply of PSA system for Hydrogen Purification. 2007
18 Petrobras / Reduc (E-07141)
Duque de Caxias
(RJ)
Supply of PSA system for Hydrogen Purification. 2007
19 Votorantim Metais
Siderúrgica Barra Mansa S.A.
(E-07107)
Barra Mansa (RJ)
Design, supply and erection of a new bagfilter for the Electric Arc Furnace of Votoraço Plant.
Gas Flow: 940,000 m³/h Filtering area: 10,350 m²
2007
20 Areva / Masisa
(E-07101) Cabrero (Chile) Electrostatic Precipitator for Biomass Boiler. Gas Flow: 251,746 m³/h Collection area: 1,800 m² 2007 21 Andritz (E-07099) Três Lagoas (MS)
Electrostatic Precipitator for a lime sludge kiln Flow: 361,392 m³/h
Collection area: 5,474 m²
2007
22 Holcim Brasil S/A (E-07043)
Barroso (MG)
Supply of 2 Bag Filters for Gas generated in contaminated earth treatment Gas Flow: 3,000 m³/h and 12,500 m³/h
2007
23 Holcim Brasil S/A (E-07042)
Cantagalo (RJ)
Supply of 2 Bag Filters for generated in contaminated earth treatment Gas Flow: 5,000 m³/h and 18,000 m³/h
2007 24 CSN – Cia. Siderúrgica Nacional (E-06163) Volta Redonda (RJ)
Dedusting system for the cast house of blast furnace #3. Gas Flow: 660,000 m³/h
Filtering area: 7,908 m²
2007
25 Vicentin S.A.I.C
(E-06054) San Lorenzo (Argentina) Electrostatic Precipitator for Biomass Boiler. Gas Flow: 314,000 m³/h Collection area: 4,751 m²
2006
26 Molinos Rio de la Plata (E-05139)
Rosário (Argentina)
Electrostatic Precipitator for Biomass Boiler
Technical Supervision for internal elements replacement
2006 27 Molinos Rio de la Plata
(E-05014)
Rosário (Argentina)
Electrostatic Precipitator – Supply of collecting plates, discharge electrodes and electrical spare parts.
2006
28 Insea S/A
(E-06001)
Vinika (Chile)
Engineering and supply of components for a Wet Electrostatic Precipitator in “Vinika” – Chilean Wine Producer.
2006
29 Gerdau / Açominas
(E-05123)
Ouro Branco (MG)
One Electrostatic Precipitator for a Rotary Lime Kiln, in a turn-key job. Gas Flow: 150,000 m³/h
Collection Area: 2,546 m² Inlet Dust Conc.: 5,500 mg/Nm³ Outlet Dust Conc.: 50 mg/Nm3
2006
30 Cia. Vale do Rio Doce Mina-Fábrica 1 (E-06104)
Congonhas (MG)
One Electrostatic Precipitator for the “Environmental” Dedusting System of the Pelletizing plant 1, in a turn-key job.
Gas Flow: 970,000 m³/h Collection Area: 12,787 m² Inlet Dust Conc.: 20,000 mg/Nm³ Outlet Dust Conc.: 50 mg/Nm³
2006
31 ArcelorMittal Tubarão
(E-06009)
Serra (ES)
Dedusting System for a coke/anthracite plant. Gas Flow: 320,000 m³/h.
Filter area: 4,730 m² (bagfilter)
2006
32 ArcelorMittal Tubarão
(E-05001)
Serra (ES)
Up grade of bagfilter for raw material handling of blast furnace #1 – Sinter Line.
Gas Flow: 480,900 m³/h Filtering Area: 10,564 m²
Nº
Customer (Order)
City (State)
Supply Description
Year
33 ArcelorMittal Tubarão
(E-05001)
Serra (ES)
Bagfilter for raw material handling of blast furnace #1 – Coke Line. Gas Flow: 214,000 m³/h Filtering Area: 3,782 m² 2006 34 ArcelorMittal Tubarão (E-05002) Serra (ES)
Bagfilter for the Cast House of blast furnace #2. Gas Flow: 450,000 m³/h Filtering Area: 6,195 m² 2006 35 ArcelorMittal (E-05077) João Monlevade (MG)
Electrostatic Precipitator for the Secondary Dedusting System of a Sinter Plant (turn-key job).
Gas Flow : 700,000 m³/h Collection Area: 8,566 m² Inlet Dust Conc.: 20,000 mg/Nm³ Outlet Dust Conc.: 50 mg/Nm³
2006
36 ArcelorMittal (E-06041)
Timóteo (MG)
Dedusting System for the Cast House and Blast Furnace #1. Gas Flow: 280,000 m³/h Filtering Area: 2,740 m² 2006 37 Gerdau / Cosigua (E-04110) Sta. Cruz (RJ)
Dedusting System for an Electric Arc Furnace Supply: Bag Filter (reverse air flow)
Design: basic/detailed engineering of ducts and hoods Gas Flow: 850,000 m³/h
Filtering Área: 16,174 m²
2005
38 Gerdau / Açominas
(E-04155) Ouro Branco (MG) Dedusting System for a Ladle Furnace and Ferroalloy Silos Supply: hoods, ducts, Bagfilter and ID fan. Gas Flow: 320,000 m³/h Filter Area: 4,298 m² 2005 39 Gerdau / Açominas (E-04094) Ouro Branco (MG)
Revamp of a Dedusting System for LD Converters, Weighing, Skimmers and KR’s of the Steel Mill Plant (turn key job)
Supply: hoods, ducts, bagfilter and ID fan Gas Flow: 720,000 m³/h Filter Area: 8,595 m² 2005 40 CSN – Cia. Siderúrgica Nacional (E-04130) Volta Redonda
(RJ) 01 Wet Electrostatic Precipitator for the Coke Plant (turn-key job). Gas Flow: 30,000 Nm³/h Filter Area: 554 m²
Outlet dust concentration: < 10 mg/Nm³
2005 41 Usiminas – Usinas Siderúrgicas de Minas Gerais (E-02076) Ipatinga (MG)
Bagfilter for dedusting air for the blast furnace blowers. Gas flow: 468,000 m³/h Filtering area: 4,020 m² 2004 42 Ical – Indústria de Calcinação Ltda. (E-02045) Pains (MG)
Electrostatic precipitator for a rotary lime kiln plant (turn-key job) Gas flow: 331,850 m³/h
Collection area: 6,128 m²
2004
43 Gerdau (E-03054)
Divinópolis (MG) Dedusting system for blast furnace #1, 2 and 3. Gas flow: 312,560 m³/h
Collecting area: 9,895 m²
2004
44 Cia. Vale do Rio Doce Mina Fábrica 1 (E-04065)
Congonhas
(MG) 01 Electrostatic Precipitator for the Secondary Dedusting System of the Pelletizing plant #1 (turn-key job) Gas Flow: 853,000 m³/h
Collecting Area: 7,789 m²
2004
45 Cia. Vale do Rio Doce Mina Fábrica 1 (E-04065)
Congonhas
(MG) 01 Electrostatic Precipitator for the Primary Dedusting System of the Pelletizing Plant #1 (turn-key job) Gas Flow: 1,350,000 m³/h
Collection Area: 12,481 m²
Nº
Customer (Order)
City (State)
Supply Description
Year
46 ArcelorMittal Tubarão
(E-04032)
Serra (ES)
Dedusting System for the raw material stock yard of blast furnace #3 System1 Gas Flow 382,300 m³/h Filtering Area: 5,157 m² System 2 Gas Flow: 222,900 m³/h Filtering Area: 3,054 m² System 3 Gas Flow: 10,000 m³/h Filtering Area: 136 m² System 4 Gas Flow: 97,290 m³/h Filtering Area: 2,172 m² 2004 47 ArcelorMittal Tubarão
(E-03111) Serra (ES) Revamp of dedusting system for the LD steel mill Supply: hoods, ducts and pulse-jet bagfilters. Converters area:
Gas flow: 2,300,000 m²/h. Weighing, skimmers and KR areas: Gas flow: 1,550,000 m³/h Filtering area: 18,910 m² 2004 48 ArcelorMittal Tubarão (E-03056) Serra (ES)
Pulse jet bagfilter for the dedusting system of the stock house (coke) of blast furnace #3. Gas flow: 188,000 m³/h Filtering area: 3,050 m² 2004 49 ArcelorMittal Tubarão (E-03056) Serra (ES)
Pulse jet bagfilter for the dedusting system of the stock house (sinter) of blast furnace #3. Gas flow: 237,000 m³/h Filtering area: 3,050 m² 2004 50 ArcelorMittal Tubarão (E-03056) Serra (ES)
Pulse jet bagfilter for the dedusting system of the cast house of blast furnace #3 (System 2). Gas flow: 800,000 m³/h Filtering area: 9,895 m² 2004 51 ArcelorMittal Tubarão (E-03056) Serra (ES)
Pulse jet bagfilter for the dedusting system of the cast house of blast furnace #3 (System 1).
Gas flow: 800,000 m³/h Filtering area: 9,895 m²
2004
52 ArcelorMittal
(E-02051) Monlevade João
(MG)
Electrostatic precipitator for the primary dust collection of the sinter plant (turn-key job).
Gas flow: 720,000 m³/h Collection area: 7,433 m²
2004
53 Cia. Vale do Rio Doce Nibrasco Plant 6 (E-01130)
Vitória
(ES) Exhaust caption and dedusting system by electrostatic precipitator with 75 caption points. Gas flow: 915,000 m³/h
Collecting area: 11,892 m² .
2002
54 Cia. Vale do Rio Doce Nibrasco Plant 5 (E-01130)
Vitória (ES)
Exhaust caption and dedusting system by electrostatic precipitator with 75 caption points. Gas flow: 915,000 m³/h Collecting area: 11,892 m² 2002 55 CSN – Cia. Siderúrgica Nacional (E-20009) Volta Redonda (RJ)
Dedusting system for the ladle cleaning and maintenance station at LD steel mill plant, comprised of mobile hoods and ductwork, using the existing filter.
Gas flow: 95,000 m³/h
Nº
Customer (Order)
City (State)
Supply Description
Year
56 Cosipa – Cia. Siderúrgica Paulista
(E-02005)
Cubatão (SP)
Upgrade of high-voltage control system of the primary electrostatic precipitator of sinter plant, with the supply of three controllers for the TRs.
2002
57 ArcelorMittal (E-00042)
Timóteo (MG)
Dedusting system for blast furnace 2 cast house, comprised of with usinor purging holes, all iron runners and discharge spouts and a pulse-jet bag filter. Gas flow: 282,000 m³/h
Filtering area: 2,579 m² 2002 58 SMS Usiminas Usinas Siderúrgicas de Minas Gerais (E-01136) Ipatinga
(MG) Dedusting system for ladle furnace and CAS OB 1 and 2 through a pulse-jet bag filter. Gas flow: 300,000 m³/h Filtering area: 3,398 m² 2001 59 ArcelorMittal Tubarão (E-00049) Serra (ES)
Secondary dedusting system for the steel mill plant comprised of mobile hoods, ductwork and a pulse-jet bag filter.
Gas flow: 680,000 m³/h Filtering area: 7,220 m² 2001 60 CSN – Cia. Siderúrgica Nacional (E-00010) Volta Redonda (RJ)
Dedusting system for torpedo car cleaning station, comprised of mobile hoods, ductwork and a pulse jet bag filter.
Gas flow: 150,000 m³/h Filtering area: 1,805 m² 2001 61 CSN – Cia. Siderúrgica Nacional (E-9006) Volta Redonda (RJ)
Three completely automatic sealed charging cars for coke batteries IV A/B and V, weighting approximately 130 tons each.
2001 62 CSN – Cia. Siderúrgica Nacional (E-9005) Volta Redonda (RJ)
Pushing emission control system of coke batteries IV A, IV B, V, through mobile hoods, pipes and two pulse-jet bag-filter filtering plants.
Gas flow: 328,600 m³/h Filtering area: 4,083 m² 2001 63 CSN – Cia. Siderúrgica Nacional (E-9005) Volta Redonda (RJ)
Pushing emission control system of coke battery I, through mobile hoods, pipes and two pulse-jet bag-filter filtering plants.
Gas flow: 256,820 m³/h Filtering area: 3,438 m² 2001 64 CSN – Cia. Siderúrgica Nacional (E-9004) Volta Redonda (RJ)
Dedusting system for the cast house of blast furnace 2, comprised of purging holes, all iron runners and discharge spouts and a pulse-jet bag filter. Gas flow: 645,000 m³/h Filtering area: 6,512 m². 2000 65 CELPAV – Cia. De Celulose e Papel Votorantim (PRE-1062-05-A) Jacareí (SP)
Up grade of one Electrostatic Precipitator for Recovery Boiler n.º 3. Gas flow: 443,800 m³/h
1999
66 Cia. Vale do Rio Doce Nibrasco
(E-7003)
Vitória (ES)
Electrostatic precipitator for the pelletizing plant V. Gas flow: 900,000 m³/h
Collecting area: 6,210 m²
1997
67 Cia. Vale do Rio Doce Nibrasco
(E-7003)
Vitória (ES)
Electrostatic precipitator for the pelletizing plant VI. Gas flow: 900,000 m³/h
Collecting area: 6,210 m²
1997
68 Cia. Vale do Rio Doce Itabrasco
(E-7005)
Vitória
(ES) Electrostatic precipitator for the pelletizing plant. Gas flow: 710,000 m³/h Collecting area: 5,175 m²
1997
69 Cia. Vale do Rio Doce Hispanobrás (E-7004)
Vitória (ES)
Electrostatic precipitator for the pelletizing plant. Gas flow: 710,000 m³/h
Collecting area: 5,175 m²
Nº
Customer (Order)
City (State)
Supply Description
Year
70 Cosipa – Cia. Siderúrgica Paulista
(E-7001)
Cubatão (SP)
Primary dedusting system for sinter plant 3, through a double chamber electrostatic precipitator.
Gas flow: 1,650,000 m³/h Collecting area: 15,400 m²
1997
71 Cosipa – Cia. Siderúrgica Paulista
Cubatão (SP)
Diagnosis of primary electrostatic precipitator of sinter plant 3. 1997
72 Cosipa – Cia. Siderúrgica Paulista
(E-6001)
Cubatão (SP)
Pushing emission control system of coke batteries IV, V, through mobile hoods, pipes and two pulse-jet bag-filter filtering plants.
Gas flow: 302,720 m³/h Filtering area: 4,223 m²
1996
73 Cosipa – Cia. Siderúrgica Paulista
(E-6001)
Cubatão (SP)
Pushing emission control system of coke batteries I, II, III, through mobile hoods, ducts and two pulse-jet bag-filters.
Gas flow: 240,800 m³/h Filtering area: 3,378 m²
1996
74 Cosipa – Cia. Siderúrgica Paulista
(E-5001)
Cubatão (SP)
Dedusting system forcast house of blast furnace #2 cast. Pulse-jet bag filter. Gas flow: 390,000 m³/h Filtering area: 4,406 m² 1995 75 Usiminas – Usinas Siderúrgicas de Minas Gerais (F-4169) Ipatinga (MG)
Electrostatic precipitator for sinter plant #2. – Secondary Gas flow: 666,000 m³/h Collection Area: 7,768 m² Before 1994 76 Usiminas – Usinas Siderúrgicas de Minas Gerais (F-4169) Ipatinga (MG)
Electrostatic precipitator for sinter plant #3. – Secondary Gas flow: 618,000 m³/h Collection area: 9,768 m² Before 1994 77 Salgema Indústrias Químicas S.A. (F-3509) Maceió (AL)
Fog eliminating system for chlorine-soda plant. Before
1994
78 Molinos Rio de La Plata
(F-4149) Buenos Aires (Argentina) Two electrostatic precipitators for biomass boiler. Gas flow: 336,000 m³/h Collection area: 4,835 m²
Before 1994
79 Industria de Papel Simão S/A
(F-3723)
Jacareí (SP)
Electrostatic precipitator for recovery boiler. Gas flow: 509,500 m³/h Collection Area: 14,293 m² Before 1994 80 Ical – Indústria de Calcinação Ltda. (F-3922) Vespasiano (MG)
Electrostatic precipitator for lime kiln. Gas flow: 190,000 m³/h
Collection area: 6,042 m²
Before 1994
81 Cia. Vale do Doce Nibrasco (F-3900)
Vitória
(ES) Electrostatic precipitator pelletizing plant VI. Gas flow: 1,304,400 m³/h Collection area: 8,919 m²
Before 1994
82 Cia. Vale do Doce Nibrasco (F-3900)
Vitória (ES)
Electrostatic precipitator for the pelletizing plant V. Gas flow: 1,304,400 m³/h
Collection area: 8,919 m²
Anterior a 1994 83 Cia. Vale do Doce
(F-4159)
Vitória (ES)
Electrostatic precipitator for the pelletizing plant. Gas flow: 1,272,600 m³/h
Collection area: 8,919 m²
Before 1994
84 Cosipa – Cia. Siderúrgica
Paulista Cubatão (SP) Dedusting system for the stock house of blast furnace #2, with 110 suction points, ductwork and reverse-air bag filter. Gas flow: 518,400 m³/h
Filtering area: 12,916 m²
Before 1994
Nº
Customer (Order)
City (State)
Supply Description
Year
85 Cosigua – Cia. Siderúrgica de Guanabara
(F-3590)
Nova Iguaçu (RJ)
Dedusting system with bag-house. Gas flow: 195,000 m³/h
Before 1994 86 Cenibra – Celulose
Nipo-Brasileira S.A. (F-4189)
Belo Oriente (MG)
Electrostatic precipitator for sludge lime kiln (Ahlstrom). Gas flow: 97,000 m³/h
Collection area: 2,512 m²
Before 1994
87 Cenibra – Celulose Nipo-Brasileira S.A.
(F-4189)
Belo Oriente (MG)
Electrostatic precipitator for lime kiln (FLS). Gas flow: 97,000 m³/h
Collection area: 2,512 m²
Before 1994 88 Celpav – Cia. Celulose e
Papel Votorantim (F-3603)
Luiz Antonio (SP)
Deodorization system. Before
