제이티환경기술(주)

사업분야

혁신적인 환경솔루션, 제이티환경기술

사업분야
대기오염방지시설

대기오염방지시설

사업 ITEM - 대기오염방지시설 이미지

1. 입자상 물질(DUST) 처리설비: BAG FILTER (여과식 집진설비); CYCLONE (원심력 집진설비)

2. 가스상 물질(악취) 제거설비: SCRUBBER (습식 세정탑); A/C TOWER (활성탄 흡착 설비); 다이옥신 저감설비 (활성탄 투입 설비)

3. 적용 공정: 소각장, 등 산업계 전 공정에 적용; 제철,제강 / 제지 / 화학; 시멘트 / 비철금속; 발전소

사업 ITEM - 대기오염방지시설 이미지

1. FGD(Flue Gas Desulfurization): 습식 탈황 (WET FGD); 반건식 탈황 (Semi-Dry FGD ); 건식 탈황 (DRY FGD)

2. 탈질설비 (De-Nox) System: SNCR (Selective Non Catalytic Reduction); SCR (Selective Catalytic Reduction)

3. 적용 공정: 대형 : 석탄화력발전소; 중.소형 : 소각장, 석유화학; 5,6차 전력수급계획에 반영된 국내 발전소; 해외 200MW급 이하 석탄화력 발전소 증가 추세

Incineration & Flue Gas Treatment System

Incineration & Flue Gas Treatment System 이미지

DeNOx system/Dioxin Destruction System (SDS/SDDS)

Typical Applications	MWI / IWI Chemicals-Petrochemicals, Steel, Coke oven (off gases) Gas fired boilers, Gas Turbines/HRSG’s, Furnace
Advantages	Simultaneous NOx/Dioxins/Furans destruction Active at low T，SDS：140 - 170 ℃，SDDS：160℃ Low plot area/high energy efficiency
Chemistry	4 NO + 4 NH₃ + O₂ => 4 N₂ + 6 H₂O 6 NO₂ + 8 NH₃ => 7 N₂ + 12 H₂ Dioxin Destruction + O₂ => CO₂ + HCl

SDS/SDDS: System/Catalyst/Performance

System: Lateral Flow Reactor	Shell Proprietary Design Stainless Steel Low Pressure drop
Catalyst CRI S-090	Extrudes PCDD/PCDF destruction T > 160℃, adsorption/destruction T < 160℃
Performance	NOx < 10mg/Nm³ Dioxins < 0.01 ng/Nm³ Ammonia Slip < 5 ppmv

주요 실적

Industrial Waste Incinerator – HANSOL Paper, Daejeon

HANSOL Paper, Daejeon 이미지

BFBC(SNCR) – WHB - PAC – Dry Lime Injection – BH - SCR: Start-up: 2019.12; Flow Rate : 135,000 Nm³/h; Catalyst : Honeycomb Type (CERAM , Austria); Temperature : 165°C and 200°C; Pressure drop(SCR) : < 6 mbar (actual 5); SO_x: < 5 ppm (actual 0.5); Inlet NO_x: < 75 ppm and < 160 ppm; Outlet NO_x: < 15 ppm (actual 2); Outlet NH₃: < 15 ppm (actual 0)

항목	투자전	성능시험 결과	개선 효과
NOx Outlet 농도(ppm, 12%)	52	< 15	70% 개선
약품 소모량 (UEEA 40%, Ton/Day)	7 ~ 8	< 3 ~ 4	50% 감소
NH3 Slip (ppm, 12%)	19	< 5	80% 감소

Industrial Waste Incinerator – DAEHAN Paper, Osong

DAEHAN Paper, Osong 이미지

BFBC(SNCR) – WHB - PAC – Dry Lime Injection –(BH+Catalyst 일체형): Startup: 2020.12; Flow: 90,000 and 120,000 Nm3/h; Catalyst : Shell S-090 2.5 Panel Type; Pulsing Method : Hybrid Jet Injector; Temperature : 170°C and 200°C; Pressure drop(BH + Catalyst) : < 21 mbar (actual 14); SOx: < 5 ppm (actual 1.5); Inlet NOx: < 70 ppm and < 200 ppm; Outlet NOx: < 20 ppm (actual 6); Outlet NH3: < 15 ppm (actual 5); Outlet Dioxin: < 0.05 ngTEQ/Nm3

항목	시공 전	성능시험 결과	개선 효과
Flow Rate (Nm3/hr)	90,612	105,000	16% 증가
약품 소모량 (탄산암모늄9%, kg/hr)	527	330	37% 감소
Pressure Drop(BH+SCR, mmAq)	250~300	140	44% 감소
I.D Fan Motor 부하율(정격전류, %)	95	82	14% 감소

Industrial Waste Incinerator – TAELIM Paper, Ansan

TAELIM Paper, Ansan 이미지

Grate(SNCR) – WHB - PAC – Bicarbonate - SDR – BH – SCR - Scrubber: Startup: 2021.01; Flow: 80,000 and 100,000 Nm³/h; Catalyst : Shell S-090 2.5 Module Type; Pulsing Method : Hybrid Jet Injector; Temperature : 160°C and 200°C; Pressure drop(Only SCR) : < 4 mbar (actual 2); SO_x: < 5 ppm (actual 1.5); Inlet NO_x: < 70 ppm and < 200 ppm; Outlet NO_x: < 10 ppm (actual 1); Outlet NH₃: < 15 ppm (actual 5); Outlet Dioxin: < 0.08 ngTEQ/Nm3