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Sesebediswa sa ho tlosa mahe a linotši a nang le mocheso o phahameng/o mahareng/o tlase sa ho fokotsa mocheso ke eng?

Ho ya ka maemo a fapaneng a mocheso a dumelletsweng bakeng sa tshebetso ya SCR, ka kakaretso e arotswe ka di-catalyst tsa SCR tse mocheso o tlase (hoo e ka bang 150 ℃ -260 ℃), haholoholo ho sebediswa di-catalyst tsa SCR tse thehilweng koporong tse sefang dimolekhule; di-catalyst tsa SCR tse mocheso o mahareng (hoo e ka bang 260 ℃ -400 ℃), haholoholo ho sebediswa di-catalyst tsa SCR tse thehilweng vanadium; le di-catalyst tsa SCR tse mocheso o phahameng (ho feta 300 ℃ -600 ℃), haholoholo ho sebediswa di-catalyst tsa SCR tse thehilweng tshepeng tse sefang dimolekhule.

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1. E sebetsa hantle

Ha ho bapisoa le li-catalyst tsa setso, katleho ea denitrification e eketseha ka 10-20% tlas'a maemo a tšoanang.

2.e seng chefo

Li-catalyst tsa oxide tse nang le mekhahlelo e mengata tse thehiloeng tšepeng ha li na chefo ho hang ebile ha li kotsi tikolohong.

3. E theko e tlaase

Karolo e ka sehloohong ea litšila tsa tlhahiso ea titanium dioxide ke tšepe, e ka sebelisoang e le thepa e tala ho lokisa ka ho laola mocheso oa tlhahiso le maemo a mang.

4. Liforomo tse fapaneng tsa kopo

Libopeho tse khethehileng tsa catalyst li ka etsoa ho latela maemo a itseng a sebaka sa denitrification
5. Ikamahanye le mefuta e mengata ea mocheso

Tšusumetso ea ho tlosoa ha nitrogen e ka finyelloa mochesong oa khase ea flue o tlohang ho likhato tse 200 ho isa ho tse 550 tsa Celsius, o loketseng mocheso o ka bang likhato tse 350 tsa Celsius.

Palo ea masoba Botenya ba lebota la ka hare (mm) Botenya ba lebota la kantle (mm) Lesoba (mm) Menyetla(%) Sebaka sa bokaholimo (m²/m³)
15x15 1.1 1.7 8.7 75.7 347
16x16 1.0 1.5 6.2 76.4 372
18x18 1.0 1.4 7.2 75.2 415
20x20 1.0 1.5 6.4 75.3 456
21x21 0.9 1.4 6.2 75.1 485
22x22 0.8 1.3 5.9 75.4 509
25x25 0.8 1.3 5.1 73.2 569
30x30 0.7 1.2 4.2 71.4 667
35x35 0.6 1.2 3.7 69.5 780
40x40 0.6 1.0 3.2 68.8 887
45x45 0.5 1.0 2.77 65.6 972
Mocheso oa khase ea flue o sebetsang 200-280℃ Ho kenella ha NOx mahloriso ≤1200mg/m³
Ho baleha ha ammonia tsamaisong ≤3ppm Ho tsepamisa maikutlo ha Outlet NOx ≤130mg/m³
Khanyetso ≤1500Pa Bophelo ba tšebeletso ≥24000h
SCR 组合

Ts'ebetso ea ho tlosa nitrification ea selective reduction (SCR) e sebelisang li-catalyst tsa nitrogen oxide e sebelisitsoe haholo masimong a indasteri a kang lifeme tsa motlakase tse futhumatsang, lifeme tsa motlakase tse sebelisoang ka mashala, li-unit tsa turbine ea khase, ho chesa litšila, tšepe, lik'hemik'hale tsa peterole le li-unit tsa enjene ea ho chesa ka hare.


Nako ea poso: Phupu-14-2025