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Igikatari cyo gukamura ubushyuhe bwinshi/hagati/hasi cya Honeycomb SCR Denitration Catalyst ni iki?

Dukurikije ubushyuhe butandukanye bwemerewe gukoreshwa na SCR, muri rusange igabanyijemo katalisitiya za SCR z'ubushyuhe buke (hafi 150 ℃ -260 ℃), ahanini hakoreshejwe katalisitiya za SCR z'umusemburo ukozwe mu muringa; katalisitiya ya SCR y'ubushyuhe buringaniye (hafi 260 ℃ -400 ℃), ahanini hakoreshejwe katalisitiya ya SCR ikozwe muri vanadium; na katalisitiya za SCR z'ubushyuhe bwinshi (hejuru ya 300 ℃ -600 ℃), ahanini hakoreshejwe katalisitiya za SCR z'umusemburo ukozwe mu cyuma.

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1. Ikora neza

Ugereranyije na katalysts gakondo, imikorere ya denitrification yiyongeraho 10-20% mu bihe bimwe.

2.Ntabwo ari uburozi

Katalogeri za okiside nyinshi zishingiye ku butare ntabwo ari uburozi na gato kandi nta ngaruka mbi ku bidukikije.

3. Ihendutse kandi ihendutse

Igice cy'ingenzi cy'imyanda ikorwa na titaniyumu ni icyuma, gishobora gukoreshwa nk'ibikoresho fatizo mu gutegura hakoreshejwe kugenzura ubushyuhe bw'umusaruro n'ibindi bihe.

4. Amafishi atandukanye yo gusaba

Imiterere yihariye ya katalisiti ishobora gukorwa hakurikijwe imiterere yihariye y'aho gazi ishyirwa mu kanwa
5.Huza ubushyuhe bwinshi

Ingaruka zo gusohora umwuka zishobora kugerwaho ku bushyuhe bwa flue gaz kuva kuri dogere selisiyusi 200 kugeza kuri 550, bikaba bikwiye ku bushyuhe bwa dogere selisiyusi 350.

Umubare w'imyobo Ubunini bw'urukuta rw'imbere (mm) Ubunini bw'urukuta rwo hanze (mm) Umwobo (mm) Ubwinshi bw'amazi (%) Ubuso bw'ubutaka (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
Ubushyuhe bwa gaze y'umuriro ikoreshwa 200-280℃ Ubwinshi bwa NOx mu kwinjira ≤1200mg/m³
Uburyo bwo guhumeka amoniya ≤3ppm Umubare wa NOx wo mu isoko ≤130mg/m³
Ubudahangarwa ≤1500Pa Ubuzima bwa serivisi ≥24000h
SCR 组合

Uburyo bwo kugabanya amashanyarazi hakoreshejwe uburyo bwa "selective reduction" (SCR) bwo gupima amashanyarazi hakoreshejwe "catalysts" za azote zakoreshejwe cyane mu nganda nko mu nganda zitanga ingufu zishyuha, mu nganda zikoresha amakara, mu nganda zikoresha gaze, mu gutwika imyanda, mu byuma, mu binyabutabire bya peteroli, no mu nganda zikoresha moteri zikoresha umuriro w’imbere.


Igihe cyo kohereza: Nyakanga-14-2025