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xԷǴ߻߀ԭg(sh)SNCR

xԷǴ߻߀ԭһNʹô߻ 8501100ضȷ(ni)߀ԭ NOx ķ

ʹõˎƷ鰱

΢Ž؈D_20190517130901.png

һ(li)f(shu)SNCR ÓЧʌ(du)ȼúC(j)M_(d) 25%40% ,(du)С͙C(j)M_(d) 80%ԓ

偠tY(ji)(gu)ߴӰ푺ܴ͵ȼg(sh)a(b)ֶ̎Ρ乤r(ji)ú(jin)ռ

eСmϏSSԸ(j)偠tO(sh)Ӌ(j)ʹá

xԴ߻߀ԭg(sh)SCR

SCR ĿǰğÓg(sh), һNtÓ

, ձ 20 o(j) 60~70 ̘I(y)\(yn), ߀ԭ(NH3, )ڽ

ٴ߻, xԵc NOx (yng) N2 H2O, DZ O2 , ʷQ顰 xԡ 

е SCR ˇҪ֞鰱 SCR ط SCR 2 N 2 Nð(du) NOx

߀ԭ ,ڴ߻Œ NOx (Ҫ NO)߀ԭ錦(du)](mi)жӰ푵 N2 ˮ ,߀ԭ

NH3

SCR ʹõĴ߻ TiO2 dw V2O5 V2 O5 -WO3 V2O5-MoO3

ɷ֣ƳɷCʽʽ򲨼yʽN(yng)ڟÓе SCR ߻ɷ֞ߜش߻

345桫590棩Мش߻260桫380棩͵͜ش߻80桫300棩 ͬĴ߻

m˵ķ(yng)ضȲͬ(yng)ضƫ߻Ļԕ(hu)(do)ÓЧ½߻

m(x)ڵ͜\(yn)Е(hu)ʹ߻l(f)ԓpģ(yng)ض^(gu)NH3 ױNOx

߀(hu)߻ϵ׃ʹ߻Ļ˻(gu)(ni) SCR ϵy(tng)øߜ(yng)

ȅ^(q)g 315桫400

(yu)c(din)ԓÓЧʸr(ji)(du)V(yng)ڇ(gu)(ni)⹤ɞվÓ

g(sh)

ȱc(din)ȼк, ȼ^(gu)пһ SO3Ӵ߻, l, SO3 

, c^(gu) NH3 NH4HSO4NH4HSO4 иgԺճ, Ɍ(do)β

O(sh)p mȻ SO3 , ɵӰ푲ɵ͹,߻жF(xin)Ҳ

ҕ


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