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ͳɱ(sh)F(xin)CFB偠tNOxcSO2ԭʼŷЇ(gu)ƌW(xu)Ժ̟о·(gu)оTՓˬF(xin)гҎ(gu)CFBNOxŷżg(sh)***Óg(sh)CFBNOxȼg(sh)Ҏ(gu)CFBSO2ŷżg(sh)***Óg(sh)CFBSO2ŷżg(sh)CFBNOxSO2f(xi)ͬƼg(sh)F(xin)оIJ㣬P(gun)IƌW(xu)}錍(sh)F(xin)CFB偠tt(ni)NOxSO2f(xi)ͬƼg(sh)ṩՓ֧ ժҪеĵȾŷſƳɱ(yu)(sh)ѭh(hun)CFB偠tѳɞ̘I(y)̶***õĝúȼg(sh)֮һSŷŘ(bio)(zhn)CFBȼg(sh)ҲR(zhn)M㳬ŷŘ(bio)(zhn)ͨҪʹß̎b(do)CFB偠tȾƳɱ@εͳɱ(sh)F(xin)CFB偠tNOxcSO2ԭʼŷųɞP(gun)עc(din)ϵy(tng)ՓˬF(xin)CFBNOxSO2ŷżg(sh)***_l(f)CFBNOxȼg(sh)t(ni)CFBSO2ŷżg(sh)CFBNOxSO2f(xi)ͬƼg(sh)о_l(f)ЧxHCFBȼЧҲDZC(x)ʯʯЧÓǰᣬxЧԽCFBȼЧʺͳ(x)ʯʯÓЧԽSѭh(hun)偠tĴͻl(f)չtŽԽԽΌ(sh)F(xin)(x)ʯʯڴ͠tŃ(ni)Mľϳɞ1(g)g(sh)yc(din)ƆһwʹM㳬ŷŵļg(sh)(du)΅f(xi)ͬNOxSO2ʹ֮M㳬ŷŘ(bio)(zhn)ɞ2(g)g(sh)yc(din)F(xin)ACFBt(ni)ŷżg(sh)Hᘌ(du)ijЩ***ȼϿ_(d)ŷţᘌ(du)Ҏ(gu)ȼNOxSO2ܷ_(d)ŷҪM(jn)һо 1 CFBNOxŷżg(sh)1.1 Ҏ(gu)CFB NOxŷżg(sh) _(d)ŷŘ(bio)(zhn)CFB偠tձá***Ó(sh)F(xin)NOxÓàt(ni)͵ȼg(sh)͠t⟟Óg(sh)t⟟Óg(sh)Ҫ3N: SCRg(sh)SNCRg(sh)SNCR-SCRg(sh)Ҏ(gu)CFBNOxŷżg(sh)͵ȼ+SCRg(sh)͵ȼ+SNCRg(sh)͵ȼ+SCR-SNCRg(sh)3Ng(sh)D1D2͈D3ʾ D1 ͵ȼ+SCRNOxŷżg(sh) D2 ͵ȼ+SNCRNOxŷżg(sh) D3 ͵ȼ+SNCR-SCRNOxŷżg(sh) 1.2 CFB NOxȼg(sh) CFBNOxȼg(sh)ָڲʹßÓbõėlʹ偠tşNOx_(d)ŷҪĿǰ܉_(d)ŷŘ(bio)(zhn)CFBNOxȼg(sh)ҪУѭh(hun)ߜغȼg(sh)B(ti)ؘ(gu)ѭh(hun)ȼg(sh)ȼg(sh)3Ng(sh)D4D5͈D6ʾ D4 ѭh(hun)ߜغȼNOxȼg(sh) D5 B(ti)ؘ(gu)ѭh(hun)NOxȼg(sh) D6 ȼNOxŷżg(sh)ԭʾ 2 CFBSO2ŷżg(sh)2.1 Ҏ(gu)CFBSO2ŷżg(sh) _(d)ŷŘ(bio)(zhn)F(xin)CFB偠tձá***Óàt(ni)}Óg(sh)͠t⟟Óg(sh)t⟟Óg(sh)Ҫ2NɷÓ͝ÓõCFBSO2ŷżg(sh)Ҳ֞t(ni)}Ó+Ót(ni)}Ó+ɷÓ2ND7͈D8ʾ D7 t(ni)}Ó+ɷÓŷżg(sh) D8 t(ni)}Ó+Óŷżg(sh) 2.2 CFBSO2ŷżg(sh) Ҏ(gu)CFBSO2ŷżg(sh)M(jn)жÓұʹβÓbCFB偠tÓɱڲʹβÓbõr_(d)SO2ŷܵP(gun)עĿǰCFBSO2ŷżg(sh)2N(x)ʯʯȼ뽹Óg(sh)D9͈D10ʾ D9 (x)ʯʯŷżg(sh) D10 ȼ뽹Óŷżg(sh) 3 CFBt(ni)NOx/SO2ŷżg(sh)錍(sh)F(xin)CFBt(ni)NOxSO2ŷCFBNOxȼg(sh)ͳ(x)ʯʯY(ji)ļg(sh)^ѭh(hun)ߜغȼg(sh)c(x)ʯʯÓg(sh)ͬr(sh)CFBNOxȼg(sh)c뽹ȼÓg(sh)Y(ji)Ҳ(sh)F(xin)NOxSO2ŷ 2g(sh)ʹó(x)ʯʯQP(gun)I}аl(f)ЧL(fng)xЧL(fng)xDZC(x)ʯʯЧÓǰL(fng)xЧԽ(x)ʯʯÓЧԽߡڱC(x)ʯʯڴtŃ(ni)ķֲѭh(hun)偠tͻl(f)չtŽԽԽΌ(sh)F(xin)(x)ʯʯڴ͠tŃ(ni)Mľϳɞyc(din) 4 CFBNOx/SO2ŷżg(sh)(j)Ƿʹß̎bŷżg(sh)Է֞2һNʹß̎bõijҎ(gu)CFBNOx/SO2ŷżg(sh)һʹß̎bõCFB NOx/SO2ŷżg(sh)cҎ(gu)CFBNOx/SO2ŷżg(sh)CFBNOx/SO2 żg(sh)кܶ(yu)(sh)ڲʹß̎bͶY\(yn)гɱ@ͣ(jin)ռe@pС 5 Y(ji)ZcչՓˬF(xin)еCFBNOxSO2ŷżg(sh)l(f)F(xin)ڲʹßbõr£NOxSO2(yng)ijŷſƼg(sh)(du)CFBNOxSO2f(xi)ͬƼg(sh)о(bo)ڑ(yng)ӏ(qing)о 1_l(f)ЧL(fng)xЧL(fng)xHCFBȼЧҲDZC(x)ʯʯЧÓǰᡣxЧԽCFBȼЧʺͳ(x)ʯʯÓЧԽ 2αC(x)ʯʯڴtŃ(ni)ķֲP(gun)I(x)ʯʯɴpt(ni)ÓOӰҲɾS^ÓЧSѭh(hun)偠tͻl(f)չtŽԽԽΌ(sh)F(xin)(x)ʯʯڴ͠tŃ(ni)Mľyc(din) 3l(f)չCFBt(ni)NOxSO2ԭʼŷŅf(xi)ͬƼg(sh)ĿǰƆһwʹM㳬ŷŵļg(sh)(du)ͬr(sh)NOxSO2ʹ֮M㳬ŷŘ(bio)(zhn)Ǽg(sh)yc(din) 4ŷŗlµȼm(yng)ĿǰCFBt(ni)ŷżg(sh)ijЩ***ȼϿ_(d)ŷţᘌ(du)***ȼNOxSO2ܷ_(d)ŷM(jn)һо 5ؓ(f)CFBt(ni)ŷżg(sh)偠tڵؓ(f)Ό(sh)F(xin)ŷ߀M(jn)һо Ո(qng)(f)朽Ӳ鿴ú̿坍ЧD(zhun)Փcg(sh) øʽ,·(gu),儂.ѭh(hun)NOxcSO2ŷżg(sh)оM(jn)չ[J].úg(sh),2021,27(4):17-25. WANG Chao,SONG Guoliang,LYU Qinggang.Research progress on ultra-low NOx and SO2 emission control technology for CFB boilers[J].Clean Coal Technology, 2021,27(4):17-25. Ԓ010-87986452/87986451 ]䣺jjmjs@263.net |
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