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ժҪ: ��TiO2 ��d�w�Ļ��A(ch��)��,��˻��ԽM��WO3 ��V2O5 ��|(zh��)��?j��n)?sh��)�Լ�SiO2 ��Al2O3 �ļ��댦(du��)SCR�߻��Ó��ܵ�Ӱ�,�Y�x��Ѵ߻��M��cĳ�̘I(y��)�߻��Ĵ߻��,��Ƃ䷽��ʹ߻��M��M(j��n)�б��^,��Y(ji��)��, SiO2 ��Al2O3 �ļ��(hu��)��ʹ߻��Ó��,�Y�x��Ѵ߻��M�ɞ�0. 5%V2O5 ��10%WO3 /TiO2 ;�c��(sh��)�(y��n)��ͨ�^��z2��z��Ƃ��d�wȻ��ؓ(f��)�d��ԽM�ֵ��Ƃ䷽��ͬ,�̘I(y��)�߻��ǌ��J⁵V��TiO2 �c��w�S(��Ҫ�ɷ֞�SiO2 ��Al2O3 )ͨ�^�τ��Ƃ��͵Ĵ߻��d�w,Ȼ��ؓ(f��)�d��ԽM��;��Ƃ䷽��ʹ߻��M�ɵȷ��^��, 0. 5%V2O5 ��10%WO3 /TiO2 �ڵ��603 K�r(sh��)��кܺõ�NOÓ��,��̘I(y��)�߻��ڌ�(sh��)�H��ض�(603 K��663 K)��(n��i),�ܷ�(w��n)��90%��Ó��ʡ�

�P(gu��n)�I�~: �x��Դ߻�߀ԭ, ��, V2O5-WO3 /TiO2 , �̘I(y��)SCR�߻��

��(NOx )��Ҫ��(l��i)�Ի�ʯȼ��ȼ��,��H��γɵ��Ҫԭ��,��ҿ��c̼?x��)仯��,��ȷ��?y��ng),�γɹ⻯�W(xu��)��F,��Ŀǰ,�⻯�W(xu��)��F�ѳɞ�H��ڿ��w��Ͷ��Ҫ��Ⱦ�ȼú늏S��NOx ��Ҫ�ŷ�Դ֮һ,��NOx ��Ƴ��õ͵�ȼ��,߀��ȡȼ��̎��,��Ŀǰ,��I(y��)�ϏV��(y��ng)�õ��x��Դ߻�߀ԭ( SelectiveCatalytic Reduction, SCR)��g(sh��)��SCR��g(sh��)��NH3 ��߀ԭ��(NH32SCR) ,V2O5 /TiO2 ��߻��, NOx Ó��Ч�ʿ��_(d��)85%��,��ԓ��g(sh��)��(du��)偠t��NOx ��Ч��@��,ռ��eС,��g(sh��)��첢��ڲ��,�o(w��)��Ⱦ,��ȫ�򷶇��(n��i)��Д�(sh��)��_(t��i)늏Sȼú偠t�ɹ��(y��ng)�õĘI(y��)��(j��)�͎�ʮ��\(y��n)�н�(j��ng)�(y��n)��

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