脱硫操作时,若H<sub>2</sub>S含量高于30ppm时,应()PDS滴加量,H<sub>2</sub>S含量正常后再恢复PDS的滴加量。
A、加大
B、减小
C、关停
D、不用调节
A、加大
B、减小
C、关停
D、不用调节
A、H<sub>1sub>>H<sub>2sub>;P<sub>1sub>=P<sub>2sub> B、H<sub>1sub>=H<sub>2sub>;P<sub>1sub>>P<sub>2sub> C、H<sub>1sub>>H<sub>2sub>;P<sub>1sub>>P<sub>2sub> D、H<sub>1sub>=H<sub>2sub>;P<sub>1sub>=P<sub>2sub>
A、K<sub>Psub>不变,平衡时的N<sub>2sub>和H<sub>2sub>的量将增强,而NH<sub>3sub>的量减少 B、K<sub>Psub>不变,平衡时的N<sub>2sub>、H<sub>2sub>、NH<sub>3sub>的量均不变 C、K<sub>Psub>不变,平衡时的N<sub>2sub>和H<sub>2sub>的量将减少,而NH<sub>3sub>的量增加 D、K<sub>Psub>增加,平衡时的N<sub>2sub>和H<sub>2sub>的量将减少,而NH<sub>3sub>的量增加
A、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub> B、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> C、△H<sub>1sub>〈△H<sub>2sub>,W<sub>1sub>〈W<sub>2sub> D、△H<sub>1sub>〉△H<sub>2sub>,W<sub>1sub>〉W<sub>2sub>
A、H<sub>2sub>;CH<sub>4sub>;C<sub>2sub>H<sub>2sub>;C0 B、H<sub>2sub>;C<sub>2sub>H<sub>2sub> C、H<sub>2sub>
A、H<sub>2sub>,CH<sub>4sub>,C<sub>2sub>H<sub>2sub>,C0 B、H<sub>2sub>,C<sub>2sub>H<sub>2sub> C、H<sub>2sub>
A、H<sub>1sub>、H<sub>2sub>A、H<sub>2sub>B、H<sub>3sub> B、H<sub>1sub>、H<sub>2sub>A、H<sub>2sub>B、H<sub>3sub>A C、H<sub>2sub>A、H<sub>2sub>B、H<sub>3sub>、H<sub>4sub> D、H<sub>2sub>A、H<sub>2sub>B、H<sub>3sub>A、H<sub>4sub>
A、CH<sub>4sub>、CO、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub> B、CH<sub>4sub>、CO、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>、C<sub>2sub>H<sub>2sub> C、CH<sub>4sub>、C<sub>2sub>H<sub>2sub>、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub> D、CO、CO<sub>2sub>、H<sub>2sub>、CH<sub>4sub>、C<sub>2sub>H<sub>4sub>、C<sub>2sub>H<sub>6sub>