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c(din)1112    l(f)λxiao-fz.cn    l(f)rg 2023/2/14

һcAÓˇÚcNaOHAƬA̼cNa2CO3AKA1NaOH (yng)ʽ2NaOH+SO2=Na2SO3(c)+H2O PH ֵ 9Na2SO3+H2O+SO2=2NaHSO3(c)  (5<PH<9)(dng) PH ֵ 5-9 rc SO2(yng)Ɂc2Na2CO3(yng)ʽNa2CO3+SO2=Na2SO3(c)+CO2PH ֵ 9Na2SO3+H2O+SO2=2NaHSO3(c) (5<PH<9)(dng) PH ֵ 5-9 rc SO2(yng)ɁcpAÓˇ1Ó^̣Na2CO3+SO2=Na2SO3+CO22NaOH+SO2=Na2SO3+H2O ̼cÚcӷNASO2 (yng)ɁcNa2SO3+SO2 +H2O=2NaHSO3       (5<PH<9)(dng) PH ֵ 5-9 rcSO2 (yng)Ɂc2^̣CaO(ʯ)+H2OCa(OH)2(})Ca(OH)2+2NaHSO3(c)Na2SO3 CaSO3 (})+2H2OCa(OH)2+Na2SO3 =2NaOH+CaSO3}́c(yng)ɚcúʼŷŝȣú500kg/hú1úҷݰ20偠tڟضȰ 150档1 1kg úa(chn) 1620m3/h 50020 10000m3/h2SO2ʼŷú t/hú1600ϵ(sh)0.50.011600 8kg/hҲӋ㣺 2úD(zhun) 80 20.015000.88kg/h3Ӌ(bio)B(ti)r273£273+150 ضȣ100000.6456450Nm3/h֪(bio)r͟ضӋ乤r=(bio)r273+150 ضȣ273=64501.55=10000 m3/h4SO2ʼŷŝȣSO2ʼŷ106˜(bio)B(ti)81066450800000064501240mg/Nm35ۉmʼŷú t/húҷݣϵ(sh) 205000.20.220kg/h6ۉmʼŷŝȣۉmʼŷ106˜(bio)B(ti) 2010664502000000064503100mg/Nm3\(yn)гɱӋ㣺Ӌ SO2ʼŷ kg/hȻ󰴻W(xu)ʽӋ1 NaOH ՓӋ1kg 0.625kg c(yng)2 Na2CO3ˮܮa(chn) NaOH NaOH ֱc SO2(yng)Aԛ] NaOH ߣ]ʹ Na2CO3Ͷ NaOH 3c̼cͶ򷴑(yng)遆cҮ(dng) PH ֵ 68 rc֕c򷴑(yng)ɁcCa(OH)2cc(yng)ɁcCa(OH)2cc(yng) NaOH}Ȱ 1.031Ӌ1kg 1.156kg }(yng)}ֿcc(yng)ɚcՓӋ㣬ԲӚc(sh)HЕ``5Ě} t1kg0.0578kg c塢L(fng)ܺO(sh)ֱӋD̟2820V1L(fng)V ٣1015m/s2ˮĤmV ٣45m/s3ÓV ٣33.5m/smЧʺÓЧʳmЧʣmM(jn)mۉm100M(jn)mۉmmųķۉmM(jn)mۉm100ÓЧʰӋ

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