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5、, 3.3 (make-up water): . 3.4 (feed water): / , - . 3.5 (demineralized feed water): -, 0,2 /, (SiO2) 0,02 /. 3.6 (boiler water): -. 3.7 , (superheater spray water): . 4 . : - ; - ; - - ; - ; - - . , , , - , , . - . - . . , - , . : - . ( ). ( 4 , ), AVT ( ). 2 55682.122013 5 5.1 , - , , () , , - 1-3 1
6、-5. , - . - . 3 55682.122013 , , . 2- 7,09,2 4)-40-100- 9,220-40- 9,20,5-20-9,2 3)10060100.1-9,810,50,1-0,30,560-10,011,00,1-1,05-1030 /40100.12)-10,311,50,5-52)8-152040-10,511,81-102)8-150,520-10,512,01-152)10-20-/-/-25H-25C-pH25 -(SiO2) (PO4)6) 5 55682.122013 3 - , - 25 / 2) H- 25 C1)/ 9 - . pH ,
7、, pH , 7, -; - pH , . 4) 60 (Fe) 0,020 /. 6 55682.122013 1 30 / 2 - 30 / 20 0 40 60 80 100 100 500 1000 1500 , ,/10 30 40 50 60 0 20 1000 2000 8000 10000 4000 6000 , ,/7 55682.122013 20 ; b - 40 ; -, /. 3 (SiO2) 0,5 60 a 0,02 / SiO2 4 (SiO2) 60 180 , 10 20 0 30 40 50 60 ,/0 20 40 60 100 120 140 80 a b 0,5c 5c 10c 15c 160 60 70 80 90 100 110 120 130 140 150 160 170 180 0,25 1 12 10 0,1 ,/a , 8 55682.122013 - 5 ; 5.2 , - , , . - : -
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