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ʳƷøѧʵָ

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ʳƷøѧʵָ

½桢ﺺ 200903

ʵһ øԼӦ

һʵĿ

1. չøԵļⷽ 2. ˽չøԣ 3. ˽øڹ֭еã ʵԭ

ֲָгʽ״ľۺ̼ˮֲϸϸڵҪֻ֡ѧɷ֣-l4--D-ȩᡢǺͦ-14-D-ǡʰD-ȩȻ̶ȲͬɷΪԭ͹ᡣǶȩΪɫƺɫķĩ20ˮճ״Һ壬ϵɰǻϣˮҺ϶ԼҺȶҴлܼ

ø(EC.3.2.1.15)ǷֲֽҪɷֹʵø࣬άøƣһȺø8øֱڹӵIJͬλ㣬ϷΪø͹øࡣǰܴ߻ۣܴ߻еˮ⡣ˮø֭ɡɹøжϹļɹͼ״Һ͵ĹøʹʵͷӻɴȻIJȻӻɷֽ϶ۡǿܷγԭ

ø㷺طֲڸߵֲ(ܲѡݮ㽶ӵ)΢Сѽøù߲Ϊùùøùϸ΢ͺֲܲСøˮ߲д⣬ϸùз֡ȡ桢ƻ㽶ܵ΢϶ܲøΪЩˮйߡڷֽ΢ͷȻв΢ﶼܲøڹҵгøߵùùùȡ

øҪӦʳƷҵرˮӹڹ֭ճȸߣʹѺͲʵ͡ʵե֭ܳڹ֭ڣɹ֭ǣڴֻᷢùøֽ֭еĹǹ֭͹Ƴ÷ѹ㷺Ӧƻ֭֭ݮ֭͸֭̽ȵ

øļƷøһΪ0.003-0.1pHֵΪ3-5, 35552-12hǰԹ֭ˮøϡ10-20ø͹֭øøͬʱʹʺSO2ŨҪС500mg/LΪ˼Чɽһݹ֭ݣ95%Ҵ99Ũ1ҺϾȣ15Ӻ۲죬ֽȫ״֡棺ƷΪ4-10棬һΪأֱ䡣 ʵ

ӵȣø95%Ҵ

721ֹȼƣˮԡĻҺ0.55Ĺܣ¶ȼƣԹܣԹܼܣձɫܡ

ġ

һ¶ȶԹøӰ

1ȡ9֧ɫܣֱԼ10֭ٷֱ1%ŨȵĹø00.11ٲˮ22ҡȣúˮԡ354555¶·Ӧ2 h

2Ӧ󣬽ӦҺĹнķ루3000rpm5min 3ȡҺˮϡ5721ֹȼ600nmֵ

4

֭ȣ%=OD-ODODա100 ʽУ

ODայֵˮøҺ뷴ӦҺͬ ODøӦҺֵ

5¶¹֭ijȵıȽϣȡߵ¶Ϊ¶ȣ1-1

1-1 ¶ȶԹøӰ ʵ 1 2 3 4 5 6 7 8 9 55 45 35 ¶ȣ棩 ֭ȣ%

pHֵԹøӰ

1ȡ9֧ɫܣֱԼ10֭ٷֱ1%ŨȵĹø00.11ÿ3ɫֱܷ𲹼pHΪ345-ƻҺ22ҡȣúˮԡ45¶·Ӧ2Сʱ

2Ӧ󣬽ӦҺĹнķ루3000rpm5min 3ȡҺˮϡ5721ֹȼ600nmֵ 4

֭ȣ%=OD-ODODա100 ʽУ

ODայֵˮøҺ뷴ӦҺͬ ODøӦҺֵ

5pH¹֭ijȵıȽϣȡߵpHΪpH1-2 øԹ֭Ӱ

ԺΪӵøΪȣͼⶨʱ֭ijø֮Ĺϵڳ80%ʱϽֱߣ80%ʱҲܿ͸ģ˽ΪӦյ㡣0.11ֱijȣͼҳȴﵽ80%ʱʹøΪø

ģøȷ

ڣ£ʹ1֭80%øΪ1λ

ø֭Ļ/ml= dV5

ʽУ

døϡͱ Vøml

壩֭йļ

ֱȡڲͬ2СʱĹ֭2.5ñɫУ95%Ҵ10񵴡ҴУйڣлǺͳɣȽϻ֪֭øЧ

1-2 pHֵԹøӰ ʵ 1 2 3 4 5 6 7 8 9

塢¼

-ƻҺ0.1mol/L3.06.2 0.1mol/L᣺C6H8O7.H2O 21.01g/1000ml

0.1mol/LƣNa3C6H5O7.2H2O 29.40g/1000ml

pH 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6

0.1mol/L (xml) 82.0 77.5 73.0 68.5 63.5 59.0 54.0 49.5 44.5 0.1mol/L (yml) 18.0 22.5 27.0 31.5 36.5 41.0 46.0 50.5 55.5 pH 4.8 5.0 5.2 5.4 5.6 5.8 6.0 6.2 0.1mol/L (xml) 40.0 35.0 30.5 25.5 21.0 16.0 11.5 8.0 0.1mol/L (yml) 60.0 65.0 69.5 74.5 79.0 84.0 88.5 92.0 5 4 3 pH ֭ȣ%

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ʳƷøѧʵָ ½桢ﺺ 200903 ʵһ øԼӦ һʵĿ 1. չøԵļⷽ 2. ˽չøԣ 3. ˽øڹ֭еã ʵԭ ֲָгʽ״ľۺ̼ˮֲϸϸڵҪֻ֡ѧɷ֣-l4--D-ȩᡢǺͦ-14-D-ǡʰD-ȩȻ̶ȲͬɷΪԭ͹ᡣǶȩΪɫƺɫķĩ20ˮճ״Һ壬ϵɰǻϣˮҺ϶ԼҺȶҴлܼ

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