· һԣֲ
ѭ Σɸ֣ܣƺ 3. ɷʪ ɷ
ʪ ۼ۳Ч 4· õ´Чã
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ֹĩľ۽ճ
豸˽⣩
Ģʽʽĥ ɸ֣Ϥ
ɸ֣ȺӴСءԺʹԵȷѧʽзķ ɸַɸСϵķ һӰɸֵ
1 ķΧС70-80um 2 ӵʪ 3 ӵ״ 4 ɸװõĹ
ɸ豸
1 ɸ ڷ 2 ֯ɸ ɸ֣ͺͣ ҩ佫ͬСӷΪȼŸɸ ַַۡۡзۡϸۡϸۡϸ ϣϤ
һ ֵָʻϾȵIJ Ӱأ
1ʣ2. ״ʹС3. أ 4ֻϣ5.
ԭ ٶڼУɢ Ϸ豸
衢ĥɸ
ע⣺ֱϴʱݼӡԭ 豸תͺ̶
Ľ ѹƬ
ѹƬҪأ 1. ѹԣ2.
ΪҪҪӸϡȹ һʪѹƬԺͿѹ⣩գ һģҩϷȺʪ
ճϼƳʪ˵ģճţѹɢ ʹͨɸõʪ ֹ
ͳҡʽɸ һ
һɣЧʸߣȡԺã زֶܺȣܴ
һ졢Чʸ ٽġʪһ ȡԺã۳Ӧù
1ĸͷ
ܳȥʪˮֵĹ ʽʽͼЪʽ ʽպͳѹ
ԭ䡢 2ԭӰأϤ
1ԭϱˮѹPwˮѹPĹϵ Pw > Pʱ Pw = Pʱƽ Pw < Pʱ, ʪ 2ˮֵ
ƽˮˮ ڽˮͷǽˮ 3ʼӰ
ٸΣҪⲿӰ취¶ȣʪȣ߿
ͨ
ٸΣҪڲˮ
ɢӰ
취¶ȣڷɢ 3豸˽⣩
1䡢淿䶳 ģͻϣɸɸһϸ 壩ѹƬ 1Ƭؼ
1ҩ㣺
ÿƬҩ(ʾ)
Ƭ=
ҩİٷֺ(ʵֵ)
2ɿ㣺
ɿ + ѹƬǰĸ
Ƭ=
ԤӦѹƬ
2ѹƬԣ ɷѹƬ һ ᾧѹƬڽᾧҩ ɷѹƬ
ҩϻȺѹɿ״Ƭ״پɿѹƬѹʽɷ ĩֱѹƬ
ҪԺͿѹԺõĸﵽҪ
øϣάءǡƶˮѹԵۡ۹轺 ƬijͼӰأգ
1 ͣڹ 2 Ӱ
1 ѹԣȡϵĵԺ
Բ
Ըԭ = Ht C Ho/Ho 100%
HoΪƬѹʱĸ߶ȣHtΪƬĸ߶
ԸԭԽߣѹԽӦԸ
2ҩ۵ͽᾧ̬
۵γɣͺãӲȴճ
׳ͣƬ״״ֲƬ֧״׳ͣԲ 3ճϼ
ճϼͣעӲȹܳ ͣͿӲȼ 4ˮ ڳͣãγ עӲճ 5ѹ
ѹӲȴ
ѹʱ䳤ڳͣƬ ġƬƱпܷ⼰취 һ Ƭ ϸ۹ࡢɡԹճϼ㡢ѹ Ƭ ͬӰƬ͵ĸ ճ ɡѡò㡢ͷ治 ģ Ƭز쳬 Բáϸ̫ࡢȼ϶ڿʱʱ١
ͷģǺϲ
壩 ٻ Ϥ
1 ϵܽ⣻ ܽ⣻
ܱˮ ʪʹڲ 2Ӱ
ˮDZҪ϶״̬ǹؼ 1 ԭϵĿѹ ѹԽãױ 2 Ӳ ӲԽԽױ 3 ѹƬ ѹԽԽ 4 Լ ɼӿ 5 ӻ 6 ճϼ ճԽԽ 7 L-HPCCMS-Naɵ 8 Ƭ ӻ ܳ ǰDZϸ
Noyes-Whitney dC/dt = KSCs
K: ܳٶȳSCsܽ ٽܳķؼӱ 1 ۻ 2 ҩϸۺˮԸĥ 3 Ƴɹɢ 4 ѹƬ ߣ
Ƭز⣬Ҫԭ ϲȺͿԳɷֵǨ 1ϲȵԭ
ҩϱ⣺ϡͻܼɢ ҩ⣺鴦 ӱ⻬ȣ
ܼɢʱڿСҺв 2ԳɷֵǨ
1ڵǨƣڲ桪ߣ
Ӱȶ
2Ǩƣ²ϲ ɸƣܿ˷
һµĿĺࣨգ Ŀģ
ҩͷŲλ ҩͷٶ ڸǿζͲζ
ܹ⡢ȶ ֹҩ仯 ࣺ £
Ĥ£θ͡ͺˮ µķգ豸˽⣩ һת··
ˮƽнǣ30-45 塢ȡ · ԭͬ ص㣺
Զٺ㶨ʱʱ²س ²²صֵ ٶȿ졢ʱ̣Чùҵ ۳ȾС Լɱ
ѹư·ã ²빤
һ£ǽáʯۡɫءۣ
1 㣺ĿģֹˮֽƬо
ϣ10%ҴҺ
3-5㣬ÿ40-50ȸ30min 2 ²㣺Ŀģ
ϣ65-75%ǽ100Ŀʯ
۽15-18Σÿ40-55ȸ
20-30min
3 ²㣺Ŀģʹƽϸ塢ʵ
ϣϡǽ
10-15Σμ٣40Ȼ
4 ɫ²㣺Ŀģɫ
ϣɫϡǽ
8-15 5 ⣺Ŀģӱˮ ϣ80Ŀ Ĥ
ùת¼ ת·Ĺղ裺 ٹڼӵ壻
ڼɸϸ۵ƬоҺʹƬоʪ ۻȷ磬<40ȣʹܼظδﵽ 涨
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50ȸ12-24Сʱлܼ ˮɢ Ĥ² 1 θ
1HPMC: ĤԺãɫζѡ ˮԣ2-3%30-70%ҴҺ ʹ÷㣬2-3%
2HPC: 2%ˮҺ㣬лܼ ճԴӰۣʪ 3ϩ֬ţθ 4PVP: ճԡʪ 2 ͣp59 3 ˮ
1 EC:ҴͪĤԺãаԣ
ҪڿػƼ
2 άأƬ Ӽ
ܼڹɫص
Ƭ顢װƼ һƬ飨Ϥ
һ ״