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Te waikawa whakawhiti cation waikawa ngoikore

Te waikawa whakawhiti cation waikawa ngoikore

Ko nga miihini Hukawa Whaikaha (WAC) e kopikopehia ana e te acrylonitrile me te divinylbenzene me te whakamoe ki te waikawa pungatara Sodium hydroxide ranei.

Ka taea e te kamupene Dongli te whakarato i nga kohinga WAC macroporous me nga hononga rereke me nga tohu tae atu ki te ahua Na, te rahi o nga korakora me te kai kai.


Taipitopito Hua

Tohu Hua

Nga Puwhena Cation Cid Acid

Paerewa Hanganga Pouaka Porohita                   Te Ahua Puka Tinana MahiRōpū Ionic Puka Tapeke Raukaha Whakawhiti meq / ml i te H Ihirangi Maaku Rahi matūriki mm Te pupuhiH → Na Max. Taumaha Kawenga g / L
GC113 Momo Miihini Polyacrylic me te DVB Maamaa nga Pire Porowhita R-COOH H 4.0 44-53% 0.3-1.2 45-65% 750
MC113 Macroporous Polyacrylic DVB Peepi Opaque Makuku R-COOH H 4.2 45-52% 0.3-1.2 45-65% 750
D152 Macroporous Polyacrylic DVB Peepi Opaque Makuku R-COOH Na 2.0 60-70% 0.3-1.2 50-55% 770
Weak-Acid-Cation3
Weak-Acid-Cation
Weak-Acid-Cation4

Ko te resin whakawhiti waikawa ngoikore ngoikore he momo haurara kei roto nga roopu whakawhiti waikawa ngoikore: carboxyl COOH, phosphate po2h2 me te phenol.

Ko te nuinga o nga waa e whakamahia ana mo te maimoatanga wai, te wehenga o nga waahanga onge, te whakawhitiwhitinga me te ngohengohe o te wai, te tangohanga me te wehenga o nga paturopi me nga waikawa amino i te umanga rongoa.

Feature

(1) Ko te resin whakawhiti waikawa waikawa ngoikore he rite nga ahuatanga o te wai. Na reira, he ngoikore tona kaha ki te whakaheke i nga tote totika (ara he uaua ki te urupare ki nga tote o nga anion waikawa kaha penei i te SO42 -, Cl -). Ka taea noa te whakautu me nga tote waikawa ngoikore (he tote me te alkalinity) ki te whakaputa waikawa ngoikore kaore i te waikawa kaha. Ko te wai whai kaha waikawa nui ka taea te rongoa e te waikawa whakawhiti H-momo waikawa ngoikore. I muri i nga cations e pa ana ki te kawakore o te wai ka tangohia katoahia, ko nga tiima e hono ana ki te waikawa kaha o te waikawa i roto i te wai ka taea e te waikawa whakawhiti H-momo waikawa kaha te tango.

(2) Na te mea he nui te hononga o te waikawa cation waikawa waikawa mo te H +, he maamaa te whakahou, na reira ka taea te whakahou me te waikawa waikawa o te waikawa kaha H-momo cation exchange resin.

(3) Ko te kaha whakawhiti o te waikawa huringa waikawa waikawa ngoikore he rahi ake i te kaha o te waikawa kuri waikawa kuri waikawa.

(4) He iti te tohu honohono o te hononga waikawa waikawa ngoikore me nga pores nui, na ko te kaha o te miihini he iti ake i te kaha o te waikawa kuri waikawa waikawa waikawa.

Othertahi Atu Huarahi

Ko nga ahuatanga o te waikawa kuri waikawa ngoikore ki te wai he rite ki nga waikawa ngoikore. He ngoikore te taunekeneke me nga tote totika (penei i te SO42 -, Cl - me etahi atu anion waikawa kaha). Ka taea noa te whakautu ki nga tote waikawa ngoikore (he tote me te alkalinity) ka whakaputa i te waikawa ngoikore i muri o te uruparenga. Ko te wai whai kaha kaha ki te whakaora i te waikawa kaha he momo haukini H-momo waikawa. I muri i te anion e pa ana ki te kawakore o te wai ka nekehia atu, ka taea te tango i te anion e hono ana ki te waikawa kaha o te waikawa ma te waikawa kaha whakawhitiwhiti katote H-momo waikawa.

Na te mea ko te kaha o te waikawa waikawa ngoikore he hononga nui ki a H, he maamaa te whakahou, na reira ka taea te whakahou me te waikawa waikawa o te waikawa kaha H-momo momo puri whakawhiti anion.

Ko te kaha whakawhiti o te waikawa waikawa waikawa ngoikore kei te rua pea te kaha o te waikawa kiki waikawa kaha. Na te mea ko te tohu honohono o te waikawa kora waikawa ngoikore he iti, ko te kaha o te miihini he iti ake i te kaha o te waikawa kiki waikawa kaha.

Ko te momo tote ngoikore waikawa waikawa waikawa kaha te kaha o te hydrolysis.


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