Tuatahi, te kaupapa o te whakaranu
Mā te whakaoho i ngā mata me te anga hurihuri kia hurihuri tetahi ki tetahi, ka puta te whakatārewatanga ā-pūkaha, ka mau tonu hoki, ā, ka whakarei ake i te whakawhiti papatipu i waenga i ngā āhua wai me ngā āhua totoka. Ko te whakaoho totoka-wai ka wehea kia whai ake nei ngā wāhanga: (1) te whakatārewatanga o ngā matūriki totoka; (2) te whakatārewatanga anō o ngā matūriki kua tau; (3) te urunga o ngā matūriki kua tau ki roto i te wai; (4) te whakamahinga i waenga i ngā matūriki me waenga i ngā matūriki me ngā hoe. Mā te kaha ka marara, ka whakahaere rānei ngā matūriki kua kohia; (5) te whakawhiti papatipu i waenga i te wai me te totoka.
Tuarua, te pānga whakaohooho
Ko te tukanga whakaranu he mea whakaranu i ngā wāhanga rerekē o te paru kia rite te ōwehenga hei whakarite i te paru hei āwhina i te paninga ōrite me te whakarite kia rite te matotoru o ngā wahi pou. E rima ngā tukanga o ngā kai, arā: te maimoatanga o mua, te whakaranu, te whakamakuku, te horapa me te whakapūpū i ngā rauemi mata.
Tuatoru, ngā tawhā paru
1, matotoru:
Ko te ātete o te wai ki te rere e tautuhia ana ko te nui o te ahotea kutikuti e hiahiatia ana mō ia papa 25 px 2 ina rere te wai i te tere o te 25 px/s, e kiia ana ko te matotoru kinematic, i roto i te Pa.s.
He āhuatanga o ngā wai te matotoru. Ina rere te wai i roto i te paipa, e toru ngā āhua o te rere laminar, te rere whakawhiti, me te rere turbulent. Kei roto hoki i ngā taputapu whakaoho ēnei āhua rere e toru, ā, ko tētahi o ngā tawhā matua e whakatau ana i ēnei āhua ko te matotoru o te wai.
I te wā e whakaoho ana, e whakaarohia ana ko te matotoru iti iho i te 5 Pa.s he wai matotoru iti, pērā i: te wai, te hinu kātoro, te huka, te tiamu, te honi, te hinu whakahinuhinu, te wai whakapūkara matotoru iti, me ētahi atu; ko te 5-50 Pas he wai matotoru reo. Hei tauira: te waituhi, te paraihe niho, me ētahi atu; ko te 50-500 Pas he wai matotoru teitei, pērā i te kapia ngaungau, te plastisol, te wahie totoka, me ētahi atu; neke atu i te 500 Pas he wai matotoru tino teitei pērā i: ngā ranunga rapa, ngā rewa kirihou, te silicon waro me ētahi atu.
2, rahi matūriki D50:
Ko te whānuitanga o te rahi o te matūriki he 50% te rōrahi o ngā matūriki i roto i te paru
3, ihirangi totoka:
Ko te ōrau o te mea totoka i roto i te paru, ko te ōwehenga ariā o te ihirangi totoka he iti iho i te ihirangi totoka o te tuku
Tuawhā, te ine i ngā pānga whakauru
He tikanga mō te kite i te ōritetanga o te whakaranu me te whakaranu o tētahi pūnaha whakatārewatanga totoka-wai:
1, ine tika
1) Tikanga matotoru: te tango tauira mai i ngā tūranga rerekē o te pūnaha, te ine i te matotoru o te paru me te whakamahi i te ine matotoru; ko te iti o te rerekētanga, ko te ōrite ake o te ranunga;
2) Tikanga matūriki:
A, te tango tauira mai i ngā tūranga rerekē o te pūnaha, mā te whakamahi i te waru i te rahi o te matūriki hei tirotiro i te rahi o te matūriki o te paru; ka tata te rahi o te matūriki ki te rahi o te paura rauemi mata, ka ōrite te ranunga;
B, te tango tauira mai i ngā tūranga rerekē o te pūnaha, mā te whakamahi i tētahi taputapu whakamātautau rahi matūriki diffraction laser hei tirotiro i te rahi matūriki o te paru; ko te tohatoha rahi matūriki he noa ake, ko te iti ake o ngā matūriki nunui ake, ko te ōrite ake o te ranunga;
3) Tikanga taumaha motuhake: te tango tauira mai i ngā tūranga rerekē o te pūnaha, te ine i te mātotoru o te paru, ko te iti o te rerekētanga, ko te ōrite ake o te whakaranu
2. Ine ā-kore
1) Tikanga ihirangi totoka (matawhānui): Te tauira mai i ngā tūranga rerekē o te pūnaha, i muri i te pāmahana me te wā e tika ana ki te tunu, ka ine i te taumaha o te wāhanga totoka, ko te iti o te rerekētanga, ko te ōrite ake o te whakaranu;
2) SEM/EPMA (mātāriki): tangohia he tauira mai i ngā tūranga rerekē o te pūnaha, tāpirihia ki te papa, whakamarokehia, ā, mātakitakihia ngā matūriki, ngā huānga rānei i roto i te kiriata i muri i te whakamaroketanga o te paru mā te tohatoha SEM (mātāriki hiko) / EPMA (tirotiro hiko); (ko ngā totoka pūnaha he rauemi kawe hiko i te nuinga o te wā)
E rima, te tukanga whakaoho anode
Pango waro kawe hiko: Whakamahia hei kaikawe hiko. Mahi: Te hono i ngā matūriki rauemi hohe nui kia pai ai te kawe hiko.
Te rapa kōporomi — SBR (rapa styrene butadiene): whakamahia hei here. Ingoa matū: Te rapa kōporomi Styrene-Butadiene (rapa polystyrene butadiene), te rapa wairewa-wai, te ihirangi totoka 48~50%, PH 4~7, te ira tio -5~0 °C, te ira kohua tata ki te 100 °C, te pāmahana rokiroki 5~ 35 °C. He matūriki marara anionic te SBR, he pai te pumau me te whakahaere ā-pūkaha, ā, he kaha te here.
Ko te konutai carboxymethyl cellulose (CMC) – (carboxymethyl cellulose konutai): e whakamahia ana hei whakamātotoru me te whakau. He mā, he kowhai rānei te āhua o te paura muka floc, he paura mā rānei, kāore he kakara, kāore he reka, kāore he paitini; rewa i roto i te wai matao, i te wai wera rānei, ka hanga he kirikiri, he kūpapa te otinga, he paku kawakore rānei, kāore e rewa i roto i te etanoru, te etera. Ka rewa te whakarewa waro pēnei i te waipiro isopropyl, te acetone rānei i roto i te otinga wai 60% o te etanoru, te acetone rānei. He waiora, he pumau ki te mārama me te wera, ka heke te matotoru me te piki haere o te pāmahana, he pumau te otinga i te pH 2 ki te 10, he iti iho te PH i te 2, ka puta ngā totoka, ā, he teitei ake te pH i te 10. Ko te pāmahana huringa tae he 227 ° C, ko te pāmahana whakapūngao he 252 ° C, ā, ko te kukū mata o te otinga wai 2% he 71 nm/n.
Ko te tukanga whakaoho me te paninga o te anode e whai ake nei:
Ono, tukanga whakaoho katote
Pango waro kawe hiko: Whakamahia hei kaikawe hiko. Mahi: Te hono i ngā matūriki rauemi hohe nui kia pai ai te kawe hiko.
NMP (N-methylpyrrolidone): whakamahia hei whakarewa whakaoho. Ingoa matū: N-Methyl-2-polyrrolidone, tātai ngota: C5H9NO. Ko te N-methylpyrrolidone he wai kakara haukini ka taea te whakaranu ki te wai i roto i tetahi ōwehenga, ā, tata katoa te konatunatua ki ngā whakarewa katoa (ethanol, acetaldehyde, ketone, hydrocarbon kakara, me ētahi atu). Ko te pūmahana koropupū he 204 ° C, ko te pūmahana mura he 95 ° C. Ko te NMP he whakarewa aprotic porotik he iti te paitini, he teitei te pūmahana koropupū, he tino pai te wairewa, te whiriwhiri me te pumau. He whānui te whakamahinga i roto i te tango kakara; te purenga o te acetylene, te olefins, te diolefins. Ko te whakarewa e whakamahia ana mō te polymer me te reo mō te polymerization e whakamahia ana i roto i tā mātou kamupene mō te NMP-002-02, me te parakore o >99.8%, te taumaha motuhake o 1.025~1.040, me te ihirangi wai o <0.005% (500ppm).
PVDF (polyvinylidene fluoride): hei whakamātotoru me te here. He pūhui tioata paura mā, he matotoru te āhua, kei waenganui i te 1.75 ki te 1.78. He tino pai te ātete ki te UV me te ātete ki te huarere, ā, kāore tōna kiriata e mārō, e ngatata rānei i muri i te whakanoho ki waho mō te tekau tau, e rua rānei. He motuhake ngā āhuatanga dielectric o te polyvinylidene fluoride, ko te pūmau dielectric he teitei ki te 6-8 (MHz~60Hz), ā, he nui hoki te pānga o te mate dielectric, tata ki te 0.02~0.2, ā, he iti ake te ātete rōrahi, arā, 2×1014ΩNaN. Ko tōna pāmahana whakamahinga roa ko -40°C ~ +150°C, i roto i tēnei awhe pāmahana, he pai ngā āhuatanga miihini o te pūhui. Ko tōna pāmahana whakawhiti karāhe he -39°C, ko te pāmahana pakarukaru he -62°C, iti iho rānei, ko te ira rewa tioata he tata ki te 170°C, ā, ko te pāmahana pirau wera he 316°C, neke atu rānei.
Te tukanga whakaoho me te paninga katote:
7. Ngā āhuatanga matotoru o te paru
1. Te kōpiko o te matotoru o te paru me te wā whakaoho
I te roanga atu o te wā whakaoho, ka noho pumau tonu te matotoru o te paraoa pokepoke, engari kāore e rerekē (ka taea te kī kua horapa ōrite te paraoa pokepoke).
2. Te kōpiko o te matotoru o te paru me te pāmahana
Ka teitei ake te pāmahana, ka iti ake te matotoru o te para, ā, ka noho pumau te matotoru ina tae ki tētahi pāmahana.
3. Te piko o te ihirangi totoka o te paru o te tāke whakawhiti i roto i te wā
I muri i te whakaoho i te paraoa pokepoke, ka tukuna ki te tāke whakawhiti mō te paninga Coater. Ka whakaohokia te tāke whakawhiti kia huri: 25Hz (740RPM), hurihanga: 35Hz (35RPM) kia mau tonu ai ngā tawhā o te paraoa pokepoke, ā, kāore e rerekē, tae atu ki te penupenu. Ko te pāmahana o te rauemi, te matotoru me te ihirangi totoka hei whakarite kia ōrite te paninga paraoa pokepoke.
4, te matotoru o te paru me te pihi wā
Wā tuku: Oketopa-28-2019