Kaiwhakamātautau Uara Waikawa Hinu Whakawhiti (titration potentiometric)

Whakaahuatanga Poto:

Hei ārai i te wera, te whakamarara wera, me te tinei i te pewa, me whai āhuatanga hiko, matū me te ā-tinana pai te hinu whakawhiti. He tino pai te hohonu o te hinu, he iti te uara waikawa, ka whakaiti i te waikura o ngā taputapu, ā, ka roa te ora o te pūnaha ārai, ko te uara waikawa o te hinu hou he

Taipitopito Hua

1. Whakarāpopototanga

Te te whakamātautau uara waikawa hinu whakawhiti e whakamahi ana i te mātāpono titration potentiometric. Te tuhi i te titration
o te āheinga o te irahiko me te rōrahi titration, kimihia te pūwāhi ōrite me te titration e pā ana
rōrahi, ā, nō reira i whiwhi ai i te uara pH tauira. Ka taea e tēnei taputapu te kite tika i te uara waikawa o
hinu whakawhiti, hinu tāpine, hinu ārai-hinu, hinu tīhiera, penehīni me ētahi atu hua hinu; He whānuitia te whakamahinga i roto i ngā matū
mō ngā umanga, te hiko, te hinu me ētahi atu umanga, koinei te taputapu whakamātautau tau waikawa tino pai mō ngā hua hinu.

2. Ngā Paerewa Tohutoro:

Tikanga Whakamātautau Paerewa GB/T264 mō te Tau Waikawa o ngā Hua Hinu.
GB7599-87 Te whakatau i te tau waikawa i roto i ngā hinu whakawhiti me ngā hinu tāpine e whakamahia ana
GB/T7304-2000 Ngā hua hinu me ngā hinu whakahinuhinu – Te whakatau i te tau waikawa
GB/T 18609-2001 Te whakatau i te uara waikawa mata mā te titration potentiometric.
Tikanga Whakamātautau Paerewa ASTM D664-2011 mō te Tau Waikawa o ngā Hua Hinu mā te Titration Potentiometric
3. Tawhā Hangarau.
1 Awhe ine >0.0005mgKOH/g
2 Te tika hapa whanaunga ≤5%
3 Awhe ine pea 0 ~ ±1999.5mv
4 Hapa taketake ±0.1%FS ±0.5mv
5 Te rōrahi o te pūrere 10ml
6 He iti te rahinga o te pūrere 0.01ml
7 Te tika o te pūrere ±0.1%F·S
8 Huinga katoa te kaihautū, te waeine ira, te rorohiko (tae atu ki te
(pūmanawa whakahaere), pūreretā, me ētahi atu

 

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