Ngā Pūrongo Ahumahi

  • He aha te take mō te tāpiri i te konupūmā formate ki te moata polymer?

    He aha te take mō te tāpiri i te konupūmā formate ki te moata polymer?

    E rua ngā take matua mō te tāpiri i ngā kaihoko whakapakari wawe o te konupūmā formate ki te moata polymer: Tuatahi, me whai ahunga whakamua te hanganga o ētahi papa hanga, nō reira, mā te tāpiri i te kaihoko whakapakari wawe o te konupūmā formate ka āwhina i te moata kia kaha ake i te wā tōmua kia tutuki ai ngā whakaritenga o...
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  • He waikura te konupūmā formate ki ngā pae rino?

    He waikura te konupūmā formate ki ngā pae rino?

    He tāpiringa te konupūmā formate kāore he pānga waikura ki te whakakaha maitai. Ko tōna tauira ngota ko C₂H₂CaO₄. Ka tere ake te whakamakuku o te tricalcium silicate i roto i te sima, ā, ka whakarei ake i te kaha wawe o te moata sima. Ko te pānga o te konupūmā formate ki te kaha o te moata te mea matua...
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  • He aha te wairewatanga o te whakatakotoranga konupūmā?

    He aha te wairewatanga o te whakatakotoranga konupūmā?

    Te Wairewatanga o te Konupūmā Pūmua He matū waro te konupūmā pūmua, ko tōna tauira ngota C2H2O4Ca. He tino wairewa i roto i te wai, ā, kāore e rerekē te wairewatanga i te pāmahana. Ko ngā uara wairewatanga motuhake i ngā pāmahana rerekē koia ēnei: ​​I te 0°C, ka puta te wairewatanga o te konupūmā...
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  • Me pēhea te whakatau i te ihirangi o te konupūmā formate?

    Me pēhea te whakatau i te ihirangi o te konupūmā formate?

    3. Te Whakatau i te Ihirangi o te Konupūmā Formate 3.1 Tirohanga Whānui mō te Tikanga Konupūmā Formate: I roto i tētahi otinga konupūmā formate kawakore paku, tāpirihia he nui rawa o te otinga paerewa pāhare pākawa waro. Whakamahanahia kia tino oti te tauhohenga waikura. Mā te nui rawa o te pāhare pākawa waro ka tukuna...
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  • Me pēhea te whakamahi i te tikanga tautuhi i te konupūmā formate?

    Me pēhea te whakamahi i te tikanga tautuhi i te konupūmā formate?

    Ngā Tikanga Tāutu i te Konupūmā Formate Ion Formate: Taumahahia te 0.5g o te tauira Konupūmā Formate, whakarewahia ki te 50ml o te wai, tāpirihia te 5ml o te otinga waikawa whanariki, ka whakamahana; me puta he kakara motuhake o te waikawa formic.2.2 Konupūmā Ion: Taumahahia te 0.5g o te tauira, whakarewahia ki te 50ml o te wai, tāpirihia...
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  • He aha ngā āhuatanga taketake o te konupūmā formate

    Ngā Āhuatanga Taketake o te Konupūmā Formate Tātai ngota: Ca(HCOO)₂ Papatipu ngota whanaunga: [Kāore i te tohua] E pā ana tēnei paerewa ki te konupūmā formate i hangaia e te tauhohenga o te waikawa formic me te konupūmā waro. Āhua: Tioata mā Konupūmā Formate whāngai: Ko te mea ngaro ki te kaha ake o te tiaki kararehe...
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  • He aha te mahi a te konupūmā formate i roto i te whāngai kararehe?

    He aha te mahi a te konupūmā formate i roto i te whāngai kararehe?

    E whakaatu ana ngā rangahau mākete ā-rohe me te ao whānui, mā te tāpiri i te 1% ki te 3% konupūmā formate ki ngā kai poaka ka taea te whakapai ake i te mahi whakaputa o ngā poaka kua whakamutua te kai. I kitea i roto i ngā rangahau, mā te tāpiri i te 3% konupūmā formate ki ngā kai poaka kua whakamutua te kai ka piki ake te tere hurihanga kai mā te 7% ki te 8%, ā, mā te tāpiri i te 5...
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  • He aha ngā painga o te konupūmā formate hei whāngai?

    He aha ngā painga o te konupūmā formate hei whāngai?

    Ko te mahi a te konupūmā formate ka tutukihia mā te waikawa formic ka wehea e ia i roto i te taiao puku, ā, he rite tonu ōna pānga ki ērā o te potassium diformate: Ka whakaiti i te uara pH o te ara kai, ka āwhina i te whakahohe i te pepsin, ka whakakapi i te korenga o te se...
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  • He aha te konupūmā formate?

    He aha te konupūmā formate?

    Konupūmā Pūmua E ai ki ngā rangahau mākete o Haina, ko te konupūmā pūmua he tote konupūmā o te waikawa pūmua, kei roto ko te 31% konupūmā me te 69% waikawa pūmua. He pH kūpapa tōna, ā, he iti te makuku. Ina konatunatua ki te whāngai hei tāpiri, kāore e ngaro te huaora; i roto i te taiao puku, i...
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  • He aha ngā whakamahinga matua o te hydroxyethyl acrylate?

    He aha ngā whakamahinga matua o te hydroxyethyl acrylate?

    Ko ngā whakamahinga matua o te Hydroxyethyl acrylate he mea hipoki ki ngā ahumahi pēnei i te waituhi, ngā otinga paninga, ngā peita, ngā kaihoko horoi, ngā paninga UV-whakaora, me ngā tae. Nā ōna āhuatanga pai—tae atu ki te wairewatanga pai, te kaha ki te whakapūkara, te pahuka iti, te iti o te kukū mata, me te ātete wera—he whānui...
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  • He aha te mātotoru whanaunga o te hydroxyethyl acrylate?

    He aha te mātotoru whanaunga o te hydroxyethyl acrylate?

    Hydroxyethyl acrylate: Taumaha ngota Ko te taumaha ngota o te Hydroxyethyl acrylate (he whakarāpopototanga ko HEA, ingoa matū: 2-Hydroxyethyl acrylate) he 106.12 g/mol. He wai kore tae e whakamahia whānuitia ana hei surfactant. Ka taea te whakaahua ngāwari i te Hydroxyethyl acrylate hei ira o te alkyl acetic...
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  • Tirohanga Whānui ki ngā Mōrearea o te Hydroxyethyl acrylate.

    Tirohanga Whānui ki ngā Mōrearea o te Hydroxyethyl acrylate.

    He Tirohanga Whānui mō ngā Tūponotanga o te Hydroxyethyl acrylate He Tirohanga Whānui mō ngā Āhuatanga Ohotata: He wai me te kohu mura rawa. He kino mēnā ka horomia. He kino mēnā ka pā ki te kiri. Ka pā te riri o te kiri. Ka pā te riri nui ki ngā kanohi. Ka pā pea he mate pāwera ki te kiri. He kino mēnā ka manawahia. Ka pā te riri o te manawa. GHS ...
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