Ka whakamahia e mātou te ngākau pono me te wikitoria-ā-ringa hei kaupapa whakahaere, ā, ka tino aro nui mātou ki te whakahaere me te manaaki i ia pakihi.
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Me pēhea te whiriwhiri i te piripiri tāera tika
Ahakoa he tāera pakitara, he tāera papa rānei, me piri pai taua tāera ki tōna mata turanga. He nui, he pari hoki ngā tono mō te whakapiri tāera. E tūmanakohia ana ka mau te whakapiri tāera i te tāera ki tōna tūranga, ehara i te mea mō ngā tau anake, engari mō ngā tekau tau hoki—me te kore e ranea. Me ngāwari te mahi me te mea nei, ā, me rawaka...Pānuihia atu -
He aha te take e whai wāhi nui ai te waro whakahohe i roto i te maimoatanga wai
Kāore he mutunga o te maha o ngā whakamahinga o te waro whakahohe, ā, neke atu i te 1,000 ngā whakamahinga e mōhiotia ana. Mai i te keri koura ki te purenga wai, te hanga rauemi kai me te maha atu, ka taea te whakarite i te waro whakahohe kia tutuki ai te whānuitanga o ngā hiahia motuhake. Ka hangaia ngā waro whakahohe mai i ngā momo momo...Pānuihia atu -
TE WHAKAMAHINGA O TE HYDROXYPROPYLMETHYLCELLULOSE MŌ NGĀ HUA I RARO I TE SIMENE
Ko te Piripiri Tāera/Te Whakakī Tāera/Te Here Tāera/he momo hua sima tino wai e whakamahia ana hei whakakī i ngā āputa i waenga i ngā tāera, i ngā mahi toi rānei. He ranunga wai, sima, onepu te nuinga o te wā, heoi, ki te tāpirihia he HPMC, ka tino pai te mahi a te whakakī tāera, pērā i te pupuri wai pai ake, te pai...Pānuihia atu -
TE KŌRERO MŌ TE HIRANGA O TE PUPURI WAI HPMC
Ko te HPMC (CAS: 9004-65-3), hei tāpiringa e whakamahia whānuitia ana i roto i te mara o ngā rauemi hanga, e whakamahia ana mō te pupuri wai, te whakamātotoru me te whakapai ake i te mahi o te hua kua oti. Ko te reiti pupuri wai tētahi o ngā tohu matua ina whiriwhiri koe i te HPMC kounga teitei, s...Pānuihia atu -
Te pānga o te cellulose ether ki te kuhu hau
Ko ngā cellulose ether he pūmua hangai i hangaia mai i te cellulose tūturu, ā, kua whakarerekētia mā te matū. Ko te cellulose ether he mea hanga mai i te cellulose tūturu. Kāore i rite ki ngā pūmua hangai, ko te hanga cellulose ether e ahu mai ana i te cellulose, te rauemi taketake rawa atu, he pūhui pūmua tūturu. Nā te mea motuhake...Pānuihia atu -
TE WHAKAMAHINGA O TE HYDROXYPROPYL METHYL CELLULOSE I NGĀ HUA O IA RĀ
Ko te sublimedgrade hydroxypropyl methyl cellulose he pūmua hangai i hangaia mā te whakarerekētanga matū o te cellulose tūturu. Ko te cellulose ether he mea hanga mai i te cellulose tūturu, he rerekē te hanga cellulose ether me te pūmua hangai, ko tōna rauemi taketake ko te pūtau...Pānuihia atu -
Waro Whakahohe Kounga-Teitei mō te Whakamaoritanga Wai
He mea mimiti te waro whakahohe, he nui te waro kei roto, ā, he nui hoki te porosity o roto, nō reira he mata nui hei mimiti. Nā ōna āhuatanga, ka taea e te waro whakahohe te whakakore i ngā matū kāore e hiahiatia, ko te nuinga he matū rauropi me te chlorine, i roto i ngā...Pānuihia atu -
Ngā āhuatanga me ngā painga o te waro whakahohe paura
Me te whānuitanga o ngā waro whakahohe kua horoia ki te waikawa, te rakau, te kokonati, te paura, me te parakore teitei, he otinga tā mātou mō ngā wero purenga maha, mō ngā ahumahi e whakaputa ana, e whakamahi ana rānei i ngā matū wai. Ka taea te whakamahi i te mimiti waro whakahohe hei tango i te whānuitanga o ngā mea iti...Pānuihia atu -
Ngā āhuatanga whakamātotoru o ngā etera cellulose
Ka tino pai te matotoru o te moata mākū nā te cellulose ethers, ka nui ake te kaha o te moata mākū ki te papa, ā, ka pai ake te ātete ki te totohu o te moata, ā, he whānuitia te whakamahinga i roto i te moata parai, te moata here pereki me ngā pūnaha whakamahana o waho. Ko te pānga matotoru o...Pānuihia atu -
Te Whakaoraora i ngā Oneone Kua Parahia e te Mea Whakarewa mā te Whakamahi i ngā Whakatikatika Rauropi
Kei roto i te waro whakahohe he rauemi waro i ahu mai i te waro. Ka puta te waro whakahohe mā te whakakorikori i ngā rauemi rauropi o te tipu. Kei roto i ēnei rauemi ko te waro, te anga kokonati me te rakau, te pēkana huka, te kiri pīni soya me te nati (Dias et al., 2007; Paraskeva et al., 2008). ...Pānuihia atu -
Te Hiranga o te Hydroxypropyl MethylCellulose (HPMC) i roto i te PVC
Ko ngā hua Hydroxypropyl Methyl Cellulose te mea e whakamahia nuitia ana i roto i te wāhanga o te whakapūhuitanga whakatārewatanga o te vinyl chloride i Haina. I roto i te whakapūhuitanga whakatārewatanga o te vinyl chloride, he pānga tika tā te pūnaha marara ki te hua, ki te kapia PVC, me te...Pānuihia atu -
Ngā Tukanga Whakaputa Waro Whakahohe
Ko te tukanga mō te tukatuka i te waro whakahohe he tikanga whakawaro, ā, muri iho ka whakahohehia ngā rauemi waro mai i te pūtake huawhenua. Ko te whakawaro he maimoatanga wera i te 400-800°C e huri ana i ngā rauemi mata ki te waro mā te whakaiti i te ihirangi o ngā mea pupuhi me te whakanui ake...Pānuihia atu