Konutai Tiocyanate: He Matū Ahumahi Maha-Kaupapa
Ngā Āpure Tono Matua
1. Te Hanga muka kiriaku
He rauemi mata nui te konutai tiosianate mō te hanga muka kiriaku. I te wā e whakapūhuitia ana te akirilonitrile, ka mahi te konutai tiosianate hei whakarewa, e whakarato ana i tētahi taiao pumau mō te tauhohenga whakapūhui. Ka whakarewahia e ia ngā monomer akirilonitrile hei hanga i tētahi pūnaha whakapūhui ōrite, ka hua ake he muka kiriaku kounga teitei. E mōhiotia ana ngā muka kiriaku mō tō rātou ātete matū pai, te ātete kakahu, me te whakamarumaru wera, e whakamahia whānuitia ana i roto i ngā kākahu, ngā kakahu kāinga, me ngā papanga ahumahi.
2. Tauhohenga Tātari Matū
He mea nui te konutai tiosianate i roto i te tātari matū. Ka taea e ia te hanga matatini me ngā katote konganuku pēnei i ngā katote rino, e āhei ai te kimi me te tātari tauanga o ēnei katote mā roto i ngā tikanga tae-ira, i ngā tikanga titration rānei. Hei tauira, i roto i te tātari i ngā katote rino i roto i ngā tauira wai, ka tauhohe te konutai tiosianate ki ngā katote rino hei hanga matatini toto-whero. Ka taea e ngā tikanga tae-ira te whakatau tere me te tika i te kukū o ngā katote rino. He tino tairongo tēnei tikanga, ā, he ngāwari ki te whakahaere, nā reira e whakamahia whānuitia ana i roto i te tātari kounga wai, te aroturuki taiao, me te whakahaere kounga i roto i te whakaputanga ahumahi.
3. Ahumahi Whakakikorua Hiko
I roto i te umanga whakakikorua hiko, he mea whakamahi noa te konutai tiocyanate hei tāpiri i roto i ngā otinga whakakikorua hiko. Ka whakapai ake i te mahi a te paparanga whakakikorua hiko, ka whakarei ake i te ōritetanga me te piri o te whakakikorua, ā, ka whakanui ake i te ātete ki te waikura me te kounga o te āhua o ngā hua whakakikorua hiko. Hei tauira, i roto i te whakakikorua parahi, mā te tāpiri i te nui tika o te konutai tiocyanate ka ārai i te waikura o ngā katote parahi, ka hua ake he paparanga whakakikorua maeneene ake, he ōrite ake hoki, me te iti ake o ngā kōhao iti me ngā hapa poka. Hei tāpiri, ka taea te whakamahi i te konutai tiocyanate i roto i te whakakikorua hiko o ngā konganuku utu nui pērā i te koura me te hiriwa, ka whakapai ake i te kanapa me te ātete ki te kakahu o te whakakikorua.
4. Te Hanganga Ora
He whānuitia te whakamahinga o te konutai tiocyanate i roto i te hanga matū waro. Ka taea te mahi hei matū cyanation mō te hanga i ngā momo matū waro. Hei tauira, i roto i te hanga nitrile, ka taea e te konutai tiocyanate te tauhohe ki ngā aldehyde, ki ngā ketone rānei hei whakaputa i ngā nitrile e rite ana. I tua atu, ka taea te whakamahi i te konutai tiocyanate hei hanga i ngā matū thiourea, he mea nui i roto i ngā mara o ngā rongoā, ngā patu pepeke, me ngā tae. Nā te kaha o te tauhohenga me te whiriwhiringa o te konutai tiocyanate, he matū e whakamahia whānuitia ana i roto i te hanga matū waro.
5. Ētahi atu Taupānga
Ka taea hoki te whakamahi i te konutai tiosianate i roto i ētahi atu mara. Hei tauira, i roto i te umanga tae me te tā, ka taea te whakamahi hei kaiawhina tae hei whakapai ake i te mimiti me te pumau o ngā tae. I roto i te umanga hanga pepa, ka taea te whakamahi i roto i ngā tukanga whakama me te tango waituhi hei whakapai ake i te kounga me te mahi a te pepa.
He rauemi mata nui te konutai tiosianate mō te hanga muka kiriaku. I te wā e whakapūhuitia ana te akirilonitrile, ka mahi te konutai tiosianate hei whakarewa, e whakarato ana i tētahi taiao pumau mō te tauhohenga whakapūhui. Ka whakarewahia e ia ngā monomer akirilonitrile hei hanga i tētahi pūnaha whakapūhui ōrite, ka hua ake he muka kiriaku kounga teitei. E mōhiotia ana ngā muka kiriaku mō tō rātou ātete matū pai, te ātete kakahu, me te whakamarumaru wera, e whakamahia whānuitia ana i roto i ngā kākahu, ngā kakahu kāinga, me ngā papanga ahumahi.
2. Tauhohenga Tātari Matū
He mea nui te konutai tiosianate i roto i te tātari matū. Ka taea e ia te hanga matatini me ngā katote konganuku pēnei i ngā katote rino, e āhei ai te kimi me te tātari tauanga o ēnei katote mā roto i ngā tikanga tae-ira, i ngā tikanga titration rānei. Hei tauira, i roto i te tātari i ngā katote rino i roto i ngā tauira wai, ka tauhohe te konutai tiosianate ki ngā katote rino hei hanga matatini toto-whero. Ka taea e ngā tikanga tae-ira te whakatau tere me te tika i te kukū o ngā katote rino. He tino tairongo tēnei tikanga, ā, he ngāwari ki te whakahaere, nā reira e whakamahia whānuitia ana i roto i te tātari kounga wai, te aroturuki taiao, me te whakahaere kounga i roto i te whakaputanga ahumahi.
3. Ahumahi Whakakikorua Hiko
I roto i te umanga whakakikorua hiko, he mea whakamahi noa te konutai tiocyanate hei tāpiri i roto i ngā otinga whakakikorua hiko. Ka whakapai ake i te mahi a te paparanga whakakikorua hiko, ka whakarei ake i te ōritetanga me te piri o te whakakikorua, ā, ka whakanui ake i te ātete ki te waikura me te kounga o te āhua o ngā hua whakakikorua hiko. Hei tauira, i roto i te whakakikorua parahi, mā te tāpiri i te nui tika o te konutai tiocyanate ka ārai i te waikura o ngā katote parahi, ka hua ake he paparanga whakakikorua maeneene ake, he ōrite ake hoki, me te iti ake o ngā kōhao iti me ngā hapa poka. Hei tāpiri, ka taea te whakamahi i te konutai tiocyanate i roto i te whakakikorua hiko o ngā konganuku utu nui pērā i te koura me te hiriwa, ka whakapai ake i te kanapa me te ātete ki te kakahu o te whakakikorua.
4. Te Hanganga Ora
He whānuitia te whakamahinga o te konutai tiocyanate i roto i te hanga matū waro. Ka taea te mahi hei matū cyanation mō te hanga i ngā momo matū waro. Hei tauira, i roto i te hanga nitrile, ka taea e te konutai tiocyanate te tauhohe ki ngā aldehyde, ki ngā ketone rānei hei whakaputa i ngā nitrile e rite ana. I tua atu, ka taea te whakamahi i te konutai tiocyanate hei hanga i ngā matū thiourea, he mea nui i roto i ngā mara o ngā rongoā, ngā patu pepeke, me ngā tae. Nā te kaha o te tauhohenga me te whiriwhiringa o te konutai tiocyanate, he matū e whakamahia whānuitia ana i roto i te hanga matū waro.
5. Ētahi atu Taupānga
Ka taea hoki te whakamahi i te konutai tiosianate i roto i ētahi atu mara. Hei tauira, i roto i te umanga tae me te tā, ka taea te whakamahi hei kaiawhina tae hei whakapai ake i te mimiti me te pumau o ngā tae. I roto i te umanga hanga pepa, ka taea te whakamahi i roto i ngā tukanga whakama me te tango waituhi hei whakapai ake i te kounga me te mahi a te pepa.
Ngā Whakatakotoranga
| Ingoa Hua | Konutai Tiocyanate | |||||||||
| MF | NaSCN | |||||||||
| Āhua | Wai kore tae | |||||||||
| Te parakore | 98% | |||||||||
| Nama Kāri | 540-72-7 | |||||||||
| Waehere HS | 2842901100 | |||||||||
| EINECS NO | 208-754-4 | |||||||||
| Tono | Whakamahia hei whakarewa waikura me te whakarewa tae; e whakamahia ana i roto i te hanga muka hanga-tangata. | |||||||||
Pepa Whakahaere Kounga
| Ingoa Hua | Konutai Tiocyanate | ||||||
| NGĀ TŪĀRANGI TĀTARI | Ngā Paearu | HUA O TE TĀTARITANGA | |||||
| Te Parakore (NaSCN) | ≥98% | 99.20% | |||||
| Makuku | ≤0.5% | 0.30% | |||||
| Pūhaumāota (Cl⁻) | ≤0.01% | 0.01% | |||||
| Te whanariki (SO₄²⁻) | ≤0.02% | 0.01% | |||||
| Ngā konganuku taumaha (hei Pb) | ≤10 ppm | ||||||
| Rino (Fe) | ≤5 ppm | 2 ppm | |||||
| Ngā matū kore-wairewa | ≤0.05% | 0.02% | |||||
Te Tākai me te Rokiroki
Ka tākaihia te konutai tiosianate ki roto i ngā ipu hiri kia noho maroke, kia kore ai e poke i te wā e kawe ana, e rongoa ana hoki. Me rongoa ki roto i tētahi whare putunga hauhautanga, maroke, me te hauhautanga pai, kia matara atu i ngā matū waikura kaha pērā i te waikawa me te kawakore. I te wā e rongoa ana, me aro nui ki te ārai i te makuku me te pāmahana tiketike kia mau ai te pumau me te haumaru o te hua.