He aha te tikanga whakarite o te paura mata Chlorempenthrin tino whai hua?

ChlorempenthrinHe momo hou o te patu pepeke pyrethroid he tino whai hua, he iti hoki te paitini, ā, he pai te pānga ki ngā waeroa, ngā namu me ngā pepeke.He nui te pēhanga kohu, he pai te hurihanga, ā, he kaha te patu. Ka taea e ia te patu tere i ngā pepeke, inā koa ka rehuhia, ka whakapūkarahia rānei, he nui ake te pānga patuki.

Te whakarite

Te tikanga whakarite mō te tino whai huaChlorempenthrinE toru ngā taahiraa o te hanga paura mata:

I roto i tētahi oko tauhohenga kua rite ki tētahi pūwhakamātao mō te reflux, te whakaoho, te tāpiri maturuturu, te whakamahana me te whakamatao, i tāpirihia te 200 karamu o te dichloroethane me te 200 karamu o te konutai acetylene. Whai muri i te whakaoho me te whakamatao ki te 10℃, i tāpirihia mārire te 30 karamu o te hauwaiwai konutai i roto i te haora kotahi. Kātahi ka whakanuia te pāmahana ki te 50℃, ā, ka maturuturuhia te 100 karamu o te valenal mō ngā hāora e 2. Whai muri i te tāpiritanga o te maturuturunga, ka mau tonu te pāmahana mō ngā hāora e 10, ā, ka oti te tauhohenga. Tāpirihia te 100 karamu o te wai mō te waikura, wehea te wāhanga waro, horoia te waikawa me te wai horoi i te wāhanga waro, whakamarokehia ki te konutai whanariki, ka whakarewahia kia whiwhi ai i te 120 karamu o te waipiro acetylene amyl. Te pūwāhi koropupū: 140-160℃, ihirangi: 98%, hua: 94.8%.

(2)Whakarewahia te 62 karamu o te acetylene amyl alcohol mai i te taahiraa o mua ki roto i te 460 karamu o te toluene, tāpirihia te 0.1 karamu o te triethylamine hei whakakorikori, whakaohokia, ka whakamatao ki te 5℃, kātahi ka ringihia he 116g o te inulyl chloride DV whakawhiti-katoa mō ngā hāora e 2. Kia oti te tāpiri, kia mau ki te 20℃mō ngā hāora e 6, ā, ka mutu te tauhohenga. E rua ngā wā i horoia ai te wai, ā, i tangohia mai te whakarewa mā te whakarewa i te wai tauhohenga hei hanga hinu mata o te chlorenyl pyrethroid. Ko te hua hinu mata he 157 karamu, me te hua o te 95%.

(3) Whakarewahia te 100 karamu o te Chlorempenthrin mata ki roto i te 200 karamu o te isopropanol, tāpirihia te 0.1 karamu o te triethylamine whakakorikori, whakamataohia ki te 5℃, whakaohokia, ka whakatio mō ngā hāora e 6, ka whakapūpūhia, ka tukuna te rauemi, kātahi ka whakamaroke i te paura taketake kia puta ai he paura mata chlorenethrin tino whai hua.