A cikin aikace-aikacen magungunan kashe qwari, yin amfani da kayan aikin kai tsaye yana da wuya. Yawancin abubuwan da aka tsara sun haɗa da haɗa magungunan kashe qwari tare da adjuvants da kaushi don haɓaka inganci da rage farashi. Surfactants sune maɓallai maɓallai waɗanda ke haɓaka aikin magungunan kashe qwari yayin rage kashe kuɗi, da farko ta hanyar emulsification, kumfa/defoaming, watsawa, da tasirin jika. An yi amfani da su sosai a cikin kayan aikin kashe qwari.
Surfactants suna inganta tashin hankali tsakanin sassan da ke cikin emulsions, ƙirƙirar uniform da kuma barga watsawa tsarin. Tsarin su na amphiphilic-haɗe hydrophilic da ƙungiyoyin lipophilic-yana ba da damar tallan tallan a musaya na ruwa-ruwa. Wannan yana rage tashin hankali tsakanin fuska kuma yana rage ƙarfin da ake buƙata don samuwar emulsion, don haka haɓaka kwanciyar hankali.
Watsar da kayan aikin kashe qwari a cikin ruwa kamar yadda ƙananan sikelin suna haifar da kyakkyawan aiki idan aka kwatanta da sauran hanyoyin. Emulsifiers kai tsaye suna tasiri da kwanciyar hankali na emulsion na magungunan kashe qwari, wanda hakan ke ƙayyade tasirin su.
Kwanciyar hankali ya bambanta da girman digo:
● Barbashi <0.05 μm: Solubilized a cikin ruwa, sosai barga.
Barbashi 0.05-1 μm: Yawancin narkar da su, ingantacciyar kwanciyar hankali.
● Barbashi 1-10 μm: Ƙarƙashin ɓarna ko hazo akan lokaci.
● Barbashi> 10 μm: A bayyane yake dakatarwa, rashin kwanciyar hankali.
Yayin da tsarin magungunan kashe qwari ke tasowa, ana maye gurbin organophosphates masu guba da mafi aminci, mafi inganci, da madadin rashin guba. Abubuwan da ake amfani da su na Heterocyclic-kamar pyridine, pyrimidine, pyrazole, thiazole, da kuma abubuwan da suka samo asali na triazole-sau da yawa suna kasancewa a matsayin daskararru tare da ƙananan solubility a cikin kaushi na al'ada. Wannan yana buƙatar sabon labari, ingantaccen inganci, emulsifiers mai ƙarancin guba don ƙirar su.
Kasar Sin, wacce ke kan gaba a duniya wajen samar da magungunan kashe qwari da amfani da su, ta bayar da rahoton cewa, ya kai ton miliyan 2.083 na fasa-kwaurin qwari a shekarar 2018. Haɓaka wayar da kan muhalli ya haifar da buƙatar samar da ingantaccen tsari. Sakamakon haka, bincike da amfani da magungunan kashe qwari masu dacewa da yanayin muhalli sun sami shahara. Na'urori masu inganci masu inganci, a matsayin mahimman abubuwan da aka gyara, suna taka muhimmiyar rawa wajen haɓaka fasahar kashe kwari mai dorewa.
Lokacin aikawa: Agusta-13-2025