Thiourea, tare da tsarin kwayoyin halitta na (NH2)2CS, fari ne na orthorhombic ko acicular mai haske.Hanyoyin masana'antu don shirya thiourea sun hada da hanyar amine thiocyanate, hanyar nitrogen na lemun tsami, hanyar urea, da dai sauransu. kettle don samun samfurin da aka gama.Wannan hanya tana da abũbuwan amfãni daga cikin gajeren tsari kwarara, babu gurbatawa, low cost da kuma mai kyau samfurin ingancin.A halin yanzu, yawancin masana'antu suna amfani da hanyar nitrogen na lemun tsami don shirya thiourea.
Daga halin da ake ciki a kasuwa, kasar Sin ita ce kasa mafi girma wajen samar da thiourea a duniya.Baya ga biyan bukatun cikin gida, ana kuma fitar da kayayyakinta zuwa kasashen Japan, Turai, Amurka, kudu maso gabashin Asiya da sauran kasashe da yankuna.Dangane da aikace-aikacen da ke ƙasa, thiourea ana amfani dashi sosai azaman albarkatun ƙasa don kera magungunan kashe qwari, magunguna, sinadarai na lantarki, ƙari na sinadarai, da kuma wakili na iyo na gwal.
A cikin 'yan shekarun nan, noman thiourea a kasar Sin ya samu ci gaba zuwa wani matsayi, tare da karfin ton 80,000 a kowace shekara da masana'antun fiye da 20, wanda fiye da kashi 90% na masana'antun gishirin barium.
A Japan, akwai kamfanoni 3 da ke samar da thiourea.A cikin 'yan shekarun nan, saboda raguwar ma'adinai, karuwar farashin makamashi, gurɓataccen muhalli da sauran dalilai, abubuwan da ake amfani da su na barium carbonate sun ragu a kowace shekara, wanda ya haifar da raguwar samar da hydrogen sulfide, wanda ke iyakance samar da makamashi. thuriya.Duk da saurin haɓakar buƙatun kasuwa, ƙarfin samarwa yana raguwa sosai.Abubuwan da ake fitarwa kusan tan 3000 ne a kowace shekara, yayin da ake buƙatar kasuwa kusan tan 6000 / shekara, kuma ana shigo da tazarar daga China.Akwai kamfanoni biyu a Turai, Kamfanin SKW na Jamus da Kamfanin SNP a Faransa, tare da jimlar ton 10,000 a kowace shekara.Tare da ci gaba da haɓakar thiourea a cikin magungunan kashe qwari da sauran sabbin amfani, Netherlands da Belgium sun zama manyan masu amfani da thiourea.Yawan cin kasuwa na shekara-shekara a kasuwar Turai kusan tan 30,000 ne, wanda ton 20,000 ke buƙatar shigo da su daga China.Kamfanin ROBECO a Amurka yana da yawan amfanin gonaki na thiourea na kusan tan 10,000 a kowace shekara, amma saboda tsananin kariyar muhalli, abin da ake samu na thiourea yana raguwa kowace shekara, wanda bai cika biyan buqatar kasuwa ba.Tana bukatar shigo da fiye da ton 5,000 na thiourea daga kasar Sin a duk shekara, wanda akasari ana amfani da shi a fannin kashe kwari, magunguna da sauran fannoni.
Lokacin aikawa: Dec-06-2021