Thiourea
Ntinye ngwaahịa
Thiourea bụ ngwakọta sọlfọ organic, usoro kemịkalụ CH4N2S, kristal ọcha na kenkowaputa, uto ilu, njupụta 1.41g/cm³, ebe agbaze 176 ~ 178 ℃. A na-eji ya eme ihe na-emepụta ọgwụ, ihe eji esiji ákwà, resins, ntụ ntụ na ihe ndị ọzọ, nke a na-ejikwa dị ka ihe na-eme ngwa ngwa roba vulcanization, metal mineral flotation agent na na. A na-eme ya site na omume nke hydrogen sulfide na lime slurry iji mepụta calcium hydrosulfide na mgbe ahụ calcium cyanamide. Enwere ike ịkwado ya site na ịgbaze ammonium thiocyanide, ma ọ bụ site na iji cyanamide mee ihe na hydrogen sulfide.
Nka na ụzụ Index
Ojiji
A na-ejikarị Thiourea eme ihe dị ka akụrụngwa maka njikọ nke sulfathiazole, methionine na ọgwụ ndị ọzọ, a pụkwara iji ya mee ihe maka ihe eji esiji ákwà na ihe inyeaka, resins na ịkpụzi ntụ ntụ, a pụkwara iji ya mee ihe dị ka ihe na-eme ngwa ngwa maka rọba. , onye na-ahụ maka flotation maka mineral metal, ihe na-eme ka mmepụta nke phthalic anhydride na fumaric acid, na dị ka a ihe mgbochi nchara nchara. N'ihe gbasara ihe foto, enwere ike iji ya dị ka onye mmepụta na toner, a pụkwara iji ya na ụlọ ọrụ electroplating. A na-ejikwa Thiourea na akwụkwọ diazo photosensitive, mkpuchi resin synthetic, resins mgbanwe anion, ndị na-akwalite germination, fungicides na ọtụtụ akụkụ ndị ọzọ. A na-ejikwa Thiourea mee ihe dị ka fatịlaịza. A na-eji ya eme ihe na-emepụta ọgwụ, agbaji, resins, ntụ ntụ, rọba vulcanization accelerator, metal mineral flotation agents na ngwaọrụ ndị ọzọ.
