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Banyere Ngwa Thiourea & Nyocha Azụmahịa Ahịa

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Thiourea, nke nwere usoro ihe omimi nke (NH2) 2CS, bụ kristal ọcha orthorhombic ma ọ bụ acicular na-egbuke egbuke.Usoro mmepụta ihe maka ịkwadebe thiourea gụnyere usoro amine thiocyanate, usoro lime nitrogen, usoro urea, wdg. kettle iji nweta ngwaahịa emechara.Usoro a nwere uru nke usoro nhazi nkenke, enweghị mmetọ, ọnụ ala dị ala na àgwà ngwaahịa dị mma.Ka ọ dị ugbu a, ihe ka ọtụtụ n'ime ụlọ ọrụ na-agbaso usoro nitrogen lime iji kwadebe thiourea.
Site na ọnọdụ ahịa, China bụ onye na-emepụta thiourea kasị ukwuu n'ụwa.Na mgbakwunye na imezu ọchịchọ ụlọ, a na-ebupụkwa ngwaahịa ya na Japan, Europe, United States, Southeast Asia na obodo na mpaghara ndị ọzọ.N'ihe gbasara ngwa mgbada ala, a na-eji thiourea eme ihe dị ka akụrụngwa maka nrụpụta pesticides, ọgwụ ọgwụ, kemịkalụ eletrọnịkị, ihe mgbakwunye kemịkalụ, yana onye na-efegharị ọla edo.
N'ime afọ ndị na-adịbeghị anya, mmepụta thiourea na China etolitela ruo n'ókè ụfọdụ, nke nwere ikike nke 80,000 tọn / afọ na ihe karịrị 20 na-emepụta ihe, nke ihe karịrị 90% bụ ndị na-emepụta nnu barium.
Na Japan, e nwere ụlọ ọrụ 3 na-emepụta thiourea.N'afọ ndị na-adịbeghị anya, n'ihi nkwụsị nke ore, mmụba nke ụgwọ ike, mmetọ gburugburu ebe obibi na ihe ndị ọzọ, mmepụta nke barium carbonate agbadala kwa afọ, na-akpata mbelata mmepụta nke hydrogen sulfide, nke na-egbochi mmepụta nke hydrogen sulfide. thiourea.N'agbanyeghị mmụba ngwa ngwa nke ahịa ahịa, ikike mmepụta na-ebelata nke ukwuu.Ihe a na-emepụta bụ ihe dị ka tọn 3000 / afọ, ebe ahịa ahịa dị gburugburu 6000 tọn / afọ, na ọdịiche dị na China na-ebubata.Enwere ụlọ ọrụ abụọ na Europe, Ụlọ ọrụ SKW dị na Germany na SNP Company na France, na-emepụta mkpokọta 10,000 tọn kwa afọ.Site na mmepe nke thiourea na-aga n'ihu na ọgwụ pesticides na ojiji ọhụrụ ndị ọzọ, Netherlands na Belgium aghọwo nnukwu ndị na-eri thiourea.Ọnụ ahịa ahịa a na-eri kwa afọ n'ahịa Europe bụ ihe dị ka tọn 30,000, nke a ga-ebubata tọn 20,000 na China.Ụlọ ọrụ ROBECO dị na United States na-emepụta thiourea kwa afọ nke ihe dị ka tọn 10,000 / afọ, ma n'ihi nchebe gburugburu ebe obibi na-esiwanye ike, mmepụta nke thiourea na-ebelata kwa afọ, nke na-adịghị egbo mkpa ahịa.Ọ kwesịrị ibubata ihe karịrị tọn 5,000 nke thiourea na China kwa afọ, nke a na-ejikarị na pesticide, ọgwụ na ubi ndị ọzọ.


Oge nzipu: Dec-06-2021