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 3-(4-chlorophenyl)-4-phenyl-4,5-dihydro-1H-pyrazole 2-(chloromethyl)-3-methylpyridinehydrochloride
 2-(chloromethyl)-3-methylpyridinehydrochloride 1-(2-bromo-4-methylphenyl)ethanone
 1-(2-bromo-4-methylphenyl)ethanone 3-chloroisoquinoline-4-carbonitrile
 3-chloroisoquinoline-4-carbonitrile 5,8-dichloropyrido[3,2-d]pyridazine
 5,8-dichloropyrido[3,2-d]pyridazine 2-bromomalononitrile
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 2-(4-(bromomethyl)phenyl)benzo[d]thiazole 1-(bromomethyl)-3-methoxy-2-nitrobenzene
 1-(bromomethyl)-3-methoxy-2-nitrobenzene 6-bromo-1H-[1,2,3]triazolo[4,5-b]pyridine
 6-bromo-1H-[1,2,3]triazolo[4,5-b]pyridine 4-iodo-2-((trimethylsilyloxy)methyl)thiazole
 4-iodo-2-((trimethylsilyloxy)methyl)thiazole 6-iodoimidazo[1,2-a]pyridine-3-carbonitrile
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 5-bromo-6-chloro-1H-indole 7-chloro-3H-imidazo[4,5-b]pyridine
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 1-(5H-chromeno[2,3-b]pyridin-7-yl)ethanone 5H-chromeno[2,3-b]pyridin-5-one
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 N,N-dimethyl-2-oxoacetamide 2-methylpent-4-yn-2-ol
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 3-tert-butyl-4-hydroxybenzonitrile 4-bromo-2-tert-butylphenol
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 methyl3-cyano-4-hydroxybenzoate 4-chloro-6-methoxyquinolin-7-ol
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 (S)-4-amino-5-(4,4-dimethylcyclohexylamino)-5-oxopentanoicacid (1s,4s)-4-hydroxycyclohexanecarboxylicacid
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 (S)-4-(hydroxymethyl)oxazolidin-2-one 化工资讯
 化工资讯 国际锡协6月1日消息,锡矿开发商锡一矿业(Tin One Mining)JSC已公布其在哈萨克斯坦Syrymbet项目的可行性研究报告。报告指出,该矿可运行14年,平均每年生产6,500吨锡精矿。
新的可行性研究报告(FS)更新了2016年完成的前期可行性研究报告(PFS)。FS与PFS有一些变化,包括简化了的工艺流程,这大大提高了项目的经济效益。
Syrymbet项目的锡资源量为483,000吨,储量为145,000吨。这些资源会在14年的矿山寿命中不断采集,但是大多数锡将在4年5年内被开采。
该矿还将生产铜和CaF2产品,这将有助于降低锡的开采成本。在矿的生命周期内,每吨运营成本共计35.72美元。以现金成本计算,Syrymbet处于全体锡矿成本的最低四分位数。
这与预计的投资回报一-FS表示项目将在4-5年内实现回报。该项目净现值(NPV-10%)2.832亿美元,内部收益率(IRR)19.2%。