推薦產(chǎn)品
3-(4-chlorophenyl)-4-phenyl-4,5-dihydro-1H-pyrazole 2-(chloromethyl)-3-methylpyridinehydrochloride 1-(2-bromo-4-methylphenyl)ethanone 3-chloroisoquinoline-4-carbonitrile 5,8-dichloropyrido[3,2-d]pyridazine 2-bromomalononitrile 2-(4-(bromomethyl)phenyl)benzo[d]thiazole 1-(bromomethyl)-3-methoxy-2-nitrobenzene 6-bromo-1H-[1,2,3]triazolo[4,5-b]pyridine 4-iodo-2-((trimethylsilyloxy)methyl)thiazole 6-iodoimidazo[1,2-a]pyridine-3-carbonitrile 2-(4-chlorophenyl)-2-morpholinoacetonitrile 4-chloro-7H-pyrrolo[2,3-d]pyrimidine 4-chloroisothiazole 5-bromo-6-chloro-1H-indole 7-chloro-3H-imidazo[4,5-b]pyridine ethyl3-(4-formylphenyl)propanoate 2,3-dibromobenzaldehyde 1-(5H-chromeno[2,3-b]pyridin-7-yl)ethanone 5H-chromeno[2,3-b]pyridin-5-one 3-chloroisoquinoline-4-carbaldehyde (E)-2-(3-oxoprop-1-enyl)benzaldehyde methyl4-formyl-3-nitrobenzoate 5,6-dimethoxy-2,2-dimethyl-2,3-dihydro-1H-inden-1-one 1-methylbicyclo[4.1.0]heptan-3-one 3-nitro-4-(trifluoromethoxy)benzaldehyde 2-hydroxyquinoline-6-carbaldehyde 2-nitro-3-(trifluoromethyl)benzaldehyde 1-(2-fluoro-4-methoxyphenyl)propan-2-one tert-butyl3-fluoro-4-oxopiperidine-1-carboxylate tert-butyl3-oxopropylcarbamate 2,2-dimethylcyclohexanone 9H-carbazole-3-carbaldehyde N,N-dimethyl-2-oxoacetamide 2-methylpent-4-yn-2-ol 3-tert-butyl-4-hydroxybenzonitrile 4-bromo-2-tert-butylphenol 1,3-dibutoxypropan-2-ol methyl4-hydroxyquinoline-6-carboxylate methyl3-cyano-4-hydroxybenzoate 4-chloro-6-methoxyquinolin-7-ol 3,4-dihydro-2H-benzo[b][1,4]oxazin-7-ol 2-(2-aminothiazol-5-yl)ethanolhydrochloride (R)-ethyl2-chloropropanoate (S)-4-amino-5-(4,4-dimethylcyclohexylamino)-5-oxopentanoicacid (1s,4s)-4-hydroxycyclohexanecarboxylicacid (S)-2-(tetrahydrofuran-3-yloxy)aceticacid (1S,4R)-1-methyl-4-(prop-1-en-2-yl)cyclohex-2-enol (R)-4-(hydroxymethyl)oxazolidin-2-one (S)-4-(hydroxymethyl)oxazolidin-2-one 化工資訊 近日，河南省有色金屬行業(yè)協(xié)會批準(zhǔn)發(fā)布5項團(tuán)體標(biāo)準(zhǔn)，自2019年10月31日起實施。中州鋁業(yè)起草完成的《鋁土礦化學(xué)分析方法硫酸根含量的測定硫酸鋇重量法》《鋁土礦用浮選捕收劑的化學(xué)分析方法苯甲羥肟酸含量的測定硫酸鐵分光光度法》兩項標(biāo)準(zhǔn)名列其中。
其中，《鋁土礦化學(xué)分析方法硫酸根含量的測定硫酸鋇重量法》團(tuán)體標(biāo)準(zhǔn)規(guī)定了鋁土礦中硫酸根含量的測定方法，適用于鋁土礦中硫酸根含量的測定，測定范圍≥0.0286%；《鋁土礦用浮選捕收劑的化學(xué)分析方法苯甲羥肟酸含量的測定硫酸鐵分光光度法》團(tuán)體標(biāo)準(zhǔn)規(guī)定了捕收劑中苯甲羥肟酸含量的測定方法，適用于鋁土礦浮選用捕收劑中苯甲羥肟酸含量的測定，測量范圍≥0.18毫克/毫升。
據(jù)了解，2018年年初，河南省有色金屬行業(yè)協(xié)會開展了第一次團(tuán)體標(biāo)準(zhǔn)征集工作，該年度共有18個項目獲批立項。中州鋁業(yè)按照“服務(wù)行業(yè)、自主制定、適合推出、不斷完善”的原則，結(jié)合本企業(yè)和相關(guān)行業(yè)的現(xiàn)實需要，制定了上述兩項技術(shù)標(biāo)準(zhǔn)并通過了專家審核。
