• 酸盐(酯)用于食品防腐彩色增强尽管它们的毒性很强,会引起死亡结合产生致癌物

    Nitrites are used as food preservatives and color enhancers, though they are so toxic they have caused deaths and combine with amines to produce carcinogens.

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  • 另一个优势随着时间推移分解酸盐无限长的保质期

    Another advantage: amines break down over time, while carbonates have a virtually limitless shelf life.

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  • 研究了7203(简写为7203)萃取络合物性能及其机理

    The extraction properties and mechanism of niobium thiocyanate complex with secondary amine 7203 are studied.

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  • 报道了以二亚硝为主、以柠檬络合沉积合金的工艺过程。

    A series of cobalt platinum tungsten alloys were deposited with sodium tungstate and cobaltous sulfate as the main salts and citrate as the complex agent.

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  • 酸盐缓冲溶液加热蒸馏三聚氰废水样品,逸出的吸收后通过滴定测定含量

    The melamine wastewater sample is distillated in the phosphate buffer solution, the emitted ammonia is absorbed, and its content is determined by acid-alkali titration.

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  • 芳香族酸盐85%冰醋回流可制备相应的芳香族二腈。方法简便,率高。

    Aromatic dinitriles were prepared with excellent yields by refluxing the corresponding aromatic dialdehydes with hydroxylamine hydrochloride in 85% formic acid or glacial acetic acid.

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  • 三聚氰酸盐保障绝热层综合性能关键材料

    Melamine phosphate is the key material to guarantee the comprehensive performances for insulting layer.

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  • 膨胀型防火涂料中应用结果表明,三酸盐三聚氰酸盐明显改善防火涂层隔热性能

    The applications of melamine phosphates in intumescent coatings reveal that melamine pyrophosphate and melamine orthophosphate can improve the heat-insulating properties of the coatings.

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  • 本文讨论了1-溴代金刚合成工业化生产金刚烷酸盐提供资料数据

    The paper discusses the synthesis of 1-bromoadamantane, providing materials and data for the industrial production of adamantanamine hydrochloride.

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  • 自由基2作为电子给体四氯化碳中可发生光诱导氧化还原反应导致生成相应哌啶酸盐

    The radical 2 as an electron donor underwent a rapid photo-induced redox reaction in carbon tetrachloride leading to the formation of the corresponding piperidine hydroxylamine hydrochloride.

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  • 烷基胍对酸盐矿物收能力选择性优于十二和十二烷基三甲基氯化铵。

    The interaction mechanism between aluminosilicate minerals and alkyl-guanidine was revealed based on collector structure and surface charge of minerals.

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  • 结果表明硬脂等摩尔充分混合生成硬脂, 体系中残存的少量硬脂与其戊铵形成酸盐结构

    The results indicated that after mixing the two reactants together, pentyl ammonium stearate was created and it formed acid-salt structure with the stearic acid remained.

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  • 合成了2种助活性剂23-二丁二环烷基制备了ES系列活性焊剂

    Two active agents for soldering, 23 Dibromosuccinic acid and cycloalkanamine hydrobromide were synthesized. A series of ES active soldering fluxes were prepared.

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  • 利用分子内复配思想,根据缓蚀剂结构效能关系设计合成了杂环有机酸盐缓蚀剂YC-1。

    A novel heterocyclic amine organic-salt vapor phase inhibitor, named YC-1 was designed and synthesized based on the relationship between the structure and effect of inhibitor.

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  • 蔬菜腌渍发酵产生酸盐食品中亚硝酸盐含量测定国家标准萘乙二

    In the fermentation of pickled vegetables it would produce nitrite, and the national standard for the determination of nitrite content in food is hydrochloride naphthodiamide.

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  • 方法萘乙二检测样品中的亚硝酸盐

    Methods The nitrite was detected from samples by N-Naphthylethylenediamine Dihydrochloride.

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  • 例如处理破坏谷氨酸盐天冬酰处理破坏胱氨丝氨和苏产生赖氨酞丙氨D -氨基

    For example, acidic treatments destroy glutamine and asparagine, whereas alkaline treatments destroy cystine, serine and threonine, and produce lysinoalanine and D-amino acids.

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  • 阶梯扫描伏安法研究了—亚硝酸盐体系电极催化,用以测定土壤植物中的微量钴。

    The polarographic catalytic wave of Cobalt in Ethylene Diamine-Nitrite solution has been applied to determine trace Cobalt in soil and plant by staircase voltammetry on static mercury drop electrode.

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  • 亚硝酸盐叠氮化合物外其它类和氨基较低浓度干扰反应

    A small amount of aminoacid and other typology amine, except nitrides and azides, will not interfere with the reaction when their concentrations are low.

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  • 目的探讨澳洲茄酸盐SBHL)对环磷酰处理小鼠免疫功能影响

    Objective:To explore improving impact of Sdosodine Hydrochlorida(SBHL) on immune fuction in mice treated with cyclophosphamide(CTX).

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  • 结果表明,有机酸盐有一定的缓蚀性能,其中,丙基醚有机二硅缓蚀效果钠好。

    The effect of v -arninopropyl sodium silicate and poly ether-bearing organ di-sodium silicate is better than sodium silicate.

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  • 研究结果表明环己基二炔氧甲基酸盐介质中的蚀机理为覆盖效应

    The results show that n, Ndipropynoxy methyl amine trimethyl phosphonate possesses high inhibiting efficiency and geometric blocking effect.

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  • 研究了以十六三氧化硫脲为原料制备十六胍亚硫酸盐方法

    The preparation methods of hexadecylguanidium sulfite from hexadecylamine and aminoiminomethanesulfonic acid was studied.

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  • 目的制备左沙丁酸盐,并对拆分得到的S-沙丁醇进行外消旋化。

    OBJECTIVE To prepare levalbuterol hydrochloride and make S-salbuterol racemized after the resolution.

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  • 再将有机酸盐乙炔反应催化剂作用下生成氯乙烯

    The amine hydrochloride is subsequently reacted with acetylene in the presence of mercury free catalysts to produce vinyl chloride.

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  • 最新开发红色磷化专用磷化、无含亚硝酸盐促进()磷化申请专利

    And the latest development of the red phosphating, special no residue phosphating, no free of nitrites promoting agents including sulfuric acid amine phosphating applied for patent.

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  • 用三氧化硫脲十二原料合成了十二亚硫酸盐

    Dodecyl guanidine hydrogen sulfite has been synthesized from dodecyl amine and aminoiminomethanesulfonic acid.

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  • 许多酸盐检测试剂效力受到干扰造成有毒亚硝酸盐没有发现

    Many nitrite test kits have the potency to suffer from amine interference resulting in toxic nitrite not being detected.

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  • 许多酸盐检测试剂效力受到干扰造成有毒亚硝酸盐没有发现

    Many nitrite test kits have the potency to suffer from amine interference resulting in toxic nitrite not being detected.

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