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boron anhydride是什么意思

中文翻译硼酸酐

网络释义

1)boron anhydride,硼酸酐2)tungstenic acid-boron anhydride,钨酸-硼酐3)boron oxide,硼酐4)anhydride,酐,酸酐5)anhydride,酸酐6)acid anhydride,酸酐

用法例句

    The molten hydrolytic reaction between sodium chloride and boron oxide at high temperature was studied.

    研究了高温熔融状态下水蒸气与氯化钠、硼酐的水解反应。

    Triisopropyl borate was synthesized with high yield from 2 propanol and boron oxide by using calcium hydride as drying agent to remove resultant water.

    采用氢化钙作为脱水剂,以硼酐及异丙醇为原料合成了硼酸三异丙酯,该方法具有成本低、操作简便、条件温和、产率高的优点。

    Synthesis of anhydrides from acylchlorides under microwave irradiation;

    微波辐射下由酰氯合成酸酐

    Exploration of the Structure of CTC Formed by Unsaturated Acid Anhydrides and Phenothiazine;

    不饱和酸酐-吩噻嗪电荷转移络合物结构的探讨

    The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products,and the routes were optimized.

    结果表明,环酐的分子结构直接影响反应结果,当酸酐分子存在共轭结构时以N-芳基内酰胺为主要产物。

    Study of chloroacetic acid production by chlorination of acetic acid in the presence of acid anhydride catalyst;

    酸酐催化乙酸氯化制一氯乙酸的研究

    In this paper,the various kinds of accelerators which were used for curing epoxy resin with acid anhydride,and the accelerative mechanism in the epoxy resin curing system were introduced.

    评述了几类用于酸酐固化环氧树脂的促进剂及其在酸酐/环氧体系中的固化促进机理。

    It was studied that decolorizing method of brown Silkworm separated protein by acetic peracid and modification of the decolorizing product by acid anhydride and zirconium sulfate.

    研究了褐变蚕蛹分离蛋白脱色方法及其酸酐、硫酸锆改性。

    Production : monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid, Yean, ammonia water.

    生产:单体硼,氮化硼,硼酐,无水硼砂;盐酸,液氨,氨水。

    Acetylacetone was synthesized by using boron trifluoride etherate as catalyst.

    采用三氟化硼-乙醚络合物为催化剂,由丙酮和乙酸酐一步法反应合成乙酰丙酮。

    Of, relating to, derived from, or containing boron.

    硼的硼的、与硼有关的、来源于硼的或含硼的

    sulphuric anhydride

    三氧化硫, 硫(酸)酐

    sulphurous anhydride [ oxide ]

    二氧化硫, 亚硫酐

    mixed or impregnated with borax.

    与硼酸混合,或注入硼酸。

    PREPARATION OF 4-HYDROXYPHTHALIC ANHYDRIDE BY AN ALKALI MELT PROCESS FROM 4-CHLOROPHTHALIC ANHYDRIDE;

    4-氯代苯酐碱熔融法制备4-羟基苯酐

    A salt or an ester of boric acid.

    硼酸盐一种硼酸盐或硼酸酯

    Borax is the compound commonly applied to the soil to correct boron deficiency.

    硼砂是矫正土壤缺硼的常用硼化合物。

    The effect of borax ordered in 0.2%>0.3%.

    硼肥的效果是硼砂(0.2%)>硼砂(0.3%)。

    Chemical reagent-Acetic anhydride

    GB/T677-1992化学试剂乙酸酐

    polyvinyl methyl ethermaleic anhydride

    聚乙烯甲基醚/马来酸酐

    determination of hydroxyl value-acetic anhydride method

    羟值的测定-乙酐法

    ethoxylated sorbitan

    羟乙基化山梨糖醇酐

    sorbitan fatty acid ester

    山梨糖醇酐脂肪酸酯

    xylitan monostearate

    木糖醇酐单硬脂酸酯

    sorbitan monostearate

    山梨醇酐单硬脂酸酯

    production line and technology for manufacturing phthalic anhydride

    苯酐生产技术及设备

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