1·Boric acid, H3BO3, is a weak acid that generally has the form of a soft, smooth, white solid.
硼酸,H3BO3,通常情况下是以柔软的、光滑的、白色固体的形式存在的弱酸。
2·The production and application status of boric acid is presented, and the developing prospect of boric acid is put forward.
介绍了当前硼酸的生产概况和应用现状,并结合实际提出了今后的发展前景。
3·A new synthetic method glyceryl monolaurate(GML) from glycerin and lauric acid via protected hydroxy groups by boric acid was studied.
研究了以甘油、月桂酸为原料,用硼酸保护羟基进行酯化反应合成甘油单月桂酸酯的新方法。
4·The results show that, for the concrete the corrosiveness of boric acid is weak and the influence of boric acid on the basic mechanical performance of concrete is little.
试验表明硼酸对于混凝土的腐蚀能力较弱,对混凝土基本力学性能的影响作用很小。
5·Four imidazoline borates were synthesized with two kinds of fatty acid, N-hydroxyethyl-ethylenediamine, boric acid according to the different ratio of reaction materials.
以脂肪酸、-羟乙基乙二胺、酸按不同比例分别合成了四种脂肪酸咪唑啉硼酸单酯和三酯。
6·Present situation of boric acid production in Kuandian prefecture was introduced. prospects of boric acid production were discussed.
介绍了宽甸地区硼酸生产的现状,展望了硼酸生产的前景。
7·The boric acid did not crystallized with kieserite at same time when concentration of boric acid is lower than 4 %.
当硼酸的浓度小于4%时,硼酸不与一水硫酸镁共结晶。
8·Applied some kinds of carboxylic acid as solvent, a series of malachite green-boric acid reversible thermochromic paints were prepared by solid phase synthesis method.
选用羧酸类溶剂,采用固相法合成了孔雀石绿-硼酸系列可逆热致变色材料。
9·The conditions of ion exclusion chromatography was applied to the determination of boric acid in soil and plants were explored with tartaric acid - mannitol as eluent and NaOH as regenerant.
本文研究了用酒石酸-甘露醇作淋洗液,氢氧化钠作再生液测定土壤和植物中硼酸的离子排斥色谱条件。
10·This paper is concerned with properties of Fire-retardant and its composition of DPB which include Dicyandiamide, Phosphoric acid and Boric acid.
研究由双氰胺、磷酸和硼酸组成的滞火剂配方及其滞火性能。