phosphorous acid
英 [ˈfɒsfərəs ˈæsɪd]
美 [ˈfɑsfərəs ˈæsɪd]
亚磷酸
双语例句
- This article reported the synthesis of five new silylaminoalkyl phosphonic acids through the reactions of aromatic aldehyde, amine and phosphorous acid.
采用芳醛、胺及亚磷酸反应的新方法，制备了五种含硅氨基烃基膦酸。 - Feasibility of preparing activated carbon from bamboo knot with phosphorous acid by microwave radiation was studied.
以马占相思木材废料为原料，研究了利用微波辐射磷酸法制备活性炭的可行性。 - Phosphorous acid triethyl ester;
亚磷酸三乙酯； - Every year, a huge amount of phosphorous acid is produced in China with large amounts of waste heat and thermal pollution.
中国磷酸生产过程中的热浪费和热污染问题非常严重。 - On Development of China Phosphate Industry from Investigation on Phosphate Fertilizer Plants in Shandong Province; Application of Water Absorption Technology in Producing Phosphorous Fertilizer by Acid Method
对发展我国磷复肥生产的若干思考&对山东省磷复肥企业的调研水吸收工艺在酸法磷肥生产中的应用 - Application of Water Absorption Technology in Producing Phosphorous Fertilizer by Acid Method
水吸收工艺在酸法磷肥生产中的应用 - Phosphorous acid, diphenyl tridecyl ester;
亚磷酸二苯基十三烷酯； - Phosphorous acid is the acid anhydride of orthophosphoric acid ( H3 PO4).
五氧化二磷是正磷酸（H3PO4）的酸酐。 - Thermodynamic analysis of waste heat recovery in one-step phosphorous acid production by BEP
一步法热法磷酸生产余热回收的热力学分析 - Double-tracer technique was used to determine chlorhydric acid and phosphorous acid in the recovered solution of glycine, N-( canboxymethyl)-N-( phosphoromethyl).
介绍用碱标准溶液直接测定双甘膦生产中回收混合溶液中盐酸与亚磷酸含量的双指示剂法。 - The catalytic amination route was suitable for commercial production, for continuous process the best catalyst was silica gel or calcium hydroxyapatite, and for batch process the best catalyst is phosphorous acid.
催化酰胺化路线适合工业生产，连续工艺最好的催化剂是硅胶或氢氧化钙磷灰石，间歇工艺最好的催化剂是亚磷酸。 - Comparision of Two Methods Processing Data in the Potentiometric Titrating Simultaneous Determination of Phosphoric Acid and Phosphorous Acid
电位滴定同时测定磷酸与亚磷酸的两种数据处理方法比较 - The anodic oxidation behavior of Pb-Ca-Sn-Al-Bi and Pb-Ca-Sn-Al alloy electrodes in sulfuric acid/ phosphorous acid electrolytes was studied by linear scan cycling voltammetry.
利用循环伏安线性扫描，研究了Pb-Ca-Sn-Al-Bi和Pb-Ca-Sn-Al合金电极分别在硫酸/磷酸中的阳极氧化行为。 - On the basis of analysis, the effects of phosphorous acid, synthesis temperature, synthesis time and pH were studied, and the optimum production process conditions at middle atmosphere temperature were determined.
通过对亚磷酸的加入量、温度、时间、pH值等生产条件的研究，确定了中温法最佳生产工艺条件。 - The result shows in the new process phosphorous trichloride consumption can be reduced and phosphorous acid recovery can be increased by about 10%.
结果表明，该工艺改造使三氯化磷消耗降低，亚磷酸得率提高约10%。 - A cross pipeline reactor was developed to produce phosphorous acid. On the bases of reaction property of phosphorous trichloride, the new process was efficiency, safety, continuity.
针对三氯化磷水解生产亚磷酸的工艺特性，中试技术开发中应用了十字管反应器作为合成反应器，使得新工艺生产高效、安全、连续进行。 - 2,4 ′-Dihydroxydiphenylsulfone ( 2,4 ′-BPS) was prepared from phenol and H_2SO_4. Mesitylene and phosphorous acid were the better solvent and catalyst, respectively.
本文以苯酚、硫酸为原料合成了2,4′二羟基二苯砜（2,4′BPS）。 - The experiment shows that if the main salt inside the brush plating liquid and dispersing agent and pH worth and phosphorous acid and addition of nanometer particles and so on are appropriately chosen, the best results are harvested.
实验表明，适当选择刷镀液中主盐、亚磷酸、络合剂、pH值、纳米颗粒添加剂等诸因素，可得到最佳的沉积速度和刷镀层质量。 - Study on Simultaneous Direct Determining Phosphoric Acid and Phosphorous Acid
同时直接测定磷酸与亚磷酸的研究 - Measures to Increase By product Sodium Silicate Yield in Phosphorous Acid Production
在磷酸生产中提高副产氟硅酸钠收率的措施 - The influences of the type and content of main salt, the content of auxiliary salt, rare earth, buffer, phosphorous acid and complexing agent on deposit composition and deposition rate were discussed.
讨论了主盐类型及含量，辅盐、稀土元素、缓冲剂、亚磷酸以及络合剂含量对镀层组成及沉积速度的影响。 - The Study of Inert Anodes for Ni-P Electroplating in Phosphorous Acid Containing Bath
亚磷酸体系电镀镍磷合金时不溶性阳极的研究 - Technique of debasing phosphorous acid and characteristic in producing HEDP
浅谈HEDP生产中降低亚磷酸技术及其特点 - Electrochemical behaviors of the lead-based alloy in sulfuric acid/ phosphorous acid
硫酸/磷酸中铅基合金的电化学行为 - Process driving force and energy analysis in phosphorous acid production
热法磷酸生产过程推动力和节能改造的分析 - A novel solid acid was prepared from concentrated sulphuric, boric and phosphorous acid by a simple method and characterized by FTIR, and XRD.
用浓硫酸、硼酸和磷酸通过一种简单的方法制备了一种新型固体酸，并应用IR和XRD对所合成物质进行了表征，确定了固体酸的组成、结构。 - In this thesis, three new supramolecular phosphomolybdates were synthesised under hydrothermal conditions by the reaction of phosphorous acid, sodium molybdate, imidazole and transition metal salts.
本论文以亚磷酸、钼酸钠、咪唑以及过渡金属盐为主要原料，利用水热合成技术，调节合成反应的条件，得到了三个未见报道的磷钼酸盐基超分子化合物。 - At the same time, phosphogypsum which produced by the phosphorous chemical is a strong acid, which would pollute the environment seriously if it is accumulated on the earth surface.
同时磷化工产生的磷石膏是一种强酸性物质，堆积地表，严重污染环境。
英英释义
noun
- a clear or yellow monobasic acid (H3PO2)