acid solvent
英 [ˈæsɪd ˈsɒlvənt]
美 [ˈæsɪd ˈsɑːlvənt]
网络 酸性溶剂
双语例句
- In the experiment, single-factor analysis was adopted and the influence of the amount of benzoic acid and solvent and the reaction time on the organic con-tent in bentonite was studied.
采用单因素分析方法，考察苯甲酸用量、分散剂用量、反应时间等因素对苯甲酸有机膨润土有机物含量的影响。 - A new selective neural network ensemble method and its application in purified terephthalic acid solvent system
一种新的选择性神经网络集成方法及其在PTA中的应用 - The research advance of purifying wet-process phosphoric acid with solvent extraction method was introduced.
介绍了溶剂萃取净化湿法磷酸的研究进展情况。 - The synthesis of γ-n-pentyl-butyrolactone in one step reaction using γ-heptene, acetic anhydride as raw materials, manganic acetate as oxidizing agent, and glacial acetic acid as solvent has been investigated.
用α-庚烯、醋酐作原料，以醋酸锰作氧化剂，在冰醋酸溶剂中一步合成γ-壬内酯。 - Berberine hydrochloride was extracted from rhizoma Coptis with dilute sulphuric acid as solvent by the method of immersion.
以稀硫酸水溶液作溶剂，采用浸渍法从黄连中提取黄连素。 - A pressurization vessel instead of the original vented vessel was used to determine the aluminum oxide content in FCC catalyst to enhance its solubility in acid solvent.
采用1＋1盐酸水溶液作溶解试剂，压力溶弹密封溶解催化剂样品测定氧化铝含量。 - The Synthesis of Poly lactic Acid through Solvent Refluxing Method
溶剂回流法合成聚乳酸 - After determination, the extract of henna crystal was considered to be protoporphyrin disodium, which was soluble in water and insoluble in chloroform, Ether and acetone are easily soluble in acid solvent.
原卟啉二钠为红褐色结晶，可溶于水，不溶于氯仿、乙醚及丙酮，易溶于酸性溶液。 - Maltitol stearic acid ester was synthesized by condensation of maltitol with stearoyl chloride in the presence of the catalyst and with acetic acid as solvent.
以麦芽糖醇、硬脂酰氯为主要原料，在催化剂存在下，在醋酸溶剂中缩合成麦芽糖醇硬脂酸酯。 - Citric acid anhydride was synthesized by citric acid ( CA) and acetic anhydride ( AA) with acetic acid as solvent.
以柠檬酸和乙酸酐为原料，乙酸为溶剂合成柠檬酸酐。 - The mass of chitin to hydrochloric acid solvent was 1 ∶ 6 and the recovery rate of chlorate was 60%.
甲壳素与盐酸的质量百分比为1∶6；盐酸的回收率为60%。 - Extraction and separation of itaconic acid by solvent extraction
溶剂萃取法分离提取衣康酸 - The oil/ water detached coefficient was higher in acid solvent.
在酸性条件下油/水分配系数较大； - This paper studies that in phosphoric acid solvent the lead amount is determined by combining pbI 2-4 complex ion and rhodanine B into purplish red ion and testing absorptivity through CCl 4 extraction.
在磷酸介质中，PbI42-络离子与罗丹明B生成紫红色离子缔合物，以CCl4萃取，测量吸光度，进而确定铅的含量。 - Reversed Micelles and Microemulsion in Organophosphorus Monobasic Acid Solvent Extraction Systems
有机磷一元酸溶剂萃取体系中的反胶束和微乳液 - The study of modification of sorbitan monooleate ( span 80) with citric acid using acetic acid as solvent is investigated.
以乙酸为溶剂，用柠檬酸对失水山梨醇单油酸酯（span80）进行了改性。 - This paper introduced the method that the thiabendazole was synthesized by polyphosphoric acid as solvent.
介绍多聚磷酸作为4羧酸噻唑与邻苯二胺溶剂兼脱水剂，合成噻苯咪唑&食品保鲜剂的方法。 - The effect of low pressure hydrogenation refining with FH-98 catalyst on FCC diesel oil after refining by acid solvent was examined.
考察了FH-98催化剂对酸性溶剂精制后的FCC柴油低压加氢精制的影响。 - The effects of pH and acid solvent on the antifungal activities of chitosan by using anthracnose and stem-end rot pathogene in mango fruits were studied.
以芒果炭疽病菌、蒂腐病菌为实验菌株，研究了不同pH、酸溶剂的种类对壳聚糖抗菌活性及其抗菌稳定性的影响。 - Study on Preparation of pharmaceutical tannic acid by solvent extraction
溶剂萃取法制备药用单宁酸的研究 - Using the mixed liquid of hydrochloric acid with nitric acid as solvent, phosphorus in calcium phytate is changed into free phosphoric acid, then the content of phosphorus is determined by classical method of phospho-molybdic acid and quinoline.
以盐酸和硝酸的混合液作为溶剂，使植酸钙中磷全部转化为游离的磷酸后，再用经典的磷钼酸喹啉法定量测定磷含量。 - Modification of polyethersulfone ( PES) by sulfonation with chlorosulfonic acid as sulfonation agent and concentrated sulfuric acid as solvent was carried out.
以浓硫酸为溶剂，***为磺化剂对聚醚砜（PES）进行了磺化，制备了不同磺化度的磺化聚醚砜（SPES）。 - Control of bromine content in acetic acid solvent system on PTA unit
PTA装置中醋酸溶剂系统溴的控制 - The purity of the extract in acid solvent was about 93.8% by UV spectrophotometry.
溶于酸性溶液后纯度为93.8%。 - Purified terephthalic acid ( PTA) is the important feedstock in production of polyester. Usually in the first step of the process, crude terephthalic acid ( CTA) is obtained via catalytic oxidation of liquid p-xylene with air at high temperature in acetic acid solvent.
精对苯二甲酸（PTA）是合成聚酯纤维的重要原料，它是由对二甲苯（PX）在醋酸溶剂中经过高温液相空气催化氧化与多级降压蒸发结晶得到的粗对苯二甲酸（CTA），然后进一步精制而成。 - Based on this rule, separate analysis are made form every aspect of the four factors and the overall optimized parameters are obtained. ( 4) The plastic parts residual stress under tests by using acetic acid solvent.
在此基础上分别进行单因素分析，获得了产品的总体优化工艺参数。（4）对塑件进行乙酸溶剂残余应力测试。 - Compared the three methods, it is best that propionic acid as solvent, and the synthetic method is discussed.
分析比较了这三种方法，发现丙酸溶剂法得到单体品质较好，并对其合成工艺进行了初步讨论。