查询词典 acid reaction

Nano-cobalt blue precursor was prepared by mixing two types of microemulsion solutions of oleic acid/butanol/sodium carbonate solution and oleic acid/butanol/sodium hydroxide solution for reaction, into which Co~(2+) and Al~(3+) were solubilized respectively.

将Co2+和Al3+分别溶于油酸/正丁醇/碳酸钠水溶液和油酸/正丁醇/氢氧化钠水溶液制成微乳液，再将2种微乳液混合，反应生成纳米钴蓝前驱体。

Acid corrodes steel, whereas concrete has an alkaline chemical reaction, the opposite of acid.

酸可以腐蚀钢，而混凝土中有一种碱性化学反应，可以中和酸化作用。

By the study of the influence of urea concentration,reaction time and temperature on the dyeing results and washing fastness,the improved conditions were found as(1) for weak acid red: 90 ℃ dyeing for 60 min with urea 225 g/L;(2) for strong acid yellow: dyeing 50 min at 80 ℃ with urea 250 g/L and NaHSO3 8 g/L.

以尿素为基础对羊毛低温染色工艺进行了初步探讨，研究了尿素浓度、反应温度和反应时间对羊毛染色效果及耐洗牢度的影响，找出了较佳的低温染色条件：①弱酸性红，尿素225 g/L，90℃，60 min；②强酸性黄，NaHSO3 8 g/L，尿素250 g/L，80℃，50 min。

The less rate of L acid at 1440cm-1 to total acid is, the more intensive the catalytic property is for reaction between benzene and benzyl chloride.

对于苯与氯化苄的反应，L酸1440cm(-1)附近吸收所占总酸量的比例越小，催化剂的催化性能越强。

BACKGROUND: The mixture of calcium acid phosphate bone cement and drugs can affect curing reaction and crystallization of calcium acid phosphate bone cement, which can finally change crystal structure and biomechanics strength of end products.

背景：研究证实磷酸钙骨水泥与药物混合后可能会影响磷酸钙骨水泥的固化反应过程和品体形成过程，进而改变反应终产物的晶体结构和生物力学强度等性能。

BACKGROUND: The mixture of calcium acid phosphate bone cement and drugs can affect curing reaction and crystallization of calcium acid phosphate bone cement, which can finally change crystal structure and biomechanics strength of end products.

背景：研究证实磷酸钙骨水泥与药物混合后可能会影响磷酸钙骨水泥的固化反应过程和晶体形成过程，进而改变反应终产物的晶体结构和生物力学强度等性能。

The production of by-products caused the productivity of levulinic acid lower than theoretical one. Based on the study of the degradation of glucose and the formation of 5-hydromethylfurfural and levulinic acid, a kinetic model was proposed, in which, the process was described by a series first-order reactions with parallel by-reaction.

在葡萄糖降解的初始阶段还存在着异构化和可逆反应，降解过程中形成了羟甲基糠醛、腐殖质、乙酰丙酸、甲酸和其它中间产物。

For the process of preparation of lanolin acid from the calcium soap, transform reaction of the calcium soap and extraction of lanolin acid carried simultaneously through, then that the reation velocity was improved and the transform degree and production quality were increased.

对羊毛酸钙转化制取羊毛酸过程，采用了羊毛酸钙转化反应与羊毛酸的萃取过程同时进行的方案，不仅提高了反应速度，同时也提高了羊毛酸的转化率和产品质量。

Their catalytic activities changed with acid value and reaction temperature. The detail components of the bio-diesel production were analyzed by GC-MS. The results showed that the ZrO2-SO4(superscript 2-) lost its catalytic activity in high acid value Jatropha curcas oil.

以麻疯树油为原料油，分别比较了原料油的酸值及反应温度对2种催化剂的影响，利用气相色谱－质谱联用分析仪分析了产物的组成。

Experimental results show that the concentration of hydrochloric acid 4mol / L, sucrose concentration of 50g / L, reaction time 5min, microwave power of 70% can be achieved under conditions of maximum acid production rate 52.4%.

实验结果表明，在盐酸浓度为4mol/L，蔗糖浓度为50g/L，反应时间5min，微波功率为70%的条件下可以达到乙酰丙酸的最大产率52.4%。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。