查询词典 aluminium hydroxide

But the crystal shows no change, only the crystallinity of aluminum hydroxide changes weakly.

细化现象明显：但添加剂对铝酸钠溶液种分产品的晶型不产生影响，仅产品的结晶度发生微弱变化。

In this artical,the yeast was modified with several chenical methods such as acidification and dried at different temperature,the acetone processing,sodium hydroxide processing,esterification and cover up the amidogen,and studied it to adsorb the copper ions .

采用酸化并在不同温度下烘干、丙酮处理、氢氧化钠处理、酯化及掩蔽氨基等化学方法对酵母菌进行修饰处理，分别研究其对铜离子的生物吸附情况。

The results indicated that:The optimal temperature and time for ammoniation of corn straw with ammonium hydroxide were at 35℃ and for 9d, respectively. The crude protein of the sample after ammoniation at 35℃ and for 9d was 15.38%.

结果表明，利用氨水对玉米秸秆进行氨化处理的温度和时间应选择35℃和9d为宜，在此条件下，玉米秸秆经氨化后粗蛋白含量可达15.38%。

In the process of preparation of support, ammonium carbonate was found to be a better precipitant than ammonium hydroxide.

在此基础上研究了密偶催化剂的单一反应，得出各个组分对HC转化性能的影响规律，并且初步探索了NO抑制烷烃转化的机理。

Based on analysis on the dosage of sodium cyanide and research on its leaching mechanism in gold concentrate leaching,a new technique that the mixture of ammonium carbonate and ammonium hydroxide can reduce the dosage of sodium cyanide is put forward.

通过对氰化浸出过程氰化钠消耗情况分析，在进一步研究金精矿氰化浸出机理的基础上，提出了采用碳酸铵、氢氧化铵混合试剂降低氰化钠用量的新工艺。

The graphite is mixed with clay from Mississippi in which ammonium hydroxide is used in the refining process.

石墨被混合以来自于密西西比的粘土，在这一过程中氢氧化铵也被运用于其中。

It dissolves readily in water to form ammonium hydroxide, an alkaline solution familiar as a household cleaner.

由于氨易被分解而释放出氢，它是焊接用的原子氢的一种便携来源。

It dissolve s readily in water to form ammonium hydroxide, an alkaline solution familiar as a household cleaner.

由于氨易被分解而释放出氢，它是焊接用的原子氢的一种便携来源。

An advanced pulping technology was studied in which ammonium hydroxide with less amount of potash alkali was used for cooking rice straw.

研究了在氨水中添加少量钾碱作为蒸煮剂的稻草制浆新工艺。

Measure accurately 10 ml of the mecerate and add to it 2 ml of 25％ ammonium hydroxide to precipitate solasonine.

后者在pH5.0的緩冲液中与甲基橙形成黄色的絡合物，与氯仿一同振搖，則定量地轉入氯仿中。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48