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This paper prepared terpineol used turpentine as raw material by one-stepcatalyze hydration using self-regulating solid superacid as catalyst.

本论文是以松节油为原材料,采用自制的固体超强酸作催化剂一步催化水合制备松油醇。

It has offered the information of the boiling points of the chemical compounds, and it is helpful to reutilize them after their separation by rectification. The results showed that the main compounds of the heavy cut of terpineol were longifolene and βcaryophyllene. They are from the raw material, terpinene oil.

松油醇的合成工艺方法主要有两种:一种是一步法,即松节油在酸催化作用下直接进行水合反应生成松油醇;另一种是二步法,即松节油首先在酸催化作用下水合成萜二醇,再经稀酸催化脱水生产松油醇。

With Glycol as solvent and Aquation Hydrazine as reducing agent,Low Cobalt powder can be prepared from Cobalt Chloride.

以乙二醇做溶剂,水合肼做还原剂,从钴的氯化物中制备金属钴粉。

For Uracil-Zn~(2+) complexes, the bidentate coordination mode is more stable among the possible complexes relative to the monodentate case.

首先,我们对脲嘧啶与锌离子以及水合锌离子的耦合情况进行了讨论。

The possibility of using hydrazine hydrate and carbohydrazide to control emissions of dioxins from flue gases and incineration fly ash has been discussed in this paper,and the mechanisms have been analyzed.

探讨了肼类物质水合肼和碳酰肼抑制烟气和飞灰中二恶英向环境排放的机理和应用可能性。

The simple probing of lacrimal passage with the help of hypnotism is an effective method to treat neonatal dacryocystitis.

借助10%水合氯醛催眠后,单纯行泪道探通术是治疗新生儿泪囊炎的简单、有效方法。

For this pyrolysis, cadmium acetate dihydrate and sulfur powder were used as the cadmium source and sulfur source, respectively.

以三辛基膦为单一配位溶剂,二水合乙酸福和硫粉为前驱体,用高温热解的方法制备CdS纳米棒。

You need to keep your body hydrated.

你必须保持你的身体水合。

It kept my skin hydrated all day long, which is rather difficult to find in a pump lotion.

它保持了我的皮肤水合整天,这是很难找到一个泵洗剂。

In the reaction of e〓 with the two azo-dyes, hydrazyl type radicals are formed via electron addition followed by rapid protonation.

甲基橙和酸性橙7与水合电子反应形成的阴离子自由基都迅速质子化成偕腙肼自由基。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。