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Study prepared method of dimethylbenzyl carbinol and seek the best technologic conditions and craft route of dimethylbenzyl carbinol.

研究二甲基苄基甲醇制备方法，寻找制备二甲基苄基甲醇的最佳工艺条件和工艺路线。

The crude carbolic acid was prepared from gasoline alkaline mud by adding sulfuric acid or carbon dioxide.

以炼油厂汽油碱渣为原料，通入硫酸或CO2 中和后去除水相得到粗酚，粗酚经过分馏处理得到馏分在 1 70～ 2 0 0℃的混合酚。

1,1-bis-2-nitroethene was prepared by reacting nitromethane and carbon bisulfide.

摘 要：研究了以硝基甲烷和二硫化碳为原料，合成1，1-二甲硫基-2-硝基乙烯。

Ferrotitanium , nickel and sucrose to carbonize the sucrose. TiC/ Fe-Ni composite coatings were prepared by plasma spraying of the Ti-Fe-Ni-C composite powder .

以 TiFe粉、Ni粉和蔗糖为原料，通过蔗糖的热分解碳化制备 Ti-Fe-Ni-C系反应热喷涂复合粉末，并利用等离子喷涂制备了 TiC/ Fe-Ni复合涂层。

The ratio of Ⅰ to Ⅱ prepared from carbonyl compounds and the used amount of copper iodide are studied.

CuI的最佳用量是它与格氏试剂的摩尔比为25%，并且根据实验结果提出了相应的反应机理。

The covering prepared with the invented dust core contains a good deal of amorphous carborundum, the coating formation is even and has high rigidity with HV0.1 of more than 1190, and has good abradability and the relative abradability is 15.8 times than the Q235 steel.

用本发明研制的粉芯丝材制备的涂层含有大量非晶，涂层组织均匀、硬度高，HV 0.1 ＞1190；耐磨性好，其相对耐磨性可达到Q235钢的15.8倍。

Different kinds of metallic carboxylate were in situ prepared in EPDM matrix.

本文首次在EPDM基体中原位合成了各类羧酸盐进行补强研究。

In this dissertation, we have prepared 15 new MOFs by using different organic carboxylate ligands, and analyzed their topology structures as well as explored their multifunctional properties.

本论文依据晶体工程学原理，从金属有机骨架晶体材料的功能性出发，主要研究这类化合物的合成、拓扑结构和多功能性质，旨在探索金属有机骨架晶体材料的结构多样性；并在结构研究的基础上，开发新型次级结构单元以及具有新颖拓扑结构的金属有机骨架晶体材料的设计合成与性质应用。

Dihydroxybenzoic acid was prepared by carboxylation of resorcinol in solvent under under atmospheric pressure was studied.

研究了间苯二酚常压羧化法制备2，6-二羟基苯甲酸。

As the library was prepared in July 1996 to stop the Chinese and English books and a card catalog , then, collection of books in English ...

由于图书馆已于1996年7月停止编制中英文书刊的卡片目录，此后，馆藏中英文书刊的。。。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。