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Research and investment forecast report of adamantane industry in China (2022 Edition)
2022-07-05 04:50:00 【Standing tree information consultation】
Content abstract :
The starting material of adamantane is dimer dicyclopentadiene , After hydrogenation 、 The finished adamantane is obtained by isomerization and other steps , For synthesizing adamantane derivatives .
Adamantane is often used as a pharmaceutical intermediate , It can also be used as raw material of photosensitive materials 、 Epoxy curing agent 、 Intermediates of cosmetics and surfactants . In medicine ﹑ Polymer materials 、 Lubricating oil 、 surface active agent 、 Sensitive material 、 catalyst 、 Pesticides and other fields have a wide range of prospects , For the new generation of fine chemical raw materials .
AlCl3 Adamantane preparation is the most widely used method for industrial synthesis of adamantane , It is also the only way to industrialized produce adamantane in China . The method in 1956 Year by year Schleyer Put forward . In the second year ,Schleyer Based on the analysis of AlCl3 catalysis endo-THDCPD When isomerizing reaction products , Found out ADH The existence of . thereafter ,Schleyer Further research on the isomerization synthesis of adamantane shows that , utilize AlCl3 The production process of catalyst is relatively simple and rich in raw materials , The production cost of adamantane is greatly reduced . From now on , The price of adamantane has fallen significantly .
The main domestic manufacturers of adamantane are Hangzhou Yangli Industrial Co., Ltd 、 Tianjin Minxiang Pharmaceutical Co., Ltd 、 Xuzhou Bokang information Chemicals Co., Ltd. and Haicheng Liqi carbon materials Co., Ltd .
The problem of adamantane purification process is that the purification process is complex 、 The purification process consumes a lot of energy 、 Large amount of extractant and detergent , The purification operation takes a long time 、 The cost increases greatly . The purification process from mixed products to high-purity adamantane is also an extremely important part in the preparation of adamantane . Compared with the traditional method of synthesizing adamantane through molecular sieve AlCl3 The method also has low yield , The reaction conditions are relatively harsh , Molecular sieve is easy to inactivate and other shortcomings , But it can be foreseen , This reaction is catalyzed by bifunctional molecular sieve catalyst with both hydrogenation and isomerization activities of supported metal components and acidic components, and then combined with a new high-efficiency purification method , It is possible to replace the traditional molecular sieve method AlCl3 It has become a green, efficient and clean method for industrialized continuous production of high-purity adamantane .
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