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- new green nitrating agent 新型硝化剂
- Keywords applied chemistry;new green nitrating agent;dinitrogen pentoxide;electrolysis;nitration; 应用化学;新型硝化剂;五氧化二氮;电解法;硝化;
- I own only two of those new green cleaning products. 我只有两种新的环保清洁剂。
- WUXI NEW GREEN MODERN FENCE CO., LTD. 无锡纽格林新颖护栏有限公司。
- By the use of new nitrating agent,catalysts and solvents,all the reactions eliminate the use of concentrated sulfuric acid and are environmental friendly with high atom economy. 这些反应通过改变硝化剂和使用相应的催化剂和介质,不仅成功地避免了浓硫酸的使用,而且提高了原子经济性,具有良好的环境效益。
- Would you can buy a new green satchel for me ? 你能为我买一个新的绿色皮书包吗?
- Could you buy me a new green leather schoolbag? 你能为我买一个新的绿色皮书包吗?
- More expensive nitrating agents may be used. 还可应用较贵的硝化剂。
- Mom, could you buy me a new green leather schoolbag? 妈妈,你能为我买一个新的绿色皮书包吗?
- AA,NaH2PO2 are used as monomers, and under the initiation system H2O2 - NaH2PO2 the monomers react to synthesize a new green water treatment agent, phosphinico polyacrylic acid. 以丙烯酸、次磷酸钠为单体,在过氧化氢-次磷酸钠引发体系下反应,合成了一种新型绿色水处理剂磷酸亚基聚丙烯酸。
- A sulfonation agent and nitration agent. 废水处理。磺化剂、硝化剂。
- The activity of different solid acids and influences of reaction temperature, molar ratio of benzene and nitrating agent on benzene nitrofication were discussed. 讨论各种固体酸催化剂对苯硝化的催化活性、反应温度、苯与硝化剂物质的量比等工艺条件对硝基苯基本收率的影响。
- The catalysts and technologies for clean production of nitrobenzene were reviewed, including new nitrating agents, catalysts and nitrofication technologies. 摘要从硝化剂、催化剂和工艺等方面阐述了用于清洁生产硝基苯的方法。
- Whether they are new insects,or only the new green grasses,nobody knows. 它们是新的虫还是新的草,谁也说不清。
- A poisonous brown gas, NO2, often found in smog and automobile exhaust fumes and synthesized for use as a nitrating agent, a catalyst, and an oxidizing agent. 二氧化氮:一种有毒的红棕色气体,NO2,常在烟雾和汽车排放的气体中发现,被合成用来作硝化剂、催化剂以及氧化剂
- Whether they are new insects, or only the new green grasses, nobody knows. 它们是新的虫还是新的草,谁也说不清。
- The activity of different solid acids and influences of reaction temperature,molar ratio of benzene and nitrating agent on benzene nitrofication were discussed. 讨论各种固体酸催化剂对苯硝化的催化活性、反应温度、苯与硝化剂物质的量比等工艺条件对硝基苯基本收率的影响。
- Singletrack. For the XC racer, our new Green Mamba is a dream come true. 为圆跑车,我们的绿色新马姆巴是一个梦想成真。
- The new green, green, green, green eyeful Yes, gentle with our line of sight. 新绿、嫩绿、鲜绿、翠绿,满眼的绿色呀,温柔着我们的视线。
- The types, technology and characteristics of the "green" nitration for preparing nitric esters using dinitrogen pentoxide as the nitrating agent were introduced. 简要介绍以五氧化二氮为硝化剂制备硝酸酯的“绿色”硝化反应的类型、工艺及特点。