查询词典 vitriol

Quinclorac and allyl alcohol as raw materials, 3, 7-dichloro-8-quinolinoxylic acid allyl ester was obtained when catalyst is oil of vitriol or super solid acid SO〓/TiO〓. Using both catalysts, organic synthesis technology process was made respectively, and the ester was analyzed and characterized by IR spectrum and NMR spectrum Through experiment, both preparing conditions were optimized and discussed respectively.

以TiO〓为载体负载SO〓制备出固体超强酸催化剂，确定了SO〓/TiO〓催化剂制备的技术路线，以丙酸正丁酯为探针实验，考察了新型固体酸催化剂SO〓/TiO〓的催化活性及制备条件对催化活性的影响，对影响其催化效果的工艺条件进行了优化，并探讨了影响的规律性。

The dissolving behavior of iron in bauxite under high temperature and high pressure in vitriol solution was studied.

研究了高温高压条件下铝土矿中铁在硫酸介质中的溶解行为，结果表明：在一定的温度条件下，铝土矿的赤褐铁矿能较好地溶于硫酸溶液中，而铝土矿中含铝矿物的性质不发生变化，从而为铝土矿的进一步加工利用提供了条件。

Crystal is the fruits of victory, a different experimenter get fruit is not the same: Some people have a beautiful blue vitriol crystals, a person granted a dazzling crystal, more people are harvested white crystals, such as ordinary salt crystal, alum crystals and so on.

晶体是胜利的果实，不同的实验者得到的果实是不一样的：有人得到美丽的蓝色胆矾晶体，有人获得耀眼夺目的水晶，更多的人收获的是普通的白色晶体如食盐晶体、明矾晶体等等。

Simply, the hydrate is a compound containing water molecules and secondary school textbooks mentioned on the alum, gypsum, and blue vitriol, are the most famous hydrate.

简单地来说，水合物是含有水分子的化合物，中学课本上提到的明矾、石膏和蓝矾等，都是最著名的水合物。

Blue vitriol,ie copper sulphate

胆矾。

Solid superacid SO(superscript 2- subscript 4)/Fe2O3 was prepared and used as a green catalyst to replace traditional vitriol in synthesis of cellulose acetate.

合成了固体超强酸SO(上标 2-下标 4)/Fe2O3，并将其用作浓硫酸的绿色替代催化剂进行纤维素的醋酸酯化反应。

The effect of vitriol excess coefficient, reaction temperature and reaction time on the leaching ratio has been studied.

其次是硫酸浸取，研究了硫酸过量系数、酸浸温度和酸浸时间对铁的浸出率的影响。

After completion of laconic epistolary compositions she abandoned the implement of calligraphy in the encaustic pigment, exposed to the corrosive action of copperas, green vitriol and nutgall.

写完一篇书简体短文后，她就把书写用具丢在蜡画颜料里，任其暴露在硫酸亚铁、绿矾和五倍子中去腐蚀。

Better than that, another time when we were on the coast of Coromandel some savages gave us I don't know what sort of a mixture of pepper and vitriol, and that didn't hurt me one bit. I can't make myself drunk.

有一天，我在印度科罗曼德尔海岸，当地土著人让我们喝一种不知叫什么名字的酒，像是一种劣质烧酒掺了胡椒；我喝了也一点没有醉……我是不会醉的。

The Chinese government's strong countermove followed a weekend of nationalistic vitriol against the United States on Chinese Web sites in response to the tire tariff.

中国政府的强硬举措是受周末在中国官方网站上对美国政府征收轮胎税的强烈不满的爱国主义情绪所引导的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。