天气预报 > 其他 > 解释一下烃类是什么
解释一下烃类是什么
更新时间: 2020-10-28 00:00:00  

1、烃类化合物是碳氢化合物的统称,是由碳与氢原子所构成的化合物,主要包含烷烃、环烷烃、烯烃、炔烃、芳香烃。烃类均不溶于水。衍生物众多。

2、烃类直接硝化可得硝基化合物(nitrocompounds).因为这方法的成本低,在化学工业上很重要.硝基化合物容易被还原,生成第一级胺,故许多芳香胺的大量制造靠这两步骤。

关键词: 解释 一下 烃类 什么

解释一下烃类是什么相关经验

天气预报

最新推荐

页面:/news/view-1345156/ | 耗时:0.8182 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1345156 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1345156 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1345156 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1115699,1072093,1109517,1082303,1083421,1071645,1069059,1111930,1062346,1106192,1121170,1063619,1090196,1056858,1067397,1076656,1126506,1053404,1068016,1125590,1123553,1107392,1076241,1075881,1109118,1101319,988570,1074686,1116819,1045655) ORDER BY field (ArticleID,1115699,1072093,1109517,1082303,1083421,1071645,1069059,1111930,1062346,1106192,1121170,1063619,1090196,1056858,1067397,1076656,1126506,1053404,1068016,1125590,1123553,1107392,1076241,1075881,1109118,1101319,988570,1074686,1116819,1045655)