煤焦油是伦敦煤气道路照明几乎无限的副产物,利用便宜量大的煤焦油,染厂于1857年开始生产世界上第一种合成染色材料。
Utilising the cheap and plentiful coal tar that was an almost unlimited byproduct of London's gas street lighting, the dye works began producing the world's first synthetically dyed material in 1857.
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
A new syntan product prepared with tar phenol and lignin sulfonic acid.
采用新的工艺方法,可以高收率地得到高纯度的目的产物,减少焦油的生成量和缩短反应时间,因而可大大提高经济效益。
By using this new process the end product can he obtained with high yield and excellent purity. Tar formation and reaction time can he also reduced thus increasing the economic, results greatly.
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
A new syntan product was prepared with tar phenol and lignin sulfonic acid.
这种焦油为低温干馏产物,其流动性较好,可采用静电除尘器捕集起来,作为化工原料和燃料。
This product, for cryogenic distillation tar the liquidity is good, can adopt electrostatic precipitator capture up, as chemical raw materials and fuel.
糖与烟草一起燃烧后增加了焦油量,而糖燃烧后的产物是烟中的一个重要致癌物。
Candy burns the amounts having increased tar the day after tomorrow together with tobacco , that candy burns queen's outcome is a important cancerogen in cigarette but.
采用核磁共振和红外光谱对克州烟煤及与煤焦油共处理产物进行了结构分析,并求算了其结构参数。
The structure of Yangzhou coal and products in co-processing of coal and tar were analysed by means of NMR and FTIR. Thestructural parameters were calculated.
生物质气化是获得尽可能多的可燃气体,但在气化过程中,不可避免地产生了焦油等副产物。
Biomass gasification is to obtain as much as possible of gas fuel. However, gasification process inevitably produces tar and other by-products.
生物质气化是获得尽可能多的可燃气体,但在气化过程中,不可避免地产生了焦油等副产物。
Biomass gasification is to obtain as much as possible of gas fuel. However, gasification process inevitably produces tar and other by-products.
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