【正文】
體 supercritical fluid 精餾段rectifying section 提留段stripping section流化床反應(yīng)器 fluidized bed reactors 固定床反應(yīng)器fixed bed reactors表面活性劑 active(agent/reagent) 2. Surfactant副產(chǎn)物(產(chǎn)品) byproduct 副反應(yīng) side reaction熱對(duì)流heat convection 熱輻射 heat radiation 熱傳導(dǎo)heat conduction中式工廠pilotplant 溶劑 solvent 溶質(zhì)solute 溶液 solutionBOD 生物需氧量:biological oxygen demand COD 化學(xué)需氧量:chemical oxygen demand 鉀 potassium 鈣 calcium 鈉 sodium 水解 hydrolyze hydrolysis hydrolytic 電解 electrolyze electrolysis electrolytic原子 atom 分子 molecule 電子 electron 中子 neutron 質(zhì)子 proton 中間體 intermediate 精細(xì)化學(xué)藥品 fine chemical 間歇式反應(yīng)器 (連續(xù)式反應(yīng)器)核子 nucleon 光子 photon 聲子 phonon 離子 ion一定要認(rèn)識(shí):polytetrafluoroethylene 聚四氟乙烯 scaleup 放大,增加,升高 hydrocarbon 烴,碳?xì)浠衔? 要認(rèn)識(shí):polyethylene 聚乙烯 polypropylene 聚丙烯 petroleum 石油 benzene 苯propane 丙烷 pose 擺放 (問題),造成(威脅) approach 方法,接近,進(jìn)入 an aqueous solution of an extractable ponent is brought into equilibrium with an immiscible solvent for the ponent and the two phase are then sepaxted , the ponent will be found distributed between the two phases .For the two phases leaving the equilibrum coutactor . This distribution may be daracterized by the distribution coefficient . 當(dāng)一種可萃取組分的水溶液與該組分不互溶的溶劑達(dá)到平衡時(shí),同時(shí)這兩個(gè)相實(shí)現(xiàn)了不同程度的分布,對(duì)于離開平衡接觸器的兩相來說,該兩相的分布情況以分配系數(shù)加以表征。這就是為什么化工課程要包括那么多的化學(xué)類課程的原因。這些監(jiān)督保證工廠日常生產(chǎn)的各個(gè)方面正常進(jìn)行。第6單元 The Solvay process, this process , which was perfected by Ernest Solvay in 1865 ,is based on the precipitation of NaHCO3 when an ammoniated solution of salt is carbonated with CO2 from a cokefired lime kiln. The NaHCO3 is intered,dried,and calcined to filtered ammonium chloride process liquor is made alkaline with slaked lime and the ammonia is distilled out for re