锟斤拷锟斤拷1.碳锟斤拷锟斤拷元锟截碉拷原锟接結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絚锟斤拷锟斤拷

锟斤拷锟斤拷2.碳锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟絴(zh锟斤拷)

锟斤拷锟斤拷(1)碳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷途

锟斤拷锟斤拷(2)碳锟斤拷锟斤拷幕锟斤拷W(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)

锟斤拷锟斤拷锟斤拷碳锟斤拷锟絴(zh锟斤拷)锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)——還原锟斤拷

锟斤拷锟�锟斤拷诠锟侥伙拷锟絎(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)——還原锟斤拷

锟斤拷锟斤拷3.锟斤拷墓锟斤拷I(y锟斤拷)锟狡凤拷

锟斤拷锟斤拷(1)锟斤拷取锟街癸拷

锟斤拷锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟矫斤拷炭锟斤拷電爐锟斤拷還原锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷s锟絴(zh锟斤拷)锟侥粗癸拷锟斤拷

锟斤拷锟斤拷注锟解：

锟斤拷锟斤拷A.锟矫斤拷炭還原SiO2锟斤拷锟絘(ch锟斤拷n)锟斤拷锟斤拷CO锟斤拷锟斤拷锟斤拷CO2锟斤拷

锟斤拷锟斤拷B.锟街癸拷锟叫猴拷碳锟斤拷锟絪锟絴(zh锟斤拷)锟斤拷锟絚Cl2锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟缴碉拷SiCl4锟斤拷也锟斤拷CCl4锟斤拷锟絪锟絴(zh锟斤拷)锟斤拷锟斤拷(j锟斤拷ng)锟絕锟斤拷锟絪锟结純SiCl4锟斤拷锟斤拷锟斤拷锟斤拷H2還原锟斤拷锟矫碉拷锟竭硷拷锟饺癸拷锟斤拷