问题 问答题 论述题

叙述氯酸盐分解流程

答案

参考答案:

电解过程中将产生一定量的副产物KClO3,如果不及时除去,将通过盐水循环而累积到一定浓度,最终将影响到产品质量,当碱液中含量过高时会导致碱液蒸发器腐蚀。为此设置了氯酸盐分解系统,将电解过程中产生的氯酸钾及时除去。

通过阳极液泵(01-07P001A/B.送出的一部分淡盐水与按一定比例加入的盐酸混合后进入氯酸盐反应槽(01-08R001),在此氯酸钠与盐酸在一定温度下发生反应而被分解,氯酸盐分解后的酸化盐水自流入阳极液酸化罐(01-07D005),而氯酸盐分解产生的氯气回到氯气总管。

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     China's Liu Xiang has shown that he is one ofthe world's   1   men!
    In the 28th Olympics,Liu Xiang _2   the 110-metre hurdles with 12. 91 seconds.  It's as fast as the
world record,and the best ever in the Olympics! It was the first men's athletics gold for China in the
Olympics.
    "I    3   Asians can run fast,too," he said.
     Liu loved sports _4    he was a child in Shanghai. "He kept running and jumping every day. He never
sat there _5_,"said his mother.
    In the fourth grade,Liu tried high jump. He was always the first to try a higher jump. He would jump
until he   6   it! But people said he was not    7   enough.
    "I told my mother that I wanted to be in theOlympics," Liu said.
     Luckily, at the age of 15, Liu    8    his coach Sun Haiping. Sun thought he could be No. 1 in the
110-metre hurdles.He was right.
      But young people love Liu not just for his sporting talent (才能) , _9   for his fashion (时尚).He likes
singing with his friends. He sings like a karaoke star.He likes to make fun of his pimples (痘) on his face,
"I would be better-looking i fl   10   them."
( )1. A. fastest
( )2. A. beat    
( )3. A. knew    
( )4. A. because
( )5. A. lonely  
( )6. A. made    
( )7. A. high    
( )8. A. rang    
( )9. A. and    
( )10. A. have  
B. slowest    
B. broke      
B. showed      
B. before      
B. loudly      
B. tried      
B. tall        
B. visited    
B. or          
B. didn't have
C. tallest  
C. won      
C. believed  
C. when      
C. quietly  
C. lost      
C. fast      
C. met      
C. however  
C. stop      
D. youngest
D. kept    
D. hoped    
D. after    
D. quickly            
D. failed  
D. strong  
D. missed  
D. but also
D. keep    
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