̼Ëá﮹㷺ӦÓÃÓÚÌմɺÍÒ½Ò©µÈÁìÓò¡£ÒÔ¦Â-ï®»Ôʯ£¨Ö÷Òª³É·ÖΪLi2O¡¤Al2O3¡¤4SiO2£©ÎªÔ­ÁÏÖƱ¸Li2CO3µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£ºFe3 +¡¢Al3 +¡¢Fe2 +ºÍMg2 +ÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³Áµíʱ£¬ÈÜÒºµÄpH·Ö±ðΪ 3.2¡¢5.2¡¢9.7ºÍ12.4£»Li2SO4¡¢LiOHºÍLi2CO3ÔÚ303KϵÄÈܽâ¶È·Ö±ðΪ34.2 g¡¢12.7 gºÍ1.3g¡£

£¨1£©²½ÖèIÇ°£¬¦Â-ï®»ÔʯҪ·ÛËé³Éϸ¿ÅÁ£µÄÄ¿µÄÊÇ                                  ¡£

£¨2£©²½ÖèIÖУ¬Ëá½þºóµÃµ½µÄËáÐÔÈÜÒº³ýº¬ÓÐLi+¡¢SO42-£¬»¹º¬ÓÐAl3+¡¢Fe3+¡¢Fe2+¡¢Mg2+¡¢Ca2+¡¢Na+µÈÔÓÖÊ£¬ÐèÔÚ½Á°èϼÓÈë              £¨Ìʯ»Òʯ¡±¡¢ ¡°ÂÈ»¯¸Æ¡±»ò¡°Ï¡ÁòËᡱ£©ÒÔµ÷½ÚÈÜÒºµÄpHµ½6.0~6.5£¬³Áµí²¿·ÖÔÓÖÊÀë×Ó£¬È»ºó·ÖÀëµÃµ½½þ³öÒº¡£

£¨3£©²½ÖèIIÖУ¬½«ÊÊÁ¿µÄH2O2ÈÜÒº¡¢Ê¯»ÒÈéºÍNa2CO3ÈÜÒºÒÀ´Î¼ÓÈë½þ³öÒºÖУ¬¿É³ýÈ¥µÄÔÓÖʽðÊôÀë×ÓÓР                          ¡£

£¨4£©²½ÖèIIIÖУ¬Éú³É³ÁµíµÄÀë×Ó·½³ÌʽΪ                                       ¡£

£¨5£©´ÓĸҺÖпɻØÊÕµÄÖ÷ÒªÎïÖÊÊÇ                        ¡£

 

¡¾´ð°¸¡¿

¢ÅÔö¼Ó½Ó´¥Ãæ»ýʹ·´Ó¦³ä·Öͬʱ¼Ó¿ì·´Ó¦Ëٶȡ£

¢Æʯ»Òʯ¡£Ê¯»ÒʯÓëËá×÷Ó㬲ſɵ÷½ÚÈÜÒºµÄPHÖµ¡£µ÷½ÚÈÜÒºµÄPHµ½6.0~6.5£¬³Áµí²¿·ÖÔÓÖÊÀë×Ó£¬´ËʱAl3+¡¢Fe3+ÒѳýÈ¥¡£

¢ÇFe2+ £¬Mg2+¡¢Ca2+ ¡£¼ÓÈëÊÊÁ¿µÄH2O2ÈÜÒº¡¢Ê¯»ÒÈéΪÁË°ÑFe2+ £¬Mg2+³ýÈ¥£¬¼ÓÈëÊÊÁ¿Na2CO3ÈÜҺΪÁ˳ýÈ¥Ca2+ ,¹ýÂ˺ó£¬ÂËҺΪLiOHºÍLi2SO4¡£Õô·¢Å¨ËõÂËÒººÍ¼ÓÈë±¥ºÍ̼ËáÄÆÈÜÒºÓÐÀûÓڵõ½Li2CO3³Áµí¡£

¢È2Li++CO32-=Li2CO3¡ý

¢ÉNaOH¡¢Na2SO4

¡¾½âÎö¡¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?¹ã¶«£©Ì¼Ëá﮹㷺ӦÓÃÓÚÌմɺÍÒ½Ò©µÈÁìÓò£®ÒѦÂ-ï®»Ôʯ£¨Ö÷Òª³É·ÖΪLi2O-Al2O3-4SiO2£©ÎªÔ­²ÄÁÏÖƱ¸Li2CO3µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£ºFe3+¡¢Al3+¡¢Fe2+ºÍMg2+ÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³Áµíʱ£¬ÈÜÒºµÄpH·Ö±ðΪ3.2¡¢5.2¡¢9.7ºÍ12.4£»Li2SO4¡¢LiOHºÍLi2CO3ÔÚ303KϵÄÈܽâ¶È·Ö±ðΪ34.2g¡¢12.7gºÍ1.3g£®
£¨1£©²½Öè¢ñÇ°£¬B-ï®»ÔʯҪ·ÛËé³Éϸ¿ÅÁ£µÄÄ¿µÄÊÇ
Ôö´ó¹ÌÒº½Ó´¥Ãæ»ý£¬¼Ó¿ì½þ³ö·´Ó¦ËÙÂÊ£¬Ìá¸ß½þ³öÂÊ
Ôö´ó¹ÌÒº½Ó´¥Ãæ»ý£¬¼Ó¿ì½þ³ö·´Ó¦ËÙÂÊ£¬Ìá¸ß½þ³öÂÊ
£®
£¨2£©²½Öè¢ñÖУ¬Ëá½þºóµÃµ½µÄËáÐÔÈÜÒºÖк¬ÓÐLi+¡¢SO42-£¬Áíº¬ÓÐAl3+¡¢Fe3+¡¢Fe2+¡¢Mg2+¡¢Ca2+¡¢Na+µÈÔÓÖÊ£¬ÐèÔÚ½Á°èϼÓÈë
ʯ»Òʯ
ʯ»Òʯ
£¨Ìʯ»Òʯ¡±¡¢¡°ÂÈ»¯¸Æ¡±»ò¡°Ï¡ÁòËᡱ£©ÒÔµ÷½ÚÈÜÒºµÄpHµ½6.0¡«6.5£¬³Áµí²¿·ÖÔÓÖÊÀë×Ó£¬È»ºó·ÖÀëµÃµ½½þ³öÒº£®
£¨3£©²½Öè2ÖУ¬½«ÊÊÁ¿µÄH2O2ÈÜÒº¡¢Ê¯»ÒÈéºÍNa2CO3ÈÜÒºÒÀ´Î¼ÓÈë½þ³öÒºÖУ¬¿É³ýÈ¥µÄÔÓÖʽðÊôÀë×ÓÓÐ
Fe2+¡¢Mg2+¡¢Ca2+
Fe2+¡¢Mg2+¡¢Ca2+

£¨4£©²½Öè3ÖУ¬Éú³É³ÁµíµÄÀë×Ó·½³ÌΪ
2Li++CO32-=Li2CO3¡ý
2Li++CO32-=Li2CO3¡ý

£¨5£©´ÓĸҺÖпɻØÊÕµÄÖ÷ÒªÎïÖÊÊÇ
Na2SO4
Na2SO4
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010Äê¸ß¿¼»¯Ñ§ÊÔÌâ·ÖÏîרÌâʮһ ½ðÊôÔªËؼ°Æ仯ºÏÎï ÌâÐÍ£ºÌî¿ÕÌâ

£¨16·Ö£©Ì¼Ëá﮹㷺ӦÓÃÓÚÌմɺÍÒ½Ò©µÈÁìÓò¡£ÒÑ-ï®»Ôʯ£¨Ö÷Òª³É·ÖΪLi2OAl2O34SiO2£©ÎªÔ­²ÄÁÏÖƱ¸Li2CO3µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£ºFe3+¡¢Al3+¡¢Fe2+ºÍMg2+ÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³Áµíʱ£¬ÈÜÒºµÄpH·Ö±ðΪ3.2¡¢5.2¡¢9.7ºÍ12.4£»Li2SO4¡¢LiOHºÍLi2CO3ÔÚ303KϵÄÈܽâ¶È·Ö±ðΪ34.2g¡¢12.7gºÍ1.3g¡£
(1)²½Öè¢ñÇ°£¬B-ï®»ÔʯҪ·ÛËé³Éϸ¿ÅÁ£µÄÄ¿µÄÊÇ_____________£®
(2)²½Öè¢ñÖУ¬Ëá½þºóµÃµ½µÄËáÐÔÈÜÒºÖк¬ÓÐLi+¡¢SO42-£¬Áíº¬ÓÐAl3+¡¢Fe3+¡¢Fe2+¡¢Mg2+¡¢Ca2+¡¢Na+µÈÔÓÖÊ£¬ÐèÔÚ½Á°èϼÓÈë_____________(Ìʯ»Òʯ¡±¡¢¡°ÂÈ»¯¸Æ¡±»ò¡°Ï¡ÁòËᡱ)ÒÔµ÷½ÚÈÜÒºµÄpHµ½6.0~6.5£¬³Áµí²¿·ÖÔÓÖÊÀë×Ó£¬È»ºó·ÖÀëµÃµ½½þ³öÒº¡£
(3)²½ÖèIIÖУ¬½«ÊÊÁ¿µÄH2O2ÈÜÒº¡¢Ê¯»ÒÈéºÍNa2CO3ÈÜÒºÒÀ´Î¼ÓÈë½þ³öÒºÖУ¬¿É³ýÈ¥µÄÔÓ¼¼½ðÊôÀë×ÓÓÐ
_________________¡£
£¨4£©²½ÖèIIIÖУ¬Éú³É³ÁµíµÄÀë×Ó·½³ÌʽΪ________________¡£
£¨5£©´ÓĸҺÖпɻØÊÕµÄÖ÷ÒªÎïÖÊÊÇ__________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì¼ªÁÖÊ¡¸ß¶þÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

̼Ëá﮹㷺ӦÓÃÓÚÌմɺÍÒ½Ò©µÈÁìÓò,ÒԦ¡ªï®»Ôʯ(Ö÷Òª³É·ÖΪLi2O¡¤Al2O3¡¤4SiO2)ΪԭÁÏÖƱ¸Li2CO3µÄ¹¤ÒÕÁ÷³ÌÈçÏÂ:

ÒÑÖª:Fe3+¡¢Al3+¡¢Fe2+ºÍMg2+ÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³Áµíʱ,ÈÜÒºµÄpH·Ö±ðΪ3.2¡¢5.2¡¢9.7ºÍ12.4;Li2SO4¡¢LiOHºÍLi2CO3ÔÚ303 KϵÄÈܽâ¶È·Ö±ðΪ34.2 g¡¢12.7 gºÍ1.3 g¡£

£¨1£©²½Öè¢ñÇ°,¦Â¡ªï®»ÔʯҪ·ÛËé³Éϸ¿ÅÁ£µÄÄ¿µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

£¨2£©²½Öè¢ñÖÐ,Ëá½þºóµÃµ½µÄËáÐÔÈÜÒºÖк¬ÓÐLi+¡¢SO42-£»Áíº¬ÓÐAl3+¡¢Fe3+¡¢Fe2+¡¢Mg2+¡¢Ca2+¡¢Na+µÈÔÓÖÊ,ÐèÔÚ½Á°èϼÓÈë¡¡¡¡¡¡(Ìʯ»Òʯ¡±¡¢¡°ÂÈ»¯¸Æ¡±»ò¡°Ï¡ÁòËᡱ)ÒÔµ÷½ÚÈÜÒºµÄpHµ½6.0~6.5,³Áµí²¿·ÖÔÓÖÊÀë×Ó,È»ºó·ÖÀëµÃµ½½þ³öÒº¡£

£¨3£©²½Öè¢òÖÐ,½«ÊÊÁ¿µÄH2O2ÈÜÒº¡¢Ê¯»ÒÈéºÍNa2CO3ÈÜÒºÒÀ´Î¼ÓÈë½þ³öÒºÖÐ,¿É³ýÈ¥µÄÔÓÖʽðÊôÀë×ÓÓС¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

£¨4£©²½Öè¢óÖÐ,Éú³É³ÁµíµÄÀë×Ó·½³ÌʽΪ¡¡                                       ¡£

£¨5£©´ÓĸҺÖпɻØÊÕµÄÖ÷ÒªÎïÖÊÊÇ¡¡¡¡¡¡                                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013-2014ѧÄê°²»ÕÊ¡¸ßÈýµÚÈý´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

̼Ëá﮹㷺ӦÓÃÓÚÌմɺÍÒ½Ò©µÈÁìÓò£¬ÒÔï®»Ôʯ£¨Ö÷Òª³É·ÖΪLiAlSi2O6£©ÎªÔ­²ÄÁÏÖƱ¸Li2CO3µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª¢Ù2LiAlSi2O6+H2SO4Li2SO4+Al2O3¡¤4SiO2•H2O

¢ÚFe3+¡¢Al3+¡¢Fe2+ºÍMg2+ÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³Áµíʱ£¬ÈÜÒºµÄPH·Ö±ðΪ3.2¡¢4.7¡¢9.0ºÍ11.1

¢ÛijЩÎïÖʵÄÈܽâ¶È£¨S£©Èçϱí

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ï®»ÔʯÓÃŨÁòËá½þȡ֮ǰҪ·ÛËé³Éϸ¿ÅÁ£µÄÄ¿µÄÊÇ                 ¡£

£¨2£©ÂËÒºaÖк¬ÓÐLi+¡¢SO42-,Áíº¬ÓÐFe3+¡¢Al3+¡¢Fe2+ ¡¢ Mg2+  ¡¢Ca2+  ¡¢ Na+µÈÔÓÖÊ£¬²½Öè¢òÐèÔÚ½Á°èϼÓÈëʯ»ÒʯÒÔµ÷½ÚÈÜÒºµÄPHµ½6.0¡ª6.5£¬´Ëʱ³ÁµíµÄÔÓÖÊÀë×ÓÓР            £»Ê¯»Òʯµ÷½ÚÈÜÒºPHµÄÔ­ÀíµÄÀë×Ó·½³ÌʽΪ                        ¡£

£¨3£©²½Öè¢òÔÚÂËÒºaÖмÓÈëµÄ³ýÔÓ¼ÁÒÀ´ÎΪÊÊÁ¿µÄH2O2ÈÜÒº£¬Ê¯»ÒÈéºÍNa2CO3ÈÜÒº£¬·¢ÉúÑõ»¯»¹Ô­·´Ó¦µÄÀë×Ó·½³ÌʽΪ                                  ¡£

£¨4£©²½Öè¢óÖмÓÈë±¥ºÍNa2CO3ÈÜÒº¹ýÂ˺óÐèÒªÓÃÈÈˮϴµÓµÄÔ­ÒòÊÇ                 ¡£

£¨5£©´ÓÂËÒºcÖпɻØÊÕµÄÖ÷ÒªÎïÖÊÊÇ                 ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010ÄêÆÕͨ¸ßµÈѧУÕÐÉúͳһ¿¼ÊÔÀí×ÛÊÔÌ⻯ѧ²¿·Ö£¨¹ã¶«¾í£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨16·Ö£©Ì¼Ëá﮹㷺ӦÓÃÓÚÌմɺÍÒ½Ò©µÈÁìÓò¡£ÒÑ-ï®»Ôʯ£¨Ö÷Òª³É·ÖΪLi2OAl2O34SiO2£©ÎªÔ­²ÄÁÏÖƱ¸Li2CO3µÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£ºFe3+¡¢Al3+¡¢Fe2+ºÍMg2+ÒÔÇâÑõ»¯ÎïÐÎʽÍêÈ«³Áµíʱ£¬ÈÜÒºµÄpH·Ö±ðΪ3.2¡¢5.2¡¢9.7ºÍ12.4£»Li2SO4¡¢LiOHºÍLi2CO3ÔÚ303KϵÄÈܽâ¶È·Ö±ðΪ34.2g¡¢12.7gºÍ1.3g¡£

(1)²½Öè¢ñÇ°£¬B-ï®»ÔʯҪ·ÛËé³Éϸ¿ÅÁ£µÄÄ¿µÄÊÇ_____________£®

(2)²½Öè¢ñÖУ¬Ëá½þºóµÃµ½µÄËáÐÔÈÜÒºÖк¬ÓÐLi+¡¢SO42-£¬Áíº¬ÓÐAl3+¡¢Fe3+¡¢Fe2+¡¢Mg2+¡¢Ca2+¡¢Na+µÈÔÓÖÊ£¬ÐèÔÚ½Á°èϼÓÈë_____________(Ìʯ»Òʯ¡±¡¢¡°ÂÈ»¯¸Æ¡±»ò¡°Ï¡ÁòËᡱ)ÒÔµ÷½ÚÈÜÒºµÄpHµ½6.0~6.5£¬³Áµí²¿·ÖÔÓÖÊÀë×Ó£¬È»ºó·ÖÀëµÃµ½½þ³öÒº¡£

(3)²½ÖèIIÖУ¬½«ÊÊÁ¿µÄH2O2ÈÜÒº¡¢Ê¯»ÒÈéºÍNa2CO3ÈÜÒºÒÀ´Î¼ÓÈë½þ³öÒºÖУ¬¿É³ýÈ¥µÄÔÓ¼¼½ðÊôÀë×ÓÓÐ

_________________¡£

£¨4£©²½ÖèIIIÖУ¬Éú³É³ÁµíµÄÀë×Ó·½³ÌʽΪ________________¡£

£¨5£©´ÓĸҺÖпɻØÊÕµÄÖ÷ÒªÎïÖÊÊÇ__________________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸