硼砂是什么很多人对这个问题比较感兴趣，下面让我们一起来看浠涔〖,ㄩ涔，希望可以帮助到你。
浠?涔???〖??,?ㄩ?????涔??
纭肩??锛?涓?????浣?Na2B4O7路10H2O锛?????甯搁??瑕?????〖?跨?╁??纭煎?????┿????甯镐负???????叉?朵????借?茬??????婧朵?姘淬??涓昏??ㄤ??荤???????疯?涓????ㄧ?荤??涓?????寮虹传澶?绾跨????灏???锛???楂??荤????????搴﹀???????ц?姐??
?ㄦ???峰?跺??涓????娇?烽??涓????辫?借??浣垮?跺?锋????娉姐???ㄧ?圭???瀛︾?荤?????荤??绾ょ淮?????查??灞??????ュ??????瀹???绮?缁??????版????娲?娑わ?涓???姣?缁???绛?锛???????绮惧?躲????濡????????????ユ????纭肩???????茶???????插?诲?????诲??ㄦ?姣???绛??归?????骞挎???搴??ㄣ??
?ㄥ伐涓?涓?锛?纭肩??涓烘????瑕???宸ヤ?纭肩?跨?┿??纭肩????〖????瑕????????┿??纭煎?ㄥ?藉?甯歌???涓虹?????绱?锛??惰???ㄦ???藉?存??涓板???纭肩???匡???姝わ?纭煎?ㄦ???戒????????绱?锛?????赴浜у??绱????ㄥ伐涓?涓?纭肩??涔?浣?涓哄?轰?娑︽????ㄤ???灞???涓?绛??归?€???ㄧ?靛?扮????靛?版????绌鸿?绛??跺?疯?澶??????ョ淮淇?腑甯稿??涓猴???娲绘?э??╃?????ㄤ互??????灞?琛ㄩ?€??娓??ら??灞?琛ㄩ?????姘у???╋??ㄧ〖??涓????ヤ?瀹?姣?渚???姘???????姘???????姘????剧??????╁?冲???涓烘椿?у?╃?????ㄤ??跺?疯?澶?涓???绠″???㈢????㈢?涓??㈢?涔??寸?????ャ??
?╁?璧???
1. ????浣??ㄣ?????ュ?????猴?纭肩??涓轰?寮辩⒈锛? ?朵?纭奸?镐??锋??寮辩??????浣??ㄣ???ㄥ钩?挎?浣垮?瑰?诲?轰腑??0%??纭肩??锛?瀵瑰ぇ????????缁胯???????????芥??????绂?姘??㈢?炬??????蹇?璐虹?㈢?炬??????浼ゅ?????????激瀵?????????褰㈡???????¤?????????借?插康???????????朵?????ㄧ焊??娉?璇???锛? 纭肩??杩??芥???剁?藉????????????甯?姘????????虹??????????????????????婧惰??ч?剧????绛???
2. ?????ュ??????????ㄣ??瀹?楠?璇???锛?纭肩??缁?灏?榧?????130mg/kg锝?260mg/kg???????ヤ????璇ヤ??ㄥ????缁?????扮??澧???????娓?澧?寮猴? ??澶ф?????ヤ??ㄤ骇??浜?缁?????1?ㄥ乏?炽??娉ㄥ?缁??????????舵?????ヤ??ㄧ??浜х?????硅??娉ㄥ?260mg/kg, ??????垫???ワ? ?跺?????涓?00%???????朵??????????╋?纭肩???借????у?剁????ぇ??浣?????????缁??舵????
3. ?朵?浣??ㄣ??纭肩??灏????茶????淇??ょ???ら?????浣??ㄣ??涓村???互?ㄦ?????叉?婧??°?????匡??瑰???????????锛?濡?缁???????????绛?锛????朵负纰辨?э???娇榛????诲????ｆ???ㄤ?灏块??????锛??瑰????翱涓洪?告?ф?讹???娇涔???涓虹⒈?с??
????璧???锛??惧害?剧?-纭肩??
纭肩?????涔?涓?瑗?/h1> ???ョ?棣?椤?/a>?ㄦ??span class="new-icon">璁よ??ㄦ??/a>瑙?棰?浣???甯?府??/a>璁よ??㈤????浼?浜?img class="triangle_icon" src="https://iknow-zhidao.bdimg.com/static/common-new/widget/menu/img/triangle.47e7008.svg" alt="">浼?涓?濯?浣??垮??朵?缁?缁?????娉?寰????虹?棰??????惧害?ラ??> ????绫?/nav>纭肩?????涔?涓?瑗?/span>
纭肩??涓虹〖?搁????淇?绉帮?涓虹?借?叉?????茬??舵?х??????涓烘??ц?楂?锛?涓??????藉?绂??ㄤ负椋???娣诲???┿??纭肩??瀵逛汉浣??ュ悍???卞??у?澶э?杩?缁?????浼??ㄤ?????绉??濡ㄥ?娑????????剁??浣?????舵?ユ?т腑姣????朵负???????规郴??绾㈡????寰???郴缁???纰???浼???????杩风???璋?纭奸?哥????浜轰??ユ???ヨ?澶???纭硷?浼?寮???澶????ㄧ????绉??т腑姣???
??灞?璧???锛?
涓昏??ㄤ??荤???????疯?涓????ㄧ?荤??涓?????寮虹传澶?绾跨????灏???锛???楂??荤????????搴﹀???????ц?姐???ㄦ???峰?跺??涓????娇?烽??涓????辫?借??浣垮?跺?锋????娉姐???ㄧ?圭???瀛︾?荤????纭肩???荤??绾ょ淮?????查??灞??????ュ??????瀹???绮?缁??????版????娲?娑?涓???姣?缁???绛?)??????绮惧?躲????濡????????????ユ????纭肩???????茶???????插?诲?????诲??ㄦ?姣???绛??归?????骞挎???搴??ㄣ??
????璧???锛??惧害?剧?纭肩??
纭肩???板????涔?
绠?浠?纭肩??纭肩???鸿????????琛?涔???锛?????锛????硅???查??瑜?锛??跺?冲??锛??舵????锛?瑗挎?硅??锛??惰?茬?斤??跺?崇?︼??跺??缂???
??绾茬????锛?纭肩??锛???瑗垮????
??榛????戒?绉?锛?瑗胯???藉????撅?????榛?濡?妗??讹??????肩???锛?濡?纭???涔?绫汇??
瑗胯?????╁?诲?????浜???锛?涓?纭??冲????锛?涓????崇?稿?涔???
??涓?妞??╁?ㄧ?╃?跨?╁??锛?borax??
??????绫伙?澶?锛?瑙ｃ??
绉?灞???绫伙????????╃被??
?у?筹????革???锛???姣???
褰?缁?锛??虹?锛???缁???
???斤?娓?????帮??茶????
涓绘不锛??藉???跨??锛??ｈ?????????丹缈抽??????锛?婧??★?楠ㄥ?斤?????锛??冲?界?扮???
?ㄦ??ㄩ??锛?澶????????缁???????璋??枫??
????锛??ヤ父???ｏ?0.5-1?便??
???????锛?澶?浜т?骞叉陡????〖??婀?涓???
璧?婧???甯?锛?涓讳骇??娴枫????
姝ゅ?锛?浜??????扮??????宸?????瑗裤??????绛??颁害浜с??
?????烘?锛?涓虹〖?哥??绫荤〖?????跨?╃〖????
?╁???ц川纭肩?????朵?缁???灞??????剁郴??
?规????按????涓???锛???纭奸?搁????互????姘寸?┿??浜?姘寸?╂????姘寸?┿??
?ㄧ〖??涓????????
2_
?寸?瀛?锛??朵腑??涓や釜????浣???纭煎??瀛?锛?涓や釜BO4?????锛???涓や釜涓???浣???纭煎??瀛?锛?涓や釜BO3涓?瑙?褰????
??甯镐负?借?叉??寰?甫娴??般??娴?榛???娴?????娴?缁胯?层??
?＄???借?层??
?????辩?舵?朵?锛?澶?涓虹??躲?????跺??浣???
?荤????娌硅????娉姐??
???????充???????
瑙ｇ????ソ锛????ｅ??璐?澹崇?躲??
纭?害2-2.5??
姣???1.69-1.72??
?ц??锛???甯︾?????稿?炽??
??????纭肩??锛?涔?缃?┖姘?涓?????借?茬??躲??
纭肩???稿??????扮〖?革?纭肩???朵??????╀????辩〖??浣???????
褰??撮?插?ㄧ┖姘?涓??讹?纭肩????娓?椋???澶卞?荤??舵按锛???涓轰?姘寸??a2B4O7路5H2O??
纭肩???ㄧ???颁腑?句寒??
杩?涓??ц川???惰??ㄦ?ョ?????浣??ㄩ??涓?骞匡???涓哄?剁??舵按浜?纭煎?ㄧ???颁腑???瑰?缁胯?诧???浣块??????涓昏??颁???
?惰??纭肩??涓??查??娣峰?????惧?扮???颁腑锛???????纭奸?镐??查?????т????虹〖???瑰??х豢?层??
搴??ㄧ?荤??琛?涓??ㄧ?荤??涓?????寮虹传澶?绾跨????灏???锛???楂??荤????????搴﹀???????ц?姐??
???疯?涓?
?ㄦ???峰?跺??涓????娇?烽??涓????辫?借??浣垮?跺?锋????娉姐??
?ㄧ?圭???瀛︾?荤?????荤??绾ょ淮?????查??灞??????ュ??????瀹???绮?缁??????版????娲?娑?涓???姣?缁???绛?)??????绮惧?躲????濡????????????ユ????纭肩???????茶???????插?诲?????诲??ㄦ?姣???绛??归?????骞挎???搴??ㄣ??
??宸ヨ?涓?纭肩??????〖?????╃???烘??????锛???涔?????????〖???╅?藉???纭肩???ュ?跺???
瀹?浠??ㄥ?堕?????㈤?????烘?????宸ャ?????枫????绾搞???靛?绠°????宸ュ??绾虹?绛??ㄩ?ㄤ腑?芥??????瑕???骞挎????ㄩ????
?诲?琛?涓??ㄤ汉?诲?涓?,纭肩???ㄤ????ら?????娑?姣??茶????姘?楠ㄧ????瓒崇?ｃ????楂??????????х????瀹??绯?????瑜ョ?????ょ????澶??抽??婀跨?广???辩?圭??姣??х???ょ??????????锛?杩?骞存?ヨ??ㄤ?????
?ㄥ?ㄧ?╁?诲?涓?,纭肩???ㄤ?楦″??姘?绠＄????灞辩?浼????ц???辩??????????浣??虹???????㈡?ч?娑叉?у?瀹?????????锛?浣?涓洪ゲ????涔?澶???浜轰滑???虫敞??
1?????舵?规?
纭肩??锛?1锛?纭肩??锛?纰炬??缁?绮???
??纭肩??锛?灏?纭肩???告??灏???锛?缃?????????????抽?璧峰?娉℃?????借?茬???锛????猴??惧????
锛?2锛???绾茬????锛?纭肩??锛???濡?椋?灏???
锛?3锛???????姹?????锛?纭肩??锛?????姹ょ????锛?寰??????剧??br>??
2??绂?蹇?
纭肩??锛?1锛?????瀹?????
锛?2锛???????姹?瑷???锛??磋??娲ョ?ワ?楂?绔??ユ?锛??????哄薄????锛??归?蜂???璇镐警锛?娉?褰?绂??ㄣ??
锛?3锛?娉ㄦ??锛?纭肩??涓虹〖?搁????淇?绉帮?涓虹?借?叉?????茬??舵?х??????涓烘??ц?楂?锛?涓??????藉?绂??ㄤ负椋????┿??
纭肩??瀵逛汉浣??ュ悍???卞??у?澶э?杩?缁?????浼??ㄤ?????绉??濡ㄥ?娑????????剁??浣?????舵?ユ?т腑姣????朵负???????规郴??绾㈡????寰???郴缁???纰???浼???????杩风???璋?纭奸?哥????
浜轰??ユ???ヨ?澶???纭硷?浼?寮???澶????ㄧ????绉??т腑姣???
纭肩????涓??????涓?-3??锛??存???涓?5??锛??存???涓?-3????
3??浣????1锛?浣??ㄧ〖??涓轰?寮辩⒈锛??朵?纭奸?镐??锋??寮辩??浣?????ㄥ钩?挎?浣垮?瑰?诲?轰腑??0%??纭肩??锛?瀵瑰ぇ????????缁胯???????????芥??????绂?姘??㈢?炬??????蹇?璐虹?㈢?炬??????浼ゅ?????????激瀵?????????褰㈡???????¤?????????借?插康??????????????ㄧ焊??娉?璇???锛?纭肩??杩??芥???剁?藉????????????甯?姘????????虹??????????????????????婧惰??ч?剧????绛???
锛?2锛??????ュ???????????br>纭肩??缁?灏?榧?????130锝?260mg/kg???????ヤ???璇ヤ??ㄥ????缁?????扮??澧???????娓?澧?寮猴???澶ф?????ヤ??ㄤ骇??浜?缁?????1?ㄥ乏?筹?娉ㄥ?缁??????????舵?????ヤ??ㄧ??浜х??锛??硅??娉ㄥ?260mg/kg,??????垫???ワ??跺?????涓?00%锛??????朵???????纭肩???借????у?剁????ぇ??浣?????????缁??舵??锛?锛?3锛??朵?浣???br>纭肩??灏????茶????淇??ょ???ら?????浣????涓村???互?ㄦ?????叉?婧??°?????匡??瑰???????????,濡?缁???????????绛?锛????朵负纰辨????娇榛????诲????ｆ???ㄤ?灏块??锛??瑰????翱涓洪?告?ф????娇涔???涓虹⒈?с??
4??涓村?杩???br>锛?1锛?????〖??浠ョ〖????????
??浣?娆℃?扮?????姣?娆?.3g锛???浣?棰?绻???0.5g锛???姣???娆★?澶у??浣?????缁??у??浣???姣?娆?g锛?姣??ュ?ㄦ???
???堕??????Ε?遍????缁寸??绱?D??????杈??┿??
?ㄦ??缁??х???????0%?¤??绯??搁??lg锛?姣???娆￠????娉ㄥ?锛????舵?у?跺?????ㄣ??
????互3涓???涓轰???绋???
绗????绋?璧峰???ㄨ??Ε?遍??锛????垮?ㄧ〖????绋?寮?濮???灏卞??????﹀????寮?璧峰ぇ??浣?????缁??х??????浣???
?ュ?ㄥ??ㄧ〖????宸崇?ㄨ??朵?????????锛??圭?ㄧ〖???跺?浜ゅ??搴??????娓????ㄥ??????﹀????????ㄧ〖???讹?????搴???l????
缁?涓?杩版?规???锛??ㄧ?涓???绋?涓??芥???捐??锛???浣?娆℃?版???惧??灏?锛???浣??朵???绉???????璇?妯＄?锛?浼奸?婊村???浣??舵??锛??ㄥ??浠???涓????????涓?棰?楠ㄧ???靛?ㄨ????璇?涓?涓уけ??
绗????绋?涓??浠???绋?????灏???浣???灞????у??浣?瀛??ㄣ??
???瀵归??舵?х????????锛????鸿?戒??ㄧ????濂戒??ㄣ??
锛?2锛?????br>灏?纭肩???惧?ㄩ???哄??锛?缃???????讹?浠ョ????负搴︼???涓烘??缁?????ㄣ??
?ㄦ?朵护浠板?э?????纭肩?????璁革??逛?涓ょ?煎???﹀??榫?浜ゃ??
????-5????锛??宠???娴??虹?兼唱??
?跺??璁╁??寮??般??杞?韩??韫蹭?绛??ㄤ?锛?浠ユ椿?ㄨ?伴?ㄣ??
涓????ㄥ???肩???芥????杞伙?澶??扮??渚???-3娆＄??????
?硅????锛?娴?娉????锛??????捐????
姝ゆ?瀵硅?芥??浜︽????锛?浣?瀵规??寸???卞?哄???版???浼よ??????锛???
锛?3锛??????х??
??97%纭肩??涓?3%?扮??娣峰????锛??????ョ害???昏????50-60%???烽??璋???澶??ㄣ??
?ㄦ?跺??绐ラ?村?ㄦ?╁?锛??跺??灏??扮〖??????娑??逛?澹????ㄥ??澶??达?姣?澶?娆★?5澶╀负涓???绋???
144渚?锛???璁?2渚?锛?缁?涓?涓???绋???59渚?涓??50渚?娌绘??锛?缁?娌讳?涓???绋???17渚?涓??16渚?娌绘??锛?涓?涓???绋???6渚?涓??3渚?娌绘????
?绘不????涓?4.1%??
锛?4锛?澶????у?ｇ??br>?ㄧ〖??涓轰富??褰???浼????ㄤ?澶????у?ｇ?????????ソ??
锛?5锛???婧㈡?х????
??纭肩??10g寮?姘村?插????娲?澶达?涓??ヤ?娆★???婧㈡?х????锛?娌绘????100%??
锛?6锛??ユ?ц?版??br>纭肩????缁??????灏?璁告?浜??肩??缁???澶?????ユ?ц?版??激锛???????93%??
锛?7锛?娌荤????br>姣?娆℃??纭肩??1.0锝?1.5g锛???娆★???骞翠?????????涓烘??娆★???????????100%锛?娌绘????91.4%??
5??甯哥??br>纭肩??锛?1锛?娌绘????扮????锛?????涓???锛?????涓??便??
?惧?ｄ腑??????
(???硅??姝ｅ???)
锛?2锛?娌诲?藉???跨??锛????????芥?绛?????
?ｄ父?″?澶с??
姣?????涓?涔???
(??缁?楠??广??璧?妫轰腹)
锛?3锛?娌诲?藉???跨????璧伴┈???癸???????椹???纭???涓???锛?涓圭??????锛???槌?浜???(?诲ご??缈???瓒筹???)??
涓????筹??辩??涓烘???浠ョ??濮????舵????㈢?锛???涓稿?姊ф?瀛?澶э????朵负琛ｃ??
姣???浜?涓革????朵???
(???ｆ??诲???????涓?
锛?4锛?娌荤???椋?锛?椋??????癸?纭肩??(????)??????????)??涓??憋?瑗夸腑榛???浜虹????????锛???)??涓?????
涓烘??缁????浠ョ???介??姊???涓??憋???绯???浣???涓革??″??锛???娑?椤界?般??
(??寮?姘??婚????纭肩??涓?
锛?5锛?娌诲?藉???ｉ娇?颁??跨????涔??界?扮???藉??浣???锛?????绮???纭肩????浜??憋??辩??????锛??扮??浜?????
?辩????缁?????规?芥?ｄ?锛??????ユ?戒????????
(??澶?绉?姝ｅ????扮〖??
锛?6锛?娌昏???胯??锛?濂界〖??涓虹?????ㄨ???圭??濮??歌???????垮?锛?灏??跺?抽????
(??????广??)
锛?7锛?娌诲?ｈ?????ｅ共???ｈ?????纭肩??浜?涓わ???????搴烽???涓??憋?椹???纭?(椋???)??涓わ?瀵?姘寸????)??涓ゃ??
涓?涓虹?????ㄧ????????涓革?濡?楹诲?澶э?涓????跺??涓稿?芥触??
(寤鸿???广??纭肩??涓?
锛?8锛?娌婚??ｇ???纭肩??浜??憋???榛?涓??憋?????涓??憋??扮??浜???浜?????
涓?涓虹??????姘磋?娑???骞叉?恒??
(???″?诲ぇ?ㄣ????瀹?涓?
锛?9锛?娌诲??椋?锛??婚害绉哥?х?版?姹?锛?浜洪????锛?????????涓??憋??ヨ????涓??憋??????姣????????便??
(??娴蜂??广??)
锛?10锛?椋?锛?骞舵不?剁????姣?锛???????涓わ???缁?锛?????娌逛??わ??跺??娴镐???
????姣???锛???娌逛?灏?????
(??????姹?瑷???)
锛?11锛?娌绘?㈡?ф?绠＄??锛?纭肩???????????借?ュ共??绛???锛??辩??缁?????
姣??颁?娆★?姣?????????
(?????ゃ???版?璧?????缂???)
锛?12锛?娌昏????????匡?纭肩??涓?涓ゃ??
??缁?涓烘???浠ュ??????绡??憋?灏变????磋?辫?灏?锛??惧?ョ〖??????翠互瑙?灏?瑕?涓?涓??ワ??″?鸿?憋??剧〖??姹?骞蹭?寮?绱ц??绾镐?锛??村共??
姣??ㄤ激澶?锛????卞?澶х焊璐翠???
(??????广??纭肩????
锛?13锛?娌昏???ㄦ??激锛?瑗挎????娉???绮????璁革?浜???涓?涓寸?″??锛??句??????鸿?涓?锛?宸︿晶??激?瑰?崇?艰?锛??充晶??激?瑰乏?艰???
涓?????充?娆¤?????
?捐???????戒?娴?娉???
????娴?姹?涓??绘??蹇???9(l)锛?24锛?1966???ㄨ??′欢搴?璐???ㄥ共?ユ?娲???搴??夸腑,?垮???ㄦ?????娼???
搴?瑁??ㄦ?杞︺???硅?辨??甯︽?姹借溅??杩?杈?,?查?ㄦ???
涓?搴?涓?娼?箍?╁?????朵????茬?╂??娣峰?????俱??
瑁??告?惰?杞绘?胯交???叉???瑁??存??????娼???
?х?堕?村???变??规?涓?????褰㈢?舵??寮?锛?????褰㈡????褰€??
??褰㈠???涓?瑙??????ョ?讹??ョ???缁??ㄤ??＄怀瀛?涓???涓茬?讹???褰???ㄧ?ュ?逛?锛?琛ㄩ???骞冲?︼??朵??????辩?躲??绮??剁??讹?涓??ㄥ????褰??杈?骞虫???
????澶?涓轰?瑙??????讹?澶у?涓?涓???
??涓烘???查???????借?插??????锛??荤???峰??娉姐??
涔?缃?┖姘?涓????椋??????借?茬?????
浣?杈?杞伙?璐ㄨ????纰???
??????冲???ュ?革???寰?甫??锛?绋?????????
??憾浜?姘达???婧朵?娌告按????娌逛腑??
浠ユ???查??????绾?????浣?杞昏川??涓轰匠??
?惧井?村????灏???????涓?锛?????涓????诧?涓??绐?璧枫??
骞叉??蹭负?＄骇锛??ㄥ???村??杞村????????板?甯哥??????妫???骞叉??诧?涓?涓?娑?????
浜?杞存?讹?璐????э???????锛?Np=1.447锛?Nm=1.469锛?Ng=1.472锛?????灏???锛?Ng-Np=0.025??
??瀛﹂?村?1????????涔?锛???????锛?????浣?璐ㄨ?ㄥぇ?ユ?句技娴风坏锛?缁у??????婧跺???????????荤?????躲??
(妫??ョ〖??)2????????姘存憾娑诧??????告???告?у??锛??戒娇濮?榛?璇?绾稿????妫?绾㈣?诧??剧疆骞茬?ワ?棰??插?冲??娣憋??ㄦ??璇?娑叉箍娑︼??冲??涓虹豢榛??层??
(妫??ョ〖?哥??)3??????涓?锛??ㄧ???告箍娑﹀??锛??稿??????绮?????ㄦ???茬???颁腑???э????板?虫?鹃???
(妫??ラ????)
????娴?瀹???绾?.4g锛?绮惧?绉板?锛???姘?5ml婧惰В??锛???0.05%?插?烘?婧舵恫1婊达??ㄧ???告淮瀹?娑?0.1mol/L)婊村??虫?绾㈣?诧???哺2????锛??峰?达?濡?婧舵恫??锛?缁х画婊村??虫憾娑插??姗?绾㈣?诧???涓??х??娌癸?????娌?0ml锛???姘?0ml涓???????绀烘恫1婊达??ㄦ阿姘у????婊村?娑诧?0.1mol/L锛?婊村??崇?绾㈣?诧?80ml涓???????绀烘恫8婊达??ㄦ阿姘у????婊村?娑诧?0.1mol/L锛?婊村??虫?剧?绾㈣?层??
姣?1ml姘㈡哀????婊村?娑诧?0.1mol/L锛??稿?浜?9.534mg??Na2B4O7.
10H2O
??
娴?绋?1??????纰辫В娉?锛?灏?棰?澶?????纭奸???跨?涓?姘㈡哀????婧舵恫娣峰??锛???娓╁??????瑙ｅ???纭奸?搁??婧舵恫锛???缁?纰冲??澶????冲?纭肩????
2MgO.B2O3+2NaOH+H2O??2NaBO2+2Mg(OH)2
4NaBO2+CO2??Na2B4O7+Na2CO32??纰崇⒈娉?锛?灏?棰?澶?????纭奸???跨?涓?纰抽?搁??婧舵恫娣峰????娓╋???浜?姘у??纰冲????????搴?寰?纭肩????
2(2MgO.B2O3)+Na2CO3+2CO2+xH2O??Na2B4O7+4MgO.3CO2.xH2O3??绾?⒈纰辫В娉?(浜????ゆ按)锛?灏?浜????ゆ按澶?????寰?纭肩??绯?锛?涓?绾?⒈娣峰???哥???冲?纭肩????
CaB4O7+Na2CO3??Na2B4O7+CaCO3
4H3BO3+Na2CO3??Na2B4O7+6H2O+CO24??绾?⒈纰辫В娉?(??纭艰В??锛??ㄧ函纰卞??灏???????瑙ｉ?澶?????????纭艰В?筹???????娣?绮?娌?????缁??跺?纭肩????
2(NaO.2CaO.5B2O3.16H2O)+Na2CO3+NaHCO3??5Na2B4O7+4CaCO3+CO2+34H2O
瀵逛汉浣????卞?纭肩??涓??借???ゅ氨涔???娇?ㄧ〖??浜?椋???锛?纭肩???ラ???涓?捣?茶????澧???寮规?у???ㄨ??绛?浣??ㄣ??
纭肩??瀵逛汉浣??ュ悍???卞??ф???澶х??锛?浜轰????ュ?灏???????姣??╄川??互?????瑙ｆ???轰?澶?锛?浣???〖??杩??ヤ?????缁?杩????镐??ㄥ氨杞???涓虹〖?革???纭奸?稿?ㄤ汉浣?????绉???э?绉????澶?锛?杩?缁?????浼??ㄤ?????绉??濡ㄥ?娑????????剁??浣????寮?璧烽?娆插??????娑???涓????????惰?ュ?荤?涔??告?讹?淇?杩???????瑙ｏ?????浣夸?????杞汇??
?舵?ユ?т腑姣????朵负???????规郴??绾㈡????寰?郴缁???纰???浼???????杩风???璋?纭奸?哥????
纭肩??涓???纭煎?缁?????DNA???????浣????朵?瀵逛汉浣?????DNA涔?浼?浜х??浼ゅ???
纭兼??汉浣???????绱?锛?浜轰??ユ???ヨ?澶???纭硷?浼?寮???澶????ㄧ????绉??т腑姣???
纭肩????涓??????涓?涓?3??锛??存???涓?5??锛??存???涓?-3????
??姝や腑?姐??椋???????娉???????椋?????????绠＄????娉???锛???浠ょ?姝㈢〖??浣?涓洪?????浣跨?ㄣ??
浣??变?纭肩??瀵逛??ｆ??椋???瑕?姹?杈?楂???椋???锛??瑰?????ㄥ?????跺???芥?捐????楂??垛????璐ㄢ??涓??变?纭肩??涔??茶????杈?寮憋?????甯歌?澶ч??浣跨?ㄣ??
???跺?ㄨ??涓????8-11???撮?????跨??锛?灏??跨??婧朵?娌告按涓??婊ゅ????锛????ョ几??锛??ㄧ几涓??炬?版?℃í妫?锛?妫?涓?绯绘?版?￠夯缁筹?楹荤怀涓?绔???涓?????锛?浣跨怀???存??ユ憾娑插????
?峰?村???ㄧ怀涓?涓?缂稿??芥??缁??舵???猴????哄共?ャ??
缁??ㄧ怀涓????????冲??锛??ㄧ几搴???绉版???冲????
?????杩?????????绾茬????锛?纭肩??锛??崇??寰????姘???锛??茬?借??璐ㄨ交锛????藉?昏?歌??涓??︿?????
??绱?????浜?锛??????锛?娌讳互?稿?锛?浠ョ??缂?涔??????
?舵?ц?芥??浜??????诲?㈣?伙???娌诲????绉???锛?楠ㄥ?界??搞??
?惰???存??ㄤ???锛????舵???╀?锛?娌荤?扮????肩????缈崇?ㄤ???锛????跺?诲?????
2????????缁?????锛?纭肩??锛??茬?借??浣?杞伙??借В涓??﹁?歌???哄??涔??扮????
杈??芥?ｏ??﹁?芥?锛??歌?借蒋锛???涓绘??帮?姝㈠?斤????瑰???寸??缁?涔???
?舵?ф??浜???锛??诲?㈣?伙?????涓虹???娑??ｄ负?斤?瀹??绘??浣?锛??炬?戒?瓒筹?姝ゆ???ㄤ??????涔???涔?????
3????????姹?瑷???锛?纭肩??锛???缁??帮???????锛??荤??腑缈抽??涔??????
姝ゅ??娣℃?娓???锛?濡?璇风??灞?姘??????煎?镐??╋??扮??????锛??ㄦ?绔?娓???
4?????ュ??瀛???????锛?娑??版??斤??寸??缁????广??
5????????琛?涔???锛??????芥触锛?娌诲??涓??跨??锛???涓??扮????
6????????绾茬????锛?娌讳??︾?扮?????娲ユ恫锛??诲?ｆ?锛?娑???缈筹??ゅ????????锛?绉???缁?????锛??存?锛?楠ㄧ‖?剁?????ｉ娇璇哥????
7??????????????锛????宠????
8????????姹?????锛?????????锛?????????????
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纭肩?????绉????哄?????╋?澶?瑙?涓昏?涓哄???????叉?朵????借?茬?????纭肩????姘存憾?ц?濂斤???姝ょ?ㄩ??姣?杈?骞挎?锛?甯歌???娓?娲???????濡???????????绛?浜у??涓??芥????纭肩??????锛?涓?杩?纭肩??瀛??ㄤ?瀹???姣??э?????宸茶?涓???澶??藉??涓虹??ㄧ??椋???娣诲???┿??
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纭肩??????瀛﹀??绉颁负纭奸?搁??锛?涔?绉颁负???筹?涓昏???????姘村??纭奸?搁????浜?姘村??纭奸?搁??????姘村??纭奸?搁??绛?浜у??锛?杩?浜?浜у?????规?у??涓??稿??锛?澶?琚??ㄤ???椤瑰?楠?涓???
纭肩????姣??ц?楂?锛?涓?杩?寰?????纭肩??瀵逛汉浣?????瀹崇??锛?浣??ㄦ???ヤ汉浣?杩?澶??????典?锛????戒?瀵艰?翠汉?虹?板?绉?涓?????讹?涓ラ???????戒??存???