瓒?婊よ??澶???榛?娌虫按宸ョ?瀹?渚?---??浜??煎?扮?硅????绂昏?澶?????????/title>
绯荤?????0骞虫?圭背??瓒?婊よ??缁?浠?4?????浣????㈢Н姘撮????涓?25L/m2??r??杩?琛????堕????涓?35L/m2??r?? 璁捐???娲??ㄦ??姣?60??????娲?涓?娆°????娲?杩?绋?涓????ユ?姘??搁??????锛??ㄤ互?у?惰?婊よ??涓??????寰????╃??婊?????璁捐???娴?娴?姘存???涓?20m3/hr.锛?澶ч?ㄥ????娴?娴?姘存????板?浠?璐ㄨ?婊ゅ?ㄧ?姘存车涔???锛?娴?姘存???炬???涓?0 m3/hr.?? 瓒?婊ゅ??娲?浣跨?ㄥ??娓???娴?姘淬??瓒?婊ょ郴缁?姘村?╃?ㄧ??涓?7.7%?? ?? 璁捐???瀛﹁????ㄦ??涓?80澶╋??ㄤ互?婚?よ?婊よ???ㄨ?琛?涓????扮??椤藉?鸿?朵?姹℃???????╂薄??锛??㈠????ц?姐?? |
3?? 杩?琛????扮??浼??? |
3.1 ?????? |
绯荤?杩?琛?????15涓??????ㄧ?涓?绫昏?婊よ??锛???????涓鸿??姘?????PVC锛?锛?????寮?锛???涓???澶?寰?OD/ID =1.5 mm /1.0mm锛???绉版??????瀛???80000 Dalton??绗?6?????充???48涓??????ㄧ?浜?绫昏?婊よ??锛???????涓烘?规?ц????锛?mPS锛?锛?????寮?锛???涓???澶?寰?OD/ID =1.8 mm /1.2mm锛???绉版??????瀛???45000 Dalton?? |
3.2 杩?琛????? |
??伐绋??ㄦ??杩?????36涓???杩?琛?????涓??存?у?跺??25L/m2??r 锛???瀛﹁????ㄦ??澶т?绛?浜?6涓?????2008骞???锛?宸ョ?澧?瀹瑰??浣垮?瓒?婊ょ?ㄦ按??????浣?锛?杩?琛?浜哄??涓诲?ㄥ?璇ヨ?婊ょ郴缁??哄????????5L/m2??r??姝ゆ?惰?琛?璺ㄨ????宸???.06-0.08MPa涓?????.03-0.04MPa??杩?涓???宸???寸ǔ瀹??充??? |
3.3 瓒?婊ゆ按?╃?ㄧ?? |
?ㄦ?存?㈣????瓒?婊よ????杩?琛?浜?瓒?婊よ??浜ф按??浼???瀹?楠????朵腑姣?杈?浜???姘撮??涓???娲??ㄦ??????????瀹?楠?璇???锛???互灏??ㄩ?ㄩ??娴?娴?姘村???ㄨ??涓?褰卞??瓒?婊ょ郴缁???杩?琛???姝ゆ?惰?婊ょ郴缁?姘村?╃?ㄧ??涓?8.3%?? |
3.4 ??娲??ㄦ????绋?搴???浼??? |
绯荤???杩??跺??娲??ㄦ??璁惧?涓?0??????姣?娆″??娲?绋?搴?涓烘???0绉?锛?涓???????娲?锛?100ppm娆℃隘?搁??锛?30绉?锛?涓???????娲?锛?100ppm娆℃隘?搁??锛?30绉?锛?涓?涓????跺??娲?30绉?锛?姝e??0绉?????????????娲?寮哄害涓?2.5m3/hr. ?? ?ㄩ???╁??浼?????娲??ㄦ???朵富瑕???瀵???娲???????濂?瓒?婊よ??缁?浠惰法????宸??TMP锛?浠ュ??浜ф按??????????涓???互??娲?????璺ㄨ????宸??????惧??????浜ф按??????卤15%涓哄?????????娲??ㄦ??涓烘?浜?60m3姘村??娲?涓?娆★?姣?娆″??娲?绋?搴?淇???涓?????杩?涓?浼?????互??楂?姘村?╃?ㄧ??0.3%?? |
3.5 ??瀛﹁????ㄦ?? |
??瀛﹁????ㄧ郴缁??哄??涓????拌?璁¤?藉????90%?惰?琛???瀹???杩?琛?涓??充娇绯荤??哄??娌℃?????句???锛?姣?6涓???涔?杩?琛?涓?娆$淮?ゆ?у??瀛﹁????? |
3.6 瀹??存?ф?楠? |
???ㄥ??存?ф?楠?绯荤???互瀵硅?婊ょ郴缁?瀹?????瀹??存?ф?楠?????寮?浜ф按???????缁?姘寸郴缁?涓????ュ??缂╃┖姘?锛?灏?缁?姘翠晶姘存??????瀹??惰???ㄥ?抽???姘撮??锛??拌揪??瀹??????????ㄥ?抽?????锛?绯荤?涓??瑁????????????ㄥ?缁?姘翠晶姘?浣?????????浼?????CS璁板?????????2??????????澶辫?杩?5%??绯荤???瑕?杩?琛?浜哄伐瀹??存?ф?楠?锛??惧?洪??瑕?淇?ˉ??瓒?婊よ??缁?浠躲?? ?? ?ㄦ????婊よ??缁?浠堕《?ㄤ骇姘寸?涓?瀹?瑁?涓?娈甸????绠★??ㄤ汉宸ュ??存?ф?楠??舵??寮?瓒?婊や骇姘存???鹃???????缁?姘翠晶???ュ??缂╃┖姘?锛???楂?缁?姘翠晶????锛??拌揪??瀹?????????杩?璋??村??缂╃┖姘????ラ??缁存??杩?姘翠晶?????ㄦ??瀹?????锛?瑙?瀵?浜ф按????绠′腑???︽??姘?娉¢?稿?恒????姘?娉¢?稿?虹??瓒?婊よ??缁?浠堕??瑕?绂荤嚎淇?ˉ?? 瀹???杩?琛?涓???ㄨ?琛?涓?娆″??存?ф?楠???姣?澶╂?瀹?浜ф按??SDI?间???互?存?ユ?娴?瓒?婊ょ郴缁???瀹??存?с?? |
4?? 杩?琛?缁???涓?璁ㄨ? |
4.1 ????????褰卞?? |
涓ょ被瓒?婊よ??缁?浠跺?????瑁?杩?琛?????12涓?????缁?璁″???拌?琛??? 琛?? 涓ょ?瓒?婊よ??杩?琛?????br>Tab. 1 Operation data of two types of UF membrane modules |
| PVC 瓒?婊よ??缁?浠 | PS 瓒?婊よ??浠 | 浜ф按骞冲??SDI | 3.5 | 1.5 | ?????% | 5.2% | 0 | ??瀛﹁????ㄦ??锛?澶╋? | 180 | 180 |
|
涓???????????蹇?瀹?褰卞???????ц?姐??褰??朵?涓?????涓?绉???????涓?瀹?浼?浜??︿?绉??????????ㄦ??伐绋???瀹?璺典腑??纭????颁???????????缁?浠惰〃?板?轰??????ц?姐???︿??归???杩?琛?缁?楠???澧??挎?剧?跺????ユ?存?㈢????缁?浠舵?存???┿?? ?? ?ㄤ娇??VC瓒?婊よ??缁?浠舵?讹??ㄥ??姘翠腑娣诲??绲?????锛???杩?3涓?????SDI?煎??.3-2.0涔??达?姝ゅ????娓?澧???锛???杩?6涓????跺?????.2??姝ゆ?跺???版???????? ?? 浣跨??S??缁?浠舵?讹??ㄥ??姘翠腑娣诲??绲?????????涓?锛?SDI?间?涓?.5-0.9??涓轰?????杩?琛????????姝㈡坊??绲?????锛?姝ゆ??DI?奸??缁?姘存按璐ㄦ????娉㈠???浣?淇?????-2涔??淬?? ?? 瀵逛???娓???棰?澶???锛?瓒?婊ょ郴缁???姹℃??????SDI)?煎挨涓洪??瑕???杩?涓?????涓?姘翠腑缁?寰???诞?╁???朵????婚???稿?宠????杩?涓?????????浣???蹇???姘翠腑寰????╁??寰????╃???琚?护?ゃ??涓????拌?锛?瓒?婊よ????????瀛???瓒?灏?锛?浜ф按??杩?涓?????涔?瓒?浣???褰??讹?褰???缁?浠跺????????讹?杩?涓?????浼????句????? ?? 瀵逛?楗??ㄦ按澶???锛?瓒?婊よ????澶х??浼??垮氨???婚????诞?╁???寸??寰????┿??涓??﹀?虹?版??????锛?杩?涓?浼??垮氨?$?舵??瀛?????姝ゅ?ㄨ???????????╂?归?㈡?ц?界???????剧?惰?杩?澶т????????????? |
4.2 瓒?婊よ???????? |
涓????涓鸿?婊よ??????濮?涓?绋冲?杩?琛?????涔??存??杈?澶у樊璺?锛?涓?绋冲?杩?琛?????浼???娓?琛板???? ?? ??伐绋?浣跨?ㄨ????瓒?婊よ??绯荤?杩?琛??版??〃??锛??规?ц??????????????甯哥ǔ瀹???琛???涓句?杩?琛?48涓???????????璁板???杩?琛??版??〃??锛?褰?涓?????????浠??ㄦ?璐?3%??娉㈠?ㄣ?????讹?杩?涓?绋冲?杩?琛??????ㄨ???哄????濮????????村????杩?涓??圭?瑰???戒?????姘镐?浜叉按?ф???筹?涔????戒?杈?绮???涓?????姹℃???藉??杈?楂????炽???﹀?璇ョ?????绉扮??杩?婊ゅ?寰?灏?浜?0.01寰?背锛?杩?涓?杩?婊ゅ?寰?宸茬?杩?杩?灏?浜???灏????轰???诞?╃???村?锛???姝ら?垮??浜?瀛?寰?琚??轰?棰?绮??靛??????姐?? 琛? ????瓒?婊よ??褰?涓????? Tab. 2 Normalized flux of mPS membrane |
璁板??堕? | 瓒?婊よ?????? (L/m2.hr at 0.1 MPa) | 2006.04.10 | 228.6 | 2006.10.10 | 222.2 | 2007.04.10 | 225.4 | 2007.10.10 | 219.0 | 2008.04.10 | 228.6 | 2008.10.10 | 222.2 | 2009.04.10 | 215.8 |
|
4.3 杩?琛?璐圭??/strong> |
??伐绋?瓒?婊ょ郴缁????存?ヨ?琛?璐圭?ㄤ富瑕?????????璐癸??ㄦ按????.02??锛????佃垂锛???姣????︽??.50??璁★??ㄦ按????.18??锛?????缁?浠舵?存?㈣垂锛???6骞达?姣?骞虫?圭背??200??浜烘?甯?璁★??ㄦ按????.04??锛?锛?涓?椤瑰??璁′负0.24??/?ㄣ?? |
5??缁?璁 |
?界?惰???ユ按棰???涓?宸ヤ?棰?????涓?????瑕?姹???????锛?浣???????拌?锛?甯??块???瀵逛?浣跨?ㄨ?婊ゅ???姘寸??姘磋川骞朵???蹇?[1,2]??甯??块?????宸ヤ?棰???瀵硅?婊ょ????蹇?????寸??锛?灏辨???婊ら?挎??绋冲?杩?琛????????璁惧???璧???杩?琛?璐圭?ㄧ???????瓒?婊よ??????????涔?涓?搴﹀????颁???伐绋??靛????宸ヨ?虹?ㄦ按璐ㄩ????浣????杩????归?㈢??????锛?缁?杩?4骞撮??0涓?????瀹?璺佃???锛?瓒?婊ゅ?ㄦ??伐绋?榛?娌虫按??澶???涓??????????? ?? 瀵规??伐绋?椤圭????瑷?锛?瓒?婊よ????????瓒?婊よ????浜叉按?с??瓒?婊よ????瓒?婊よ??缁?浠剁???烘?缁???瀵硅?澶????挎??绋冲?杩?琛??????冲?抽??瑕???褰卞?????规???琛?缁?楠?锛?瀵归?娌虫按??瑷?锛?瓒?婊よ????璁捐?????搴?浠?0-100 L/m2??r 涓哄?锛?姝ゆ?惰法????宸?害涓?.065MPa锛???娲??ㄦ??搴?浠?0????涓哄?锛?缁存?ゆ?у??瀛﹁????ㄦ??涓?80澶┿?? ??伐绋?涔?涓鸿?婊ゅ???榛?娌虫按?挎??绋冲?杩?琛???渚?浜?渚?璇?????????绗???????涔??镐俊锛?瓒?婊ゆ?????涓轰腑?戒汉??涓?浼?璐ㄨ???ユ按浣??鸿础???? |
????????/strong> |
[1] ?????斤??ㄨ?崇?? 绗??浠e?楗??ㄦ按????宸ヨ??瓒?婊や负?稿???缁???宸ヨ??J]. 缁?姘存??姘达? 2007, 33(4):1. ??[2] 璁歌?????涓猴?琚??诧?绛?. 婀?娉?姘存繁搴﹀???宸ヨ?虹??姣?杈?瀹?楠???绌?J]. 缁?姘存??姘? 2009锛? 35(9):22-25. |