欧美精品一区二区三区四区,人人摸人人操人人干人人舔,国产91清纯白嫩初高生,人妻少妇猛烈进入中文字幕图

 涓€銆佹捣缍块惖鍦ㄦ按铏曠悊宸ョ▼涓殑宸ヤ綔鍘熺悊: 
銆€銆€甯告韩閬庢烤寮忛櫎姘у爆鍖栧(xu茅)闄ゆ哀锛屾槸閲囩敤灏堥杸鐢熺敘(ch菐n)鐨勬椿鎬ф捣缍块惖(鐩存帴閭勫師閻�)渚嗗幓闄ゆ按涓憾瑙ｆ哀锛屾捣缍块惖涓昏鎴愬垎鏄惖锛屽叾鐤忔澗澶氬瓟鐨勫収(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)锛屾彁渚涚殑姣旇〃闈㈢⿳鏄櫘閫氶惖灞戠殑5-10钀€�锛屽彲浣挎按涓殑姘ц垏閻电櫦(f膩)鐢熻繀閫�?g貌u)姘愭闅捐陡顕；?y墨ng)锛屼娇婧惰В姘х┅(w臎n)瀹氬湪0.05mg/L浠ヤ笅锛屽叾鍙嶆噳(y墨ng)寮忕偤锛�2Fe2+ + 2H2O + O2鈫�2Fe(OH)2 4Fe(OH)2+ 2H2O +O2鈫�4Fe(OH)3 鍙嶆噳(y墨ng)鐢�(ch菐n)鐗〧e(OH)2銆丗e(OH)3鐐轰笉鏄撴憾浜庢按鐨勭诞鐙€娌夋穩锛岀暥(d膩ng)闅ㄨ憲姘存祦缍�(j墨ng)鍏朵綑鐨勬捣缍块惖椤嗙矑鏅�(sh铆)琚敂鎴笅渚嗭紝鍙鐢ㄤ竴瀹氬挤(qi谩ng)搴︾殑鍙嶆礂姘存祦灏卞彲浠ユ矕娲楀共鍑�(澶х磩5鍒嗛悩)銆傛捣缍块惖鐨勬秷鑰楅噺寰堜綆锛屾牴鎿�(j霉)铏曠悊姘撮噺鑸囨按璩�(zh矛)鐨勪笉鍚�锛屼竴鑸�3-6鍊�(g猫)鏈堣(b菙)鍏呬竴娆″嵆鍙€�(缍�(j墨ng)閬庨櫎姘у悗鐨勪腑澧炲姞浜嗗皯閲忕殑閻甸洟瀛�,涓€鑸偤0.2-0.5mg/L锛屽皪(du矛)浜庣啽姘撮崑鐖愪締瑾粛绗﹀悎鍦�(gu贸)瀹惰(gu墨)瀹氱殑姘磋唱(zh矛)妯�(bi膩o)婧�(zh菙n)锛屼絾灏�(du矛)浜庤捀姹介崑鐖愭垨?q奴)顬塷姘碏e2+鏈夊毚(y谩n)鏍艰姹傜殑绲︽按闄ゆ哀渚嗚锛屽彲浠ュ姞瑁濋櫎閻佃缃�锛屽幓闄ゆ按涓殑Fe2+锛屾湰涓績鍌欐湁鍚勭ó瑕�(gu墨)鏍肩殑闆㈠瓙浜ゆ彌闄ら惖瑁濈疆渚涚敤鎴堕伕鐢�銆�)浣滅偤姘撮櫎姘у姂鐨勬捣缍块惖鏄埄鐢ㄧ矑搴﹀湪-200鐩互涓嬬殑Fe3O4 绮夋湯绮樼祼(ji茅)鍦ㄤ竴璧�锛岀矑搴︾偤2-5mm宸﹀彸銆傚洜鍏堕倓鍘熼亷绋嬬櫦(f膩)鐢熺疆鎻涘弽鎳�(y墨ng)锛屽舰鎴愪竴瀹氭暩(sh霉)閲忕殑绌洪殭锛岄倓鏈夌矇鏈井绮掔矘绲�(ji茅)鏅�(sh铆)鐨勭┖闅欙紝浣垮緱闄ゆ哀鍔戝瓟闅欐サ楂�锛屾瘮琛ㄩ潰绌嶅ぇ锛屽張鍥犲叾鐐哄師鐢熺う鐩存帴閭勫師鎵€寰�锛岀浉灏�(du矛)绱斿噲锛屾墍浠ユ椿鎬фサ楂�锛屾サ鑸囨按涓殑姘х櫦(f膩)鐢熷弽鎳�(y墨ng)鐢熸垚Fe3O4锛屽緸鑰岄仈(d谩)鍒伴櫎姘х洰鐨�銆傚悓鏅�(sh铆)鍒╃敤鐜囦篃寰楀埌鎻愰珮鍒�90%浠ヤ笂銆� 
銆€銆€鑰屼笖鐢变簬鍚湁涓€瀹氶噺鐨勯洔璩�(zh矛)锛屼娇鍏跺湪闄ゆ哀閬庣▼涓绮掍箣闁撳彧鑳芥槸寮遍嵉閫ｆ帴锛屽熀鏈笉閵规鎴愬湗(tu谩n)銆備笉缍�(j墨ng)杌熷寲鐨勬按鏄撲娇闄ゆ哀鍔戣〃闈㈢櫦(f膩)鐢熼垗鍖�锛屼娇鍏舵哀鍖栨笡鎱�锛岃€屽奖闊块櫎姘ф晥鏋�锛屾晠鎳�(y墨ng)鍏堣粺鍖栧啀闄ゆ哀銆備娇鐢ㄤ竴娈垫檪(sh铆)闁撳悗锛屾噳(y墨ng)閫�(j矛n)琛屽弽娲�銆� 
浜屻€佹捣缍块惖鍦ㄦ按铏曠悊宸ョ▼涓殑涓昏鎶€琛�(sh霉)鐗归粸(di菐n)锛� 
銆€銆€1. 甯告韩閬�(y霉n)琛�锛岀劇闇€鍔犵啽锛屽厠鏈嶄簡鐔卞姏銆佺湡绌洪櫎姘у強鍔犵啽鑰楄兘鐨勭己榛�(di菐n)锛涖€€ 
銆€銆€鍙湪甯告韩涓嬪(sh铆)鐝�(xi脿n)闄ゆ哀锛岄€�(j矛n)姘寸劇闇€鍔犵啽锛� 
銆€銆€2. 鍗犲湴銆佸崰绌洪枔灏�锛屽畨瑁濈啊(ji菐n)渚�锛屽厠鏈嶄簡鐔卞姏銆佺湡绌洪櫎姘ч珮浣嶅畨瑁濈殑涓嶄究锛涘伐浣滃師鐞� 锛� 娴风犊閻甸櫎姘у姂鏄稉(j墨ng)娲诲寲铏曠悊鍚庣殑楂樻椿鎬у～鏂�锛屾槸娴风犊鐙€澶氬瓟闅欑殑閻电矑锛岀偤姘翠腑鐨勬憾瑙ｆ哀鎻愪緵浜嗚垏娲绘€ч惖閫�(j矛n)琛屽弽鎳�(y墨ng)鐨勬浠讹紝鐣�(d膩ng)鍚湁姘ф埃鐨勬按閫氶亷娴风犊閻垫檪(sh铆)锛屾按涓哀姘ｈ垏閻电櫦(f膩)鐢熷竟搴曠殑姘у寲鍙嶆噳(y墨ng)锛屽緸鑰屾秷闄ゅ嚭姘存憾瑙ｆ哀鍚噺銆傜郴绲�(t菕ng)鍙毃鏅�(sh铆)渚涙按锛屽彲涓嶉渶婧�(zh菙n)鍌欐檪(sh铆)闁�锛屼篃鍙笉闇€瑕侀櫎姘ф按绠�锛� 
銆€銆€3 鐐轰笉婧惰В浜庢按鐨勬澗杌熺诞鐙€鐗�锛岀暥(d膩ng)鍏剁疮绌嶅埌涓€瀹氱▼搴︽檪(sh铆)锛屽嵆鍙€氶亷鍙嶆矕娲楁帓鎺夛紝浣挎捣缍块惖鎭㈠京(f霉)鍒板垵濮嬬殑闄ゆ哀鑳藉姏銆傞櫎姘ф晥鏋滅┅(w臎n)瀹氬彲闈狅紝鍑烘按涓憾瑙ｆ哀鍚噺绌�(w臎n)瀹氣墹0.05mg/L锛岀鍚堜綆澹撻崑鐖愭按璩�(zh矛)妯�(bi膩o)婧�(zh菙n).