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鐭崇伆杌熷寲铏曠悊鏄皣鐭崇伆[Ca(OH)2 ]鍔犲叆姘翠腑锛岃垏姘翠腑鐨勭‖搴︽垚鍒嗚捣鍙嶆噳(y墨ng)锛岀敓鎴愰洠婧剁殑CaCO3锛屾垨鍏朵粬闆ｆ憾鐨勫牽鎬х墿璩�(zh矛)[濡侻g(OH)2 ]锛屼娇鍏舵矇娣�鏋愬嚭锛屼互閬�(d谩)鍒拌粺鍖栫殑鐩殑銆傝粺鍖栧弽鎳�(y墨ng)閬�(gu貌)绋嬪涓嬫墍绀猴細
Ca(OH)2 + CO2 =CaCO3 鈫� + H2 O
Ca(OH)2 + Ca(HCO3)2 = 2CaCO3 鈫� + 2H2 O
Ca(OH)2 + Mg(HCO3)2 = 2CaCO3 鈫� + MgCO3 + 2H2 O
Ca(OH)2 + MgCO3 = CaCO3 鈫� + Mg(OH)2 鈫�
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鐣�(d膩ng)姘翠腑鐨勫牽搴﹀ぇ浜庣‖搴︽檪(sh铆)锛屾鏅�(sh铆)姘翠腑鍚湁閳夐菇鍫垮害锛屼緥濡侼aHCO3锛屽洜姝�锛岄�氬父閲囩敤鐭崇伆锛嶇煶鑶忚粺鍖栨硶锛屽湪閫�(j矛n)琛岃粺鍖栫殑鍚屾檪(sh铆)锛岄倓鍙互闄嶄綆姘寸殑閳夐菇鍫垮害锛屽弽鎳�(y墨ng)濡備笅锛�
2NaHCO3 +CaSO4 + Ca(OH)2 锛�2CaCO3 鈫� + Na2 SO4 + 2H2 O
鐭崇伆杌熷寲铏曠悊鍚庯紝娈樼暀鏆‖鍙仈(d谩)鍒�0.4~0.8mmol/L锛屾畼鐣欏牽搴﹂仈(d谩)0.8~1.2mmol/L锛屾畼鐣欓惖<0.1mg/L锛涘彲闄OD25%锛岄櫎纭呴吀楣�30%~35%銆�
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鐢变簬姘寸殑纭害涓昏鐢遍垼銆侀巶褰㈡垚鍙婅〃绀�锛屾晠涓�鑸噰鐢ㄩ櫧(y谩ng)闆㈠瓙浜ゆ彌妯�(sh霉)鑴�(杌熸按鍣�)锛屽皣姘翠腑鐨凜a2+銆丮g2+锛堝舰鎴愭按鍨㈢殑涓昏鎴愪唤锛夌疆鎻涘嚭渚�(l谩i)锛岄毃钁楁ü(sh霉)鑴傚収(n猫i)Ca2+銆丮g2+鐨勫鍔�锛屾ü(sh霉)鑴傚幓闄a2+銆丮g2+鐨勬晥鑳介�愭几闄嶄綆銆�
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鐢变簬姘寸殑纭害涓昏鐢遍垼銆侀巶褰㈡垚鍙婅〃绀虹敱浜庢按鐨勭‖搴︿富瑕佺敱閳ｃ�侀巶褰㈡垚鍙婅〃绀洪垑闆㈠瓙浜ゆ彌杌熷寲铏曠悊鐨勫師鐞嗘槸灏囧師姘撮�氶亷(gu貌)閳夊瀷闄�(y谩ng)闆㈠瓙浜ゆ彌妯�(sh霉)鑴�锛屼娇姘翠腑鐨勭‖搴︽垚鍒咰a2+銆丮g2+鑸囨ü(sh霉)鑴備腑鐨凬a+鐩镐氦鎻�锛屽緸鑰屽惛闄勬按涓殑Ca2+銆丮g2+锛屼娇姘村緱鍒拌粺鍖�銆傚浠Na浠ｈ〃閳夊瀷妯�(sh霉)鑴�锛屽叾浜ゆ彌閬�(gu貌)绋嬪涓嬶細
2RNa + Ca2+ = R2Ca + 2Na+
2RNa + Mg2+ = R2Mg + 2Na+
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