无码少妇A片一区二区三区_污水處理的相關(guān)知識-江蘇盛奧華環(huán)?？萍加邢薰?/title> <link rel="stylesheet" type="text/css" href="/skins/257424/css/swiper.min.css"> <link rel="stylesheet" type="text/css" href="/skins/257424/css/style.css"/> <script src="/skins/257424/js/jquery-3.6.0.min.js"></script> <script src="/skins/257424/js/swiper.min.js"></script> <link rel="shortcut icon" href="/skins/257424/favicon.ico">  <script language="javascript" type="text/javascript"> var nav= '5'; </script>  <script type="application/ld+json"> { "@context": "https://ziyuan.baidu.com/contexts/cambrian.jsonld", "@id": "http://www.uumote.com/jsshengaohua-Article-3446091/", "title": "污水處理的相關(guān)知識", "pubDate": "2023-08-16T09:52:48", "upDate": "2023-08-16T09:52:48" }</script> <script language="javaScript" src="/js/JSChat.js"></script><script language="javaScript">function ChatBoxClickGXH() { DoChatBoxClickGXH('https://chat.chem17.com',247129) }</script><script>!window.jQuery && document.write('<script 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line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0);">1、污水指的是什么？</span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">污水是指在生產(chǎn)與生活活動(dòng)中排放的水的總稱(chēng)。人類(lèi)在生活和生產(chǎn)活動(dòng)中,要使用大量的水,這些水往往會(huì )受到不同程度的污染,被污染的水稱(chēng)為污水。</span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0);"><br/></span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0);">2、什么是污水處理基本辦法？</span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">就是采用各種技術(shù)與手段，將污水中所含的污染物質(zhì)分離去除、回收利用，或將其轉化為無(wú)害物質(zhì)，使水得到凈化。</span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); text-align: center;" microsoft="" text-align:="" line-height:=""><img src="https://img44.chem17.com/9/20230816/638277754686286507596.jpg"/></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0);">3、什么是污水的生化處理？</span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">污水的生化處理是利用微生物的生命活動(dòng)過(guò)程將廢水中的可溶性的有機物及部分不溶性的有機物有效地去除，使水得到凈化。</span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><br/></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0);">4、什么是好氧菌？</span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">需要游離氧存在，或者游離氧存在時(shí)不被消滅的細菌。</span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><br/></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0); font-family: 宋體, SimSun;">5、什么是厭氧菌？</span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">不需要游離氧的存在，或者游離氧不存在時(shí)不被消滅的細菌。</span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><br/></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="color: rgb(0, 0, 0); font-family: 宋體, SimSun;">6、微生物與哪些因素有關(guān)？</span></strong></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">微生物除了需要營(yíng)養，還需要合適的環(huán)境因素，如<strong style="padding: 0px; outline: 0px; max-width: 100%;">溫度、pH值、溶解氧、滲透壓</strong>等<span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體;">才能生存。</span></span></p><p style="font-size: 16px; white-space: normal; clear: both; color: rgb(89, 89, 89); font-family: 微軟雅黑, " microsoft="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體;"><br/></span></span></p><p style="margin-top: 0px; margin-bottom: 8px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">7、廢水中微生物所需的各營(yíng)養元素之間的比例為多少？</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"></strong></span></p><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">微生物像動(dòng)植物一樣也需要必要的營(yíng)養物質(zhì)才能夠生長(cháng)繁殖，微生物所需要的營(yíng)養物質(zhì)主要是指炭、氮、磷，廢水中的主要營(yíng)養元素的組成比例有一定的要求，對于好氧生化一般為C:N:P=100:5:1(重量比)。</span></p><h2 style="white-space: normal; font-family: 微軟雅黑, " microsoft="" margin:="" 0px="" padding:="" outline:="" font-weight:="" font-size:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">8、微生物最適宜在什么溫度范圍內生長(cháng)繁殖？</span></strong></span></h2><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">在廢水生物處理中，微生物最適宜的溫度范圍一般為16-30℃，溫度上限在37-43℃，當溫度低于10℃時(shí)，微生物將不再生長(cháng)。在適宜的溫度范圍內，溫度每提高10℃，微生物的代謝速率會(huì )相應提高，COD的去除率也會(huì )提高10%左右；相反，溫度每降低10℃，COD的去除率會(huì )降低10%，因此在冬季時(shí)，COD的生化去除率會(huì )明顯低于其它季節。</span></p><h2 style="white-space: normal; font-family: 微軟雅黑, " microsoft="" margin:="" 0px="" padding:="" outline:="" font-weight:="" font-size:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">9、微生物最適宜的pH條件應在什么范圍？</span></strong></span></h2><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">微生物的生命活動(dòng)、物質(zhì)代謝與pH值有密切關(guān)系。大多數微生物對pH的適應范圍在4.5-9，而最適宜的pH值的范圍在6.5-7.5。當pH低于6.5時(shí)，真菌開(kāi)始與細菌競爭，pH到4.5時(shí)，真菌在生化池內將占</span><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 隸書(shū), SimLi;">較大優(yōu)勢，其結果是嚴重影響污泥的沉降結果；當pH超過(guò)9時(shí)，微生物的代謝速度將受到阻礙。不同的微生物對pH值的適應范圍要求是不一樣的。在好氧生物處理中，pH可在6.5-8.5之間變化；厭氧生物處理中，微生物以pH的要求比較嚴格，pH應在6.7-7.4之間。</span></p><p style="margin-top: 0px; margin-bottom: 8px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">10、水溫對運行的關(guān)系?</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"></strong></span></p><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">水溫，水溫對曝氣池工作有著(zhù)很大的關(guān)系。一個(gè)污水廠(chǎng)的水溫是隨季節逐漸緩慢變化的，一天內幾乎無(wú)甚變化。如果發(fā)現一天內變化很大，則要進(jìn)行檢查，是否有工業(yè)冷卻進(jìn)入。全年在8~30℃范圍內，曝氣池在水溫8℃以下運行時(shí)，處理效率有所下降，BOD5去除率常低于80%。</span></p><p style="margin-top: 0px; margin-bottom: 8px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">11、什么是五個(gè)水的測量指標？</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"></strong></span></p><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體;">污水處理中五個(gè)水的檢量指標主要指的是：</span><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體;">生化需氧量（BOD）、理論需氧量（thOD）、總需氧量（TOD）、化學(xué)需氧量（COD）、總有機碳（TOC）。</span></strong></span></p><p style="margin-top: 0px; margin-bottom: 8px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">12</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">、總氮、氨氮、亞硝酸鹽氮、硝酸鹽氮 (N、NH4+、NO2-、NO-3)指示意義?</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"></strong></span></p><p style="margin-top: 0px; margin-bottom: 8px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">污水中有大量的含碳有機物與含氮有機物，前者以碳、氫、氧為基本元素。后者以氮、硫、磷為基本元素。含氮有機物在有氧分解過(guò)程中，最終會(huì )轉化為氨氮肥、亞硝酸鹽氮肥、硝酸鹽氮、水和二氧化碳等無(wú)機物。因此測定上述三個(gè)指標可反映污水分解過(guò)程與經(jīng)處理后無(wú)機化的程度。</span></p><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">當二級污水處理廠(chǎng)中只有少量亞硝酸氮出現時(shí)，該處理出水尚不能穩定，當氧量不足時(shí)，則污水中的有機氮大多數轉化為無(wú)機物，出水流入水體后是較為穩定的。一般進(jìn)廠(chǎng)污水的氨氮值約30~70mg/L。進(jìn)廠(chǎng)水中一般不含有亞硝酸鹽與硝酸鹽。二級污水處理廠(chǎng)一般不能大量除氮肥，處理程度較高時(shí)，能夠將部分氨氮轉化為硝酸鹽氮。</span></p><p style="text-align: center"><img src="https://img59.chem17.com/9/20230816/638277755098947765698.jpg" style="width:800px;"/></p><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal; clear: both; text-align: center;" microsoft="" padding:="" outline:="" max-width:="" color:="" text-align:="" line-height:=""><span style="font-family: 隸書(shū), SimLi;"><strong><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 宋體, SimSun; text-decoration-line: underline;">盛奧華SH-800B型便攜式多參數水質(zhì)檢測儀</span></strong></span></p><p style="margin-top: 0px; margin-bottom: 8px; font-size: 16px; white-space: normal; clear: both; font-family: 微軟雅黑, " microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;"><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">13</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"><span style="padding: 0px; outline: 0px; max-width: 100%; font-family: 宋體; color: rgb(255, 0, 0);">、磷、氮(P、N)指標意義?</span></strong><strong style="padding: 0px; outline: 0px; max-width: 100%;"></strong></span></p><p style="margin-top: 0px; margin-bottom: 16px; font-size: 16px; white-space: normal;" microsoft="" padding:="" outline:="" max-width:="" color:="" line-height:=""><span style="padding: 0px; outline: 0px; max-width: 100%; color: rgb(0, 0, 0); font-family: 隸書(shū), SimLi;">污水中磷和鉀的含量影響微生物的生長(cháng)，活性污泥污處理污水要維持BOD5：N：P的比例在100：5：1以上，在城市污水廠(chǎng)，一般都能達到這個(gè)比例。有些工業(yè)廢水達不到這個(gè)比例，就必須向污水添加營(yíng)養劑。</span></p> </div> <div 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