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<div id="pb5pttp" class="prodetail_ms"> <strong>產(chǎn)品描述：</strong>PAM離子類型聚丙烯酰胺廠家　在水處理領(lǐng)域，聚丙烯酰胺產(chǎn)品主要用于污水處理，污泥脫水等方面。在處理污水時過于各種濾料及聚合氯化鋁產(chǎn)品配合使用，在污泥脫水方面聚丙烯酰胺表現(xiàn)出十分理想的脫泥效果。用有機絮凝劑聚丙烯酰胺代替無機絮凝劑，即使不改造沉降池，凈水能力也可提高20%以上。在污水處理中，采用聚丙烯酰胺可以增加水回用循環(huán)的使用率。 </div> <p><span>發(fā)布時間：</span>2019-09-19</p> <p><span>瀏覽次數(shù)：</span>752</p> <div id="jj5tnnt" class="product_btn"> <a href="/order.html" class="probtn1" rel="nofollow">在線詢價</a> <a href="/contact.html" class="probtn2" rel="nofollow">聯(lián)系我們</a> </div> </div> </div> <div id="5blzzth" class="pro_list"> <div id="ndv5fbp" class="pro_con"> <div id="bdpprbl" class="pro_gs"> <div id="v7tbfhp" class="gs_tit"><h3>產(chǎn)品概述</h3></div> <div id="pp53f5h" class="gs_text"> <p><strong>PAM離子類型聚丙烯酰胺廠家</strong></p><p>近年來，隨著聚丙烯酰胺產(chǎn)品的不斷發(fā)展，已經(jīng)發(fā)展出多種離子類型的聚丙烯酰胺產(chǎn)品，以適應(yīng)不同行業(yè)對聚丙烯酰胺產(chǎn)品的不同需求。隨著制造科技的提升，聚丙烯酰胺產(chǎn)品的品質(zhì)越來越高，分子量越來越大，離子度越來越高，真正實現(xiàn)了用量少，效率高大大節(jié)約成本的目的。</p><p>　　在水處理領(lǐng)域，聚丙烯酰胺產(chǎn)品主要用于污水處理，污泥脫水等方面。在處理污水時過于各種濾料及聚合氯化鋁產(chǎn)品配合使用，在污泥脫水方面聚丙烯酰胺表現(xiàn)出十分理想的脫泥效果。用有機絮凝劑聚丙烯酰胺代替無機絮凝劑，即使不改造沉降池，凈水能力也可提高20%以上。在污水處理中，采用聚丙烯酰胺可以增加水回用循環(huán)的使用率。</p><p> 涂裝廢水主要來自于預(yù)脫脂、脫脂、表調(diào)、磷化、鈍化等車身前處理工序，廢水成份復(fù)雜，濃度高，可生化性差。涂裝廢水處理主要采用分質(zhì)處理、混凝沉淀、混凝氣浮、砂濾等工藝對涂裝廢水進行處理。涂裝廢水處理種類多，水質(zhì)因使用的材料而異，僅脫脂液就有多種配方、水質(zhì)水量變化大，無規(guī)律可循。廢水中含有大量漆霧顆粒，其水質(zhì)由所用漆料和溶劑、助溶劑而定。</p><p><br />在適宜的低濃度下，聚丙烯酰胺溶液可視為網(wǎng)狀結(jié)構(gòu)，鏈間機械的纏結(jié)和氫鍵共同形成網(wǎng)狀節(jié)點;濃度較高時，由于溶液含有許多鏈一鏈接觸點，使得PAM溶液呈凝膠狀。PAM水溶液與許多能和水互溶的有機物有很好的相容性，對電解質(zhì)有很好的相容性，對氯化胺、硫酸鈣、硫酸銅、氫氧化鉀、碳酸鈉、硼酸鈉、硝酸鈉、磷酸鈉、硫酸鈉、氯化鋅、硼酸及磷酸等物質(zhì)不敏感。</p><p>水溶性兩性高分子絮凝劑</p><p>水溶性兩性高分子是指在高分子鏈節(jié)上同時含有正、負(fù)兩種電荷基團的水溶性高分子，與僅含有一種電荷的水溶性陰離子或陽離子聚合物相比，它的性能較為*。作為絮凝劑不僅可除去廢水中的懸浮物和膠體，而且可除去一般絮凝劑所不能及的范圍——廢水中的溶解物（如有色物質(zhì)及表面活性劑等）。將兩性高分子絮凝劑用于污泥脫水的實踐表明：經(jīng)過兩性高分子絮凝劑處理的污泥，沉降性能良好、泥餅含水量少。又由于兩性高分子內(nèi)陰、陽基團能與金屬離子發(fā)生螯合作用，在等電點時又可將其釋放出來，因此可利用這一性質(zhì)將金屬離子分離回收。兩性高分子又可反復(fù)使用，這在重金屬污染的治理中將起到積極作用[13]。因此，水溶性兩性高分子絮凝劑在廢水處理方面具有較廣泛的應(yīng)用前景。國內(nèi)雖然對兩性高分子絮凝劑的產(chǎn)品有報道，但僅限于實驗室合成和對性能的初步研究，并沒有成熟的、性能良好的產(chǎn)品供應(yīng)市場。</p><p><strong>PAM離子類型聚丙烯酰胺廠家</strong></p><p>聚丙烯酰胺（Polyacrylamide）簡稱PAM，由丙烯酰胺單體聚合而成，是一種水溶性線型高<br />分子物質(zhì)。單體丙烯酰胺化學(xué)性質(zhì)非?；顫姡陔p鍵及酰胺基處可進行一系列的化學(xué)反應(yīng)，采用不同的工藝<br />，導(dǎo)入不同的官能基團，可以得到不同電荷產(chǎn)品：陰離子、陽離子、非離子、兩性離子聚丙烯酰胺。PAM的平均分子量從數(shù)千到數(shù)百萬以上沿鍵狀分子有若干官能基團，在水中可大部分電離，屬于高分子電解質(zhì)。根據(jù)它可離解基團的特性分為陰離子型（如--COOH--SO3H--OSO3H等）陽離子型（如--NH3OH--NH2OH-CONH3OH)和非離子型。<br /> <br /> 產(chǎn)品外觀為白色粉末，易溶于水，幾乎不溶于苯，乙醚、酯類、丙酮等一般有機溶劑，其水溶液幾近透明的粘稠液體，屬非危險品，無毒、無腐蝕性，固體PAM有吸濕性，吸濕性隨離子度的增加而增加，PAM熱穩(wěn)定性好；加熱到100℃穩(wěn)定性良好，但在150℃以上時易分解產(chǎn)中氮氣，在分子間發(fā)生亞胺化作用而不溶于水，密度（克）毫升23℃1.302。玻璃化濕度153℃，PAM在應(yīng)力作用下表現(xiàn)出非牛頓流動性。<br /> <br /> 產(chǎn)品特點：<br /> 1）絮凝性：PAM能使懸浮物質(zhì)通過電中和，架橋吸附作用，起絮凝作用。<br /> 2）粘合性：能通過機械的、物理的、化學(xué)的作用，起粘合作用。<br /> 3）降阻性：PAM能有效地降低流體的摩擦阻力，水中加入微量PAM就能降阻50—80%。<br /> 4）增稠性：PAM在中性和酸條件下均有增稠作用，當(dāng)PH值在10℃以上PAM易水解。呈半網(wǎng)狀結(jié)構(gòu)時，</p><p> </p><p> </p> </div> </div> </div> <link rel="stylesheet" type="text/css" href="/css/MessageBoard_style.css"> <script language="javascript" src="/skins/Scripts/order.js?v=20210318" type="text/javascript"></script> <a name="order" id="order"></a> <div id="h77p5rr" class="ly_msg" id="ly_msg"> <form 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