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target="_blank">唐山市金沙工贸有限公å?/a>您有所了解吗?今天唐山市金沙工贸有限公司的ž®ç¼–ž®Þq»™å¤§å®¶å¸¦æ¥å…³äºŽ¼„׃¸€è¡¨é¢‹zÀL€§å‰‚一聚合物三元复合驱的详¾l†ä»‹¾lï¼Œä¹Ÿè®©æ‚¨å¯¹å”å±±å¸‚金沙工贸有限公åæ€º†è§£æ›´å¤?p style="text-indent:2em;">¼„׃¸€è¡¨é¢‹zÀL€§å‰‚一聚合物三元复合驱</p><p style="text-indent:2em;">三元复合驱æÑa是通过在注入水中加入一定量的表面活性剂、碱和高相对分子量的聚合ç‰?大幅度降低æÑa水界面张力,增加注入水的¾_˜åº¦åQŒä»Žè€Œé™ä½ŽæÑa水流度比åQŒæ‰©å¤§æÑa层宏观和微观波及体积åQŒè¿›ä¸€æ­¥é©±æ›¿æ°´é©±æ®‹ä½™æÑaåQŒå¤§òq…度降低剩余沚w¥±å’Œåº¦åQŒæé«˜é©±æ²ÒŽ•ˆçŽ‡å’ŒåŽŸæÑa采收率。界面张力越低,降低剩余沚w¥±å’Œåº¦çš„幅度越大,提高驱æÑa效率和采收率的幅度就­‘Šå¤§</p><p style="text-indent:2em;">ç”׃ºŽä¸‰å…ƒå¤åˆä½“系能够使æÑa水界面张力降低至以下åQŒå¯ä»¥èŽ·å¾—很高的驱æÑa效率åQŒå…¶ä¸­èšåˆç‰©å¯ä»¥å¢žåŠ ä½“系的黏度,提高波及¾pÀL•°åQŒå› æ­¤ä¸‰å…ƒå¤åˆé©±å¯ä»¥èŽ·å¾—较高的原沚w‡‡æ”¶çŽ‡ã€‚室内物理模拟结果认ä¸ø™¡¨é¢æ´»æ€§å‰‚åQŒç¢±ä¸€è¡¨é¢‹zÀL€§å‰‚一聚合物三元复合驱三元复合驱可提高水驱采收率的20%。但是三元复合驱的化学剂成本较高ã€?/p><p style="text-indent:2em;"> <span style="color:#0020FF;">您可能会喜欢åQ?/span> </p><p style="text-indent:2em;">热力é©×ƒ¸‰‹Æ¡é‡‡æ²ÒŽŠ€æœ?/p><p style="text-indent:2em;">热力采æÑa包括注蒸æ±?蒸汽吞吐和蒸汽驱两种工艺)、火烧æÑa层和热化学采沏V€‚注蒸汽和火烧æÑa层都是利用热量加热æÑa层和油层中的‹¹ä½“åQŒé™ä½ŽåŽŸæ²¹ç²˜åº¦æ¥è¾‘Öˆ°å‡å°æ²¹å±‚‹¹åŠ¨é˜ÕdŠ›çš„目的。所不同的是蒸汽是在地面上的蒸汽发生å™?又称热采锅炉)中äñ”生,通过地面½Ž¡é“å’ŒæÑa井注入æÑa层,而火烧æÑa层热量则是在含æÑa岩层内部产生åQŒå› è€Œä¹Ÿ¿UîCؓž®±åœ°åŠ çƒ­æˆ–燃烧过½E‹ã€‚这是按产生热量的方式或地点而区分的ã€?/p><p style="text-indent:2em;">如果按注采工艺区分,可把热采分äؓ热驱(thermal drive)和热力激励或增äñ”(thermal stimulation)两类。所谓热驱,是将热聚合物‹¹çƒ­åŠ›é©±ä¸‰æ¬¡é‡‡æÑa技术体˜qžç®‹åœ°æ³¨å…¥ä¸€å£äº•æˆ–几口井驱替原æÑaåQŒä»Žå…¶å®ƒäº•äñ”沏V€‚维持热‹¹ä½“注入所需的压力会加快原æÑa的流动,也增大æÑa藏中的驱动力åQŒå› æ­¤ï¼Œçƒ­é©±ä¸ä»…由温度升高而降低流动阻力,而且为增加流量供¾l™åŠ¨åŠ›ã€‚消耗热量多åQŒä½†èƒ½èŽ·å¾—较高的最¾lˆé‡‡æ”¶çŽ‡ã€‚注蒸汽的热é©Þq§°ä¸ø™’¸æ±½é©±åQŒæ³¨½Iºæ°”火烧油层的热é©Þq§°ä¸ºç«é©±ã€‚热力激励或增äñ”只是加热井筒附近的æÑa层。一旦这部分油层内原æ²ÒŽµåŠ¨é˜»åŠ›é™ä½Žï¼Œè¾ƒè¿œå¤„æÑa层内的驱动力åQŒå¦‚重力驱、溶解气驱和天然水驱åQŒå°±èƒ½å¼•èµ¯‚¯¥äº•äñ”沚w€Ÿåº¦çš„增加。注蒸汽的热力激åŠÞq§°ä¸ø™’¸æ±½åžå?steam huff puff)åQŒè’¸æ±½æµ¸æ³?steam soak)或åó@环注蒸汽(cyclic steam injection)。注½Iºæ°”火烧油层用作油井‹È€åŠÞqš„增äñ”措施很少采用åQŒæœ‰æ—¶ä½œä¸ÞZ¸€¿Uç‰¹ŒDŠçš„æ–ÒŽ³•ä½¿ç”¨åQŒå› è€Œæ²¡¾l™äºˆä¸“门的名¿U°ã€?/p><p style="text-indent:2em;">热化学是在采æ²ÒŽŠ€æœ¯ä¸­åQŒæ³¨å…¥äºš¼‹é…¸é’ å’Œ¼‹é…¸æŒ‰ï¼Œä½¿å…¶åœ¨åœ°å±‚中产生化学反应åQŒä¸€æ–šw¢äº§ç”Ÿæ°”体形成气驱åQŒä¸€æ–šw¢ååº”æ—¶äñ”生大量热辑ֈ°çƒ­é©±æ•ˆæžœã€?/p>通过本文的介¾lï¼Œç›æ€¿¡å¤§å®¶å¯¹äºŽâ€œç¢±ä¸€è¡¨é¢‹zÀL€§å‰‚一聚合物三元复合驱”有了一定的了解åQŒå¦‚果想了解<b><a href="http://www.juegosfrival.com/" target="_blank" style="font-weight:bold">油田助剂</a></b>ã€?a href="http://www.juegosfrival.com/ytzj/" target="_blank">油田助剂</a>销售、唐山市金沙工èåN有限公司½{‰å…¶ä»–相关的知识åQŒè¯·è·Ÿæˆ‘们联¾p»ï¼ </p> </div> <div class="next"><div>上一æ?<a href="452.html">【精选】水处理剂试验_油田水处理剂</a></div> <div>下一æ?<a href="450.html">【全】聚合物驱æÑa是一¿Uæµåº¦æŽ§åˆ¶æŠ€æœ?蒸汽发生器排放污æŸ?/a></div> </div> <div class="clear"></div> <div class="info_key"><span>相关标签åQ?a href='/key.aspx?k=%e6%b2%b9%e5%b1%82'>油层</a>,<a href='/key.aspx?k=%e8%92%b8%e6%b1%bd'>蒸汽</a>,<a href='/key.aspx?k=%e9%99%8d%e4%bd%8e'>降低</a>,<a 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