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已读[245] 发布: 2013/07/31 14:10:25
由于铝酸盐水泥具有的这些特点,常被用来配制要求具有早强快硬的材料,如自流平砂浆、灌浆砂浆、快速修补砂浆、堵漏剂等。本信息网址:http://www.cnbaowen.net/news...
已读[246] 发布: 2013/07/31 14:09:49
今年年初以来,塔里木油田针对常规采用桥接堵漏及水泥堵漏等方法,堵漏剂膨胀系数低,拉伸强度小、堵漏能力弱,堵漏周期长、风险大等缺陷展开科研攻关,首次选用弹性材料...
已读[234] 发布: 2013/07/31 14:09:21
目前已针对不同程度的漏失情况,先后形成了胍胶液携颗粒、复合冻胶、高温凝胶3种堵水时前置堵漏剂,堵水成功率提高到65%以上。 塔河油田是典型的缝洞型...
已读[206] 发布: 2013/07/31 14:08:25
Targeted News Service (subscription) ... comprising at least one of a monosulfonated ion exchange resin, monosulfonated gel, and macroreticular resin having a particle size of less than 560 .mu.m and metal impregnated within the resin, where the metal is palladium, platinum, iridium ...
已读[205] 发布: 2013/07/31 14:07:51
CIO Magazine The best in aviation technology has been comprised by the strangest of events – from micro-burst storms to insects, from flocks of wild geese to volcanic ash particles . Similarly in IT, the latest and greatest in converged fabric, software-defined ...
已读[220] 发布: 2013/07/30 14:58:10
National Geographic I came to this set of blogs because of some photography which National Geographic sent me — art — but poking around, I found the science writing reasonably interesting, vigorous, and critical. It's an interesting change; the National ... I am a ...
已读[231] 发布: 2013/07/13 19:47:31
进入三开定向段,泥浆密度已经高达1.82,稍有不慎就会造成井下复杂,为了确保井控管理万无一失,他天天配随钻堵漏剂,坚持边钻进边堵漏维持正常生产。队上工程师魏...
已读[225] 发布: 2013/07/11 22:06:06
漏水处不超过1mm裂缝或2mm的孔洞时,向水箱中加入一瓶水箱强力堵漏剂,发动汽车运转。 打开冷却水开始大循环后5~10分钟,冷却系统中不论是水箱还是橡胶管及各处垫,...
已读[217] 发布: 2013/07/07 21:40:27
漏水处不超过1mm裂缝或2mm的孔洞时,向水箱中加入一瓶水箱强力堵漏剂,发动汽车运转。 打开冷却水开始大循环后5~10分钟,冷却系统中不论是水箱还是橡胶管及各处垫,...
已读[234] 发布: 2013/07/07 21:40:23
1、漏水处不超过1mm裂缝或2mm的孔洞时,向水箱中加入一瓶水箱强力堵漏剂,发动汽车运转。 2、打开冷却水开始大循环后5~10分钟,冷却系统中不论是水箱还是橡胶管及...
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