1) ice barrier
冰障;冰堵
2) Ice blockage
冰堵
1.
Method According to physical and chemical features of CO2, through studying phase pattern of CO2 gas well during testing, primary throttling process was adopted to maintain pressure at the level before throttling, to maintain proper temperature, and to keep the equipment and lines from dry ice blockage.
方法借助于CO2的物理化学特征，通过研究CO2气井测试中的相态规律，提出采用一次节流工艺流程，保持节流前的压力即可保持适当温度，防止设备管线的冰堵。
3) ice jam
冰堵
1.
For the light hydrocarbon recovery unit at Qiulin, ice jam has occurred many times since August 22, 2002 and has bought many troubles to normal production.
川中秋林轻烃回收装置在2002年8月22日试生产初期,多次发生冰堵现象,严重制约了装置的正常生产。
2.
Ice jam of pipes for transporting oil and gas in winter threatens momently the safety running of petrochemical units in cold area.
冬季油气输送管线的冰堵时刻威胁着高寒地区石油化工装置的安全运行 ,带式传感器动态应变定位检测技术的研制与开发解决了这一难题 ,它能迅速而准确地查找冰堵点 ,从而保证炼化装置的冬季正常运
4) ice block
冰堵
1.
When oil is transported in a cold region in winter,the pipelines that pass through the frozen earth will become so cold because of the water in the oil that there will be some ice blocks in the pipelines.
在寒冷地区的冬季,用输油管道输油时,通过常年冻土地带的管线,其输送的油中的水会在管内壁结冰,严重时会发生冰堵事故。
补充资料：冰障
即“陆缘冰”(261页)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条