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- Pour depressant OEAM, is a copolymer of maleic anhydride and mixed hexadecyi propionate and oc-tadecyl propionate. 原油降凝剂(OEAM)是丙烯酸正十六醇和正十八醇混合酯与马来酸酐的共聚物。
- Then the copolymer of octadecyl acrylate with maleric anhydride is obtained by solution free radical copolymerization and it is a pour depressant. 用合成的丙烯酸十八酯与顺丁烯二酸酐共聚,得到二元共聚物型原油降凝剂。
- The intermittent transportation process can be adopted for the low-throughput rate pipeline which the pour depressant is added and the forward and back pumping is also needed. 对于添加降凝剂后还需进行正反输运行的低输量管道,可以采用间歇输油工艺,通过对中洛线间歇输送的试验分析,总结了间歇运行的优点和应该注意的问题。
- Keywords pour depressant;oil pipeline;device;technological process; 降凝剂;输油管道;装置;工艺流程;
- The effectiveness of pour depressing depends on the constituent of crude oil,such as wax,distribution of wax carbon number,resin and asphaltene. 原油中蜡的含量、蜡的碳数分布以及原油中的胶质、沥青质均会影响降凝剂的效果,此外降凝效果还取决于降凝剂的分子结构。
- The main mechanism of pour depressing includes crystal nucleus effect,absorption effect and cocrystallization,whereas cocrystallization is widely acceptive. 降凝剂的作用机理包括晶核作用、吸附作用和共晶作用,其中共晶作用被广泛认同。
- Pour Depressant and Its Effects on Pour Depressing 原油降凝剂及其影响因素
- I need a funnel to pour petrol into the tank. 我需要一个漏斗把汽油灌进油箱。
- Depress the space bar on a typewriter. 按下打字机上的空格键
- Can I pour you another cup of tea? 再给你倒杯茶好吗?
- Depress this button to rewind the tape. 按下这个按钮倒带。
- Pour it on, boys, and we'll soon have the job done. 加油干啊,哥们,我们就快要于完了。
- Pour out the water left in the bucket. 把桶里的剩水倒出来。
- Pour some water on his face he'll soon come round. 往他脸上泼些水--他很快就能醒过来。
- You do the honors and pour out the tea. 你尽一下主人之谊,给客人倒茶。
- The spout is chipped so it doesn't pour very well. 这壶嘴儿有个豁口,倒起来不方便。
- Keywords homopolymer;copolymer;pour depressant;viscosity reduction;pour point de-pression;high pour point crude;highly viscous oil;application; 均聚物;共聚物;降凝剂;降粘;降凝;高凝原油;稠油;应用;
- Who's going to pour the tea shall I do the honours? 谁管斟茶--我来斟好吗?
- Does mass unemployment depress wages? 大量人口失业会使工资降低吗?
- The rainy days always depress me. 雨天总是使我沮丧。