1) re-washing
返洗
2) intensity of back washing
返洗强度
3) back washing liquid
返洗液
1.
Using the back washing liquid from the aromatics extraction unit of Yangzi Petrochemical Company as feedstock and modified ZSM-5 zeolite as catalyst,the atmospheric aromatization experiments were carried out in a 200mL gas-solid catalytic reaction device.
以扬子石化公司芳烃抽提返洗液为原料,以改性ZSM-5分子筛为催化剂,在200mL气固相催化反应装置上进行常压芳构化研究,考察反应温度、进料空速对芳构化反应的影响以及催化剂的稳定性及再生情况。
4) washover velocity
冲洗液流返速度
5) To repay what ought to be repaid
应返即返
6) accumulation of salt in the surface soil
返碱;返盐
补充资料:冲洗液
分子式:
CAS号:
性质:又称冲砂液,冲洗液。用来冲洗井壁,清除井内沉渣或淤砂的流体。一般由表面活性剂及溶剂组成,并添加增黏剂和降滤失剂以调整其性能。
CAS号:
性质:又称冲砂液,冲洗液。用来冲洗井壁,清除井内沉渣或淤砂的流体。一般由表面活性剂及溶剂组成,并添加增黏剂和降滤失剂以调整其性能。
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