1) Deep Cut of VDU
KBC减压深拔
2) deep vacuum distillation
减压深拔
1.
A new deep vacuum distillation process applying direct-contact heat transfer was recommended after analyzing the process feature and research trend of fuel-type vacuum tower.
结合燃料型减压蒸馏的工艺流程特点及其研究动态,把直接接触式传热技术应用于减压塔,提出一种新的减压深拔工艺,并用化工模拟软件AspenPlus对新流程和常规流程进行了模拟计算与对比分析。
3) yielding of vacuum distillation
减压拔出率
1.
It is analyzed that high total energy consumption,low degree of fractionation for crude oil,insufficient yielding of vacuum distillation,undesired operating condition in electric desalting section and the unit corroded in operation of the atmospheric and vacuum distillation unit.
对常减压蒸馏装置生产运行过程中存在的综合能耗偏高、原油分馏精度和减压拔出率低、电脱盐装置运行工况不理想及装置腐蚀等问题进行了具体分析,并提出了应对措施。
4) deep vacuum column
深减压塔
1.
Four- column process flow ( prefractionator, atmospheric column, primary vacuum column, and deep vacuum column) for capacity expansion revamping of the atmospheric and vacuum distillation unit is proposed , and the advantages, matters for attention as well as the engineering implementation in atmospheric and vacuum distillation unit revamping are expounded.
提出了适用于常减压蒸馏装置大幅度扩容改造的四塔(初馏塔、常压塔、浅减压塔、深减压塔)流程。
5) deep relief
深度减压
6) vacuum topping
减压拔顶蒸馏
补充资料：kb
分子式：
CAS号：
性质：一千个碱基作一个计算单位，习惯写作kb。
CAS号：
性质：一千个碱基作一个计算单位，习惯写作kb。
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