A Nd∶YVO4 laser amplifier is reported, which is characterized by a near-confocal, unstable multipass structure.
采用具有近共焦、非稳腔特点的多程折叠光路结构,使激光光束多次通过增益介质,实现了高提取效率的激光放大器。
The off-specification of secondary stress of coke drum overhead gas line in delayed coking unit is analyzed.
分析了焦化装置焦炭塔顶挥发线运行时二次应力超标现象的产生原因,由于挥发线管道自重很大,易产生一次应力超标。
Corrosion in delayed coking unit is introduced, especially the corrosion of heating furnace is introduced and analyzed in detail.
介绍了焦化装置的腐蚀情况,特别是对加热炉空气预热器的腐蚀做了详细的分析,并提出了预防措施。
The effects of with and without injecting decalcifying agent on the furnace tube fouling of delayed coker were introduced.
介绍了苏丹喀土穆炼油有限公司焦化装置脱钙剂停注过程及停注后对装置的影响,发现以环烷酸盐形式为主存在的钙、铁等金属对焦化装置长周期运行影响不大。
FCC slurry was blended into coker feedstock in Changling Petrochemical Company.
焦化装置掺炼催化裂化油浆在中国石油化工股份有限公司长岭分公司得到应用。
Application of 2GRT156-72W Type Screw Pumps in Coking Plants;
2GRT156-72W型螺杆泵在焦化装置中的应用
Analyzes factors affecting the capacity of the coking plant of Shengli Refinery, presents and executes the measures to improve its capacity.
分析了影响胜利炼油厂焦化装置处理能力的因素 ,提出并实施了提高焦化装置处理量的措施。
Presents a ripe process technology,adopting oily scummings instead of trifle feedwater which is used in coke cooling of the coke column in delayed coking plant,and it favors environment protection and also saves water resource.
针对污水处理场浮选产生的浮渣处理、排放带来的环境问题,介绍了一种成熟的生产工艺,即含油浮渣替代延迟焦化装置焦炭塔冷焦过程的小给水使用,既有利于环保,又节约了水资源。
Analysis of Impact of Shortened Coking Cycle on Delayed Cokers
延迟焦化装置缩短生焦周期运行分析
Improvement & Analysis Of Decoking Control System In Delayed Coking
延迟焦化装置除焦控制系统改造分析
Measures Taken by Yangzi Petrochemical to Prevent Shot Coke Formation in Delayed Coking Unit
扬子石化延迟焦化装置弹丸焦防治对策
Optimizing tube furnace operation to improve delayed-coking unit handling capacity;
优化加热炉操作,扩大焦化装置处理量
Wet Hydrogen Sulfides Corrosion in Delayed Coking System and Protection
焦化装置低温硫化氢系统腐蚀与防护
The Improvement in Manufacturing Technique of The Coke Tower The Delayed Coking Device in The Refinery
炼油厂延迟焦化装置焦炭塔制造技术改进
Safety Analysis and Age Estimation to Coke Tower of Delayed Coking Device
延迟焦化装置—焦炭塔的安全分析与寿命评估
Use of Petroleum Coke and Process Selection for Delayed Coking Unit;
石油焦用途及延迟焦化装置工艺路线的选择
Analysis of causes for shortening coking period in large-scale coking units
大型焦化装置缩短生焦周期的原因分析
THE STRESS ANALYSIS OF OIL- GAS PIPELINE ON TOP OF THE COKE TOWER IN LARGE-SCALE COKING UNIT
大型焦化装置焦炭塔顶油气管道的受力分析
APPLICATION OF COKE COOLING WATER SEALED TREATMENT TECHNOLOGY IN DELAYED COKER AT YANSHAN
冷切焦水密闭工艺在燕山焦化装置的应用
Soft-sensor and Advanced Control of Delayed Coking Unit
延迟焦化装置软测量及先进控制研究
Technical Transform of 1.0Mt/a Delayed Coking Unit
1.0Mt/a延迟焦化装置的扩能改造设计
THE RESEARCH AND APPLICATION OF THE PRETREATMENT OF WASTE WATER IN DELAYED COKING DEVICE
延迟焦化装置废水预处理研究及应用
Application of Immune Algorithm in Soft Sensor Modeling of Coke Sets
免疫算法在焦化装置软测量中的应用
Application of Advanced Process Control in Delayed Coking Units
先进控制技术在延迟焦化装置的应用
ENERGY CONSUMPTION OPTIMIZATION OF THE FRACTIONATION COLUMN OF COKING UNIT VIA PROCESS SIMULATION TECHNOLOGY
运用流程模拟技术优化焦化装置分馏塔用能
Elimination and inhibition of foam in the oil in delayed coking plant.
用于延迟焦化装置，消除和抑制油品中的泡沫。