传热恶化点的干度较大,便于设计成高效的热虹吸再沸器。
The Lamelshell heat exchanger is designed easily for thermosyphon reboiler.
油 汽提塔再沸器的负荷不是与被汽提的富甲醇按比例减少。
The Naphtha Stipper Reboiler duty is not decreased proportionally to the laden methanol to be stripped.
立式筒体及其内部的塔内件、冷凝器和再沸器共同构成精馏塔。
The vertical shell houses the column internals and together with the condenser and reboiler, constitute a distillation column.
本文主要讨论了如何使用面向对象的方法来开发釜式再沸器工艺设计软件。
This paper discusses how to develop thermodynamic design software of the kettle using Object-Oriented method.
包括低压精馏塔、加压精 馏塔、塔釜再沸器、塔顶冷凝器和辅助冷凝器;
The system comprises a low pressure rectifying tower, a pressurizing rectifying tower, a tower kettle reboiler, an overhead condenser and an auxiliary condenser;
在奥氏体不锈钢制再沸器的上管板与壳程筒体焊接的管板一侧发生蒸气泄漏。
The steam leakage was occurred on the welding zone of the tube sheet of the austenitic stainless steel heat exchanger.
液化石油气球罐升压器相当于一台热虹热吸式再沸器,液化石油气外送时使用。
The pressure booster of spherical LPG tanks works like a siphon reboiler when used for the send-out operation of LPG.
设备的楼层要标明,泵、再沸器、大气腿的标高要注正确。排水要求也要表示。
Floor levels should be indicated for equipment, with the correct elevation for pumps, recoilless, barometric legs etc. Drainage requirements rust also is shown.
结果表明,介质中所含的微量氯离子引起的晶间型应力腐蚀开裂导致再沸器失效。
The result showed that the direct reason of reboiler invalidation was the intercrystalline stress corrosion and crack caused by micro-chloride in the medium.
计算结果表明,再沸器塔段筒体和接管经腐蚀后仍具有足够的强度、刚度和稳定性。
The result of the analysis indicated that the cylinder and the nozzle still had the enough strength, stiffness and stability even the corrosion had occurred.
在环境介质中,钛制再沸器管板接头焊缝长期受交变应力的作用,导致管板焊缝开裂。
At the environment medium, the tubeplate joint welds of titanium reboiler were constantly effected by the alternation stress, welds cracking was occurred in the end.
提出了炼油厂常减压装置半干式常压塔的设计方法,用侧线汽提塔再沸器代替汽提水蒸汽。
A new design method of the half-dry atmospheric crude tower is presented in this article, in which stripper reboiler is used instead of stripping steam.
在给定的能量分配下,达到规定的分离效果,透热塔比常规塔冷凝器、再沸器消耗的能量低。
The diabatic column do better in exergy saving whatever the energy distribution is. And the diabatic column can obtain both minimum exergy losses and minimum heat(cooling) duty.
从材料成分、微观组织、断口形貌以及腐蚀产物等角度,分析了不锈钢再沸器开裂失效的原因。
The causes of the cracking and invalidation of stainless steel reboiler were analyzed in terms of ingredients of the material, microstructure, appearance of the breakpoints and the crud of corrosion.
蒸气中挥发性较小的部分在通过板上液体的鼓泡中冷凝下来,流至下一层塔板,最终回到再沸器。
The less volatile portions of vapor condense in bubbling through the liquid on the plate, overflow to the next lower plate, and ultimately back into the reboiler.
本实用新型提供了一种使用寿命较长的再沸器,以解决现有再沸器中列管式换热器使用寿命短的问题。
The utility model provides a reboiler with longer service life, aiming at solving the problem that the shell and tube heat exchanger in the existing reboiler often has short service life.
研究了再沸器中焦化物和焦油这两种主要介质的热爆炸敏感性,认为焦化物的热爆炸敏感性远远超过焦油;
The heat sensitivity of two main mediums of the reboiler, nitrobenzene tar and nitrobenzene sediment, was studied by experiment.
环丁砜降解产生的一些酸性腐蚀性物质和大分子聚合物造成了设备的腐蚀,堵塞了换热器和再沸器等设备。
Some acid corrosion matters and high polymer produced by sulfolane degradation in hydrocarbon extraction may corrode equipment and jam the heat exchanger.
再沸器膨胀节的危险截面在波谷、波峰圆弧中点附近,危险点在波谷圆弧中点附近内、外表面和波峰圆弧中点附近内表面处。
The dangerous position are adjacent the centre of the outside and external circular arc surfaces of wave-valley or of external circular arc surfaces of wave-hump at the expansion joint.
精馏塔再沸器是炼油、化工、轻工等行业中非常重要的换热设备,这种再沸器的优化和传热强化对热能的优化利用具有重要意义。
Reboiler of fractionating column is an important type of heat exchangers in the refinery industry, chemical industry, light industry and so on.
在检修过程中采用补焊堵漏技术并进行水压试验,同时优化工艺操作条件,很好地解决了再沸器的内漏问题,延长了再沸器的运行周期。
The repaire welding, hydraulic testing and optimization of operating conditions have solved the leaking problems and extended the operating cycle of the reboiler.
对无机循环系统的无机工艺液净化单元进行了工艺参数分析,定量的分析了进料温度和进料量对萃取塔萃取效果的影响,以及再沸器蒸汽流量对汽提塔分离效果的影响。
The unit of IPL Purify in IPL circulation system was calculated and analyse . Feed temperature is consequential to effect of extract and vapor flux of reboil is marked to the stripper.
再将热能传递到加热分离器和再沸换热器以蒸馏储油层生产水,回收蒸馏水和浓缩盐水或固体产品。
Further, transferring the heat energy into a heated separator and reboiler exchanger to distill oil reservoir produced water and recover distilled water and a concentrated brine or solid product.
再将热能传递到加热分离器和再沸换热器以蒸馏储油层生产水,回收蒸馏水和浓缩盐水或固体产品。
Further, transferring the heat energy into a heated separator and reboiler exchanger to distill oil reservoir produced water and recover distilled water and a concentrated brine or solid product.
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