isotopic continuous weighing device

The process options of pretreatment section of continuous catalytic reforming (CCR) , i.

2 Mt/a连续重整装置为例),先加氢后分馏流程的工程投资比先分馏后加氢流程岛550 ×104RMB￥,但其产品方案更加灵活,其轻石脑油产品的用途更加广泛;先汽提后分馏流程比汽提塔“二塔合一”流程在节能、工程投资、操作稳定性和灵活性方面更具优势。

Equipment troubles in the later stage of operating cycle affect the production of the continuous catalytic reforming unit.

针对连续重整装置运行周期后期设备状况,采取优化装置运行工况和技术改造等措施,实现了高负荷连续生产1 180 d,达到了“三年一修”的预期目标。

39Mt/a continuous catalytic reforming unit during the 2006~2007 period,such as the clogging in the tremie pipe of the catalyst collector,the difficulty in lifting regenerated catalyst and catalyst runoff in the regenerator and the reactor.

39Mt/a连续重整装置2006～2007年出现的催化剂收集器下料管堵塞、再生催化剂提升困难、再生器和反应器催化剂跑剂等一系列问题,分析了产生这些异常情况的原因以及采取的对策。

2 Mt/a continuous catalytic reforming unit is introduced.

2Mt/a连续重整装置的应用情况。

Study on long-term operation of a 14000 b/d CCR unit

0.6 Mt/a连续重整装置长周期运行分析

After the revamp of the CCR unit in SINOPEC Tianjin Company, the purity of pressurized hydrogen has fallen from 92% to 85%.

分析中国石油化工股份有限公司天津分公司连续重整装置改造后增压氢纯度降低(由92％降至85％)的原因:①反应油气再接触罐温度较高(11-13℃);②重整催化剂酸性过强(催化剂中氯质量分数大于1。

Corrosion condition on process equipment and pipe of 600kt/a CCR unit in SIMOPEC Jinling Branch is introduced.

介绍了金陵分公司600kt／a连续重整装置工艺设备和管道的腐蚀情况,对出现的腐蚀类型进行了分析。

Normal temperature caustic washing process was adopted in a 14 000 b/d continuous reforming unit of Luoyang Company to remove hydrochloride from regeneration circulating gas.

70 Mt/a连续重整装置再生循环气体中氯化氢的脱除原采用常温碱洗工艺技术,存在再生循环气体中水含量高、再生回路下游低温设备和管道腐蚀严重等问题,因此采用国内开发的“重整催化剂再生气净化新技术”对再生气体循环回路进行了改造,改造后再生回路下游低温设备和管道的腐蚀大为减轻,催化剂的烧焦环境得到了改善,再生后的催化剂活性提高了3—6~C,芳烃产率提高了1。

According to the measuring theory of level switch Berthold LB 323, the methods of estimating catalyst loading in the lock hopper of continuous reforming unit on line as well as that of adjusting catalyst loading through level switch without increasing of investment are provided in this paper.

根据料位开关Berthold LB 323的测量原理,提出了在不增加投资的情况下,在线估算连续重整装置闭 锁料斗中催化剂装料量以及通过调整料位开关的动作设定值来调整催化剂装料量的方法。

The structure and functions of lock hopper control system in continuous reforming unit are introduced.

介绍了连续重整装置闭锁料斗控制系统的组成及其控制程序的功能。

isotopic continuous weighing device

同位素连续称重装置

Weighing principle of weighing continuous material level instrument and its stress calculates position

称重式连续料位仪称重原理及应力测算定位

electromagnetic isotope separation unit

电磁同位素分离装置

cascade isotope separation plant

级联同位素分离装置

radioisotope heater unit

放射性同位素加热装置

radioisotope power device

放射性同位素能量装置

Analysis of Continuous Phase Plates Applying Position for TIL Facility

神光Ⅲ原型装置中连续相位板的应用位置分析

DESIGN OF THE HEATER OF LARGE--SCALE CCR UNIT

大型连续重整装置四合一加热炉设计

The Exploitation of Control Systemfor Closed-end Hopper in Continuous Reforming Unit;

连续重整装置闭锁料斗控制系统开发

A Summary of 2.0 Mt/a Continuous Reforming Unit's Trial Operation

2.0Mt/a连续重整装置试运总结

New Technique of Large CCR Platforming Process

UOP连续重整装置大型化的新技术

Energy Saving Technological Transformation for 1.2 Mt/a Continuous Catalytic Reforming

1.2Mt/a连续重整装置的节能技改

Study on long-term operation of a 14000 b/d CCR unit

0.6 Mt/a连续重整装置长周期运行分析

Technology Upgrading on 400 kt/a Continuous Catalytic Reforming Unit in Fushun Petrochemical Company

40万t/a连续重整装置技术升级

THE APPLICATION OF ADVANCED PROCESS CONTROL TECHNOLOGY ON ONE CONTINUOUS CATALYTIC REFORMING UNIT

先进控制技术在连续重整装置的应用

APPLICATION OF ADVANCED PROCESS CONTROL SOFTWARE ON CCR UNIT

先进控制软件在连续重整装置上的应用

Application of Advanced Process Control Software in CCR Columns

先进控制软件在连续重整装置塔系列中的应用

Analysis and Demarcating of the 600kt/a CCR Reforming Unit in Jinxi Petrochemical Company;

锦西石化分公司连续重整装置的分析与标定