1)  chemical additive
除焦剂
1.
According to slag buildup in boilers and its detriment influence,this paper discusses the reasons of slag buildup in boilers,and gives a brief description in slag-cleaning mechanism for chemical additive to slag.
针对锅炉结焦对其产生的不利影响,讨论了锅炉结焦的原因,对锅炉使用的除焦剂的除焦机理进行了描述。
2)  decoking
除焦
3)  divide tar device
除焦油器
1.
This paper analyzed the actuality of sand colander and divide tar device which could not content production,found out the influence factor,and introduced the characteristic and applicability condition of a new type of filtration material.
对焦化厂原采用的砂滤器及除焦油器不能满足生产需要的现状进行了分析,查找出原料静置时间、原除焦油器设备本身存在的问题等原因,并介绍了一种新型过滤材料的特点及适用环境,以及在济钢焦化厂应用情况及效果。
4)  hydraulic decoking
水力除焦
1.
The hydraulic decoking system of the delayed coking unit in Nanjing Refinery was revamped by adding a high-pressure water pump and a program control system.
对南京炼油厂延迟焦化装置水力除焦设施进行改造,增加一台高压水泵及程序控制系统,提高了切焦效率及系统的安全性,确保了装置长周期正常运行。
2.
Hydraulic decoking cutter displacements real time monitoring system is an essential component of programmable control system of hydraulic decoking method in delayed coking unit, which has very important significance for efficiency, quality and safety of decoking task.
水力除焦钻具位移实时监测系统是延迟焦化装置水力除焦程序控制系统的一个重要组成部分,对除焦作业的效率、质量和安全具有十分重要的意义。
5)  Coke knocker
除焦器
6)  slag-cleaning mechanism
除焦机理
1.
According to slag buildup in boilers and its detriment influence,this paper discusses the reasons of slag buildup in boilers,and gives a brief description in slag-cleaning mechanism for chemical additive to slag.
针对锅炉结焦对其产生的不利影响,讨论了锅炉结焦的原因,对锅炉使用的除焦剂的除焦机理进行了描述。
参考词条
补充资料:水力除焦
分子式:
CAS号:

性质:用于延迟焦化炭化塔的除焦方法。水力除焦有井架、无井架和半井架等形式。主要差别是高压水龙带是否固定在井架上。除焦过程是把10~12MPa高压水通过水龙带从一个可以升降的焦炭切割器顶端喷出,将焦炭切碎,碎焦与水一起由焦炭塔底流出。有井架的需要钢材多、投资较高,但操作稳定,水龙带不易破损。而无井架的,虽然投资较低,但高压胶管水龙带容易破裂,且焦质硬时切割力度不够,除焦时间较长。二者各有利弊。半井架则介于二者之间。

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