1) diesel oil hydrogenation set
柴油加氢精制装置
1.
[Methods]The methods of analogue and quantificational classification were applied,according to the characteristics of diesel oil hydrogenation set.
[方法]根据柴油加氢精制装置生产过程中可能产生的职业病危害因素的特点,采用类比和定量分级相结合进行评价。
2) diesel hydrotreating unit
柴油加氢装置
1.
On the basis of corrosion in the overhead low-temperature condensation system of the Fractionator of diesel hydrotreating unit of CNPC Lanzhou Petrochemical Company,the corrosion media sources,corrosion process and corrosion forms in H_2S-H_2O environment are discussed and effective measures axe proposed.
针对中国石油天然气集团公司兰州石化公司柴油加氢装置分馏塔塔顶低温冷凝部位的腐蚀问题,重点讨论了H_2S-H_2O腐蚀环境的腐蚀介质来源、腐蚀过程和腐蚀形态,并提出了具体的防护措施。
2.
The corrosion of the critical corrosion sections in the diesel hydrotreating unit in Jinan Refinery was analyzed and monitored, such as HP separator (D - 303), main fractionator (C - 301) and HP air cooler (EC - 301/1 - 4) etc.
济南炼油厂对柴油加氢装置的高压分离器(D-303)、加氢分馏塔(C-301)、加氢高压空冷器(EC-301/1～4)等重点腐蚀部位进行了腐蚀原因分析和监测,指出腐蚀问题主要是加工阿曼含硫原油后,系统中H_2S含量增高所致。
3) hydrotreated diesel oil
加氢精制柴油
1.
Experimental results indicate that 30%H 2O 2-HCOOH give rise to performic acid that can effectively oxidize organic sulfur compounds in hydrotreated diesel oil.
30 %H2 O2 -HCOOH氧化加氢精制柴油 (硫含量为 794× 10 - 6 (ω) ) ,然后使用溶剂萃取氧化处理后使油品达到深度脱硫。
6) hydrofining unit
加氢精制装置
1.
Process capacity of a 12 000 b/d hydrofining unit for FCC gas oil and coker gas oil was expanded to 16 000 b/d by adopting the follow measures:(1) Replacing the recycle hydrogen compressor and the high-pressure heat exchanger.
通过对循环氢压缩机、高压换热器等进行更换;对反应进料加热炉、产品汽提塔和部分机泵进行改造;以及在反应器不改动的情况下选用FH-DS柴油深度加氢脱硫催化剂,并在反应器上、下床层采用密相装填方法装填催化剂等,催化裂化柴油和焦化柴油加氢精制装置处理量能力由600 kt/a扩至800 kt/a,处理能力扩大了33％,还生产出硫质量分数小于300μg/g的低硫柴油。
2.
Revamping of the high-pressure separation system and the fractionating tower in the hydrofining unit for full range coker distillates by Yangzi Petrochemical Company are introduced.
介绍了中国石化扬子石油化工股份有限公司炼油厂焦化全馏分油加氢精制装置高压分离系统、分馏塔系统等改造情况。
3.
The in situ regeneration of RN-10 hydrofining catalyst by diluent air, and the corrosion prevention measures of the hydrofining unit in Fujian Refinery and Petrochemical Company were introduced.
介绍福建炼油化工有限公司加氢精制装置中RN-10催化剂器内稀释空气烧焦再生过程及防腐措施。
补充资料：加氢精制装置
分子式：
CAS号：
性质： 石油馏分或有机化合物进行催化加氢反应，用于精制的装置，一般为绝热式固定床反应器。如石油馏分的加氢精制、润滑油的加氢精制，脱除乙烯和丙烯中少量乙炔、丙炔和丙二烯等有害杂质的加氢反应器，裂解汽油加氢精制反应器。
CAS号：
性质： 石油馏分或有机化合物进行催化加氢反应，用于精制的装置，一般为绝热式固定床反应器。如石油馏分的加氢精制、润滑油的加氢精制，脱除乙烯和丙烯中少量乙炔、丙炔和丙二烯等有害杂质的加氢反应器，裂解汽油加氢精制反应器。
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