石化

NO.2 Doodlebug Crew of Southwest Petroleum Bureau,SINOPEC,Deyang 618000,China.

中国石化西南石油局第二物探大队，四川德阳 618000

This invention discloses an air current cyclonic type downcomer, which is used in the knockout tower in the chemical and petrifaction fields.

本发明公开了一种气液旋流式高效降液管，属于用于化工、石化领域分离塔的塔内件技术。

The characteristic configuration and performance of the downcomer that DJ trays employ are appropriate for operations at high liquid rates.

DJ塔板系列具有独特的降液管型式，其结构和性能适用于高液通量操作；已成功地应用于炼油、石化和化肥的吸收、精馏装置中。

This paper introduces industrial application of the new compound slant-hole tray with multiple downcomer in the refinery gas separation unit, The result shows that the methods for design of the new tray is reliable, and the new tray can be used widely among the fractionating tower, absorbing tower, desorber in petrochemical, chemical, pharmaceutical industries and so on.

介绍了新型多溢流复合斜孔塔板在炼厂气体分馏装置上的工业化应用，结果表明其设计方法是可靠的，可以广泛应用于石化、化工、医药等许多行业的精馏塔、吸收塔和解吸塔上，特别适用于液相负荷很大的体系。

In this context, the downstream petroleum and petrochemical products industry significantly reduce the operating rate from 85% to 55%.

在这种情况下，下游的石油和石化产品的行业大幅减少85％的经营率提高到55％。

The risk assessment for epoxyethane /glycol plant of Maoming Petrochemical Ethylene Industrial Comˉpany was carried out by utilized the risk assessment proceˉdure of risk index method of fire and explosion of Dow Chemical Company,and improvement measures are sugˉgested.

利用道化学公司火灾爆炸危险指数法安全风险评价程序对茂名石化乙烯公司环氧乙烷/乙二醇装置进行了安全评价，并提出了改进措施。

This method has the advantages of high yields and easiness to handle.

近年来 ，离子液体作为一种清洁的溶剂和新型催化剂体系得到了各国催化界和石化企业的青睐[1] 。

Maoming Petro-chemical Shihua Co.,Ltd possessed the raw materials of ethanolamine and occupied the dominant position in regions for marketing, so that the corporation was considering expanding production capacity , promoting products quality by using advanced technology , and improving competitiveness against import products in order to meet domestic ethanolamine market demand.

茂名石化实华股份有限公司有乙醇胺原料的资源优势和市场销售的地域优势，可以考虑采用先进技术扩大生产规模，提高产品质量，增强与进口产品的竞争力，以满足国内乙醇胺市场需求。

A soft-sensing on the rate of non-occupied time and catalyzer selection of process of synthetic acid ethene in a refinery was studied.

以某石化厂乙烯气相法合成醋酸乙烯反应过程的空时得率和催化剂选择性软测量建模为研究对象，基于现场采集数据及机理分析，确定了辅助变量。

The petrochemical part of the project will produce 1.2 million tons of ethylene per year.

该工程的石化项目每年将生产120万吨的乙烯。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。