石化

This thesis studied the alkylationperformances of supported heteropoly acid and zeolite catalysts as well as correlativeprocesses, which is significant for theory and practical application.

开发新一代无污染的固体酸烷基化催化剂，备受石化企业的关注。

However, profit-taking pressure was also intense afterwards, including the initially highflying petrochemical and power stocks.

但其后出现的回吐压力也不轻，初头股价飞升的石化和电力股也不能幸免。

Solvent extraction has been widely used in petrochemical, hydrometallurgical, environmental industries and Hi-Te...

随着溶剂萃取在石化、湿法冶金、环保和高科技领域中的广泛应用，对萃取设备提出了越来越高的要求。

Solvent extraction has been widely used in petrochemical, hydrometallurgical, environmental industries and Hi-Tech areas.

随着溶剂萃取在石化、湿法冶金、环保和高科技领域中的广泛应用，对萃取设备提出了越来越高的要求。

Moreover, based on the petrochemical industrial characteristics, this specification has defined benzene piping with a hypertoxicity level of extremely harmful medium as Grade SHB piping and acrylon, carbonyl chloride, carbon disulfide sulphide and hydrogen fluoride piping with a hypertoxicity level of high harmful medium as Grade SHA piping.

此外，根据石化行业的特点，本规范将毒性程度为极度危害介质的苯管道作为 SHB 级管道处理，将毒性程度为高度危害介质的丙烯腈， 48 SH 3501-2002 光气，二硫化碳和氟化氢管道作为 SHA 级管道处理。

General Job Description: Responsible for sales order entry and matinenance of intercompany/non-project production requirements, and for maintaining the company supplier master.

上海黑马安全自动化系统有限公司是一家自动化工程公司，专门从事德国HIMA公司安全控制系统的销售、设计、集成和技术服务，为化工、石化、海上采油、造纸、冶金等行业提供生产过程安全控制和保护系统。

The petition for a minimum wage of not less than $550.00, which ini-tially was issued and signed by more than 3,000 textile workers of the city of Kashan, in the last few weeks, has been distributed among workers of Mahshahr Petrochemical Complex via its labour activists, where so far more than one thou-sand workers have singed it.

最初由卡尚纺织厂超过三千名工人发布和签署的550美元最低工资请愿书在近几周内已由工人活动家传到马赫沙尔石化厂，到目前已有超过一千名工人签字。

The penetration rate was increased by using the laddering large hole casing design and optimized drill bits.

胜科1井是中国石化在胜利油田部署的一口重点科学探索井，完钻井深7 026 m，φ339.7 mm技术套管下深2 922.78 m，φ311.1 mm大井眼井段深达4 155 m，采用了阶梯式大井眼结构设计与钻头优选技术，提高了大井眼钻井速度。

Petrological and petrochemical characteristics show that there exist such volcanic and subvolcanic rock types as basalt, iddingsite olivine basalt, olivine basaltic trachyandesite, trachybasalt, latite, trachydacite, trachyte, rhyolite, tuff and granite-porphyry in northeast Jiangxi Province. The volcanic rocks can be subdivided into high K calc-alkaline series, shoshonite series and alkaline basalt series.

岩石学及岩石化学特征表明，赣东北地区早白垩世火山岩及次火山岩主要有：玄武岩、伊丁石化橄榄玄武岩、橄榄玄武粗安岩、粗面玄武岩、安粗岩、粗面英安岩、粗面岩、流纹岩、凝灰岩及花岗斑岩等，可划分为高钾钙碱性、橄榄安粗岩和碱性玄武岩3个系列。

Mr. Lui is currently the Director - Accounting and IS/IT of BASF-YPC Co Ltd.

吕英杰先生现任扬子石化-巴斯夫有限责任公司会计、信息系统/EDP部门的总监。

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％。