石化

According to the count change of sulfate-reducing bacteria, iron bacteria and heterotrophic bacteria, sterilization effect of chlorine dioxide on petrochemical plant circulating cooling water is studied.

以硫酸盐还原菌数、铁细菌数以及异养菌数为指标，研究二氧化氯对石化厂循环冷却水的杀菌效果。

Adopting the counts of sulfate-reducing bacteria, iron bacteria and heterotrophic bacteria as indicators, the effect of chlorine dioxide on sterilization of circulating cooling water in petrochemical plant was studied.

以硫酸盐还原菌，铁细菌以及异养菌数为指标，研究二氧化氯对石化厂循环冷却水的杀菌效果。

There is no actual ability of producing isomerized oil up to now, but the isomerization technology will become the most effective means of producing clean gasoline for our petroch...

目前我国异构化油尚未真正形成生产能力，异构化技术今后将成为我国石化企业生产清洁汽油的最有效手段之一。

There is no actual ability of producing isomerized oil up to now, but the isomerization technology will become the most effective means of producing clean gasoline for our petrochemical enterprise.

目前我国异构化油尚未真正形成生产能力，异构化技术今后将成为我国石化企业生产清洁汽油的最有效手段之一。

First-class supplier of raw materials .... Mayco implementation of the international system of modern modes of production of synchronous global development programmes, international procurement, international production, and the world's major lubricant base oil and additive suppliers have maintained long-standing ties, including Jomo Japan Energy, Dragon Korea Ssangyong, Dupond U.S. DuPont, Infineum USA Run of the British, LUBRIZOL U.S. Bo Run Road, Bayer of Germany Bayer, BP British petrochemical, Agip of Italy Agip, and so on.....

Mayco推行国际化现代生产模式的全球同步发展方案，国际采购、国际生产，并与世界各主要润滑油基础油及添加剂供应商保持着悠久的联系，它们包括Jomo日本能源、Dragon韩国双龙、Dupond美国杜邦、Infineum美国润英联、LUBRIZOL美国路博润、Bayer德国拜尔、BP英国石化、Agip意大利阿吉普等等。

Gasoline, kerosine, fuel oils, Lubricating oils, waxes, asphalts, and the like are excluded from the definition of petrochemicals, since they are not, in the true sense, chemical compounds but are in fact intimate mixtures of hydrocarbons.

汽油、煤油、燃料油、润滑油、石蜡、沥青以及诸如此类的产品不属于石化产品。因为，从严格意义上说，它们不是化合物，而是烃类的均质混合物。

Lisega is the world market leader in pipe supports with more than 40 years of experience in supplying quality equipment to the power, petrochemical and cryogenic industry.

力赛佳作为管道支吊架行业的全球领导者，向电力、化学和石化行业提供高品质设备应用已有四十多年的丰富经验。

It is pointed out that developing of maleic anhydride using the butane source of Luoyang Petrochemical Branch Company can not only enhance the added value of liquified petroleum gas,but also change the present situation of no maleic anhydride installment in the Yellow River area,promote the fine chemical developme.

介绍了顺酐的主要生产方法和技术进展，分析了我国顺酐工业的生产现状、消费情况，提出用洛阳石化分公司现有的正丁烷资源开发顺酐产品，既能提高液化石油气的附加值，又可以改变中原地区没有大型顺酐装置的现状，促进中部精细化工的发展，具有显著的经济效益和社会效益。

These tendencies are in accord to the geochemical features of the lodes and are not obvious in a range of several tens of meters, but are very clear in a range of several hundred meters.

蚀变矿物组合及强度在空间上也具有一定的变化规律：由深部到浅部或随远离主控矿构造，蚀变强度逐渐变小，红化或绿化(绿泥石化、绿帘石化、黑云母化)逐渐减弱。

One of, RHDHG series arc protection and created a domestic light, the low-voltage electric arc light protection precedent, to fill the domestic electric arc light at the time unable to protect the power bus of the blank, is now at more than 100 domestic substations, power plants, petrochemical and other high institutions to use more than 400 Units, the protection of the principle of new, faster removal of time to failure, fault location accuracy, user satisfaction high.

其中，RHDHG系列电弧光保护开创了国内中、低压电弧光保护的先河，填补了国内在电弧光发生时无法保护电力母线的空白，目前已在国内的100多个变电站、电厂、石化等企事业单位使用400多台，保护原理新颖，切除故障时间快，故障定位准确，用户满意度高。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。