轻石油

3Asphalt fractionated by evaporation results from the mixing of light paraffin series generated in the later stage and normal or heavy oils generated in the earlier, resulting in the precipitation of asphalt from liquid oil because of the unstable state.

燕发分馏沥青是指晚期生成的轻质石腊族烃与早期生成的正常原油或稠油相混，造成不稳定状态，造成沥青从液态石油中析出。

A number of new products in the pipeline including high melting waxes, more malleable soy based waxes, gels, a petrolatum substitute, light oils and esters.

在这一队列中的新产品包括高熔点的蜡，延展性较好的豆蜡，蜡冻，石油替代品，轻质油和脂类。

The microbial prospection for oil and gas technique is based on the principle that light hydrocarbons from oil and gas fields escape to the surface of earth.

石油天然气的微生物勘探法是通过测定土壤中以微渗漏轻烃为食物来源的微生物菌落来圈定烃类渗漏的范围。

Nano germproof stainless steel plastic mulriple tube,whose outside layer is ultrathin tube, inside layer is a material nano germproof stainless steel plastic mulriple tube, center layer is a plastics material,has the feature of light,builtful, erodeproof,germproof and so on .It has been widly used in the field of water supplying,heating,food, medicament,petrlion,gas transferring and so on.

项目介绍：纳米抗菌不锈钢塑料复合管，外层为超薄壁不锈钢（SUS304）管，内层为纳米抗菌材料与塑料共混，中间层为塑料材料和热熔粘接剂，形成四层结构的纳米抗菌新型复合管材，具有重量轻、外表美观、耐腐蚀、无毒卫生、长效抗菌、耐热保温、使用寿命长、生产工艺先进等优点，广泛应用于供水、采暖、食品、医药、石油、化工、气体输送等各个领域。

The hang closely together on this trap and clear: Wang Wei, deputy to the high cost of bait, the actual control of the Taxodiaceae Ningbo, China Light and other enterprises and companies commissioned by the signing of palm oil imports Contracts, use of imported grain and oil shipping schedules and letters of credit loan period of three months of the time difference, letters of credit to cash in the capital of Ningbo in the short-term loans, access to high interest rates; On the other hand, loan-sharking in a large number of bad debts, not enough to pay credit Credit card, through its low-cost selling exists in Tianjin Sheng storage of grain and oil palm oil for cash flow.

的环环相扣，一起在这个陷阱和明确的：王伟，副的饵料成本高，对宁波杉科，中国轻和其他企业和进口棕榈油签署委托公司的实际控制合同，使用进口粮食和石油运输的时间表和信贷的三个时差个月贷款期限的信，信用证现金在宁波资本的短期贷款，获得高利率，另一方面另一方面，放高利贷的坏帐大量不足以支付通过其低成本销售信用卡信用卡，在天津盛粮油现金流量棕榈油存储存在。

When these paraffins are used for the manufacture of detergent or plasticizer, the content of aromatics must be reduced to a permissible level.

欲将此蜡用来作为合成洗滌剂、石油酯增塑剂等轻化工产品的原料，就必须设法降低其中的芳香烃含量到允许范围。

In the light of the problems with imported offshore wellhead, such as being bulky and expensive and being inconvenient to mount and maintain, Model HKY65―21 offshore wellhead is developed. This wellhead consists of tubing head assembly, PHK plate gate valve, safety valve, stop valve, clamp, small four-way connection and choke, and it is small-sized, light-weighted, high-strength, corrosion- and abrasion-resistant, reliably sealed and convenient to mount and maintain. Application shows that the wellhead can satisfy the requirements of offshore production with good performance.

针对海上油田所用国外采油井口装置存在体积庞大笨重、价格昂贵以及与国产设施不配套和安装维护不便等问题，研制了HKY65―21型海上井口装置这种井口装置主要由油管头总成、PHK平板闸阀、井口安全阀、截止阀、卡箍总成、小四通和节流器组成，具有体积小、重量轻、强度高、防腐耐磨、密封可靠和安装维护方便等优点现场使用128套的实践表明，其各项技术性能指标均能满足海洋石油生产的要求，完全可以取代进口产品，经济效益可观

The Yongjia County great wild goose China valve Limited company is situated at the good communications superiorly, the humanities environment "township of the Chinese pump valve"- the cup northern town, this company specialized production seals the ball valve, the biased half ball valve hardly, low, high-pressured plate gate valve, oil field special-purpose valve, throttle cut-off valve, high-pressured check valve's specialized enterprise.

本阀具有结构先进，体积小，重量轻(较同规格阀减少30%)开启省力(开启力矩为同规格阀的10%～20%)，密封可靠，高效能，高精度，高压差的优点。适用于石油、化工、冶金、电站等部门控制过程使用，特别适宜于油田注水泵出口与配水的压力控制。永嘉县鸿华阀门有限公司地处交通便利，人文环境优越的&中国泵阀之乡&-瓯北镇，本公司专业生产硬密封球阀、偏心半球阀，低、中、高压平板闸阀、油田专用阀，节流截止阀，高压止回阀的专业企业。

It undertakes fuel oil, polymer, paraffin wax and chemical fibre, with the main products of non-lead gasoline, light diesel fuel, 20# heavy diesel fuel, topped oil, naphtha, aviation kerosene, cracked diesel oil, fuel oil, base oil, isomer dewaxing oil, liquid petroleum gas, propane, propylene, MTBE, benzene, toluene, xylene, paraffin wax, polyacrylamide, acrylonitrile, ammonia sulfate, semi-refined asphalt, acrylon, furfural extract oil, liquid nitrogen, etc, totaling 338 varieties and more than 100 kinds of brands.

它的主要产品有：高标准清洁汽油、无铅汽油、轻柴油、重柴油、航空煤油、化工轻油(拔头油、裂化原料油、石脑油)、燃料油、&老三套&基础油、异构脱蜡基础油、液化石油气、丙烷、丙稀、MTBE、石蜡、聚丙稀酰胺、丙稀腈、硫胺、硫磺、三苯、半炼沥青、腈纶、糠醛抽出油、液氮等38种100多个牌号的石油化工产品，产品辐射全国25个省、市、自治区。2000年销售收入119.9亿元。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。