查询词典 petrochemical

Objective There exists the occurrence possibility of acute poisoning accident in the oil refining process in the petrochemical company. The quantitative risk analysis was made predictively for the consequence of acute poisoning caused by high toxic substances in order to put forward the countermeasures scientifically on the aspect of emergency rescue and management.

目的 某新建石油化工企业炼油生产工艺过程存在急性中毒事故的可能性，针对高毒物质造成的急性中毒后果进行定量预测分析，以科学地在应急救援及管理方面提出相应的对策。

Welded stainless steel is widely used in petrochemical, pharmaceutical, food, drink beer, biological engineering, city drinking water supply and drainage works and other industries, because products with high technical content, compared with the stainless steel seamless pipe, there is a wide range of product coverage, thickness uniformity high precision, smooth wall, no pitting, good quality and so on.

不锈钢焊管广泛用于石化、制药、食品、啤酒饮料、生物工程、城市饮用水供排水工程等行业，由于产品技术含量高，同不锈钢无缝管比较，有产品覆盖范围广、壁厚均匀、精度高、内壁光滑平整，无麻点、质量好等特点。

The owner of an incomplete statistics in the Australian assets of Chinese companies to list, China National Petroleum Corporation, Sinopec and CNOOC three domestic oilman's name emerged as a major surprise: May 15, 2003, CNOOC to spend 348 million U.S. dollars acquisition Australian North West Shelf LNG project upstream products and reserves the rights and interests; September 9, 2007, China Petroleum Group to Australia's biggest oil and gas producer Woodside Petroleum to purchase up to 45 billion Australian dollars worth of liquefied natural gas; June 19 this year Japan, China's petrochemical enterprises to 561 million U.S. dollars to the Australian oil producers to buy oil fields in the Timor Sea Puffin rights and interests of 60 percent.

在我国企业在澳大利亚的资产的不完全统计，业主名单，中国石油天然气集团公司，中石化和中海油三大国内石油商的名字成为一个主要的惊喜：2003年5月15日，中海油花费三点四八〇亿美元收购澳大利亚西北大陆架LNG项目的上游产品及储量的权利和利益； 2007年9月9日，中国石油集团向澳大利亚最大的石油和天然气生产商伍德赛德石油公司购买最多45亿美元的液化天然气澳元；今年6月19日，日本，中国的石化企业五万六千一百点零零万美元向澳大利亚石油生产商收购帝汶海海鹦的权利和利益的百分之六十油田。

In the light of delayed coke operation in Petrochina Jinzhou Petrochemical Company,and in consideration of the major factors affecting the longterm operation of the coke,the purpose of reducing coking in furnace tubes,coke tower gas pipelines and fractionators were all analyzed.

结合中国石油锦州石化公司延迟焦化装置的实际运行情况，从加热炉、焦炭塔大瓦斯管线和分馏塔结焦方面，分析了制约延迟焦化装置长周期运行的主要因素，在此基础上，给出了该装置为延长运转周期所采取的一些措施，并提出了改进建议。

No full study on FSRWPV done before, the former China pressure vessel code"Design rules for steel petrochemical pressure vessels, 1985"is not fit for designing SCPV, this is mainly because the interaction of various parameters and the strengthening effect of friction on SCPV were not reflected in this code.

CASES OF ASME BOILER ANDPRESSURE VESSEL CODE，Case 2229（和2269）：Design of Layered VesselsUsing Flat Ribbon Wound Cylindrical Shells，Section Ⅷ，Division 1（和Division2）（以下简称"Code Case 2229（2269）"或"ASME规范"）是从绕带式压力容器的基础理论出发的，在具体应用时建议采用本文提出的优化方法。

Molecular sieves are very important catalyst because it possess regular pore shape and high surface area, which have been widely used in many chemical processing as a catalyst or support, especially in petrochemical process.

分子筛由于具有规整的孔道结构和高比表面积而在很多化工过程中被用作为吸附剂和催化剂或催化剂载体，特别是在石油化工过程中。

The feeding System of the heavy oil catalytic cracking unit with a capacity of 600,000 t/a in Shengli Petrochemical Plant was modified in order to meet the requirements of atmospheric residuum processing.

为了适应加工常渣的需要，胜利石油化工总厂 60× 1 0 4t/a重油催化裂化装置，对进料系统进行改造，采用UPC鼓泡型喷嘴和分段进料，改善了原料油的雾化效果，降低蒸汽的用量，改善了产品分布，提高汽油产率 3 。2 3 %、轻油收率 0 。63 %，提高经济效益 1 92 9.2万元/a。

The characters and application of Rhenium in the fields of defence technology,aerospace,petrochemical engineering,electronic industrial and iatrology were introduced.

介绍了铼的技术性能特点，叙述了铼在国防、航空航天、石油化工、电子工业和医学等领域的应用。

By the tuffaceous rhyolite and old age by the petrochemical dickite formed.

系由凝灰质流纹岩经地开石和高龄石化而成。

Its rhythmics on petrochemical element and grain component has an important significance in lake level relative ch...

更重要的是，这类盐间沉积还是一种独特的集生油岩和储集岩于一体的含油气岩层，各种次生孔隙的发育使它成为一种潜在的有利储集层，近期的油气勘探已在其中获高产油气流

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％。