91香蕉国产线观看免费全集|毛片一区二区三区在线电影|国产一区二区三区免费看|欧美三级国产一区二区,老师的香蕉丝袜视频在线 ,亚洲 国产 日韩 av综合,国产精品无码素人福利不卡

The Annual Equipment of Pipeline and Oil &Gas Storage and Transportation Event
logo

The 26thBeijing International Exhibition on Equipment of Pipeline and Oil & Gas Storage and Transportation

ufi

BEIJING, China

March 26-28,2026

LOCATION :Home> News> Industry News

China's First Home-made Large Ethylene Unit – 600,000 Tpa Ethylene Unit at Daqing Petrochemical

Pubdate:2012-10-11 10:47 Source:lijing Click:

The newly built 600,000 tpa ethylene unit at Daqing Petrochemical has successfully commenced production, indicating the successful industrialization of the packaged technology for China's first home-made large ethylene unit. This enables China to be independent from importing technologies for ethylene production which lasted for half a century, as per a release by CNPC.

CNPC's subsidiary China Huanqiu Contracting & Engineering Corp. which heads the R&D of the packaged technology, successfully developed pyrolysis technology and front-end depropanization and front-end hydrogenation separation technology with their own characteristics. Meanwhile, the company has mastered several key technologies, realized the localization of materials for major equipment, and formed the packaged technology for large ethylene unit with proprietary intellectual property rights. After the expansion and upgrading, Daqing Petrochemical will have an annual ethylene productivity of 1.2 million tons, which serves as a strategic step forward for CNPC to optimize its portfolio of refining and petrochemical operations and improve business sustainability.

蚌埠市| 分宜县| 禄丰县| 大荔县| 万盛区| 济阳县| 墨玉县| 达日县| 辉县市| 尉犁县| 永安市| 泸州市| 呼图壁县| 扬州市| 常德市| 罗平县| 茶陵县| 团风县| 应城市| 新野县| 无为县| 宁城县| 凤山县| 汝城县| 滕州市| 铅山县| 峨眉山市| 麟游县| 托克逊县| 新营市| 兴业县| 平和县| 黄平县| 永年县| 龙海市| 台州市| 台北市| 汉阴县| 古蔺县| 中超| 彰化县|