Introduction to Yanchang Petroleum （Group）

Yanchang Petroleum （Group） Co., Ltd, is a state-owned enterprise under the Shaanxi provincial administration and also one of the four companies qualified to explore and develope oil and gas in China. Being a complex that integrates businesses like oil and gas exploration, refinery, chemical engineering, oil and gas storage and transportation, engineering and construction, and machine manufacturing,     

Great United Petroleum Holding Co Ltd Announced Its Establishment

China＇s largest private petroleum group-the Great United Petroleum Holding Co.,Ltd（GUPC） announced its establishment in Beijing on June 29th,marking that the private enterprises are moving from being decentralized to unification,China＇s private oil industry is entering on a new stage of development. GUPC as a conglomerate initiated by several domestic private petroleum enterprises will mainly be engaged in oil exploration and production,     

Construction of First GSP Gasification Unit Was Kicked off at Shenhua Ningxia Coal Industry （Group） Co., Ltd. in China

The construction of the core unit for the coal-based olefin project-the GSP gasification unit, the investment in which totals 20 billion RMB, has been kicked off at Shenhua Ningxia Coal Industry （Group） Co., Ltd., in Ningxia, China. It is told that this is the first gasification unit that adopts the GSP gasification technology in China. The GSP gasification unit adopts the Siemens technology,     

Shenhua Group Signed with Dow Chemical an Agreement on Study of Coal Chemical Project in Shaanxi

The Shenhua Group and the US Dow Chemical Company signed in May 2007 an agreement on cooperation in conducting the feasibility study on constructing in Shaanxi province a world-class coal-based chemical complex. This feasibility study, which is expected to span two years, will make assessment on the environmental impact, water supply, front-end engineering design, market and product combination, logistics, supply chain and its economics.     

四川嘉华企业（集团）股份有限公司

四川嘉华企业（集团）股份有限公司（以下简称嘉华企业或嘉华公司）是国家大型二类企业．公司总资产4.6亿元．注册资本5950万元．现有正式员工1330人。     

Revamp and Expansion of the 350kt/a Acetic Acid Unit Completed at Yangtze River Acetyl Chemical Co., Ltd.

The Yangtze River Acetyl Chemical Co., Ltd., a joint venture between BP and SINOPEC, has completed the revamp and expansion of the 350 kt/a acetic acid unit. The investment in this project, which applies the ＂Cativa＂ technology licensed by BP to expand the capacity to 350 kt/a from the original level of 200 kt/a, totals 1.1 billion RMB. This unit since its startup has been operating successfully to reach the required production capacity. Currently, the domestic production capacity of acetic acid reaches 1.35 Mt/a,     

华瑞科力恒（北京）科技有限公司

华瑞科力恒（北京）科技有限公司是美国华瑞科学仪器公司在北京科力恒安全设备有限责任公司的基础上组建的股份制高科技公司。公司致力于在环境、健康、安全、保障和工业过程（EHSSI）等领域。从关键时刻数据检测到提供预防保护措施,从产品供应到客户服务,从具体案例解决方案到项目宏观咨询决策,成为产品、技术和服务完整的推广者和多功能集成方案的贡献者。     

常温精脱硫（氯）工艺在甲醇生产中的应用

甲醇是一种用途广泛的化工产品,是重要的有机化工原料。近年来,甲醇生产和消费都呈现出快速增长势头,新建和改扩建的甲醇生产企业越来越多。从目前甲醇下游产品的发展前景来看,对甲醇产品的质量要求越来越高,所以对甲醇生产工艺的要求也越来越高。本文对甲醇催化剂的使用寿命长短起重要作用的精脱硫（氯）工艺的选择进行研究。