China Petroleum & Chemical Corporation
17 Jan 2019

Reforming unit renovation project of Sinopec Changling (Oil&Chemical)

China Petroleum & Chemical Corporation (Sinopec Group), the largest shareholder of Sinopec Corp., is a super-large petroleum and petrochemical group incorporated by the State in July 1998 based on the former China Petrochemical Corporation. Funded by the State, it is a State authorized investment arm and State-owned controlling company. The registered capital of Sinopec is 182 billion Chinese Yuan. HQ located in Beijing.

Sinopec Changling branch is a large state-owned industrial enterprise directly subordinate to Sinopec. The company located in Lukou Town, Yunxi Area, Yueyang City, nearby the beautiful coast of Dongting Lake and Yangtze River. Sinopec Changling branch grew out of the Changling Oil Refinery, was founded in 1995 and put into production in 1971. After 40 years' reform and development, the initial only 2.5 million tons/year crude oil processing refinery which only owned 4 sets of production devices was built into a large oil refining chemical enterprise which has the ability of crude oil processing 8 million tons/ year and the annual output of polypropylene 0.13 million tons. And owned refining/ chemical production devices 30 sets. Changling branch has become the most important petroleum and chemical industrial base in South and middle of China.


Plate Heat Exchanger adopted in reforming plant of oil refining industry in domestic was the first time. As the Flexible Solution on Demand supplier Shanghai Accessen finally decided to adopt All Welded Plate& Frame type Heat Exchanger after several times’ technical communication with Institute of Design of Sinopec, project management department and the owner. The time the supplied one set All-Welded Plate and Frame.

Heat Exchanger AWD series to replace three sets traditional tube type Heat Exchanger as the tower top cooler(Pentane Oil Separation cooler) in reforming device to cooling the oil gas from 78 degree Celsius to 40 and the extreme working pressure was 25kg. Compare with the former tube type exchanger our supplied All Welded Plate & Frame type PHE will save 60% on capitalized cost and save 80% space of the site. Furthermore the running expense is much lower than before. This case has a profound significance for the reforming unit of the whole oil refining industry.

Shanghai Accessen Group Co., Ltd. professionally specializes in heat exchangers R&D, manufacturing, sales and service. We passed ISO9001: 2000 Quality System Certification, ISO14001: 2004 Environmental System Quality Certification, OHSAS18001: 1999 Occupational Health and Safety System Certification. Accessen’s three manufacturing bases located in Shangahi and Jiangsu China. Established in Shanghai, in the year 2002. Over 100,000 square meters in total, producing up to 30000 heat exchangers and 5000 heat exchanger units annually.

The core of Accessen´s operations is based one key technologies: customized products. Also complying with ASME, PED--CE, API, JIS, IEC, DNV, ABS, BV, CCS, GB and other international specifications and standards.