Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Asia/Pacific

Air Liquide to provide technology for new Chinese polyamide 6 plants

The contracts include the design of the plants, the delivery of proprietary equipment and the technical services for a total capacity of 360,000 tpy of PA6. The plants will feature the Zimmer technologies "full recovery" concept as well as the newest generation of proprietary reactors.

Diesel demand projected to strengthen in China, remain weak in India

While the fuel demand situation in India and China is quite different, both diesel-guzzling countries are expected to temper exports further, which will reduce oversupply and support product differentials in Asia's middle distillates market. India and China are major producers and consumers of diesel.

Hyperion delivers training simulator to Linde for key ethylene project in India

Hyperion’s project scope included the design and delivery of the OTS system for the dual feed cracker unit (DFCU) and associated units (AU) with the Honeywell Experion Control system. The OTS solution includes a hybrid system for the DCS using emulated controllers and real operator trainee stations.

Troubleshoot and optimize debutanizer columns in hydrocrackers

Saudi Aramco: Ramaseshan, V.  |  Al-Khani, A.

Saudi Aramco’s Riyadh refinery operates a series-flow, single-stage hydrocracking unit (HCU) in recycle high-conversion mode. The unit underwent a revamp in 1983 and presently processes a mixture..

Case history: New developments with lower catalyst-to-feed ratios for FCC units

RAS, A.V. Topchiev Institute of Petrochemical Synthesis, Gubkin Russian State University of Oil and Gas: Levinbuk, M.
JSC, Gazpromneft: Maksimov, I.  |  Kuznetsov, S.
Gazprom Neft: Galkin, V. V.  |  Makhiyanov, V.

A study was conducted using a series of FCC catalysts that included reduced rare-earth content and increased zeolite Y quantity systems. The goal was to raise gasoline yield along with greater yields of olefins.

How to select the ‘best’ fired heater for your operations

Linde Engineering North America, Inc.: Shahani, G.  |  Remster, J.  |  Ma, D.  |  Hashmi, O.

With the fluctuation of natural gas pricing, it is important to evaluate technically feasible solutions and choose the most economical alternative. Ultimately, this leads to a simpler and more cost-effective solution.

Successfully design fired heaters using ultra-low-NOx burners

Bechtel Corp.: Ahamad, S.  |  Vallavanatt, R.

Recent environmental regulations mandate that refinery and petrochemical industries reduce nitrogen oxide (NOx) emissions. Emissions legislations are constantly under review, and they differ from coun..

Can process automation increase energy efficiency?

Energy efficiency doesn’t imply producing less to reduce energy consumptions, but rather improving plant productivity and effectiveness, allowing plants to produce the same amount of product with fewer resources.

Tune up the ‘sweetening’ process for your facility

CSIR-Indian Institute of Petroleum: Garg, M. O.  |  Kumar, S.  |  Ganguly, S. K.  |  Das, G.  |  Sain, B.

Novel catalysts can improve the oxidation of thiols (RSH) found in light oils. Thiols in petroleum products, such as liquefied petroleum gas (LPG) and light straight-run naphtha (LSRN), usually found ..

Optimize crude preheat train to balance efficiency and operability

Foster Wheeler: Zhang, J.

Critical attention must be paid when designing the crude distillation unit (CDU) preheat train. Many pitfalls can easily lead to unnecessary expenditures or unsatisfactory operations. Key design crite..