Environment
Consider novel CGC and front-end depropanizer system for olefins production
In the presented case study, an innovative design for an integrated CGC-DeC3 system introduces part of the heavier condensate from the early compression stages directly into the high-pressure (HP) depropanizer.
HP Viewpoint: Consider integral-gear compressors in CO2 services
In 1998, the author began researching suitable technology for compressing 95 MMSCFD of “bone dry” (–100°F dew point) carbon dioxide (CO2) from 16.7 psia to 2,710 psia. The compress..
HP Industry Perspectives: US-based ultra-low-sulfur gasoline rule released
In late March, the US Environmental Protection Agency (EPA) released the long-awaited ruling for ultra-low-sulfur gasoline, also known as the Tier 3 rule. This proposed rule lowers the sulfur content ..
HPI Focus: New vs. debottlenecking projects
As most owners do not have adequately skilled engineering teams to study these scenarios, engaging an experienced, qualified engineering contractor to support the conceptual study is often warranted.
HP Brief
LyondellBasell plans to expand North American ethylene capacityLyondellBasell will raise its ethylene capacity in North America by 18% in coming years through several debottlenecking projects. Locatio..
HP Industry Perspectives: Are Arctic projects safe?
Key industry officials answer a poll question from HydrocarbonProcessing.com
HP Innovations: Innovations
Flowmeter uses Coriolis force in measurementThe Sitrans FC430 flowmeter from Siemens AG is capable of measuring liquids and gases using the Coriolis principle. Flows can be measured with a precision o..
Operator response to alarms is an important protection layer
Operator response to alarms is important layers of protection (LOP). When implemented with good design, engineering and maintenance practices, an alarm can help reduce the safety integrity level (SIL)..
Key aspects of design and operational safety in offsite storage terminals
The Buncefield incident in the UK and the Jaipur fire in India stand out as major offsite storage terminal disasters in the European and Asian regions. In the Americas, a similar explosion rocked the ..
HP Boxscore Construction Analysis: Saudi Arabia’s plan for near-zero-sulfur fuels
To comply with mandatory sulfur specifications for gasoline and diesel from 2013 to 2016, Saudi Arabia is spending billions of dollars to construct multiple clean-fuel projects.
- Digital Exclusive: Root cause analysis on hydrochloric acid corrosion in a diesel hydrotreater unit 12/16
- Digital Feature: Enabling growth through strategic cost optimization for petrochemical and refining companies 12/16
- Rohm awards NextChem feasibility study for PMMA-polymer chemical recycling plant project 12/16
- Westlake to rationalize certain North American chlorovinyl and styrene assets 12/16
- CMB.TECH invests in Chinese ammonia supply 12/16
- Petrovietnam, BASF cooperate in developing green methanol, pioneering the energy transition 12/16
