PTQ Q4 2026 Issue


Predicting profitability in 2027
5

ptq&a
7

Mitigation of ammonium chloride salt formation in FCC main fractionator
13

When an alternative constraint steals the spotlight
18

Overcoming refractory nitrogen challenges in ULSD hydrotreating
27

Recovering steam cracker efficiency
39

Enhancing amine unit reliability in undergoing refinery transformation
47

Integrating refining with chemicals, petrochemicals, and fertilisers
53

AI/ML-driven process upset analytics: C3 splitter case
60

From inerts to efficiency: Hybrid SRU designs
71

Selection method for motor restart in petrochemical plants
79

Monetising biomass-to-SAF investments
84

Identifying patterns in recent refinery incidents
89

The real work begins after the alarm
92

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