Hydrocarbon Processing - April 2022 - GP-32

LNG
McKinsey & Company refers to digitally transformed refineries
as " more profitable, safer, more reliable, more energy
efficient, a more attractive workplace, able to leverage AIenabled
solutions and more sustainable. " Automation is the
ultimate target on a digital roadmap, which is when multiple
digital solutions are deployed and connected across the operation,
enabling asset-wide digital twins and optimizations
across units.
For example, Wintershall Dea wanted to create a holistic
overview of maintenance work to better analyze larger trends,
such as the frequency of issues like corrosion, how often a particular
component breaks down and how much the company
is spending on corrective vs. preventive maintenance. By consolidating
all its maintenance management data in the author's
company's proprietary DataOps platforma
, Wintershall Dea
was able to aggregate factors that cause equipment failure with
reliability metrics and detailed cost breakdowns. The result is
that the company can more easily draw conclusions about the
reliability of its assets, improving its maintenance routines and
optimizing production, thus saving Wintershall Dea's experts
an estimated 10 hr/wk. While this example is more specific to
natural gas and oil production, the same concept of predictive
maintenance can easily be applied to LNG facilities.
A promising forecast for the LNG industry. It is expected
that LNG will continue to grow in demand as clean energy
sources become increasingly dominant. In anticipation of future
LNG demand, more plants are being built and more investment
is being made.
It is a challenging time to be an LNG operator. There is no
shortage of new technologies and new tools to enable smarter
and faster processes, but the real value is when you bring the
software, devices and data together. Imagine an LNG environment
in which downtime is nearly nonexistent, in which human
error is nearly eliminated, in which safety routines and measures
http://www.GasprocessingNews.com http://www.GasProcessingNews.com

Hydrocarbon Processing - April 2022

Table of Contents for the Digital Edition of Hydrocarbon Processing - April 2022

Contents
Hydrocarbon Processing - April 2022 - Cover1
Hydrocarbon Processing - April 2022 - Cover2
Hydrocarbon Processing - April 2022 - Contents
Hydrocarbon Processing - April 2022 - 4
Hydrocarbon Processing - April 2022 - 5
Hydrocarbon Processing - April 2022 - 6
Hydrocarbon Processing - April 2022 - 7
Hydrocarbon Processing - April 2022 - 8
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Hydrocarbon Processing - April 2022 - 88
Hydrocarbon Processing - April 2022 - 88A
Hydrocarbon Processing - April 2022 - 88B
Hydrocarbon Processing - April 2022 - 89
Hydrocarbon Processing - April 2022 - 90
Hydrocarbon Processing - April 2022 - Cover3
Hydrocarbon Processing - April 2022 - Cover4
Hydrocarbon Processing - April 2022 - GP-1
Hydrocarbon Processing - April 2022 - GP-2
Hydrocarbon Processing - April 2022 - GP-3
Hydrocarbon Processing - April 2022 - GP-4
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https://www.nxtbook.com/gulfenergyinfo/gulfpub/hpi-market-data-2024-v2
https://www.nxtbook.com/gulfenergyinfo/gulfpub/hpi-market-data-2024
https://www.nxtbook.com/gulfenergyinfo/gulfpub/gas-processes-handbook-2022_v2
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https://www.nxtbook.com/nxtbooks/gulfpub/petrochemical_processes_handbook_2021_v2
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https://www.nxtbook.com/nxtbooks/gulfpub/catalyst_handbook_2020_v2
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https://www.nxtbook.com/nxtbooks/gulfpub/hp_202008
https://www.nxtbook.com/nxtbooks/gulfpub/refining_processes_handbook_2020
https://www.nxtbook.com/nxtbooks/gulfpub/refining_processes_handbook_2020_v2
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https://www.nxtbook.com/nxtbooks/gulfpub/hp_201901
https://www.nxtbook.com/nxtbooks/gulfpub/petrochemical_2018_v2
https://www.nxtbook.com/nxtbooks/gulfpub/petrochemical_2018
https://www.nxtbook.com/nxtbooks/gulfpub/hp_201812
https://www.nxtbook.com/nxtbooks/gulfpub/hpimarket_2019_v2
https://www.nxtbook.com/nxtbooks/gulfpub/hpimarket_2019
https://www.nxtbook.com/nxtbooks/gulfpub/hp_201811
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