Johnson Matthey (JM)

Apr 2023 to Nov 2024

Sector:
Precious Metals Refining – Project 3CR.
(A new factory for Platinum Group Metals recovery.)

Overview:-
Sector: Precious Metals Refinery Plant. (3CR project – a new 2 sq km factory & plant eqpt.) – Client-side role for very diverse Mechanical Equipment packages. JM’s Mech Eng oversight for equipment solutions, tenders / bids, tech queries, evaluations, documents sign-off, etc., as presented to JM by the main Design contractor – Fluor. 
Satellite view and 3D data view
Liquid Ring Vac Pumps (LRVPs)
3 Belt filters in orange, 1 dryer in yellow, and CFRs in cyan, columns in mint green
2 of the 3 belt filters in the Main Facility Building (MFB)
Worked with:
Document Commenting a host of equipment specification / Material Requisition docs,
P&ID diagrams,
Navisworks,
Vendor management during belt filter machine upgrade,
Vendor selection decision matrix, spreadsheet.
Complex issues regarding materials selection due to highly corrosive fluids.

 

See Below for details on the Belt Filter upgrade and development work.
The 2 belt filters (orange) in the Annex Building. Dryers in grey.
Belt Filter Upgrade and Development
Before and after the upgrade work..
Before and after the upgrade work
Full details of this role:
Senior Mechanical Equipment and Design Engineer. Precious metals refinery Plant.
1/ Range of bid eqpt.: Calciners, afterburners, ‘reactor’ plant (CFR), hydrogen generator, column filters, mills, furnaces, liquid ring vac pumps (LRVPs at 4m x 8m footprint ea.), belt filters / dryers, Glass vessel mixer / settlers, Etc.
(Note: All docs reviewed using Fluor’s document control app called ‘Coreworx’.)
2/ Significant level of vendor interfacing & management influencing design for a Belt Filter package upgrade – a ‘direct’ JM package outside of Fluor’s scope which involved site visits & being the technical consultant for the mechanical aspects to allow the unit to accept highly acidic process fluids – a significant equipment upgrade & development.
3/ Design monitoring of both the plant design, and belt filter design progress were done with Navisworks Manage.
4/ Significant influence on deciding the CFR equipment vendor. The CFR is JMs Intellectual Property (IP) for a novel machine design and a technical assessment matrix was devised (by me) to assess the best placed bidder to deliver the detail design and manufacture of the 8 units needed on the JMs 3rd century refinery (3CR) project.
5/ The working fluids in most of the mechanical packages are strong acids or strong alkalis, or solvents, which are selected to dissolved metals in solution for re-processing, so use of plastic pipework, plastic linings, plastic vessels, PFA (Teflon) coatings, and glass coatings for equipment is commonplace. Hydrogen blanketing is also used in some equipment, so ATEX and DSEAR regs are frequently referenced.
6/ Working to a wide selection of national and industry codes and standards for a wide range of industrial plant items. 
 
Other images associated with this role:
List of equipment items dealt with in the JM role.

 

 

Decision analysis to decide the vendor for the CFR units.

 

 

 

Job description for the role with JM 

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