DMc Comb Case Study RECP Internship
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NATIONAL CLEANER PRODUCTION CENTRE SOUTH AFRICA @NCPC_SA www.ncpc.co.za RECP Student Internship – Class of 2016
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Transcript of DMc Comb Case Study RECP Internship
NATIONAL CLEANER PRODUCTION CENTRE
SOUTH AFRICA
@NCPC_SA
www.ncpc.co.za
RECP Student Internship – Class of 2016
www.ncpc.co.za
• KZN ABI King Shaka
International Airport Fishwicks
• CPT BBI Solutions Rhodes Food Group GlaxoSmithKline PG Glass
• JHB Directech Dutton Plastics Rhodes Food Group(2
sites) Natures Garden Willards Tigerbrands Zinchem Zimalco Afrox (2 sites)
Thanks to the host companies
www.ncpc.co.za
RECP Project Life Cycle
www.ncpc.co.za
Savings Overview
NATIONAL CLEANER PRODUCTION CENTRE
SOUTH AFRICA
Common Recommendations
6www.iee-sa.co.za
Radiation Loss + Redundant Piping
~ R600k /annum – 1 yr payback
7www.iee-sa.co.za
Condensate return
~ R35k /annum – 1 yr payback
• b
8www.iee-sa.co.za
Steam Leaks
~ R120k /annum – 1 yr payback
9www.iee-sa.co.za
Common Compressor Recommendations
4. Recover Waste Heat
2. Use Outside Air for Compressor Intakes
3. Reduce Pressure
1. Air Leaks
10www.iee-sa.co.za
Alternative Heating Systems
~ R1.1Mil /annum – 1-3 yr payback
Assume 300kW available for heat recovery ~ 450kg / hr steam
www.iee-sa.co.za
• Reduce Peak Demand – 250kVA drop = R400k/annum
Peak demand / load shift / Power factor
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Interval data (1800 seconds) for System (Not Assigned) and Periods (Not Assigned)2016-11-30 02:52:33 AM to 2016-12-01 01:58:11 AM
kWh ( -) kVA ( -)
30 Nov 2016
www.ncpc.co.za
• BBI power factor R160k
• Natures Garden Blanch Water Project R660k in water R240k in kWh
• RFG Krugersdorp water leak repair R500k / annum
• Zinchem – Boiler and Waste Management Boiler Scheduling ~ R120k / annum Solid waste management ~ R50k Water leak repair ~ R100k
Highlighted Interventions
www.ncpc.co.za
• To be valued one must add value• Great need to address countries skill shortage
“Success is to be measured not so much by the position that one has reached in life as by the obstacles which he has overcome.” Booker T
Washington
Motivational Thoughts
