NATIONAL CLEANER PRODUCTION CENTRESOUTH 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

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RECP Project Life Cycle

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Savings Overview

NATIONAL CLEANER PRODUCTION CENTRESOUTH AFRICA

Common Recommendations

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Radiation Loss + Redundant Piping

~R600k/annum– 1yr payback

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Condensate return

~R35k/annum– 1yr payback

• b

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Steam Leaks

~R120k/annum– 1yr payback

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Common Compressor Recommendations

4. Recover Waste Heat

2. Use Outside Air for Compressor Intakes

3. Reduce Pressure

1. Air Leaks

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Alternative Heating Systems

~R1.1Mil/annum– 1-3yr payback

Assume300kWavailableforheatrecovery~450kg/hrsteam

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• Reduce Peak Demand – 250kVA drop = R400k/annum

Peak demand / load shift / Power factor

30Nov2016

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• 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

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• 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

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THANK YOU

EMAILncpc@csir.co.za

WEBSITEwww.ncpc.co.za

@NCPC_SA