28.03.2014, Introduction of Oyu Tolgoi waste recycling program and opportunities for replication, Mark Newby

Non mineral waste management

28 Mar 2014

• Do not waste food

• Use cotton bag

• Use rechargeable battery Сэргийлэх - Reduce

•Metal and timber waste are used as material . •Waste bin made from air filters.

Дахин хэрэглэх - Reuse

• Recycling of plastics and paper sheets

• Refining of waste oilДахин ашиглах - recycle

• Waste oil is burnt for heat recovery

• Timber waste is used as fuelДахин сэргээх-

Recovery

• Burying

• Incinerating Устгах -Dispose

Бай

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той

бай

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/ En

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nm

en

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abili

ty

Waste Management Strategy

3БҮХ ЭРХ ХУУЛИАР ХАМГААЛАГДСАН © 2012, ОЮУ ТОЛГОЙ ХХКCOPYRIGHT © 2012 OYU TOLGOI , ALL RIGHTS RESERVED

Detailed Waste ClassificationWaste streams

Waste sourcesInfrastructure

- DPS

- CHP

- WTBP

Open Pit

- Truck shop

- Maxam

Concentrator

- Reagent facility

- SGS lab

- Lime plant

- Workshop

Underground

- Shaft 1

- Shaft 2

- Shaft 5

Camp & Site

Services

- Camps

- Airport

- Offices

- Kitchens

Procurement

- Warehouses

- Petrovis

- Unigas

Asset

- Gobi shop

- Toyota

shop

Other- Major- SOS clinic- Batch plants

Recyclable Waste

1 Wood √ √ √ √ √ √ √

2 Metal √ √ √ √ √ √ √

3 Plastic √

4 Glass can √

5 Air filter √ √ √ √ √ √

6 Cable √

7 Printer cartridge √

8 Tire, rubber √ √ √ √

9 Kitchen waste oil √

Inert waste

10 Ash √ √

11 Concrete residue12 Cement bags √

Non hazardous waste

13 Biowaste √

14 Residual waste √

15 Cardboard, paper sheets √ √

Hazardous waste

16 Waste oil √ √ √ √ √ √

17 Coolant √ √ √ √ √ √

18 Drum √ √ √ √ √ √

19 Battery √ √ √ √ √

20 Degreaser, other solvents √ √ √ √ √

21 Medical waste √

22 Timber contaminated √ √ √ √ √

23 Oily rags √ √ √ √ √

24 Used spill kits √ √ √ √ √ √

25 Oil and fuel filter √ √ √ √ √

26 Grease √ √ √ √ √

27 Contaminated soil

28 Chemicals can container √ √ √ √

29 Chemicals plastics container √ √ √ √ √ √ √

30 Chemicals sacks √ √ √

31 Chemicals tote √ √ √ √ √ √

32 Washout √

33 Residue Chemicals √ √ √ √ √ √ √

№ Waste typeAmount (2012.11.01–2013.11.01)

Дахин хэрэглэгдсэн хог (Reusable waste)

1 Timber 983 load

2 Sandwich material 38 тэвш

3 Tire 22 тэвш

Дахивар хог (Recyclable waste)

4 Plastics 2971 sacks ( ~55%)

5 Metal 1318 ton

6Waste oil

1110 ton

7 632 ton

Устгагдаж болон булшлагдаж байгаа хаягдал / Disposable waste

8Biowaste, residual waste Residual waste - 1280 ton

Biowaste – 1970 ton

9 Medical waste 1174,5 kg

10

Oily rags, oil and fuel filters

Reused, Recycled and Disposed waste amount in 2013

Recyclable - Plastics

-6.9-7.9

-7.0

-9.1 -8.6-6.7

-5.0-6.3

-4.8 -4.5 -4.1 -3.9

-17.3

8.8

3.8

7.9

2.93.8

1.3 1.3 0.9

9.58.2

12.7

7.57.7

9.07.8

10.5 10.38.5

7.2 6.75.0 4.9 4.9 4.6

Mar-13 Apr-13 May-13 Jun-13 Jul-13 Aug-13 Sep-13 Oct-13 Nov-13 Dec-13 Jan-14 Feb-14 Cumulative Jan 13 - Feb

14

Generated plastics, in EA *100000 Recycled plastics, in EA *100000 plastic bottle per person

Started using of 5 gallon water bottle

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Recyclable waste – Waste oil

- Gobi maintenance shop

- Khet Toyota shop

Waste oil burner

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7

Recyclable waste - Air filter

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Recyclable waste – Waste tire, drum, list metal (sandwich)

Bokashi Fermentation

Хөрстэй холисноос 10 хоногийн дараа

7 хоносон ялзмагийг

хөрстэй холих Холихоос өмнөх хөрс

Бокашитай хольсноос

7 хоногийн дараа Хүнсний хаягдлаа бэлтгэх

8.588.50

8.11

9.00

10.00

P2O5 K2O

рНH2O (1:2.5) Хөдөлгөөнт, мг/100г

97.13

11.93

0.49

2.34

0.89

5.95

Органик % N-NO3 мг/кг

BeforeAfter

Waste management center - Landfill

WMC - Incinerator

THANK YOU

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Hazardous Waste Process FlowHazardous Waste

Liquid

Recyclable

waste oil

HBOil LLC

Other

Coolant

Paints

Solvent

Acid

Residue Chemicals

Treatment/ Neutralization

Evaporation pond

Solid

Combustible

medical waste

oily rags

used spill kits

oil and fuel filter

timber contaminated

chemicals plastic container

chemicals can container

chemical sacks

grease

Incinerator

Recyclable / reusable

drum

tote

waste metal contractor - Uur

Teel LLC

other

Washout

Residue chemicals

Hazardous waste is waste that poses

substantial or potential threats to public health

or the environment

ASH