03.06.2013 Views

to read the full report - Ecolateral by Peter Jones

to read the full report - Ecolateral by Peter Jones

to read the full report - Ecolateral by Peter Jones

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Evaluation of Opportunities for Converting Indigenous UK Wastes <strong>to</strong> Wastes and Energy<br />

AEA/ED45551/Issue 1<br />

Recycling<br />

Table 46 shows that <strong>the</strong> recycling rate for paper and card has increased from 34% in 1995 <strong>to</strong> 71% in<br />

2007. 145 The UK collected 8.5 million <strong>to</strong>nnes of paper for recycling in 2007, but as it only has capacity <strong>to</strong><br />

produce about 5 million <strong>to</strong>nnes of paper and card products, and thus 4 million <strong>to</strong>nnes of collected material<br />

is exported for recycling. 146<br />

Table 46: Paper and board recycling rates for <strong>the</strong> UK, accounting for imports and exports<br />

Year 1995 2000 2005 2007<br />

Recycling rate (Wt %) 34 41 62 71<br />

Forecast<br />

Assuming that <strong>the</strong>re is no increase in <strong>the</strong> proportion of paper and board arisings in MSW and C&I wastes,<br />

<strong>the</strong>n <strong>the</strong> predictions of general waste increase can be used <strong>to</strong> estimate that MSW paper and board waste<br />

will have risen <strong>to</strong> 7.6 million <strong>to</strong>nnes <strong>by</strong> 2010 and 8.0 million <strong>to</strong>nnes <strong>by</strong> 2020, and C&I paper and board<br />

waste will have risen <strong>to</strong> 19,320,000 <strong>to</strong>nnes in 2010 and 20,240,000 <strong>to</strong>nnes <strong>by</strong> 2020. Total estimated<br />

arisings of paper and cardboard in <strong>the</strong> UK will be about 28.2 million <strong>to</strong>nnes per annum in 2020.<br />

Conclusion<br />

There has been considerable interest in paper and board as a potential feeds<strong>to</strong>ck for <strong>the</strong> generation of<br />

energy. This waste stream is predicted <strong>to</strong> increase over <strong>the</strong> coming years, and as such should be a<br />

stable feeds<strong>to</strong>ck.<br />

5.6 Conclusions<br />

A number of materials are of particular interest for future energy and fuels production. Most are extracted<br />

from bulk, collected waste streams. These are:<br />

• Waste wood extracted from MSW, C&I and C&D waste streams, including all wood packaging<br />

waste. A large proportion of <strong>the</strong> wood will have been treated with a preservative, or similar, and<br />

<strong>the</strong>refore <strong>the</strong> waste must be used in a WID compliant site. Total UK MSW wood waste arisings<br />

are estimated <strong>to</strong> be 1.06 million <strong>to</strong>nnes, based on good quality data, while both C&D and C&I<br />

data sources are of poor quality, but estimations are that C&D arisings were 4.4 million <strong>to</strong>nnes,<br />

and C&I arisings were 4.48 million <strong>to</strong>nnes.<br />

• Food waste is a major waste stream, with a <strong>to</strong>tal of 18-20 million <strong>to</strong>nnes generated each year. Of<br />

this 6.7 million <strong>to</strong>nnes is from UK households, while <strong>the</strong> commercial and industrial sec<strong>to</strong>r also<br />

contributes <strong>to</strong> <strong>the</strong> food waste stream, with 1.6 million <strong>to</strong>nnes from retailers, 4.1 million <strong>to</strong>nnes<br />

from food manufacturers and 3 million <strong>to</strong>nnes from food service and restaurants.<br />

• Tallow is a product of <strong>the</strong> rendering industry, and all UK production, currently estimated <strong>to</strong> be<br />

250,000 <strong>to</strong>nnes per annum, is al<strong>read</strong>y used for some commercial function. Use of this material<br />

for alternative purposes, e.g. bio-diesel production, is al<strong>read</strong>y occurring and is disrupting<br />

traditional markets.<br />

• Textile waste arises mainly from MSW and C&I waste streams, estimated <strong>to</strong> be 1.9 million <strong>to</strong>nnes<br />

each year in <strong>the</strong> UK. Reuse of high and medium quality textiles offers significant environmental<br />

benefits, only when textiles are very badly damaged or soiled does energy recovery and similar<br />

solutions become advisable.<br />

145 Recovery and recycling of waste paper and board: 1993 – 2007, Defra, 2008,<br />

http://www.defra.gov.uk/environment/statistics/waste/download/xls/wrtb20.xls<br />

146 Key industry facts 2007. Confederation of Paper Industries, 2008.<br />

85

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!