Printing Impressions

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Being ‘Green’ Pays Dividends

June 2007 By Jean-Marie Hershey
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It wasn’t too many years ago that the phrase “green printer” evoked comparison with oxymorons like “Microsoft Works,” “a little pregnant” or “living dead.” But, oh, what a difference there is between then and now.

Gone are the days when printing companies’ no-frills environmentalism meant doing only what was necessary to avoid inspections and fines. Historically a large-scale environmental offender with an outsize carbon footprint and a voracious appetite for fossil fuels, the printing industry has become increasingly aggressive when it comes to the environment, implementing voluntary programs that transcend basic compliance with environmental regulations, documenting and communicating their commitment to environmental quality to customers, employees, suppliers and the communities where they do business.

Commercial printers are also letting their money do a lot of the talking, modifying their presses, installing VOC oxidizers, solvent recovery systems and other equipment to collect, recycle and reuse the by-products of the printing process. These companies report that, in all cases, the return on their investment in the form of new and repeat business, community goodwill and regulatory compliance has more than offset the attendant cost.

Out with the Bad Air

To say that Cenveo Anderson Lithograph (Los Angeles) approaches the environmental quality of its operations with the same level of concern and commitment with which it serves its customers is something of an understatement.

Like the majority of heatset web offset printing operations, Anderson Lithograph employs an energy-efficient regenerative thermal oxidizer (RTO) to destroy the ink and varnish VOC emissions generated by the natural gas-fired hot air dryers installed on its web offset press lines. The pollution control device subsequently uses the fuel value of the VOCs entrained in the dryer exhaust as fuel to maintain the thermal destruction process.

What this means in practical terms, explains Frank Barnett, director, manufacturing systems, environmental, health and safety facilities, and cogen operations, is that “under normal operating conditions, no additional natural gas is required, and the device burns cleaner with less nitrogen and carbon oxide emissions than a gas-fired thermal incinerator pollution control device.”

To date and to its knowledge, Anderson Lithograph has the only printing facility in the United States with a “totally enclosed” facility and near zero emissions, a feat accomplished as part of Anderson Lithograph’s on-site cogeneration electrical and thermal power generation plant. As part of the installation of this cogeneration facility, the RTO captures all the “fugitive” VOC emissions generated by the printing operations and exhausts them into a gas-fired combustion turbine for destruction as part of the electrical power generation process.
 
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Most Recent Comments:
Patrick Berger - Posted on June 25, 2007
Wind power usage is the same for all hooked up to the power grid. If you have a wind generator directly connected to your facility you are truley a wind power user. Mercer Color does not make any claims about wind power usage since we are not directly connected. Making such a claim would be lying. Any other type of claim of wind power without a direct connection is just blowing sunshine.
Patrick Berger - Posted on June 23, 2007
Anderson Lithograph's Barnett quote 'We do not need to find lower VOC solvents for our press blanket and roller cleaning operations, since the fugitive emissions produced by these functions are captured in our cogeneration facility" I gather from this that it is perfectly OK to expose employees to any level of VOC as long as it doesn't get outside Anderson's facility. I would think that employess health alone would be a big reason to lower VOC's.
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Archived Comments:
Patrick Berger - Posted on June 25, 2007
Wind power usage is the same for all hooked up to the power grid. If you have a wind generator directly connected to your facility you are truley a wind power user. Mercer Color does not make any claims about wind power usage since we are not directly connected. Making such a claim would be lying. Any other type of claim of wind power without a direct connection is just blowing sunshine.
Patrick Berger - Posted on June 23, 2007
Anderson Lithograph's Barnett quote 'We do not need to find lower VOC solvents for our press blanket and roller cleaning operations, since the fugitive emissions produced by these functions are captured in our cogeneration facility" I gather from this that it is perfectly OK to expose employees to any level of VOC as long as it doesn't get outside Anderson's facility. I would think that employess health alone would be a big reason to lower VOC's.