Due to sustained campaigns against global warming, many industries are under immense pressure to change the methods that they have used in their operations for decades. The printing industry is one of those that have been identified as contributing to carbon emissions at a number of stages. To conform to the new order of things, many are becoming more innovative which is helping conserve the environment and cut down costs. Sustainable digital printing can be achieved on a number of ways.
One of the areas in which major changes can be made is in the types of inks that are used. The conventional types contain chemicals that release pollutants known as volatile organic compounds (VOCs). These compounds are created when the chemicals are exposed to nitrogen oxide and sunlight in the environment. A layer of ozone in the low atmosphere is formed. This layer is undesirable as it contributes to widespread smog formation.
The type of paper that is used also determines whether the process is eco friendly or not. Virgin paper is obtained directly from trees and is therefore a direct contributor of increased deforestation rates. Recycled, paper on the other hand, is derived from waste paper. Increased use of recycled paper helps in the conservation of one of our most valued natural resources that is forests. During processing, recycled paper produces less waste.
Paper has also been widely used in proofs. Increased adoption of modern methods of communication is a move that is set to reduce the need for paper for this purpose. Increase use of email, for instance, has completely eliminated the need for paper proofs in some firms. The emails have, in addition, made it easy for customers to follow up on their work as it goes through the various steps in the printing process.
Apart from recycling of paper, there are a number of other raw materials that can also be recycled or reused. Water is perhaps the most important of them and the easiest to reuse. Studies show that at least 65% of water can be reused for different purposes in the firm. Others include aluminum plates, ink and waste paper. The emphasis should be reducing wastage as much as possible before considering recycling.
Energy is another important factor to consider in the process. Most environmental conscious firms are now moving away from fossil based fuels in favor of renewable sources of energy such as solar and wind energy. Since it may be a bit costly to make major changes at a go, most companies do it progressively by replacing old inefficient equipment with that which has more output per kilowatt of electricity used.
Digital printing is also widely used in fabrics these days. The changes that are taking place in paper printing are also being applied to fabrics with tremendous success. One of the unique stages involved in the case of fabrics is pretreatment. This stage involves the use of chemicals whose major byproduct is urea. Urea is in turn broken down to release carbon dioxide. This one of the processes that has been eliminated and alternatives developed.
Adopting green energy solutions has widespread benefits both to the printing firm and the consumer. The cheaper costs of operation are usually passed on to the consumer who enjoys fair priced items. Most importantly, they both participate in environmental conservation.
One of the areas in which major changes can be made is in the types of inks that are used. The conventional types contain chemicals that release pollutants known as volatile organic compounds (VOCs). These compounds are created when the chemicals are exposed to nitrogen oxide and sunlight in the environment. A layer of ozone in the low atmosphere is formed. This layer is undesirable as it contributes to widespread smog formation.
The type of paper that is used also determines whether the process is eco friendly or not. Virgin paper is obtained directly from trees and is therefore a direct contributor of increased deforestation rates. Recycled, paper on the other hand, is derived from waste paper. Increased use of recycled paper helps in the conservation of one of our most valued natural resources that is forests. During processing, recycled paper produces less waste.
Paper has also been widely used in proofs. Increased adoption of modern methods of communication is a move that is set to reduce the need for paper for this purpose. Increase use of email, for instance, has completely eliminated the need for paper proofs in some firms. The emails have, in addition, made it easy for customers to follow up on their work as it goes through the various steps in the printing process.
Apart from recycling of paper, there are a number of other raw materials that can also be recycled or reused. Water is perhaps the most important of them and the easiest to reuse. Studies show that at least 65% of water can be reused for different purposes in the firm. Others include aluminum plates, ink and waste paper. The emphasis should be reducing wastage as much as possible before considering recycling.
Energy is another important factor to consider in the process. Most environmental conscious firms are now moving away from fossil based fuels in favor of renewable sources of energy such as solar and wind energy. Since it may be a bit costly to make major changes at a go, most companies do it progressively by replacing old inefficient equipment with that which has more output per kilowatt of electricity used.
Digital printing is also widely used in fabrics these days. The changes that are taking place in paper printing are also being applied to fabrics with tremendous success. One of the unique stages involved in the case of fabrics is pretreatment. This stage involves the use of chemicals whose major byproduct is urea. Urea is in turn broken down to release carbon dioxide. This one of the processes that has been eliminated and alternatives developed.
Adopting green energy solutions has widespread benefits both to the printing firm and the consumer. The cheaper costs of operation are usually passed on to the consumer who enjoys fair priced items. Most importantly, they both participate in environmental conservation.
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