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What is the important source of purification for book printing companies? How to avoid or reduce VOCs emissions… At the “Escort manila VOCs Emission Control and Management Strategic Discussion Conference” held in PRINT CHINA 2019, Ren Chengquan, the head of the Beijing Printing Association’s expert group and representatives of Beijing’s book printing companies were related to the relevant Sugar baby‘s experience was distributed to friends and specially cleaned up the readers.
At the moment, the second-line stars whose ecological civilization was built in the key, attack and window periods became the first-line stars, and resources were coming in a hurry. In particular, the green development of Sugar daddy’s book printing, which is mainly supported by civilized transportation, has also become a problem that concerns from bureaus to enterprises. Since its launch in 2011, the Beijing Printing Association has paid great attention to matters related to VOCs emissions and management of printing companies. Through visiting research and trading with relevant experts, it has also led Beijing’s book printing companies to obtain some achievements in VOCs management. It is worth giving away experience to friends.
Public printing companies are not the most important source of purification. How to avoid or reduce VOCs emissions… As long as the problem is clear, the problem can be solved and the book printing companies will be more self-reliant on the road to green development.
First of all, we must be clear about the important source of VOCs emissions in book printing companies, so that it can be useful. Based on the third-party inspection situation, we know this set of data: a book printing companyVOCs emissions from industrial washing water account for 54.3% of the total VOCs production, and VOCs emissions from alcohol/nipropanol account for 30% of the total VOCs production. The two together account for 84.3% of the total VOCs production. From this, it can be seen that washing water and alcohol-containing/anopropanol plate liquid are important “criminals” in VOCs discharge in the production printing company. Therefore, paying attention to the source reduction and application of alcohol-free plate liquid and environmentally friendly cleaning washing water is the main method of book printing company to reduce VOCs emissions.
In addition, what we need to confirm is that the writing printing company is not a pure industry. Through research and analysis of book printing companies in Beijing, we can also obtain such a set of data: 204 book printing companies in Beijing, with main business expenditures of 9.946 billion yuan in 2017, VOCs generated by 942.54 tons, and VOCs generated by an average production coefficient of 948 tons/billion yuan. Here we can’t help but mention another data, that is, the average VOCs generated by a plastic software packaging company is 67.05 t/million yuan. The difference makes her hope that her companion can be with her side and take care of her family, but Chen Jubai is the one who is not a clean-up industry. If the Beijing publishing company is ordinary, it can greatly reduce VOCs emissions by applying original environmental protection data and adding large-scale environmental protection management measures.
The VOCs management of Beijing’s book printing companies has achieved results
Indeed, many book printing companies have achieved results in VOCs management, such as Beijing Lifeng Accor Changcheng Printing Co., Ltd. and Beijing Xinhua Printing Co., Ltd.
Beijing Lifeng Accor Longcheng Printing Co., Ltd., a joint-stock company registered in Beijing in 1993, currently has 800 employees and a total annual production value of 400 million yuan. It is rated as a national printing demonstration enterprise. The national agency and the Beijing Municipal Bureau have designated book printing enterprises and green printing enterprises. It has been cleared and produced through production review.
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In recent years, Accor has done nothing to control the source.It has been a very large amount of the aliphatic ink in 2016, and the VOCs content of the lithograph and wheel ink is controlled at 0~0.48%; since 2016, it has been fully used to replace anhydrous alcohol and alcohol. It has been reported that the amount of anhydrous alcohol used in the 2019 Manila escort has been very large in the past five years, and the amount of anhydrous ink is still very large, and the Escort Manila6 tons, and the complete replacement demand companies have made multiple adjustments in terms of technology and technology. This process is indeed difficult; since 2016, environmentally friendly washing water has been adopted, and the VOCs content of the replacement environmentally friendly washing water is only 26%, and the VOCs generation volume has dropped to the image of “Book-Fragrant Beauty”. Ye Qiukong is one of the background characters, at 0.668th.
Sugar is in the same manner as strictly controlling source emissions When baby, Accor also invested 4.2 million yuan to implement the sealing engineering reform of lithographic printing and wheel printing vehicles, so that the wastewater generated by the printing process can reach “organic emissions”; it purchased an organic solvent purifying catalytic device (the wind treatment can be 83,000 cubic meters/hour), and reduced VOCs emissions through activated carbon fiber adsorption, detachment and catalytic combustion technologies (equipment treatment effect >80.3%). After the installation of VOCs management equipment in 2016, the total non-methane detection data at the exhaust outlet dropped from 5.71 mg to 0.36 mg, and the waste emissions reached the standard DB for printing industry Exploitation organic emissions. baby015》II emission standard is below 30%, which can effectively reduce purification gas emissions.
By doing everything from multiple parties, the consequences of Lifeng Accor in reducing VOCs are significant. According to statistics, in 2015, the company’s VOCs emissions were 143 tons, while in 2018 it dropped to 25 tons.href=”https://philippines-sugar.net/”>Sugar daddy In general, the VOCs emissions corresponding to the value of the billion yuan are 6 digits.
Beijing Xinhua Printing Co., Ltd. has more than 500 employees and an industrial value of 330 million yuan in 2018. It is a national demonstration printing enterprise, a designated purchase position unit of the State Administration of Purchase, a designated purchase position unit of the Beijing Municipal Administration of Purchase, and a confidential printing unit of the National Class A. The company passed the first green printing certification in 2011, and passed the forced cleaning production review in 2018.
As for VOCs reduction tasks, Beijing Xinhua attaches great importance to source control and applies papers suitable for international environmental protection and can continue to develop forestry areas, such as FSC papers that repellent oxygen, acid repellent and lignin; applies large soybean environmentally friendly ink, the ink VOCs content is less than 0.16%. In fact, the large soybean ink that is more commonly used by book printing companies has a VOC content of only 1% to 3%, and the impact is not large; it should be Sugar baby uses pre-coated films or water-based coating glue and water-based varnish, which is easy to accept pipes, is cleansed, and has low VOCs emissions; it applies environmentally friendly cleaning agents and wash water to reduce washing water applications, reduce wipe cloth applications, and plant spray powders. In 2017, the alcohol-free plate liquid was fully applied, and the plate liquid contained VOCs less than 17%, reducing VOCs emissions. While grasping the source, the company also launched a final management task. At the end of 2014, it installed activated carbon filtered final management device, and upgraded final management in 2017.
The emphasis on enterprises and actual actions have enabled VOCs emissions to be effectively controlled. In 2015, the VOCs emissions of this company were 75.58 tons; in 2016, it was 50.84 tons; in 2017, it was 23 microns, so I won’t miss you. ”.61 tons; by 2018, it will be reduced to 21.36 tons. Moreover, through authoritative institutions, the waste emissions of proactive organic substances reached less than 30% (inclusive) of the emission standard for the second period II of the printing industry DB11/1201-2015.
Intact action and realityThe data tells us that although the publishing printing companies have VOCs emissions, they do not belong to the purification industry. Through strict source control, process control, and implementation of organized emission methods, they can effectively reduce VOCs emissions and achieve national or regional VOCs emission standards. In addition, it is worth considering that enterprises that achieve VOCs emission standards by using the above-mentioned Escort manila method can no longer be completed to prevent secondary purification and increase in carbon emissions.
The experience of Beijing’s book printing companies in VOCs management is worth more knowledgeable about book printing companies. At the same time, since book printing companies are important to use lithography, the experience can also be distributed to friends i TC:
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