Home Products News Contact Us
Home > Supports > Generator Sets > DOC Treatment Technology After Exhaust of Diesel Generator Set

DOC Treatment Technology After Exhaust of Diesel Generator Set

Feb. 27, 2023

Today, let's briefly introduce the contents of the DOC treatment technology after the exhaust of diesel generator sets. What else do you need to know about this? Welcome to visit our Starlight website. Next, let's introduce relevant information to you.


diesel engine generator


As we all know, with the increasingly stringent emission standards of diesel generator sets, the treatment of exhaust gas after diesel generator sets exhaust has been paid more and more attention. The development potential of diesel generator sets is far higher than the prediction made by experts a few years ago.


The diesel generator set adopts exhaust after-treatment technology, which can reach the new emission limit without installing any other devices in the exhaust system. The so-called DOC (Diesel Oxidation Catalyst) technology is also the oxidation catalyst technology for diesel generator set exhaust after-treatment. The oxidation catalytic converter (DOC) uses precious metals such as lead (Pt) and lead (Pd) as catalysts to mainly reduce the content of SOF in micro-material emissions, thus reducing PM emissions.


Its oxidation principle is basically the same as that of gasoline engine three-way catalytic converter, which can effectively reduce the content of HC and co in the exhaust. The oxidation catalyst can remove 90% of SOF, thus reducing PM emissions by 40%~50%. Its treatment efficiency for HC and co can reach 88% and 68%. DOC also has purification effect on harmful components (such as polycyclic aromatic products, acetyl, etc.) that are not limited by current emission regulations. The research shows that DOC can reduce the emission of polycyclic aromatic hydrocarbons by 56% and acetyl by 70%. So as to meet the exhaust emission standard.


Since 1982, Starlight Generator has been a generator set manufacturer qualified by the "National Internal Combustion Engine Quality Supervision and Inspection Center". The product quality has passed the IS09001 quality system standard certification. And obtained the qualification certificate for self-operated import and export. Over the years, starlight units have been widely used in all walks of life, and have won the network access qualification of the Ministry of Information Industry, the network access qualification of the Ministry of Radio and Television, the network access qualification of CNPC, the network access qualification of China Mobile, and the manufacturing qualification of marine units. In 2016, Starlight was awarded the Certificate of Qualified Supplier of China Nuclear Power Group. Starlight Generator has been cooperating with Shangchai Power for many years. In 2009, it became the OEM partner of Shangchai Power in China. Starlight generator VOLVO unit ranks the top three in the Asia-Pacific sales volume, and is the core OEM partner of Sweden Volvo VOLVO in the Asia-Pacific region. If any question please feel free to visit our website https://www.dieselgeneratortech.com/ or send email to sales@dieselgeneratortech.com.

Contact Us

  • Add.: No. 10 Kechuang Road, High tech Zone, Nanning, Guangxi, China
  • Tel.: +86 771 5805 269
  • Fax: +86 771 5805 259
  • Cellphone: +86 134 8102 4441
                    +86 138 7819 8542
  • E-mail: sales@dieselgeneratortech.com
Follow Us

Copyright © Guangxi Dingbo Generator Set Manufacturing Co., Ltd. All Rights Reserved | Sitemap

Update cookies preferences
Contact Us