PUYI process of magnesium-based
ship exhaust gas cleaning system (EGCS)
Technology Advantages
1. Puyi EGC system includes open loop, close loop and hybrid system, which can meet requirements in different sailing emission control areas.
2. Puyi scrubber tower includes I type, U type, single interface and multi- interface etc., which can meet installation requirements of different ship types.
3.Puyi can provide seawater method,magnesium method, sodium method EGC system depending on different sailing areas and clients’ requirements.
EGC system general arrangement scheme and
main equipment arrangement scheme
EGC system general arrangement scheme
EGC system main equipment arrangement scheme
Samples on vessel
MARPOL which is International Conventions for the Prevention of Pollution from Ships, 1973 and the Protocol of 1978, the Annex Ⅵ took effects on May 19, 2005.
Puyi started to research ship exhaust gas desulfurization technology in 2006; Installed 10,000Nm3/h air volume exhaust gas desulfurization device on COSCO BINGHE in 2011; Acquired supports from Ministry of Industry and Information on the high technology research project of ship in 2012; Mastered the key technologies of high-efficiency &low-resistivity desulfurization technological process, high-efficiency production process of highly active desulfurization agent and harmless disposal of waste washing water, and passed the technical review of Ministry of Communications in June; Installed 50,000Nm3/h air volume exhaust gas desulfurization device on COSCO LINGYUNHE in 2014, the emission standards of SOx and washing water met the requirements of the International Conventions.
Surveying onboard
Surveying onboard
Surveying onboard
Installation onboard
Installation onboard
Installation onboard
Onboard test verified by CCS
Onboard test verified by CCS
Onboard test verified by CCS
Weihai Puyi Marine Environmental Technology Co., Ltd.
