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So far LENA has created 12 blog entries.

SRLB: Legionella prevention

Typical water treatment to prevent legionella is based on heating the water to a temperature of 65 to 70 degrees. This method is costly and may cause burn incidents. Despite water heating, the problem insists. Legionella is found in most tests around the world. A research aimed at finding Legionella contamination in Austria found  out that [...]

By | 2019-02-17T16:13:57+00:00 February 17th, 2019|Legionella prevention|0 Comments

ATCS and Exchanger cleaning – Study of impact and advantages

CQM’s Automatic Tube Cleaning system (ATCS) can be a safer and cost effective alternative to manual cleaning. Read further to understand the achievements. Introduction: The proper performance of shell and tube type heat exchangers within a process can affect the cost of the final product, or even the production rate. Unfortunately, heat exchangers are prone to [...]

By | 2019-02-17T15:07:15+00:00 February 17th, 2019|Process cooling|0 Comments

Nuevo Pemex Gas Plant

An explosion proof, redundant 18″ ATCS installed at NUEVO PEMEX GAS PROCESSING PLANT IN TABASCO, maintains optimal condensate vacuum for efficient performance of a gas turbo-compressor. The system recirculates sponge balls through the condenser tubes at set intervals and maintains them free of scale. Application: Surface steam condenser of a turbine driving a residual [...]

By | 2019-02-17T14:44:03+00:00 February 17th, 2019|Process cooling|0 Comments

Water Disinfection: Arava Towns Drinking Water

Towns in Israel’s ARAVA region enjoy clear and safe water treated on-site by CQM’s SRDW drinking water electro-chlorination system. Israel’s national water company MEKOROT, selected CQM’s technology for the purification of water treated by reverse-osmosis to provide drinking water consumed in towns in the south of the country. Application: Potabilization of desalinated brackish waters [...]

By | 2019-02-17T13:45:51+00:00 February 17th, 2019|Water disinfection|0 Comments

Water Disinfection: Well #16, Ein Kerem Jerusalem

A system was installed at the Ein kerem well #16 Neighborhood of Jerusalem in Israel by Mekorot, the Israeli national Water Company in 2015. The purpose of the system was to replace the existing hypochlorite disinfection system at the well.The system was a subject of a year long study to determine its performance. The study [...]

By | 2019-02-17T13:43:06+00:00 February 17th, 2019|Water disinfection|0 Comments

Legionella inactivation in water systems

TECHNION - Israel Institute of Technology Faculty of Civil and Environmental Engineering The Division of Environmental Engineering, Water and Agriculture Technion City, Haifa 32000, Israel The laboratory of "Environmental microbiology" at Technion tested the CQM device for its ability to inactivate the human pathogen Legionella pneumophila. General Legionella bacterium is an opportunistic [...]

By | 2019-02-17T13:03:07+00:00 February 17th, 2019|Legionella prevention|0 Comments

Performance Report: Haizhu Square Subway Station

The CQM (Automatic Heat Exchangers Cleaning System) was finally mounted on refrigerated water compressor 3#, in May 27, 2004, for the refrigerator room of Haizhu Square Subway Station in Guangzhou, and had been put into operation in May 28, the same year. Up till now, namely, August 18, 2004, it has served in safe operation for 80 days, [...]

By | 2019-02-17T15:43:36+00:00 February 17th, 2019|HVAC systems|0 Comments

ATCS: Park Lane Hong Kong

Introduction The Park Lane is one of the most splendid hotels located in Causeway Bay, next to Victoria Park. The chiller plant of the hotel have a total of 1500 tonnage cooling capacity and are served by 3 x 500RT water cooled chiller. The condensing system is using fresh water cooling tower. As the condenser is an [...]

By | 2019-02-17T15:45:14+00:00 February 17th, 2019|HVAC systems|0 Comments

Ball Cleaning System Installation: Zeneng Changxing, Zeneng province China

Condenser Ball cleaning systems. Year of installation: 2010 A system was installed at the condenser of a coal operated 300 mW unit at the Changxing plant. A second system using a ball cleaning system from a well known manufacturer  was used as reference in a comparative performance study that lasted for 18 months. Both [...]

By | 2019-02-17T15:47:08+00:00 February 17th, 2019|Ball Cleaning Systems|0 Comments

Ball Cleaning System Installation: AME Torino Italy

Power Plant: AME Torino Italy, combined cycleCondenser Ball cleaning systems. Year of installation: 2005 An ATCS ball cleaning system was installed at the steam turbine condenser in 2005. Tubes are perfectly clean and the system works at satisfaction since the commissioning, as IREN ENERGIA Moncalieri Italy ATCS.

By | 2019-02-17T12:14:20+00:00 February 17th, 2019|Ball Cleaning Systems|0 Comments

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