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NEWS |
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News February 2010: New patent of AIG design for Gas Turbines. Successful installation in 400MW GT, AIG DN 22000x11000.
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News November 2009: Installation of light weight Mixers of Flowtech proven Flowte-X Mixers.
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News October 2009: Optimization of Quentsch tower after Cement production facility in USA.
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New International Flowtech Patent August 2009: Successful international PCT application of our NEW Static Mixing Geometry!
The new Flowte-C Mixer was invented and optimized over 1 year by CFD, field tests and expermental
modeling. He shows several huge
advantages, as independent of incoming flow, does not destroy
the velocity profile, no errosion of dust, excellent mixing
performance of temperatures, Ammonia, etc., by lowest pressure
drop. A komplett new geometry! |
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News July
2009: (Flowtech NEW AIG Design for HRSG, patent pending).
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News November 2008 : Flow optimization of existing power plant. Design of new flow devices and static mixer:
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News Address June 2008 : Flowtech moved into new bigger offices
E-mail and phone numbers
do NOT change. 8404 Winterthur
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News October 2007: Manufacturing of an Ammonia Injection Grid from Flowtech.
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| News September 2007: Flow optimization of the flue gas denitrification system for a chemical plant in France.
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| News September 2007: Installation of Flowte-B and Flowte-X mixers (direct injection application). The system was optimized with CFD tools.
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| News September 2007: Installation of two Flowte-X mixers upstream of an electrostatic precipitator in a refinery located in Austria.
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| News August 2007: CFD study of a SCR plant including a water spray cooling system.
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| News July 2007: Delivery of various key SCR system components for oil boilers, engines, ammonia control units, evaporators, and mixers, among others.
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| News June 2007: SCR duct design, experimental cold flow modeling and CFD analysis performed for a FCC unit in California.
Original, real size FCC plant with a view to the beatiful surrounding beach area.
CFD post processing plots.
Scaled ductwork model in Flowtech laboratory facilities. |
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| News May 2007: Ductwork and pressure drop optimization for a refinery with flue gas temperature mixing problems.
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| News April 2007: Ductwork optimization of a high dust SCR unit corresponding to a power plant in Asia. The CFD results were compared with the experimental cold flow model findings. For high dust applications with a fly ash or a particle content of 100 mg - 30'000 mg, experimental tests showed a higher accuracy.
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| News March 2007: Optimization of a static mixing system for a dioxin catalyst application corresponding to a refinery in Saudi Arabia..
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| News February 2007 : SCR
of waste incineration plants in Rome and Milano, Italy:
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| News January 2007 : Optimization of a AIG system located upstream of the catalyst reactor of a H2 unit in California. The study concluded with a NOx / NH3 molar ratio of 3.8 with a given mixing lenght of merely l/dh<1.
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| News January 2007 : Successful commissioning of Flowtech demisters for chemical applications.
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| News November 2006: Optimization of an injection system without static mixers concluding with a remarkably low pressure drop.
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| News November 2006: Successful start up of the SCR system of a waste incineration plant in Europe. More than 95% of the initial NOx was removed. The NOx concentration was lowered to 10 ppm. In addition, no evidence of ammonia slip was given.
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| News November 2006: Thermal power plant Gaobeidian with 4 x 600 MW coal fired boilers in Beijing, China. Flowtech is invloved in six high dust SCR units.
Pictures of the inspection on site |
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| News October 2006: On the top, a Flowte-X static mixer DN 12000 for a 600 MW power plant in China is illustrated. The figures below show the manufacturing of the high dust SCR system optimized by Flowtech.
type Flowte-X static mixer (12000 x 3000 mm)
ductwork erection of the 600 MW unit |
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| News September 2006: Design of a waste incineration unit including ductwork, injection system and heat exchanger.
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| News September 2006: Design of flow conditioning devices, injection system and mixers downstream of a gas turbine. |
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| News August 2006: Successful commissioning of 6 SCR units for a 3000 MW coal fired power plant in Korea. View of the 6 x 500 MW units from outside (left illustration). On the right, the experimental cold flow model at Flowtech laboratory facilities is illustrated.
Ammonia Injection Grid (AIG) system designed by Flowtech. |
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| News August 2006: Design and optimization of a cyclonic particle removing system. It is able to remove more than 98% of the initial fly ash particles.
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| News August 2006: Flow optimization including flue gas temperature mixing. The required static mixing devices were designed to be manufactured from Hastelloy.
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| News July 2006: Flowtech successfully optimized a Flue Gas Desulphurization (FGD) plant. The SO2 concentration in the 1'200'000 Nm^3/h flue gas stream was due to be reduced from 6000 to 200 mg/Nm3. For this purpose, CFD was employed. The interaction between the flue gas flow through the scrubber and the dispersed limestone flurry was studied. It included a computation of the multiphase flow in the absorber zone.
absorber tower spray bank details absorber inlet conditions
droplet position and flow velocity through the scrubber life time inside the scrubber |
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News June 2006: Examples of CFD study results corresponding to a retrofit SCR unit for a power plant in Asia (AIG, mixing, velocity distribution).
AIG, NH3 / NOx mixture blank tests - before optimization optimized situation |
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| News May 2006: A new release of Flowtech droplet separators is presented. They are available for a wide range of flow rates and moisture contents.
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| News April 2006: Flowtech Industries AG proudly announces to enter into a cooperation contract with Tsinghua Tongfang for a 600 MW high dust SCR unit in China. Tsinghua Tongfang will be supported by Flowtech with the performance of experimental flow model tests and CFD calculations, as well as with duct design consulting, manufacturing of ammonia injection systems and static mixing devices.
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| News March 2006: CFD
optimization for a power plant in Korea. |
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| News December 2005:
Thank you to all our friends over the world for the excellent projects and the confidence during 2005. The Flowtech Team wishes you and your families all the best, peaceful Christmas and a successful New Year! Bernhard Hug, Marcel Kramer, Andreas Tschenett, Susanne Auer, Simon Meili |
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| News November
2005:
injection lances from Flowtech control skid from Flowtech |
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| News November 2005: After
having used several CFD tools over the last years, Flowtech
now officially decided to work with Fluent, Gambit and T-Grid
software. |
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| News November 2005: Permanently looking for Sales Representatives in Europe and Asia.
- Contact us: hug@flowte.ch |
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| News October 2005: Conclusion of a flow optimization study for a coal fired power plant in Europe. The conducted work included the optimization of the flue gas ducts, the minimization of pressure drop and the mixing of gases. The plant will be operated with an ammonia injection grid and static mixers designed by Flowtech.
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| News October 2005: Successful commissioning of a Flowtech mixing system for the SCR system of a gas turbine. A pressure drop of less than 2 mbar, a NH3/NOx molar ratio below 3 RMS and l/dh = 2.8 were achieved.
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| News September 2005: The
new website of our American joint venture company Flowtack
LLC is online: |
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| News September 2005: SCR
box erection of a waste incineration plant in Spain. The duct
layout, the flow conditioning devices, the ammonia injection
system and the static mixing devices were engineered by Flowtech
Industries AG.
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| News August 2005: A new computer based measurement system has been tested and is ready to be used. With the new system, gas velocity and temperature can be measured at 100 positions simultaneously. Thus, complete cross sections can be measured in a short period of time.
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| News August
2005: |
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| News August 2005: Study
of an ammonia direct injection system for the tail end SCR
of a coal fired power plant. Ammonia, NOx and flue gas temperature
mixing problems were solved with Flowte-B/X
Static Mixing Systems. A pressure drop of less than
2 mbar was achieved.
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| News August 2005: Successful installation of a type Flowte-B mixer for chemical applications in Germany.
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| News July 2005: Successful optimization of the flue gas flow through the SCR of a Fluidized Catalytic Cracking (FCC) unit in Sweden. CFD calculations and experimental flow model tests were conducted for this project.
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| News June 2005: Flowtech successfully optimized the flow through a baghouse with 8 chambers and 864 filter tubes per chamber. The baghouse is installed downstream of a coal fired boiler with a flow rate of 1'000'000 Nm^3/h. For this project, static mixers and turning vanes were recommended.
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| News May 2005: Flowtech was assigned to conduct a second flow optimization project in Korea comprehending 6 high dust SCR units for a 3000 MW coal fired power plant.
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| News March 2005: First delivery of a state of the art mixer in North America.
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| News February 2005: The newly optimized Flowte-X static mixer shows an extremely low pressure drop. The device was optimzed with CFD tools and experimental tests during a period of time of 4 months. The new mixing system is successfully operating in 4 units in Europe. The pressure drop does not increase above 1 mbar in SCR plants with rectangular ducts and a flue gas velocity below 12 m/s (max. 120'000 Nm^3/h). Thus, a NH3 / NOx molar ratio of less than 5% RMS can be achieved. For detailed information please contact us at hug@flowte.ch |
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| News January 2005: Successful commissioning of a large scale pop-corn-ash cinder screen arrangement in a high dust power plant. The fly ash removal is guaranteed with the new arrangement recommended by Flowtech without producing any plugging problems at a high velocity level. For detailed information please contact us at: hug@flowte.ch |
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| News December 2004: Flowtech
thanks all our friends, customers, partners
and suppliers for the good cooperation and the confidence
during this year. |
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News November 2004: Flowtech at PowerGen North America in Orlando (November 30 - December 3). In 2004, we stay together with our American joint venture company Flowtack, LLC (www.flowtack.com). |
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