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只要您有柴油引擎車用SCR系統環保尿素觸媒還原劑AdBlue Solution的問題或見解或使用心得,都可以在此發表與討論。

Vert柴油車用SCR系統環保尿素觸媒還原劑 AdBlue Solution與VDA(德國汽車工業協會)2 

◎資料來源:http://www.vda.de/en/arbeitsgebiete/adblue/

◎資料編寫:Vert.clean.solution

                   https://www.facebook.com/vert.clean.solution 

2.Technical importance of AdBlue®

AdBlue ® is used in modern SCR-systems, which are an emissions control technology first employed on coal-fired power stations to clean oxides of nitrogen (NOx) from the exhaust gasses. An SCR system uses AdBlue and a vanadium or base metal catalyst mounted in the vehicle's muffler to reduce NOx to water vapour and atmospheric nitrogen. This reaction takes place downstream of the engine in the exhaust system and is known as "after-treatment".

AdBlue® is manufactured by a solution of a chemical called urea (also called carbamide) in water. Urea is a synthetic product which usually is made from natural gas, and is used for commercial purposes like fertilizer, plastics and cosmetics. AdBlue® is not made from re-used agricultural products.

It is important, therefore, that there is always a sufficient amount of AdBlue® in the tank of a vehicle. If a car using a SCR-system is being operated without AdBlue®, there is a risk for the SCR-equipment to suffer damages and to cease to comply with the legal requirements for exhaust emissions. 

AdBlue Solution』與VDA(德國汽車工業協會)相關待下回繼續。】

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Vert柴油車用SCR系統環保尿素觸媒還原劑 AdBlue Solution與VDA(德國汽車工業協會)1 

◎資料來源:http://www.vda.de/en/arbeitsgebiete/adblue/

◎資料編寫:Vert.clean.solution

                   https://www.facebook.com/vert.clean.solution 

1.AdBlue® - a worldwide trademark of VDA

Currently, AdBlue is a 32.5% solution of urea in deionised water and is required by many diesel vehicles operating on Europe's roads. AdBlue is essential for the correct operation of an advanced pollution control technology installed in the exhaust system called Selective Catalytic Reduction or SCR. Unlike diesel, AdBlue is a clear, non-toxic liquid that is safe to handle and does not damage the environment. AdBlue is not a fuel or fuel additive.

The quality of AdBlue® (urea AUS 32) is important for its use in vehicles, which is therefore regulated in the ISO standards 22241-1 to 4. These standards have to be observed by all licensees of the VDA. Those manufacturers of urea, which are interested in a license from VDA, have to undergo a quality audit performed by VDA-QMC at their production site at regarding the distribution system.(see infoflyer on this website)

AdBlue® is a registered trademark of the VDA (Verband der Automobilindustrie) and is licensed especially to car manufacturers, suppliers, and companies of the chemical and mineral oil industry. The trademark AdBlue® is applicable to vehicles, car-parts, in car-manuals, and for urea AUS 32.

VDA offers further information on its website www.vda.de under the theme "AdBlue" with an actual list of licensees and the AdBlue-newsletter.

Further information especially about licensing conditions can be obtained from the VDA-legal department (Dr. Ralf Scheibach, e-mail e-mail scheibach@vda.de, Tel. +49 30 897842-260). 

AdBlue Solution』與VDA(德國汽車工業協會)相關待下回繼續。】

https://www.facebook.com/vert.clean.solution

http://cloud900815.pixnet.net/blog

https://plus.google.com/u/0/b/103333889999498385023/103333889999498385023/

https://twitter.com/VertAdblue

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Vert柴油車用SCR系統環保尿素觸媒還原劑 AdBlue Solution降低柴油引擎排氣污染的控制技術7 

◎資料來源:

  1.現代柴油引擎新科技裝置 全華圖書公司 黃靖雄 賴瑞海编著。

  2.BOSCH,Automotive Handbook 7th EDITION。

  3.MITSUBISHI 網路教育訓練資料。

◎資料編寫:Vert.clean.solution

           https://www.facebook.com/vert.clean.solution 

四、CO、HC、CO2、NOX與PM同步減量技術

(一)將傳統柴油噴射系統更改為電腦控制共軌式高壓柴油噴射系統,利用先進的電腦控制技術,能精確控制柴油的噴射壓力、噴射期間的多段噴油、噴油率與噴油正時,促進柴油與空氣的混合著火後,產生規律、迅速且完全之燃燒,可同時減少CO、HC、CO2、NOX與PM的產生與排放,並且也能增進引擎的輸出性能。

  (二)在電腦控制柴油引擎的排氣系統同時裝設氧化觸媒轉換器、NOX觸媒轉換器、粒狀污染物燒除過濾器,並且在引擎週邊裝設電腦控制EGR系統和SCR相關零件裝置。 

https://www.facebook.com/vert.clean.solution

http://cloud900815.pixnet.net/blog

https://plus.google.com/u/0/b/103333889999498385023/103333889999498385023/

https://twitter.com/VertAdblue

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