5% aqueous solution of pure urea (brand name AdBlue) is injected into the exhaust which, via chemical reduction aided by catalysers
, converts nitrogen oxides into molecular nitrogen and water (SCR Selective Catalytic Reduction).
Cities and regions are the catalysers
and enablers for entrepreneurship and start-ups to co-create the European mentality for new jobs and sustainable growth.
The same manufacturer provided also the second sample, a standard EN-ISO 527-y4 type 1B polyester base sample, both with different additives, accelerants and catalysers
On the other side, the Energy area has as objectives the R+D+I of new devices for the generation and storing of energy, the development of new fully-controlled and automated processes for obtaining “clean fuels”, or the development of supports or last generation catalysers
that increase the energetic efficiency of the processes, among others.
The aesthetic qualities of a city are functioning as catalysers
for the economic growth; that is why cities invest in culture, leisure, shopping, mobility and environment.
What kind of architectural shapes are catalysers
for our thinking processes?
In 1962, Mobil Oil introduced synthetic zeolite X for cracking catalysers
Though not as crucial to the story as the cardinal units, the catalysers
are still essential in creating a narrative by connecting the cardinal units, enabling the movement of the story from one point to the next in a syntagmatic, chronological fashion (Barthes 93).
It has not been a stranger to offering space for emergence of towering personalities which might have served as great leaders and catalysers
of progress in the past, unfortunately later turned too authoritative and stubborn just to become liability for progress and for broad social acceptance of vegetation science.
Emissions, meanwhile, have been sorted by the fitting of two header pipe catalysers
and a third in the manifold.
Dioxin contamination often results from the use of chemicals like solvents, catalysers
, pH regulators or filtering agents.
As requested, the machine has twin exhaust gas washers and catalysers