platinum black मीनिंग इन हिंदी

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This led to more widespread use of platinum black.
Prior to the development of Adams's catalyst, organic reductions were carried out using colloidal platinum or platinum black.
For this purpose we were using as a catalyst platinum black made by the generally accepted best method known at the time.
Gorham tells him there are several catalysts that could cause hydrogen to react explosively with atmospheric oxygen, with platinum black at the top of the list.
It includes designo platinum black body colour, light-alloy wheels and LIMITED . 30 lettering on the wings, designo leather in the colour " chablis " and designo wood trim in anthracite poplar.
On Space Day, the anniversary of the first successful space flight, Farley sneaks into Llewes'atmosphere room and coats the inside of the nozzle of a compressed-gas cylinder with platinum black ( finely powdered platinum ).
The negative hydrogen electrode utilises a teflon-bonded platinum black catalyst at a rather high loading of 7 mg / cm2, the separator is knit zirconia cloth ( ZYK-15 Zircar ) Asbestos was used in the past.

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