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Q: Why can flames not be used for analysis of refractory elements?
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What super refractory?

Super Refractory is a refractory material which retains its shape and chemical identity in extreme heat, so super refractories are used in Industries for heat resistance.


What are refractory minerals ad their significance?

refractory minerals are those minerals that contain refractory materials or elements. few example will make it clear but let us know what is refractory material. simply a material that can resist high temperature or pressure is a refractory material. e.g magnesium, zircon, etc. ASTM- American Society Of Testing Material defines the range of the temperature to be 1000 F and above that a material can tolerate to be refractory. so those mineral from which we can extract or is composed of refractory element are called refractory minerals( please see the definition of mineral). The major significance of these mineral is that they can produce such element or material that can be used as catalyst, in blast furnace, and in high temp. zone. was the ans satisfactory. anirban chowdhury geology


Use of titrimetric analysis?

Titrimetric analysis is a very frequently used method in analytical chemistry for the quantitative determination of elements.


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What is refractory insomnia?

'Refractory Insomnia' is a term used to describe insomnia that is resistant to conventional treatment. angela@inzomniax.com


What s block metals are in fireworks?

S block elements form colorful flames when burnt. So elements such as Na,Mg,K,Li are used in fire works.


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What two of this elements compound burn with a red flame and are used in fireworks and signal flares?

Lithium, strontium and calcium have red flames.


Two of this elements compounds burn with a red flame and are used in fireworks and signal flares?

Lithium, strontium and calcium have red flames.


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Are the preheat flames used after the cutting has begun?

Per-heat flames are not used after cutting has started. After starting use open flames.


What is RC elements?

Electrical elements are conceptual abstractions representing idealized electrical components, such as resistors, capacitors, and inductors, used in the analysis of electrical networks.(wikipedia)RC elements is the elements consisting of resistors and capacitors