The power required for size reduction in crushing is???

5 Answers  

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when selecting psv(pressure safety valve),what are all things we have to keep it in mind?

4 Answers   Qasco,

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what is ifference between PFR ,MFR and batch reactor?

9 Answers   BARC, IOCL,

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which accomplishments in your present position are you proud of and why?

0 Answers  

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Explain some good strategies for curing tube vibration in shell and tube exchangers?

0 Answers  

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What does the catalystic converter on an automobile do?

3 Answers  

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What is mean by pump head 5 meter?

6 Answers  

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BIOCHEMICAL ENGINEERING INSTRUMENTATION - EXAMPLE 29.6 : In infrared spectrum, one of the factors affecting peak location is the mass of the atoms. The stretching frequency of a bond connected to a lighter atom will be greater than the same bond connected to a heavier atom. (a) For halogens like florine (F), chlorine (Cl), bromine (Br), iodine (I) and astatine (At), what is their IUPAC group number? Hint : The proton numbers for F, Cl, Br, I and At are 9, 17, 35, 53 and 85 respectively. (b) For the compounds of H-F, H-Cl, H-Br, H-I and H-At, which one has the lowest stretching frequency and which one has the highest stretching frequency? State the reasons.

1 Answers  

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all subject of chemical engg

1 Answers  

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What is difference between Piping Standard & Piping Specification ?

0 Answers  

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Is it possible to compare the resistance to chloride attack of several materials of construction?

2 Answers  

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Why an electromagnetic flow meter cannot be used for gases, steam and oil flow measurements?

4 Answers  

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