Kawthar Al-Balushi

12 Questions 4 Answers 0 Followers

Questions related from Kawthar Al-Balushi

What is the best practice for sea water online monitoring?

We are located in industrial area and marine monitoring is required. What is the best practice for sea water online monitoring?

16 March 2020 4,052 3 View

What are the tests which can be used for cosmetic products to know its efficiency on skin?

Hi all, We are preparing cosmetic product from natural substances but we need to know its efficiency on the skin and teeth. Is there any laboratory tests that can be followed on this...

30 July 2018 1,221 3 View

What is the difference between flush mounted and normal mounted bag filter?can both types of bag filters inter humidity from compressor to silo?

in the cement factory we have 2 types of bag filers, flush mounted and normal one. Besides, we have lumps formation problem in cement silos. what is the difference between flush mounted and normal...

17 February 2018 6,460 0 View

What is temperature loss of cement in belt conveyor if the belt is opened and it take 3 to 4 min to reach the cement silo?

The cement factory convey cement from cement mill to cement silos by open belt conveyors. I need to know what is temperature loss of cement in belt conveyor if it takes 3 to 4 min to reach the...

15 February 2018 4,582 1 View

What should be the outlet temperature of cement mill?

what should be the outlet temperature of cement mill to avoid lumps formation in silo?

15 February 2018 564 0 View

How to control fugitive dust in Cement plant?

Bag filters are already connected in the cement production line but still fugitive dust is there so is it possible to control the fugitive dust coming from the cement plant by installing bag...

29 October 2017 5,223 0 View

What is the effect of activated carbon pH?

I have prepared activated carbon from date seeds. The pH of date seeds activated carbon and commercial activated carbon are 0.57 and 9.1 respectively. is that normal? and what is the different...

13 December 2016 2,902 9 View

Is it possible that one isotherm fit with some adsorption data and doesn't fit with other adsorption data for same characteristic?

i am using Langmuir and Freundlich isotherm for each of the following: 1. effect of pH 2. effect of contact time 3. effect of adsorbent dose is it possible that one isotherm fit with some...

19 November 2016 9,635 8 View

How to find Kb and qm in BET isotherm?

how to find qm and Kb constant in BET isotherm if: qe = (qm*KB*Ce*Cs)/(Cs - Ce)[Cs + (KB - 1)Ce] qe: is the amount adsorbed at equilibrium (mg/g) which can be found by qe = {(Cs-Ce)V}/W Cs,...

09 October 2016 3,068 8 View

Are there any instrument different than spectrometer used to measure absorbance ?

Dear all, I want to do calibration curve for my project ,but unfortunately all spectrometers in the university the wavelength is form 300 nm and above. So I am researching for another instrument...

08 October 2016 9,767 3 View

What is the explanation of getting negative absorbance from spectrophotometer apparatus?

I am using Methylene Blue (adsorbate) and activated carbon (adsorbent) and measuring different parameters like pH, adsorbent dosage and MB concentration. I use the spectrophotometer for measuring...

27 September 2016 6,550 5 View

How to reduce the percentage concentration of a chemical?

If I got 37% concentration of HCl how can I have 5% concentration of it?

26 February 2016 5,821 9 View