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Questions related from Fiaz Ahmad
Hydrothermal pretreatment results into hydrolysate with higher pH (8.23) based on pretreatment condition. combined severity factor based on the following expression returns a negative value when...
04 July 2016 8,585 1 View
I am asking this question referring to this article doi:10.1016/j.biombioe.2009.08.009, authors hydrolyse liquor sample for 10 min instead of 1 h. so hereby requesting your opinion. Regards,
21 June 2016 2,315 4 View
In order to make sample suitable for HPLC analysis, I need to remove pigmented compounds (due to high pretreatment temperature, caramelization of sugars) to determine its acid profile and...
17 June 2016 7,069 2 View
I am looking for answer why specifically 72% w/w H2SO4 is used as a reagent to determine klason lignin, why not some other higher or lower percent value?.
06 June 2016 9,367 7 View
According to NREL protocol (NREL/TP-510-42618), neutralized samples after hydrolysis can be stored up to 3 to 4 days in refrigerator afterwards considered compromised. How long samples can be kept...
01 March 2016 8,027 2 View
Good day, I am hereby requesting to share info regarding SEP-Pak C18. The cartridge will be used to clean (lignin removal) samples for monosachharides. Is the cartridge is just for one time use...
13 November 2015 2,461 2 View
What is the best way to introduce yourself in an interview, if your current position is not relevant to the proposed research field ? What are the best options?
10 December 2013 7,225 2 View
