I have done the distillation of soybean meal and I want to calculate the percentage of soluble alcohol from the distillation.
Hi everyone, I'm trying to extract fungal DNA from wheat common bunt using chelex100 and I've tried several different protocols without any success. I've used different concentrations of chelex100...
29 April 2024 7,317 1 View
This question has arisen in the section of the distillation experiment of soybean meal in animal feed.
27 August 2023 4,138 0 View
How can i calculate external radiation risk by DCAL software?
17 May 2023 2,677 3 View
Hello, I need help to find an online survey maker( free or have student plan) that enables to make an interactive table that rows numbers based on the variable which is answered by the other...
15 October 2021 4,037 1 View
I try to transfect MDA MB 231 cell line with a plasmid by PEI, unfortunately, the rate of transfection is low, and now I wanna find and order the best transfection reagent for this cell line and...
19 February 2021 1,199 6 View
I am trying to make agarose gel micro particles in batch technique and I am using mineral oil and Tween 20 3% (v/v) as surfactant. after preparing the suspension and overnight sedimentation,...
13 August 2020 6,227 3 View
what is the reasonable base pressure in decorative PVD deposition, especially in cathodic arc technique, especially in TiN decorative cathodic arc deposition?
01 August 2020 3,771 3 View
I am working on PVD depositing of Chromium oxide on decorative crystals (Champagne color on decorative crystals). after deposition when I bring the crystals out of chamber, the film is deposited...
14 April 2020 1,762 0 View
I deposit TiN decorative layer by cathodic arc manner, help me please about wear standard test of it.
28 January 2020 2,355 7 View
I am conducting a molecular dynamics simulation of a membrane protein channel, how can I calculate the diameter change of the pore which is critical for the transportation of ions during the...
02 December 2019 8,639 4 View
I want to make 100 ml of MWCNT/distilled water mixture at a volume fraction of % 0.1. MWCNT density is 2100 kg/m3. I will add gum arabic as surfactant. If I add surfactant at a 1:1 ratio, will the...
19 July 2024 8,494 0 View
Is there a method that I can measure alcohol dehydrogenase activity using NAD+ in enzyme extraction from plants?
17 July 2024 935 1 View
Hi everybody, I wonder is there a way to prepare foam from iso-propanol/water mixture? The content of this alcohol should be 70 – 80 w.%. I plan to use silicone-based surfactants, I have several...
15 July 2024 3,539 0 View
how i can calculate mathematically COD concentration if i add 1gr from glucose to 1 L distilled water
08 July 2024 9,104 2 View
Other than GC any other method might help.
26 June 2024 1,076 3 View
I am performing catalytic metal supported benzyl alcohol reaction kinetics in presence of potassium carbonate base. Every time order change observed at lower catalyst conc. It showing zero order...
20 June 2024 7,100 2 View
social consequences of excessive alcohol consumption
13 June 2024 1,248 1 View
I searched everywhere and I can't find a single definitive source, the only paper that I found was this one:...
12 June 2024 3,126 3 View
What's your suggestion for converting a heavy organic alcohol to its corresponding acid (via oxidation or dehydrogenation)? Your industrial experience is appreciated.
12 June 2024 3,862 3 View
We have a Superose 6 Increase 10/300 column (recent photo attached). Recently, we noticed that when we increased to our normal flow rate of 0.5 ml/min, the column reached the pressure limit....
04 June 2024 8,226 0 View