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Questions related to Oil
Hello, I would like to ask you about a reagent that could remove this car oil stain that has set for years from the paver parking(see picture attached). I have tried scrubbing using liquid soap,...
21 May 2021 9,287 2 View
Dear all, I am performing some lab trials regarding the esterification of FFA with a molar excess of glycerol (food grade). One of the main limitation for the reaction to go towards the...
18 May 2021 8,273 2 View
Oil (200g, oxygen oxirane content= 6.8%) catalyst (5 mol% with respect to epoxy group) How should I calculate the correct amount of catalyst based on the oxygen oxirane content ?
15 May 2021 4,844 3 View
As I am working on the surfactant for enhanced oil recovery processes but I am from the chemistry field not from engineering so, I would like to dive deep into interfacial tension what is...
12 May 2021 1,251 3 View
Oil is zero in the product, only gas, and char... Why oil zero. Even defined all oil components.
11 May 2021 638 1 View
Can anyone help in the calculation of relative retention indices (RRI), kovat's indices in GCMS data?
03 May 2021 9,341 2 View
I saw cationic surfactants like DTAB, TTAB, and CTAB. Which surfactant should I choose was a problem. The one with low cmc or one with high cmc would help in separation of oil and water?
03 May 2021 7,018 2 View
Hi, I have some sandstones with oil in them, and I need to remove it. Been told that dichloromethane and methanol will do the trick, but is there anybody who has experience with this, and what...
03 May 2021 1,613 4 View
i try to build ml-model for oil prediction, what important factors do you recommend to use for predict big price jumps (volatility ) in 2008 and 2011-2012. thanks a lot
17 April 2021 8,761 2 View
I need to dilute an oil derived from a plant to use in "invitro" experiments. Thank you!
12 April 2021 1,327 4 View
Due to the lack of regulation and investor pressure oil and gas companies don't seem to publish actual renewable investment figures, either as real value or % of capex. What can be used as an...
10 April 2021 2,673 3 View
I am attempting to fit the Nifty oil and gas sector index (on price returns) using Stata software. In order to run the augmented Dicky Fuller test, I need to find the optimal lag of the series....
08 April 2021 8,431 1 View
Most of the literature on shell and tube heat exchangers presenting the heat transfer coefficient correlations does not specify if there are any differences when dealing with vertical and...
04 April 2021 7,337 9 View
Hello everyone, I would be very much grateful if anyone can help me understand that how the fuel (liquid oil) properties depend on the pyrolysis parameters (heating rate, temperature, residence...
01 April 2021 9,302 7 View
Various surfactants and polymers are successfully used in EOR applications and surface chemistry. Which one of them is best for IFT reduction and wettability alteration in Rock/oil/brine systems?
28 March 2021 2,400 2 View
Can anyone help me to over come the problem of mixing essential oil and water layer in tubes of Clevenger type apparatus while hydro-distillation of garlic? The oil layer does not remain in top of...
26 March 2021 3,452 2 View
Dear sir, In our project we have wastewater (power pant) generated from pump room and other chemical washings. We face a problem where our clarifier is accumulated with sludge cake (2 to 3ft) on...
21 March 2021 7,638 9 View
I do a microbe culture from waste metalworking fluid using blood agar medium at 37C, and I found a colony as like as the picture in the attachment. Any one can help me to figure out what is...
18 March 2021 5,784 7 View
An initial solution of 10000ppm of demulsifier was made using toluene and demulsifier. I wish to make a variety of from 100ppm dosage of a 50ml waxy crude oil and want to know an effective method...
18 March 2021 7,915 1 View
I want to extract oil from algae powder for biodiesel production. I tried by different methods l but didnt get success. so please tell me any authentic method for oil extraction from algae oil.
17 March 2021 8,284 4 View
Hi, Has anyone tried Oil Red O staining on cytosmear slides containing bronchoalveolar lavage fluid? What are the steps and also what fixative is used to fix the cells? Thank you :)
17 March 2021 8,395 1 View
Dear All, May I know the cost of 1 Kg of Edible algal oil which is having 10 % of EPA? NB: I would like to interact with Industry experts towards commercialisation of the Algal Oil
16 March 2021 6,729 1 View
I want to extract oil using the soxhlet apparatus but I don't have a heating mantle. Is it possible if I use a heating magnetic stirrer?
16 March 2021 6,874 2 View
Is it possible to identify oil components captured in the hydrogel without its recovery. If Yes, then which instrumental techniques we can use for the identification of oil components present in...
09 March 2021 6,778 3 View