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05 June 2019 1,904 4 View

No title

05 June 2019 9,229 4 View

I want to define the subject of my PhD thesis on tungsten carbide spark plasma sintering. is there anyone who can help me in this way?

Im interested into spark plasma sintering of tungsten carbide powders an production of different segments via this. its gonna be my PhD thesis subject so it has to have innovation and should be on...

04 May 2019 5,159 1 View

How can i prevent corrosion in a steel waste container?

cladding or lining or coating or .....

03 April 2019 9,771 6 View

Im looking for a book or review paper about carbon and its different forms.is there anyone who can help me?

a complete book or review paper on carbon and graphite.

03 April 2019 6,856 4 View

I want to produce an object from fused silica and another from graphite. how can i form fused silica powder and also graphite to my desired shape?

what are the forming and shaping methods of graphite and also fused quartz powder?

01 February 2019 7,555 3 View

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09 October 2018 3,336 2 View

Is anhydrous hydrogen chloride a corrosive gas?

Im confused because some references take anhydrous hydrogen chloride as a corrosive gas but some of them take it neutral. if it is corrosive, what materials can resist high temperature corrosion...

09 October 2018 4,209 8 View

How can i gel cast a dense and big (almost 0.5 m) alumina specimen without cracking?

what is the right monomer? particle size of powder?

08 September 2018 4,677 2 View

Is there anyone who can explain me gel casting using isobam? does it nedd any sispersant or initiator? what are the steps of gelling? how it gels?

does it gel automatically after mixing with water and ceramic powder?

08 September 2018 6,370 0 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

I need to accelerate corrosion in steel parts that are used in a salt-water environment. Is there a technique for doing so?

I have a structure that employs d-ring swiveling tie-downs that corrode during use and become "frozen". I have sample swivel assemblies that I wish to corrode to see if I can free them using one...

01 March 2021 3,739 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View