What is the difference between Al2O3 phases (alpha, delta, gamma and theta) in the term of solubility?

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How to Digest Pt-Pd-Rh from Spent Automotive Catalyst for ICP analysis?

I need to find a proper method to prepare sample solution by digestion for Pt-Pd-Rh elements from spent automotive catalysts. Any suggestion except application of microwave-assisted digestion...

10 November 2019 2,882 3 View

How to synthesis aluminium hydroxide nanoparticles in chloride solution?

Does anyone can offer a route to produce aluminium hydroxide nanoparticles in chloride solution especially using precipitation or hydrothermal method?

08 September 2018 4,677 4 View

What is the proper method for recovery of Sn from chloride solution?

I'm working on a chloride solution containing tin, iron and lead and my aim is to proper recovery of tin. Which kind of recovery process is going to help me?

09 October 2016 6,534 3 View

What is the best method to digest printed circuit boards before ICP analysis?

I'm trying to find a proper way to digest waste PCB samples for ICP analysis for measuring copper, gold, silver and palladium elements. I look forward for the answers of following questions: 1....

06 July 2016 4,345 1 View

Reaction between silver cyanide complex with sodium sulfide?

I look for the equation of chemical reaction between silver cyanide complex with sodium sulfide which leads to silver sulfide precipitation. I appreciate sharing your information.

01 January 1970 3,434 1 View

How to measure dissolved oxygen and hydrogen peroxide in highly sulfuric acid solution and temperature?

I look for a device or method to measure oxygen and/or H2O2 in 1-3 M sulfuric acid solution at temperatures between 50 to 90 degree celsius.

01 January 1970 3,651 1 View

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

What is saturation solubility of insulin in saliva?? I need it to know sink condition ?

05 August 2024 4,407 0 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

What does negative readings in spectrophotometer denote. Was testing TSS content of bacterial cultures?

I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...

22 July 2024 9,576 4 View

Is gasohol or Ethanol petrol mixture safe , ch?

What is safe gasoline and Ethanol safe or Ethanol petrol mixture safe for car fuelin.

03 July 2024 2,939 3 View

If Purospher STAR RP-18 LiChroCART (HPLC column) is suitable for amino acids?

Hi Dear Researchers, Could anyone please provide me with some information about the HPLC column, specifically the “Purospher STAR RP-18 LiChroCART Cartridge”? I would like to know if it is...

25 June 2024 9,523 1 View

How can I collect Zirfon membrane for alkaline water electrolysis?

I am doing research in the United Sates America. So, I will pay in US dollar. Could you please tell me how can i get Zirfon membrane? Thank you.

24 June 2024 7,667 0 View

How to choose the time and acid-base environment for the Clayson Schmidt reaction?

I want to replicate the third step, but there seems to be no reaction in an alkaline environment. However, sodium hydroxide is used in the literature. Should I switch to an acidic environment

05 June 2024 9,358 1 View