Ali Behrad Vakylabad

13 Questions 55 Answers 0 Followers

Questions related from Ali Behrad Vakylabad

Dry mineral processing: How close are we to operational reality?

For example: How is the Full-Scale XRF sorter mechanism? Is it possible to use it to sort low-grade copper minerals?

17 March 2022 2,995 3 View

Lignin, cellulose, hemicellulose: selective separation?

Are there any economical and developed methods for selective separation of these three plant polymers lignin, cellulose, hemicellulose in plant cells before pyrolysis?

17 March 2022 8,101 2 View

Oxidation of pyrite in fine particles: ways to prevent?

finely distributed particles of pyrite in the tailing dams are a potential danger for the environment. are there any practices to prevent or control the oxidation of fine pyrites in mining...

26 February 2022 7,175 9 View

What is the effect of dimensions (particle size distribution) on catalytic activity?

The effect of dimensions (particle size distribution) on catalytic activity can be an interesting subject of research. Does morphology and particle size (particle size distribution) have a...

21 February 2022 2,619 3 View

Is there any facile and simple chemical method to remove copper from copper iron ferrite (CuFe2O4 and or Delafossite CuFeO2)?

copper extraction from CuFe2O4 and or Delafossite CuFeO2

16 February 2022 2,462 3 View

Is Furfural (C₄H₃OCHO) acidic or basic? Are there any references?

acidic properties of organic materials

02 February 2022 2,094 4 View

Arc melting of oxides (Al2O3, containing Mo, Ti, Co… oxides as minors): how to remove the bubbles from the alloyed? Are there any chemical additives?

facile arc melting to impregnate trace elements to the oxides...

17 January 2022 3,625 1 View

Are there any relationships between the shape and size of a nanoparticle and its activity as a catalyst?

Are there any solved examples and outstanding arts?

01 November 2021 9,854 14 View

Ore processing in dry conditions: are there new ideas and technologies to replace conventional wet processing in grinding mills?

for example, HPGR technology may be one.

14 October 2021 2,404 5 View

Catalyst behavior in contact with organic chemicals

What is the behavior of furfural in contact with weak acidic catalyst?

01 January 1970 6,108 3 View

Sabatier principle and Catalysts

How the Sabatier principle can define the facile path of determining the best catalyst for a specific catalytic reaction.

01 January 1970 4,847 4 View

Is it the oxidation power of a material (like Trichloroisocyanuric Acid (TCCA)) that leads to corrosion of equipment?

Is it the oxidation power of a material (like Trichloroisocyanuric Acid (TCCA)) that leads to corrosion of equipment or the presence of individual elements and reactions, especially chlorine?

01 January 1970 8,808 2 View

Quantitative analysis of phases in minors

How can we quantitatively analyze the values of phases in a material by conventional instrumental analysis methods?

01 January 1970 6,349 10 View