Yonas Zeslase Belete

5 Questions 6 Answers 0 Followers

Questions related from Yonas Zeslase Belete

Can gas emissions (e.g. CO2) from industries turn into a resource/to reuse it?

As recent studies show, the high % global warming causes by gas emissions (CO2), mostly from industries. Can the CO2 turn into a valuable product/to reuse? How? for what can use? Any suggestion.

21 January 2021 5,401 2 View

What are the possible ways for controlling the gas emissions from factories?

Can you help me to elaborate some mechanisms to control the gas emissions from factories, and is that possible to liquefy the gas and use as valuable products ( such as fuel sources, oil,........)?

28 June 2018 3,920 6 View

Which one gives better BET surface area?

I need to measure BET surface area of hydrochar powder. But I am sure that which size of particle can I use to get high better BET surface area. (Not the amount of powder but I mean size of the...

11 January 2018 8,496 4 View

What is the importance of using nitrogen gas flow during chemical activation/ activation of hydrochar? Can you recommend me the flow rate and temp. ?

My sample is powder of hydrochar which is prepared from activated sludge and I want to activate with KOH. So, can you recommend me at what temperature and nitrogen gas flow rate is good for...

05 November 2017 3,854 2 View

How can I work for contact angle measurement of powder sample?

The sample is hydrochar powder and I want to determine the contact angle. So, can you help me on this issue?

01 August 2017 8,451 1 View