What are the most effective ways to stop POPCORN Polymer formation in Butadiene Extraction Units and Butadiene Storage Facilities?

Butadiene Extraction Units quite often face the problem of POPCORN POLYMER formation, which cripples the unit from producing / operation. Pop Corn polymerisation is believed to be caused by Oxygen...

09 October 2018 2,616 1 View

What are the most probable reasons for rubber sheet kind of polymer formation in Butadiene Extraction units? and How to stop such formations?

some butadiene extraction units experience rubber sheet like polymer formation. this reduces / inhibits flows in columns , exchangers and pipelines causing efficiency loss. at the worst, stoppage...

09 October 2018 4,452 5 View

What is the quantitative impact of Lean Solvent to Extractive distillation Column in Butadiene Extraction Process using NMP as solvent?

Butadiene is extracted from mix C4's using NMP as solvent in Extractive Distillation Process. in this process Lean solvent ( NMP free from Butadiene) is fed to the extractive distillation...

09 October 2018 9,912 0 View

How to make pure dimethyl carbonate in laboratory?

prefer to use easily available materials

09 October 2015 6,237 2 View

Do you know of an informal caregiver of a person who has recently received a bone marrow transplant?

We are conducting a pilot study of an intervention for informal caregivers of persons who have recently received a bone marrow transplant in the US. If you know of anyone who might be interested,...

13 February 2021 9,174 1 View

Does Location Map of Informal Settlements in South Africa exist?

I urgently need a map that shows the point locations of informal settlements in South Africa. I am currently working on a study that seeks to relate protests location to the location of informal...

02 February 2021 4,113 7 View

Are there existing studies in economic sociology that have applied Kalyan Sanyal's theoretical framework as a methodological basis?

To be precise, I am looking for studies on informal labour that have taken on board Sanyal's category of the Need Economy and his 'Politics of Exclusion' in studying the political-economy of...

26 January 2021 4,219 3 View

Is recycling a challenge to the governments of developing countries?

Is recycling a challenge to the governments of developing countries? A strong will for more serious aggressively organized recycling initiatives, embedded with strict regulations supported through...

12 January 2021 510 13 View

Does these studies, and research based recommendations bring any positive change.?

A strong will for more serious aggressively organized recycling, embedded with strict regulations supported through public awareness projects/programs to be instituted both by formal and informal...

03 January 2021 3,202 2 View

How informal learning can impact the learning culture of the organization?

Need to know specific parameters which impact the learning culture variables.

23 September 2020 233 4 View

How do we formalize peer learning?

22 September 2020 8,688 16 View

What are the physical and socio-economic causes behind the unprecedented urban growth in developing countries (i.e. Karachi, Pakistan)?

What type of expected physical and socio-economic variables can be taken to examine unprecedented growth w.r.t informal developmental growth? If possible, please suggest some variables. I shall...

17 September 2020 8,202 1 View

How to report answers of semi- structured interviews?

I need some tips on how to analyse and write down a report of a semi-structured interviews, I collected answers and i have to begin to analyse and report the answers, this is a part of my...

22 August 2020 9,519 4 View

What outcomes can be expected when a leader creates a positive informal environment?

I am looking for outcomes (individual or organizational) related to the creation of a positive informal work environment. Can anybody recommend me articles on the topic? Thank you in advance....

01 August 2020 7,142 3 View