António Martins

10 Questions 10 Answers 0 Followers

Questions related from António Martins

LCA/Environmental Impacts of Cotton spinning?

Hi all, I am collaborating with a textile company in evaluating its scope 3 carbon emissions, at least part of it. An important part of the work concerns the spinning of cotton to make yarn, in...

29 May 2023 413 0 View

How I can use PVGIS to estimate the power output from a Perovskite Solar cell?

Hi all, I am trying to estimate the LCOE, Levelized cost of energy, of perovskite solar cells. I am thinking of using PVGIS to estimate the power output from the cell, using parameters from the...

15 November 2021 1,977 4 View

Relative amounts of extensor and TPU polymer that are used in idustry?

Hi all, In a research project that I am doing now involving polymers in an industrial partner, I am analysing a system consisting of TPU, a polyurethane. They use an extensor, in this case 1,6...

28 May 2021 3,873 2 View

Heat of reaction of polymerization between phthalic anhydride and monoglycerides?

Hi all, I am analysing the polymerization of phthalic anhydride and monoglycerides, and I am having trouble findinf information regarding the heat of reaction. Does anyone have any information...

21 March 2021 4,789 4 View

Calculation the Pump power needed in a pressurized flow system?

Hi all, I am design now a liquid high pressure flow system to be used up to 50 bar, and I am having some doubts concerning how I can estimate the pump power. Besides the pressure drop in the...

16 December 2020 8,602 1 View

Design of a membrane system to remove CO2 from a flue gas current?

Hi all, I am trying to design a membrane system to remove the CO2 from a flue gas current, and I am having difficulties in finding information. Does anyone have any technical information,...

16 December 2020 3,834 2 View

Correct formula for the Levelized Cost of Energy, LCOE

Hi all, I am now working in the evaluation of an innovative renewable energy generation system. For the evaluation of economic aspects I was planning to use the LCOE, levelized cost of energy,...

01 January 1970 7,455 4 View

Tools to predict the power from Photovoltaic solar cells

Hi all, I am working now in the environmental and economic performance of solar cells, focusing in perovskite solar cells. I am planning using PVGIS to predict the power output from the cell,...

01 January 1970 2,451 4 View

CO2 removal from a flue gas current

Hi all, I am currently analysing the electrorreduction of CO2 using ionic liquids, and I have some doubts which is the best option. In partcular, I am considering two options: bubble collumn...

01 January 1970 2,996 4 View

Are there good ways to dl a life cycle inventory of a compound for which no data is available.

Hi all, I am trying to do a Life Cycle Inventory of Potassium Ferrocyanide, but I could not find any information. Can anyone suggest and methodology to do it, or suggest any option? Thanks...

01 January 1970 2,006 0 View