Hydrogen: what GWP and climate impacts?
…words, if you are worried about the climate impacts of leaking 0.6 – 3.5% methane across global gas value chains, the climate impacts are effectively the same for leaking 2…
World’s largest energy assets: by category and risk?
…pa), oilfield (650TWH pa), oil pipeline (500TWH pa), gas pipeline (400 TWH pa), refinery (200TWH pa), coal mine (200TWH pa), hydro plant (100 TWH pa), nuclear plant (50TWH pa), offshore…
Cyanide production: the economics?
…estimated at $1,500/ton and $1,650/ton respectively, in normal times. $499.00 – Purchase Checkout Added to cart However, the economics are sensitive to gas prices, due to their reagents. HCN is produced via…
Nitric acid: production costs?
…(further details in the notes tab). Unfortunately, this means nitric acid prices will spike to $600/ton in a gas crisis or times of severe gas shortages. CO2 intensity is estimated…
Green hydrogen: alkaline versus PEM electrolysers?
…porous diaphragm. Instead of bubbling out as a gas on the anode side, very small amounts of oxygen may dissolve, diffuse ‘in the wrong direction’ across the porous diaphragm, and…
Cost of capturing CO2 using membranes?
…100 GPU, which means 0.67 m2 of membranes are needed per m3 of feed gas per hour. This membrane also needs to be stable, without degradation, for around 5-10 years….
Global electricity prices vs. CO2 intensities?
…Saudi Arabia, Kuwait, Libya), gas-rich countries running gas-heavy grids (Qatar, Russia, Algeria, Kazakhstan), and coal-rich countries running coal-heavy grids (e.g., Poland, South Africa). Conversely, countries with the most expensive electricity…
Direct reduced iron: costs and projects?
…Iron ore is heated in a shaft furnace, alongside syngas, which contains CO and H2 derived from natural gas, thereby reducing the iron oxide, while forming waste gases of H2O…
Cryogenic air separation: company screen?
Over $100bn pa of industrial gases and $5-6bn pa of cryogenic air separation plants are produced each year. This data-file is a screen of leading industrial gas companies and cryogenic…
Polyester: production process?
…gasoline, tempting refiners to flow less reformate into the gasoline pool, and more reformate into BTX for chemicals, with the overall effect of lowering the input costs for PTA? Effectively,…