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  2. Ammonia production - Wikipedia

    en.wikipedia.org/wiki/Ammonia_production

    In 2018, high oil prices resulted in an extended summer shutdown of European ammonia factories causing a commercial CO 2 shortage, thus limiting production of CO 2-based products such as beer and soft drinks. [30] This situation repeated in September 2021 due to a 250-400% increase in the wholesale price of natural gas over the course of the year.

  3. Prices of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Prices_of_chemical_elements

    In the form of boric acid, price per boron contained. Min. 99% pure. 6: C: Carbon: 2.267: 200 (5.54 × 10 18 kg) 0.122: 0.28: 2018: EIA Coal [19] In the form of anthracite, price per carbon contained, assuming 90% carbon content. There is a wide variation of price of carbon depending on its form.

  4. Ammonia solution - Wikipedia

    en.wikipedia.org/wiki/Ammonia_solution

    At 15.6 °C (60.1 °F), the density of a saturated solution is 0.88 g/ml; it contains 35.6% ammonia by mass, 308 grams of ammonia per litre of solution, and has a molarity of approximately 18 mol/L. At higher temperatures, the molarity of the saturated solution decreases and the density increases. [ 8 ]

  5. Key members of OPEC+ alliance are putting off production ...

    www.aol.com/news/opec-oil-alliance-faces...

    Among the beneficiaries of the current state of the oil market are U.S. motorists, who have seen gasoline prices fall to their lowest in 2 1/2 years to near $3 a gallon. ... U.S. oil price levels ...

  6. Purchase rates for Wednesday, December 4, 2024 - AOL

    www.aol.com/finance/mortgage-and-refinance-rates...

    See today's average mortgage rates for a 30-year fixed mortgage, 15-year fixed, jumbo loans, refinance rates and more — including up-to-date rate news.

  7. Aluminum Can Prices: Are They Still Worth Collecting?

    www.aol.com/aluminum-prices-much-yours-worth...

    Tin scrap in the U.S. generally goes for $110 per ton on today's open market. The value of a single tin can would calculate as a fraction of a cent as a result. What are the latest scrap metal prices?

  8. Ammonia - Wikipedia

    en.wikipedia.org/wiki/Ammonia

    Liquid ammonia has a very high standard enthalpy change of vapourization (23.5 kJ/mol; [28] for comparison, water's is 40.65 kJ/mol, methane 8.19 kJ/mol and phosphine 14.6 kJ/mol) and can be transported in pressurized or refrigerated vessels; however, at standard temperature and pressure liquid anhydrous ammonia will vaporize. [29]

  9. Syngas - Wikipedia

    en.wikipedia.org/wiki/Syngas

    Syngas, or synthesis gas, is a mixture of hydrogen and carbon monoxide, [1] in various ratios. The gas often contains some carbon dioxide and methane.It is principally used for producing ammonia or methanol.