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2. Green hydrogen - Wikipedia

   en.wikipedia.org/wiki/Green_hydrogen

   Hydrogen can be produced from water by electrolysis.Electrolysis powered by renewable energy is carbon neutral.The business consortium Hydrogen Council said that, as of December 2023, manufacturers are preparing for a green hydrogen expansion by building out the electrolyzer pipeline by 35 percent to meet the needs of more than 1,400 announced projects.

3. Hydrogen safety - Wikipedia

   en.wikipedia.org/wiki/Hydrogen_safety

   The Hindenburg disaster is an example of a large hydrogen explosion. Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA 704's highest rating of four on the flammability scale because it is flammable when mixed even in small amounts with ...

4. List of highly toxic gases - Wikipedia

   en.wikipedia.org/wiki/List_of_highly_toxic_gases

   Toxic: a chemical that has a median lethal concentration (LC 50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats ...

5. Hydrogen production - Wikipedia

   en.wikipedia.org/wiki/Hydrogen_production

   As of 2023, less than 1% of dedicated hydrogen production is low-carbon, i.e. blue hydrogen, green hydrogen, and hydrogen produced from biomass. [ 12 ] In 2020, roughly 87 million tons of hydrogen was produced [ 13 ] worldwide for various uses, such as oil refining , in the production of ammonia through the Haber process , and in the production ...

6. Hydrogen economy - Wikipedia

   en.wikipedia.org/wiki/Hydrogen_economy

   Hydrogen has the most potential to reduce greenhouse gas emissions when used in chemical production, refineries, international shipping, and steelmaking [1]. The hydrogen economy is an umbrella term for the roles hydrogen can play alongside low-carbon electricity to reduce emissions of greenhouse gases.

7. Truth in Advertising: What Does 'Green' Really Mean? - AOL

   www.aol.com/news/2010-11-28-dangers-of-green...

   The 2010 TerraChoice study found 73% more "green" products in U.S. and Canadian markets, compared to last year. Dr. Hutton also points to studies of how people chose between various products and ...