Three types of production process are currently in use: The most common hydrogen production process is natural gas reforming — sometimes called steam methane reforming because it uses high - temperature steam. (energytomorrow.org)
They normally get the heads - up almost a year in advance on what type of production run they will have. (goodereader.com)
Some companies deal with different types of production, adding to the complexities. (resumesamplesdownload.in)