User:Milton Beychok/Sandbox2

• http://physics.nist.gov/Document/sp330.pdf (pg.29 in document or pg. 39 of pdf)
• http://www.bipm.org/utils/common/pdf/si_brochure_8_en.pdf (pg.143 in document or pg. 51 of pdf)

• Today's Hydrogen Production Industry
• Hydrogen Production – Steam Methane Reforming (SMR)
• Hydrogen production
• Energy Use and Energy Intensity of the U.S. Chemical Industry, Report LBNL-44314, Lawrence Berkeley National Laboratory (Scroll down to page 39 of 40 PDF pages for a list of the ammonia plants in the USA)
• Ammonia: The Next Step includes a detailed process flow diagram.

Bibliography

• James G. Speight (2006). The Chemistry and Technology of Petroleum, Fourth Edition. CRC Press. ISBN 0-8493-9067-2. 

• Robert E. Maples (2000). Petroleum Refinery Process Economics, Second Edition. Pennwell Books. ISBN 0-87814-779-9.