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Engineering Education “Today in History” Blog: Portland Cement Patented

October 21st, 2011 · Add a Comment

Today in History- October 21, 1824 – Portland cement is patented by Joseph Aspdin, a stone mason in Yorkshire, England (UK patent No. 5022). He made it by burning finely pulverized lime and clay at high temperatures in kilns and grinding the mixture into a powder. This hydraulic cement would then harden with the addition [...]

[Read more →]

Tags: Ceramic Engineering · Civil Engineering · Construction Engineering · Materials Engineering

Engineering Education “Today in History” Blog: Portland Cement Patented

October 21st, 2010 · Add a Comment

Today in History- October 21, 1824 – Portland cement is patented by Joseph Aspdin, a stone mason in Yorkshire, England (UK patent No. 5022). He made it by burning finely pulverized lime and clay at high temperatures in kilns and grinding the mixture into a powder. This hydraulic cement would then harden with the addition [...]

[Read more →]

Tags: Architectural Engineering · Civil Engineering · Construction Engineering · General Engineering, Engineering Science · Materials Engineering

Engineering Education "Today in History" Blog: Portland Cement

October 21st, 2009 · Add a Comment

Today in History- October 21, 1824 – Portland cement is patented by Joseph Aspdin, a stone mason in Yorkshire, England (UK patent No. 5022). He made it by burning finely pulverized lime and clay at high temperatures in kilns and grinding the mixture into a powder. This hydraulic cement would then harden with the addition [...]

[Read more →]

Tags: Architectural Engineering · Civil Engineering · Construction Engineering · General Engineering, Engineering Science · Materials Engineering

Engineering Education "Today in History" Blog: Portland Cement

October 21st, 2008 · 1 Comment

Today in History- October 21, 1824 – Portland cement is patented by Joseph Aspdin, a stone mason in Yorkshire, England (UK patent No. 5022). He made it by burning finely pulverized lime and clay at high temperatures in kilns and grinding the mixture into a powder. This hydraulic cement would then harden with the addition [...]

[Read more →]

Tags: Architectural Engineering · Civil Engineering · Construction Engineering · General Engineering, Engineering Science