Pengguna:Agung.karjono/Bak pasir/Timbal(II) nitrat: Perbedaan antara revisi

Konten dihapus Konten ditambahkan
Tag: Suntingan visualeditor-wikitext
Tag: Suntingan visualeditor-wikitext
Baris 196:
:3 O<sub>2</sub> + 2 H<sub>2</sub>S → 2 SO<sub>2</sub> + 2 H<sub>2</sub>O
:SO<sub>2</sub> + 2 H<sub>2</sub>S → 3 S + 2 H<sub>2</sub>O
[[File:Sulfur price world production-id.svg|thumb|upright=1.25|Production and price (US market) of elemental sulfur]]
Owing to the high sulfur content of the [[Athabasca Oil Sands]], stockpiles of elemental sulfur from this process now exist throughout [[Alberta]], Canada.<ref name="Atha">{{cite book|last1= Hyndman|first1= A. W.|last2= Liu|first2= J. K.|last3= Denney|first3= D. W.|title= Sulfur: New Sources and Uses|volume= 183|pages= 69–82|date= 1982|doi= 10.1021/bk-1982-0183.ch005|chapter= Sulfur Recovery from Oil Sands|series= ACS Symposium Series|isbn= 978-0-8412-0713-4}}</ref> Another way of storing sulfur is as a [[binder (material)|binder]] for concrete, the resulting product having many desirable properties (see [[sulfur concrete]]).<ref>{{cite book|last1=Mohamed|first1=Abdel-Mohsen|last2=El-Gamal|first2=Maisa|title=Sulfur concrete for the construction industry: a sustainable development approach|date=2010|publisher=J. Ross Publishing|location=[[Fort Lauderdale]]|isbn=978-1-60427-005-1|oclc=531718953|page=109}}</ref> Sulfur is still mined from surface deposits in poorer nations with volcanoes, such as Indonesia, and worker conditions have not improved much since Booker T. Washington's days.<ref>{{cite journal|last1=McElvaney|first1=Kevin|title=The Men Who Mine Volcanos|url=https://www.theatlantic.com/features/archive/2015/02/the-men-who-mine-volcanoes-indonesia/385913/|journal=The Atlantic|accessdate=26 February 2015|date=25 February 2015}}</ref>