| 21. | Locally produced acetylene is more economical than using imported oil.
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| 22. | Polyacetylene can also be produced by radiation polymerization of acetylene.
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| 23. | Massive cast iron doors had more resistance to acetylene torches than steel.
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| 24. | Acetylene lamps were also used on riverboats for night navigation.
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| 25. | Gilbert s reagent was then used to homologate it to an acetylene.
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| 26. | It was based on spare oxy-acetylene welded tubing.
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| 27. | It is the formal Diels-Alder adduct of benzene and acetylene.
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| 28. | Wilson placed wooden blackamoors carrying acetylene torches and fire extinguishers.
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| 29. | The laboratory synthesis starts from acetylene C 2 H 2.
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| 30. | The solution was to compress acetylene in a porous medium.
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