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| 硫酸 | |||
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| sulfuric acid used as a catalyst when alkylating propylene or butylene with isobutane H2SO4; sulfuric acid (used as a catalyst when alkylating propylene or butylene with isobutane) | |||
| sulphuric acid | |||
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H₂SO₄ : 4 phrases in 1 subject |
| Technology | 4 |
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