以下为句子列表：
英文: In the research experiment described in this paper, the author produces by herself rare earth solid Superacid SO_~(-)/TiO_-La~( +) and uses it as the catalyst for the nitration reaction of toluene, and gets satisfactory result.
中文: 本文自制了稀土固体超强酸SO_~(-)/TiO_-La~( +),以其作为甲苯硝化反应的催化剂,取得了较满意的结果。
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