The test demonstrates that alkali carbonates, alkali hydroxides and a combination of sodium carbonate with ferriferrous oxide all exhibit approximate catalytic activity.
试验证明:碱金属碳酸盐,碱金属氢氧化物和碳酸钠同四氧化三铁的复合剂,都表现出相接近的催化活性。
The test demonstrates that alkali carbonates, alkali hydroxides and a combination of sodium carbonate with ferriferrous oxide all exhibit approximate catalytic activity.
试验证明:碱金属碳酸盐,碱金属氢氧化物和碳酸钠同四氧化三铁的复合剂,都表现出相接近的催化活性。
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