目前世界上生产白炭黑的最主要方法是硫酸沉淀法，国内企业大都采用以搅拌槽为反应器的传统硫酸沉淀法。
The high gravity sulfuric acid precipitation method to prepare silica is a new technology with simple process, short reacting time, easy operation and industrialization.
目前世界上生产白炭黑的最主要方法是硫酸沉淀法，国内企业大都采用以搅拌槽为反应器的传统硫酸沉淀法。
The high gravity sulfuric acid precipitation method to prepare silica is a new technology with simple process, short reacting time, easy operation and industrialization.
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