Based on the tests, the paper discusses the problems such as proportioning, sintering, digestion and settling in alumina production with Series process and puts forward the solutions for them.

结合实验探讨串联法生产氧化铝的配料、烧结、溶出、沉降等各工序的工艺技术指标，并针对出现的问题提出了解决途径。

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In view of the alumina production process in environmental load, resource consumption index, energy consumption index and pollutant emission index have been established for alumina production.

针对氧化铝生产过程中的环境问题，建立了氧化铝生产环境负荷的资源消耗指标、能源消耗指标和环境排放指标。

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Seed precipitation of sodium aluminate solution is a key process for the industrial alumina production by using the Bayer process, which has a significant effect on the yield and quality.

铝酸钠溶液的晶种分解是拜耳法生产氧化铝工艺中的关键工序，对氧化铝的产量和质量有着直接的影响。

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