The paper study showed that we can use both of the logarithm model and exponential model to express the EA concentration mathematical model during bamboo sulfate batch cooking process.

研究结果表明，竹子硫酸盐法间歇蒸煮过程有效碱浓度数学模型可以用对数数学模型表示，也可以用指数数学模型表示。

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When making pulp with sulfate process, the sulphidity of liquor has great impact on both cooking time and pulp yield &quality.

在硫酸盐法制浆时，药液的硫化度无论对于蒸煮速度还是对成浆的得率和质量等各方面有很大影响。

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We put forth the mathematical model of EA concentration during bamboo sulfate batch cooking process, basing on the experiment study, and using mathematics analysis technique.

研究了竹子硫酸盐法间歇蒸煮过程有效碱浓度的变化规律，得出竹子硫酸盐法间歇蒸煮过程有效碱浓度的数学模型及确定其参数的数学模型。

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