acid cooking

The process can reduce the cost of purification by 60%, avoid contamination from conventional acid cooking process effectively, and realize good environmental and economic benefits.

该新工艺的实施，可降低提纯成本60%，有效避免了传统酸煮工艺带来的严重的环境污染，经济效益与环境效益显著。

With the orthogonal regression analysis method, the influence of concentration of formic acid, cooking temperature, cooking time and pretreatment time on pulp yield and kappa number is studied in this paper.

本文采用二次回归正交组合设计的试验方法，研究了麦草甲酸法制浆工艺中甲酸浓度，蒸煮温度，蒸煮时间和预处理时间对纸浆得率和卡伯值的影响程度。

Sisal fibers were pretreated by different technique as acid cooking, alkali cooking, mechanical crushing, ammonia liquor-swelling and steam exposition.

采用机械破碎、酸法蒸煮、氢氧化钠溶液碱法蒸煮、氨水处理和蒸汽爆破等五种不同物理和化学方法对剑麻纤维进行处理。