提出完全生物酸析法和部分生物酸析法的操作程序和条件。
The programs and conditions of total biological separation and part biological separation of lignin were put forward.
膜滤COD的截留率高于酸析，但从木素以及硅脱除的角度看，酸析的效果较佳。
The removal ratio of COD for membrane filtration is higher than acidification. But the removal ratio of lignin and silicon dioxide for acidification is much better than membrane filtration.
方法分别以“碱溶-酸析”法或甲醇、 乙醇等有机溶剂重结晶法，制备吉美拉西的多晶型。
Methods Gimeracil polymorphs were prepared by alkali-acid treatment or recrystallization with EtOH, MeOH, etc.
文章研究了酸析法从带色碱减量废水中回收对苯二甲酸(TA)过程，并且通过废水预处理进行TA的简单精制。
Separation process of terephthalic acid (TA) from colored alkali reduction wastewater by acidation was studied and TA was simply refined through pretreatment.
介绍了采用酸析絮凝、聚合氯化铝与聚丙烯酰胺（PAC-CPAM）絮凝、聚硫氯化铝与聚丙烯酰胺（PACS-CPAM）絮凝处理双螺旋挤压法制浆废液。
Three flocculation systems, acid precipitation, PAC-CPAM, and PACS-CPAM were introduced to treat the waste liquor from twin-screw extrusion pulping respectively.
内源氨基酸的排泄量是计算饲料真可消化率以及析因法估计动物蛋白质、氨基酸需要量的重要参数。
The excretion of endogenous amino acids is an important parameter in calculating protein true digestibility and in estimating protein and amino acids requirement.
本研究以爱拔益加肉鸡为模型动物，采用析因法建立肉鸡的能量和氨基酸需要模型并确定模型的相关参数。
Models and parameters to estimate energy and amino acid requirements for broiler chickens were determined by factorial methods with Arbor Acres broilers.
方法：使用超高效液相色谱仪（UPLC），采用析因试验设计，考察了丹参饮片在不同加水倍数、煎煮时间、煎煮次数下的煎出液中丹酚酸B、丹参素、原儿茶醛等多种成份的含量变化规律。
Methods By means of UPLC, apply factorial experiment design to investigate overall the changing rule of the contents of salvianolic acid B, tanshinol, protocatechualdehyde and etc.
优化了头孢哌酮酸和碳酸氢钠的成盐、析晶等工艺条件，制备了头孢哌酮钠。
The salt formation and crystallization process of cefoperazone with sodium bicarbonate in water and acetone were reported.
结果表明：酸解醇析法所消耗的乙醇量几乎为盐析法乙醇消耗量的两倍；
The results are as follows: the alcohol consumption of alcohol precipitation method almost doubles that of salting-out method;
内源氨基酸的排泄量是计算饲料真可消化率以及析因法估计动物蛋白质、氨基酸需要量的重要参数。
The total amount of endogenous amino acids determined by NFD was very significantly higher than that determined by FAS(P<0.
内源氨基酸的排泄量是计算饲料真可消化率以及析因法估计动物蛋白质、氨基酸需要量的重要参数。
The total amount of endogenous amino acids determined by NFD was very significantly higher than that determined by FAS(P<0.
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