实验结果发现,丹酚酸在弱酸条件下较为稳定,肠道酶对丹酚酸稳定性有影响;
The results showed that salvianolic acids was stable under weak-acid condition and affected by metabolism enzyme;
弱酸性条件下合成脲醛树脂的工艺不仅能降低生产成本,还能生产性能优异的脲醛树脂胶黏剂。
The synthetic technology of UF resins under weak acidity condition could reduce the production cost and produce UF resin adhesive with excellent performances.
在弱酸性介质中,利用间接碘量法消除还原物的干扰,于酸性条件下采用直接碘量法测定碘酸钾含量。
The interference of reductant is eliminated by indirect iodimetry in the weak acidic medium and the content of potassium iodate is determined by direct iodimetry under acidic condition.
通过这种处理,在中和沉淀渣的小颗粒上形成完全的铁酸盐包复膜,在弱酸性条件下重金属离子不再浸出。
Through this kind of disposal process, heavy metal ions will no longer leach out from NPS under weak acidic conditions.
研究结果表明,中性、弱酸性条件有利于挥发性风味物质的形成。
It was found that neutral and weak acid conditions are advantageous to the production of aroma compounds.
在弱酸性条件下,盐酸阿米替林和固绿依靠静电作用形成离子缔合物,使体系的共振光散射明显增强。
Amitriptyline hydrochloric reacts with fast green to form ion-association, resulting in the significant enhancement of resonance light scattering(RLS) in weak acid solution.
在弱酸性条件下柠檬酸铁和草酸铁可催化硝化反应。
At weakly acidic pH the reaction can be catalyzed by ferric citrate and ferric oxalate.
亲水作用色谱分离表阿霉素时,在中性及弱酸性条件下,样品在硅胶柱上呈现不可逆吸附平衡过程。
The silicagel column has showed an irreversible adsorption equilibrium for epirubicin and its analogues with slightly acidic or neutral mobile phases in hydrophilic interaction chromatography (HILIC).
在染料溶液为弱酸性及中性条件下,P(AM-DMC)的脱色效果较好。
The decolorizing property of P(AM-DMC)is better in faintly acid and neutral conditions of dye solution.
在弱酸性条件下,该类型铁屑滤塔色度去除率高达90 % ,废水可生化性提高30 % ,运行一年半无板结和钝化现象。
The tower can get fid of 90% chroma and enhance biodegradability by 30% under weak acidic conditions. The tower can avoid iron inactivation and hardening.
研究了测定碳化液中石油助长剂活性组份含量的方法——酸碱滴定法的测定条件和干扰因素; 确定了石油助长剂活性组份为一元弱酸盐,测得了对应的一元弱酸的离解常数和用强碱滴定时的等当点。
The conditions and interfering factors of the acid base titration method which has been used to determine the active components of the petrol growth substance in the carbonating solution were studied.
但该阳离子胍胶只适合配制弱酸性压裂液,建议今后对其进一步开展在强酸条件下的交联与应用研究。
However, the cationic guar only suitable for the preparation of weak acid fracturing fluid, its cross-linking and application properties in acid conditions should be further studied in future.
弱酸性条件会增加变色的程度。
方法以三聚磷酸钠作为离子聚合剂,在弱酸性条件下制备白藜芦醇壳聚糖纳米粒;
METHODS Using sodium tripolyphosphate(TPP) as an ionic polymeric agent, RES-CS-NPs were formed in mild acid medium.
方法以三聚磷酸钠作为离子聚合剂,在弱酸性条件下制备白藜芦醇壳聚糖纳米粒;
METHODS Using sodium tripolyphosphate(TPP) as an ionic polymeric agent, RES-CS-NPs were formed in mild acid medium.
应用推荐