Some products can have "traces" of thiomersal when the chemical is used during the production process as an antibacterial agent, which is later removed during the purification process.
如果在生产过程中使用硫柳汞作为抗菌剂，然后在净化过程中清除该化学品，有些制品就可有微量硫柳汞。
Flocculation reaction is a very important step during the water purification process in a water plant.
在自来水厂的水质净化过程中，絮凝反应是一个十分重要的环节。
Pellet coagulation is a new concept of water treatment technology and a new kind of water purification process proposed after thorough investigation.
结团凝聚是在对传统凝聚絮凝工艺进行了深入细致研究之后提出的水处理新概念和新工艺。
The changing law of re-aeration is of great importance for predicting and evaluating the oxygen content in water and the self-purification process of organic pollutants.
水体复氧规律的研究对于预测和评价水中溶解氧含量，确定有机污染水体的自净过程具有重要意义。
The preparation and purification process of polypropylene glycol was studied.
本文研究了聚丙二醇的合成和精制方法。
Objective: To study the extracting conditions and purification process parameters of Rheum.
目的：研究大黄提取纯化的工艺条件及参数。
Objective: to study the extraction and purification process of total anthraquinone in Rheum.
目的：改进大黄总游离蒽醌提取与纯化工艺。
Various sampling points are installed to enable sampling at every step of the purification process.
安装有各种取样点，以便在净化工艺的各个工序上都能进行取样分析。
This article introduces the new purification process for methanol-methyl ether and the process indexes.
介绍了双甲精制新工艺的流程及工艺指标等。
Its most important feature: no ozone pollution residues and secondary disinfection purification process.
其最大特点是：臭氧在消毒杀菌净化的过程中无任何残留物及二次污染。
A new separation and purification process of ginger oleoresin by using the ginger residue was carried out.
提出了姜渣分离纯化姜辣素的新工艺，并对姜辣素的性能进行了表征。
Briefly introducing energy saving and water saving techniques in the purification process of coke -oven gas.
简要阐述了焦炉煤气净化工艺的节能技术与节水技术。
The quality indicator of synthetic diamond obtained by adopting the purification process can reach grade demand.
采用该提纯工艺得到的金刚石品质指标完全达到品级要求。
The impurities in WPA, including Al, Fe, Ca and others, will combine with phosphor us in the purification process.
湿法磷酸中有大量杂质，在除杂过程中，与磷结合形成沉淀的元素主要有铝、铁、钙等。
The results provide the guidance for reforming purification process and improving the quality of magnesite clinker.
实验结果将成为提高水镁石矿煅烧生产的镁砂品质而改进提纯工艺的参考依据。
Objective: To study the technological parameters of the purification process of total saponins of Rubus parvifolius L.
目的：研究大孔吸附树脂富集、纯化茅霉总皂苷的工艺条件及参数。
Abstract: the purification process of total saponins from Ornithogalum caudatum and their antioxidant activity were studied.
摘要：对虎眼万年青总皂苷的纯化工艺及抗氧化活性进行研究。
The sepiolite purification process can be widely applied to the processing and purification of various low-grade sepiolites.
它可广泛应用于各种低品位海泡石的加工提纯。
Conclusion: Total alkaloids from Sinisan can be purified by cation resins. The purification process is simple and affordable.
结论：可以采用阳离子树脂纯化四逆散总生物碱，该纯化工艺简单、经济。
Objective: To study the technological parameters of the enrichment purification process of Baohe Pills with macroporous resin.
目的：研究大孔树脂吸附法富集保和丸中有效成分的工艺条件及参数。
In this paper, the preparation of purple sweet potato anthocyanins purification process and its biological activity was studied.
本文对紫甘薯花青素的制备纯化工艺及其生物活性进行了研究。
If you want to speed up the purification process, you should not increase doses but instead should use the product more frequently.
如果你想加快净化过程，你不应该增加剂量，反而是应该更频繁地使用产品。
Method for preparing acryloyloxy alkoxy silane, purification process thereof, stabilization process in compositions and uses thereof.
制备丙烯酰氧基烷基烷氧基硅烷的方法，其提纯方法，在组合物中的稳定化方法及其应用。
We prepared 6.58mg soluble MGL from 1L shake-flask culture with higher activity, with a 41.1% overall yield in the purification process.
活性测定显示可溶性MGL具有较高活性，每升发酵菌液可以制备6.58毫克可溶性MGL，纯化回收率达到41.1%。
The utility model has the advantages of simple sewage purification process, convenient mounting, convenient movement and remarkable effect.
具有污水净化工艺简单、安装方便、便于移动、效果显著等特点。
The influence of variable zone lengths, zone passes, moving speed and the impurity of raw materials on the purification process was studied.
考察了熔区移动速度、区熔次数、熔区长度以及黄磷原料杂质初始含量对提纯效果的影响。
Objective: to study the extraction and purification process of tannins from casuarina in order to provided theory basis for further application.
目的：研究木麻黄鞣质的提取工艺，为其开发应用提供理论依据。
Objective: to study the extraction and purification process of tannins from casuarina in order to provided theory basis for further application.
目的：研究木麻黄鞣质的提取工艺，为其开发应用提供理论依据。
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