查询词典 lixiviating

The effects of different liquefying conditions on DE and lixiviating rate of raw materials, the hydrolysis conditions about protein, starch and β-dextrin, and the effects of different addition quantity of barley on wort compositions were mainly investigated.

主要考察了液化条件对DE值和原料浸出率的影响；蛋白质、淀粉以及β-葡聚糖等物质的水解情况；添加不同比例的大麦对麦汁组成的影响等。

Gutamic acid had a little contribution to soil''s total lixiviating-K, but salicin and citric acid had no significant effect on soil K.

谷氨酸通过其活性氨基作用对土壤钾素总浸提量有一定贡献，水杨酸、柠檬酸对土壤钾素释放影响不显著。

Study of experimentation, in which the medicament acted on the resistance and occlude action of venomousness and poisonous ingredient of gangue-brick, showed that the medicament on gangue-brick had the effect of pervading and lixiviating the venomousness ingredients.

在制砖扩大试验中，对实验室试验制砖的各项技术指标的最佳条件进行了验证，考查其重现性及误差；对扩试设备运行的连续性、稳定性和可靠性进行了考查；对试验中砖制品出现的技术问题进一步补充、完善，使扩试砖制品质量稳定并达到国家相应建材标准；根据扩试结果进行经济成本估算等，使尾矿制砖技术更趋完善。

It was investigated how to increase the yield and purity of tannin, flavone and oligoprocyanidms from the root and stalk of sanguisorba, and the stability of polyphenols from sanguisorba was studied, too. The chemical constitutes of sanguisorba were analyzed, the conditions on extracting tannin, flavone and oligoprocyanidins from sanguisorba by general lixiviating process and ultrasonic wave were optimize. The flavone and oligoprocyanidins were separated from sanguisorba and purified. The stability of polyphenol from sanguisorba was studied and the chemical structure of the products was analyzed.

本论文以地榆根茎为原料，对如何提高其主要活性成分鞣质、黄酮类物质以及低聚原花青素得率和纯度以及地榆多酚的稳定性进行了探讨；主要分析了地榆中化学成分，常规浸提和超声波浸提对地榆根茎中鞣质、黄酮类以及低聚原花青素提取条件的优化，地榆根中黄酮类和低聚原花青素的分离纯化，地榆多酚稳定性能以及产品的初步化学结构分析。

In lixiviating process, the preferable technical parameters of extracting tannis, flavone and oligoprocyanidins from the root and stalk of sanguisorba were obtained through changing the concentration of ethanol, particle size of raw material, the ratio of sample weight to solvent volume, the reflux temperature, extracting time and reflux times.

在常规浸提过程中，通过调节乙醇浓度、原料粒度、料液比、回流温度、回流时间、回流次数因素的影响，确定了地榆根和茎中鞣质、黄酮类、低聚原花青素较佳浸提工艺参数。

The results showed that there was certain linear relations between pH value and acidity of lixiviating solution/saccharide solution within certain range and pH value of lixiviating solution could be used to judge the quality of Q303 rhizopus starter.

结果表明，在一定范围内，试饭浸液的pH值与试饭糖液pH值和酸度有一定在线性关系；可利用饭浸液的pH值来判断Q303根霉曲的质量。

The optimum extraction conditions were summed up as follows through orthogonal test: 60 % methanol solution as solvent, lixiviating temperature at 60 ℃ and 40 min lixiviating time, the ratio of raw materials to liquid as 1∶40, and lixiviating twice.

正交试验表明，采用60 %甲醇溶液作为溶剂，最佳提取条件为浸提温度60 ℃，浸提时间40 min，料液比为1∶40，浸提2次。

We also provide the advanced solvent circulating, fixing lixiviating technology and production plant for the production of the natural spices such as the production of jasmine concrete, tincture lixiviating and Chinese herbal medicine lixiviating.

公司还为茉莉浸膏生产、酊类香料的浸提、中草药浸提等天然香料的生产提供先进的溶剂循环型固定式浸提技术和生产装置以及微波萃取技术和装置。

The experimental result shows that under the condition of lixiviating time being 2.5~3 hours, lixiviating temperature being 110℃, sulphuric acid thickness being 6 mol/L, hydrochloric acid thickness being 3 mol/L, liquid-to-solid quality ratio being 4∶1, the extraction rate of iron will reach 95.7%~96.3% in mass fraction.

丁文武 淮海工学院，连云港 222005通过正交实验研究了用盐酸、硫酸、褐铁矿和硅酸钠制备聚硅氯化硫酸铁絮凝剂的工艺条件。实验结果表明，浸取时间为2.5～3 h，浸取温度为110℃，硫酸浓度为6 mol/L，盐酸浓度为3 mol/L，质量液固比为4∶1，铁的浸出率可达95.7%～96.3%。

The results show that dynamic leaching of heavy metals increases with decreasing pH values on the whole, but the relativity is not significant. The leaching concentration is negatively correlated with time. The calculation results show that the elements with the largest cumulative leaching amount are Fe, Mn, Zn and As, and those with the smallest amount are Pb, Sn, Hg and Cd. The elements with the highest stage lixiviating rate are Ni, Co, Cr, Mn, Cd and Cu, and that with the lowest rate is Fe. The elements with the highest values of cumulative lixiviating rate and cumulative lixiviating intensity are Cr, Mn, Co, Ni and Zn, and that with the lowest ones is Fe.

结果表明，重金属元素的动态浸出整体随pH值下降而升高，但相关性不明显，浸出浓度与时间整体上呈负相关关系；浸出总量效果较好的元素为Fe、Mn、Zn、As，较差的为Pb、Sn、Hg、Cd，其他元素中等；阶段浸出率较高的元素有Ni、Co、Cr、Mn、Cd、Cu，较低的元素有Fe，Sn、Zn介于中间水平；累积浸出率和累积浸出强度较高的元素有Cr、Mn、Co、Ni、Zn，较低的元素为Fe，Cu、Cd、Sn居于中间水平。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。