查询词典 extraction

In order to find the reasons, we first investigated the distribution of the geothermal stations and the water extraction in the whole Shenzhou city and its vicinity, then investigated the oil extraction and water afflux in North China Oil Field.

为解释该趋势下降的原因，首先对深州市及其周边地区地热开采点的空间分布及地下热水开采量进行了详细调查，而后对华北油田采油和注水情况进行了了解。

We carry on a processing to the oil extraction waste water, instead in return to affusion, then not only will they satisfy the affusion of water which increase increasingly in the process of the extraction of the oil-field, but also can save the water resources and reduce pollution of the environment, bring an economic performance for the oil-field, its advantageous to the oil-field can keep on a development.

试验后水质明显改善，符合辛一站的水质标准。本论文的实验研究工作在胜利油田辛一站进行，首先分析了辛一站的采油废水的性质，用悬浮污泥过滤法简称SSF和超滤膜过滤法2种方法，分别进行了辛一站采油废水处理试验。

Methods: from prepation of crude drug as start, study the technology of extract and defat with L9 (3~4) orthogonal test. With EtOH extraction and water sed, alkali washing, EtOAC extraction as main methods of eliminate dopant. Finally with alky AlzO3 chromatographic column, rich and gain anticancer active site. The maximum response was achieved at a 40 min extracting time with 10 times volume 90% EtOH added to the sample for the first time and 30 min for the second time. Adding 10 times water will produce precipitation; Place the precipitation into 6 times petroleum benzin to de-fat at 60℃.

云南红豆杉中抗癌活性物制备工艺研究方法：利用正交设计试验L9(3~4)确定原料药提取工艺为：10倍量90％乙醇提取两次，第一次40分钟，第二次30分钟；醇提液用10倍量水沉；沉淀加6倍量石油醚40℃脱脂；用1mol／L的NaOH溶液碱洗，除去酸性杂质；以碱性氧化铝柱，以环己烷／丙酮为洗脱溶剂，在环己烷-丙酮(6：4)段富集到所需活性部位，洗脱剂用量为3VB。

He extraction equilibrium is an exothermic reaction and the extraction enthapy of americium is -80.54、-81.99 and-75.88 kJ/mol for TBOPDA,T i BOPDA and TBDOODA,respectively.

BOPDA、TiBOPDA和TBDOODA萃取镅的反应焓变分别为：- 80 5 4、- 81 99和- 75 88kJ/mol；求出了萃取反应自由能和熵值的变化；观测了不同平衡酸度下萃入有机相中金属离子的可见吸收光谱。

It is existed competitiveness inhibition of 6APA, non-competitiveness inhibition of PAA and substrate inhibition of Penicillin on the hydrolysis of benzylpenicillin to 6APA and PAA by an immobilized penicillin amidase. The heat conductive coefficients were determined on the vacuum elevation liquid membrane concentration. The thermodynamics and kinetics of PAA extraction were studied on the organic solvent extraction of the above solution.

研究证明固定化青霉素酰化酶裂解反应是典型的底物、产物抑制酶反应，其反应动力学数据表明，青霉素、苯乙酸以及6APA对反应分别存在底物抑制、非竞争性抑制和竞争性抑制；真空升膜浓缩适应热敏性以及粘度不大的物系，对于6APA水溶液的真空升膜浓缩过程研究得到了浓缩实验的传热系数；浓缩液萃取主要是提取出其中的苯乙酸，本文测定了不同温度以及溶剂条件下的苯乙酸溶解度，并观测了苯乙酸萃取动力学。

A suitable method for extraction of amygdalin from hawthorn has been established. At first, the lipophilic components were removed with petroleum ether by ultrasonic extraction.

建立了从山楂中提取苦杏仁甙的方法，样品先用石油醚脱脂，然后用甲醇进行索氏提取。

The enzyme-inactivated and fat-skimmed material and 80% ethanol as the solvent were used in the extraction of amygdalin. The optimum extraction techniques were determined by the orthogonal experiment which was based on the single-factor experiment.

原料经灭酶、脱脂后，确定以80%乙醇溶液为溶剂来提取苦杏仁苷，通过单因素实验确定正交实验方案，进而得出较佳的提取工艺。

The extraction from star anise fruits was obtained by supercritical carbon dioxide extraction(SFE-CO_2) method at the pressure 16 MPa,temperature 35℃,flow rate 30 L/h meanwhile time 2 h,and the star anise oil was obtained by steam distillation.

用超临界CO2萃取(SFE-CO2)技术，在压力16 MPa、温度35℃、反应时间2 h及CO2流量30 L/h的条件下，对八角茴香的果实进行了萃取，得到八角茴香萃取物，并用水蒸气蒸馏法提取八角茴香精油。

Both in the maintenance of high extraction rate of the principle of energy conservation, this paper designed an annual capacity of 2000kg CO2 supercritical fluid extraction of aniseed essential oil production.

在维持高萃取率兼顾节约能耗的原则下，本文设计了一条年产2000kg的超临界CO2流体萃取八角精油的生产线。

We find out that TCA / acetone method suitable for extraction of total protein upon Areca leaves through compare to different methods of protein extraction. It is the base to get good 2-DE map.

通过优化双向电泳的条件（包括电泳过程中电压的选择、第一向和第二向温度的控制、准确的定量蛋白质、优化蛋白质的上样量、裂解液的选择等），获得了较高质量的2-DE图谱。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。