查询词典 donor impurity

Using SO 2 to reduce and sedimentate gold in hydrometallurgical wast water ,then boiling the waste water and removing impurity,the gold in the hydrometallurgical waste water can be recovered.

介绍了用SO2 还原沉淀，用NaOH浸煮除杂质等工序回收湿法冶炼废水及废水沉淀物中金的过程。

The text is composed of the following three interconnective parts: The Casting of the Irons, Chapter I, has discussed how the'Generic Male' irons are cast on the layer of divinity from the four aspects, that is, binding of deity, lowlihead of creation, source of sin and concluding of covenant; The Embodiment of the Irons, Chapter II, has mainly probed into the embodiment of the irons on the layer of social history from such fields as servants of family, function as fruitfulness, shackling of chastity and symbol of impurity; and The Craziness of Sightless Dance, Chapter III, has focused upon the series of 'counteractions' of women in the field of social history, covering the survival of nation, the participation into history, the paean of love, the soul of family as well as the tendance of mitzvah.

正文分作相互联系的三部分：第一章&镣铐的铸造&，从神性的桎梏、受造的低下、&堕落&的罪源、圣约的订立诸方面讨论了神学层面上&泛男&镣铐是如何铸就的；第二章&镣铐的展现&，则主要探讨了&泛男&这一镣铐在社会历史层面的展现，包括：家族的奴仆、生育的功用、贞节的桎梏、不洁的象征；第三章&盲舞的狂欢&，所展现的则是女性在社会历史领域作出的一系列&反动&，涵盖民族的延展、历史的参与、爱情的称颂、家庭的灵魂、诫命的看顾等。

The soxhlet′s extraction has short period,high efficiency and little impurity.

索氏提取法周期短，效率较高，产品杂质较少。

It is further revealed that all the factors that may affect the synergism of the system, such as molecular structure, crystallization temperature, melting temperature, impurity and poor solvent, would influence the spherulitic morphology of PHA.

系统研究了样品的分子结构、结晶温度、熔融温度、杂质和不良溶剂等对PHA球晶形态的影响，结果表明体系的协同性是形成规整环带的重要原因。

Special considerations necessary for stereochemical impurity inestigations are also discussed.

特别对于光学异构体相关物质的研究也进行了讨论。

The re are many methods to exam special impurity in drugs,including spectroscopy,stratography and multiple techniques.

归纳了药物中特殊杂质检查的多种方法，包括光谱法、色谱法以及联用技术等，为药物中特殊杂质的检查和药品质量控制提供参考。

Now,the method of dynamics is used in normal applications by measuring the sulphation degree of the solid calcium oxide to infer the reaction activity of limestone;but it is not enough on condition of many types of impurity the limestone composition,which has considerable influence on the desulphurization reaction activity of limestone.

目前，国内外主要采用动力学方法，通过测定固态CaO的硫酸盐化程度来推断石灰石的反应活性。但是这在石灰石中含有许多其它杂质成分时是不够全面的，因为这些杂质成分对石灰石的脱硫反应活性影响很大，不能忽视。

It is discussed that how the preparation methods of the catalyst for trichloroethylene by dehydrochlorination from tetrachloroethane ,the reactor materials,ferric chloride,the impurity 1,1,2-trichloroethane and the high boilers contained in raw material tetrachloroethane and the operating conditions influence the catalyst.

探讨了四氯乙烷脱氯化氢制三氯乙烯所用催化剂的制备方法、反应器材质、氯化铁、原料四氯乙烷中的杂质1，1，2-三氯乙烷和高沸物及操作条件对催化剂的影响，从而指导四氯乙烷脱氯化氢制三氯乙烯的工业生产，提高催化剂的效率，延长催化剂的寿命，消除不利的影响因素，提高产品质量，降低生产成本，确保三氯乙烯生产的长期、稳定运行。

EDS and Surface-profile results indicate that the stoichiometries of all the samples approach 2:3 and the thicknesses are over 500nm. XRD results indicate that the major diffraction peaks of the film match those of Bi2Te3.The film growth exhibits preferred orientation at (015) phase and many Bi, impurity peaks are observed. Hall and Seebeck coefficient measurement reveals that all the samples are n-type with the carrier density of 10^23cm^-3 and conductivity of 10^-5Sm^-1 which confirm the samples have nice thermoelectrically properties.

能谱分析和台阶仪测量结果显示本文所制备的薄膜Bi：Te原子比接近2：3，厚度都大于500nm；XRD测量结果显示薄膜的主要衍射峰与Bi2Te3标准衍射峰相同，在（015）晶面上择优选向明显，有少量的Bi、杂质峰存在；霍尔系数测试及Seebeck系数测量结果显示，薄膜都为n型半导体薄膜，载流子浓度量级为10^23cm^-3，电导率量级10^-5Sm^-1，具有良好的电学性能。

The said process can regenerate catalyst continuously or intermittently to maintain the catalytic activity of the alkylating catalyst for long period and has lowest loss of produce in amount and octane number while eliminating the thiofuran sulfur impurity in material.

采用该方法可对催化剂连续或间歇再生，克服烷基化催化剂一般寿命短的缺陷，并且可以长时间维持烷基化催化剂的活性；在脱除原料中噻吩类杂质硫的同时使得产品量损失最小及产品辛烷值损失最少。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。