使用电场辅助离子交换和热离子交换技术在玻璃基片上制作了平板波导。
Planar optical waveguides in glass have been fabricated with field-assisted ion exchange and thermal ion exchange technology.
提出了利用离子交换技术制作多模干涉(mmi)型光功分器的设计方法。
The method to fabricate an optical power splitter with multi-mode interference (MMI) is proposed using ion exchange technology.
遗憾的是,这种离子交换技术所捕获的非放射性铁离子比放射性钴离子还多得多。
Unfortunately, the ion-exchange technique traps many more non-radioactive iron ions than radioactive cobalt ones.
目前,已有多种成熟的工艺技术,特别是离子交换技术,可以制备低损耗的渐变型折射率波导。
People have paid more attention to the graded-index optical waveguides formed by ion-exchanged for its easy fabrication and low transmission loss.
本文将探讨离子交换技术浸金的化学原理,浸金树脂类型研究的最新进展及其前景以及在生产中的工艺特点。
The chemical principle of extracting gold with ion exchange resin is discussed, the latest progress and prospects of the research on ion exchange resin are pointed out, and the tec...
综述了近几年蔗汁脱色的研究概况,介绍了表面活性剂、离子交换技术、吸附脱色、氧化还原脱色等技术及其应用情况。
The study situation of cane juice decolorization in a few years were reviewed, included surface active agents, ion exchange, absorption decolorization, redox decolorization and so on.
离子交换技术处理重金属废水,既可实现废水中重金属的去除,有可回收废水中的重金属,避免化学沉淀法处理重金属废水时产生大量的污泥。
The wastewater was treated by ion exchange technology, heavy metal ions could be removed and could be recovered, and avoided much sediment from wastewater treated by chemic-Sedimentation.
离子交换树脂是最新的抗燃油处理技术,其处理酸的能力是硅藻土的7倍,并且对已经存在的磷酸金属盐有分解作用。
Ion exchange resin is a new type FRF processing technology, whose capacity is 7 times higher than diatomite and it can decompose phosphate.
综述了近年来我国钨冶炼离子交换工艺取得的重大技术进步。
Recent great technical progresses in ion_exchange technology of tungsten metallurgy in China are reviewed.
本文介绍了一种能满足L-羟基脯氨酸离子层离新技术工艺要求的大孔强酸型阳离子交换树脂的研制开发情况。
The present work aimed at development of a macroporous strongly acidie ion exchange resin, possessing an appropriate pore structure for ion-exchange-chromatographic purification of L-hydroxyproline.
利用电导实验技术,跟踪观察D354 大孔弱碱离子交换树脂吸附游离酸的行为。
The adsorption behavior of free acid on D354 macroporous weakly basic anion exchange was fallowed by electric conductance technique.
介绍对比了几种新型的工业废水处理技术:混凝沉淀法、吸附法、生物降解法和离子交换树脂法。
Several new technologies of industrial waste water treatment including coagulation, absorption, biodegradation and ion exchange resinare compared.
本文采用一种新型的ASC特种水泥,研究了放射性废离子交换树脂的水泥固化技术。
In this paper, a new type of cement, named ASC cement, is used to solidify spent ion exchange resin (IER).
离子交换膜技术是一种很有潜力的分离方法,在废水处理方面有广阔的应用前景。
The ion exchange membrane technique, a kind of potential separation method, have broad prospects in the treatment of liquid waste.
针对采用离子交换法处理锅炉用水时费用高且技术难以掌握等问题,研制开发了KH-209复合阻垢剂。
Seeing that ion exchange process for treatment of boiler feed-water is of high cost and difficult to master, composite antiscale KH- 209 is developed and prepared.
最后介绍了这一效应在离子交换分离技术中的应用。
Finally the application of this effect in ion exchange separation techninique is described.
阴离子交换膜扩散渗析技术已被成功地应用于钢铁废酸的回收处理工程。
Diffusion dialysis using anion exchange membrane has been successfully used in separating waste steel pickle liquor.
离子交换膜电解技术,由于膜的离子选择透过性,在分离无机离子和浓缩酸碱方面具有良好的发展前景。
The ion exchange membrane electrolysis has good development because of iron permselectivity of membrane in separating abio-iron and concentrating acid and alkali.
利用扫描电镜、热失重-红外、元素分析、低温氮吸附等技术和化学手段对聚羧酸基FFC-1离子交换纤维的结构与性能特点等进行了系统研究。
The structure and properties of Na and H type FFC-1 ion exchange fiber were studied using SEM, TG-IR, EA, BET and other chemical means.
离子交换法处理电镀混合废水是一种较为实用的回用技术。
Ion exchange is one of practical measures to treat electro-plating wastewater for reuse.
总结了氨基酸制备中的三大萃取技术:离子交换反应萃取,液膜分离萃取和反相胶团萃取及其在毛发水解氨基酸萃取分离方面的应用。
The extraction of amino acids by ion-exchange, liquid membrane and reverse micelle and their applications in the separation of hair-hydrolyzed amino acids are summarized.
本文提出了研制离子交换纸的设计技术指标。
Technical specification of ion-exchange paper was provided in this parer.
我公司是最早生产离子交换器的专业生产厂家之一。在离子交换器的结构、技术、质量方面均有较领先的水平。
Our company is one of the earliest professional manufacturers of icon exchangers and in the lead in terms of structure, technology and quality of icon exchangers.
电反萃技术是把离子交换、萃取、膜分离过程结合在一起的一种新的分离方法。
The electro-reverse extraction of the oil phase of different extraction section was carried out by a packed bed electrodialysis, so that various metal ions are ret.
作者综述了电渗析法、 离子膜电解法和扩散渗析法等离子交换膜技术处理冶金工业废液的研究与应用现状。
The study and application of it have been summarized in treating metallurgy liquid waste with the technique such as electrodialysis, electromembrane processing and diffusion dialysis, etc.
在回收水技术中,我们引进膜技术以减少化学品和其他添加剂的使用;这些化学品和添加剂通常在离子交换和其他技术都有采用。
Within our reclaim technologies, we strive to apply Membrane processes which in turn lower the usage of chemicals or other addition usually needed when applying ion - exchange or other technologies.
简要介绍了离子交换法分离钴镍离子技术工艺的特点,重点阐述了各种树脂在钴镍离子回收的实践和科研中进展情况。
The current conventional methods have chemical precpitation, extraction and ion-exchange resin, in which the ion-exchange resin is the better method.
以阳离子交换树脂NKC-9固体酸为催化剂、丁二酸和甲醇为原料,采用分子筛吸附脱水技术合成丁二酸二甲酯。
Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent.
阴离子交换膜在金电解造液过程中的技术指标,其优于素烧坩埚金电解造液技术指标。
The indexes were compared with those ones in gold electrolyte preparation with bisque firing crucible process.
阴离子交换膜在金电解造液过程中的技术指标,其优于素烧坩埚金电解造液技术指标。
The indexes were compared with those ones in gold electrolyte preparation with bisque firing crucible process.
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