查询词典 chlorine

Iii. Process Water cont'd Type 3 Water - Purified Water (e.g., USP Purified Water), in Europe the EMEA refers to this a Highly Purified Water - Most difficult to control microbial levels, because no preservative chlorine is present in the water -Less expensive to produce than Water for Injection Type 4 Water - The most critical quality level -Commonly used in final formulation for parenteral applications -Must satisfy the Water for Injection specification as laid out in compendia such as the USP iii.

工艺水 第3类型水-纯化水，在欧洲，EMEA称为高纯水。-控制微生物水平最困难，因为水中没有防腐的氯。-与注射用水比较，生产成本较低第4类型水-最高质量要求-通常用于非肠道用药的最后制剂中-必须符合诸如美国药典这类法定文本中描述的注射用水的规格

Furthermore, according to the summing-up of water treatment for the Chaohu Lake, the measures, such as pre-oxidation to water source-polymeric aluminum-ferric and ferrous surplus chlorine coagulation- HCA concretional aid-cl.

文章对巢湖微污染水质的特点及形成原因进行了深入的研究；对氨氮、藻类、p H值、异味等四个特征指标的变化规律做了详细论述；对以巢湖为水源的水处理技术进行了总结，提出了源水预氧化—聚合铝铁、亚铁氯化联合混凝— HCA 助凝—除臭剂、活性碳联用去除异味—微絮凝的高效率水处理模式，不仅在合肥供水集团有限公司取得了非常良好的应用效果，也可为其它以内陆湖泊为水源的制水厂所借鉴。

Stone is from rock, and rock is consist of the mineral, the mineral contain iron is the source of the iron in stone products , iron element spread widely in natural world, but most of them appear to be compound, iron element is belong to medium activity metal, under high temperature is easily to be strongly acted with oxygen, sulfur, chlorine, and easily dissolve in abio-weak acid solution and strong hydrochloric acid solution, at the same time, the strong alkali solution also corrade the iron.

石材是岩石经加工后所产生的制品，岩石是由矿物组成的，其中含铁矿物是石材中铁质的来源。铁元素在自然界中分布甚广，但大多以化合物的方式出现，由于铁元素属中等活泼性的金属，在高温下易和氧、硫、氯等元素发生强烈反应，并易溶于无机稀酸和浓盐酸的溶液中，同时浓碱溶液也易侵蚀铁。

Sulfur corrodible sites and their characteristics were introduced of the prefractionation system, air preheaters of heating furnace and product air coolers etc,and chlorine corrodible sites and their characteristics were also presented of the thermocouple casing tubes, product air coolers and fire arrestors of heating furnace etc in the catalytic reforming and diesel hydrogenated unit s.

介绍了中国石油哈尔滨石化公司催化重整及柴油加氢装置在预分馏系统、加热炉空气预热器、加氢装置反应产物空冷器等处易发生硫腐蚀和在预加氢热偶套管、加氢反应产物空冷器、加热炉阻火器等处易发生氯腐蚀的部位及其表现特征，指出装置在低温(不高于120℃)、含水、容易被堵塞的部位易形成HCl-H2S-H2O腐蚀体系，分析了腐蚀原因和介质来源，总结和提出了开好原油的电脱盐、采用脱氯技术、加强对加热炉的排烟温度控制和腐蚀介质的精制与净化、加大空冷器的注水量等针对性防腐经验和措施。

The causes for corrosion,sources of corroding material and measures for prevention of chlorine corrosion were discussed.

本文着重讨论了氯腐蚀的原因，腐蚀物来源，氯腐蚀的防护方案，以及该厂装置遇到的一些问题和采取的办法及相应的效果。

Effect of chlorine dioxide pretreatment on oxygen delignification of RDH kraft pulp from eucalyptus was studied in the paper.

研究了 ClO2预处理对桉木RDH硫酸盐浆氧脱木素的影响。

In this paper, the thermally reversible crosslinking reaction and the properties of synthesized TPE based on the reactions of chlorine containing polymers such as PVC , chlorined polyethylene , epichlorohydrin rubber and acrylic rubber with salts of dicyclopenladienyl dicarboxylate crosslinking agents were studied.

本研究以环戊二烯二酸盐衍生物作热可逆共价交联剂，通过与聚氯乙烯、氯化聚乙烯、氯醚橡胶和丙烯酸酯橡胶等含氯聚合物的脱MX酯化反应来实现共价关联，并制取相应的新型TPE。

DCA, or dichloroacetic acid, is an analogue of acetic acid in which chlorine atoms replace two of the three hydrogen atoms on the methyl group.

DCA也叫二氯乙酸或二氯醋酸，是一种类似乙酸的化合物，但乙基团上有两个氢原子被氯原子所取代。

Tt can be seen from the table that, on the whole, the hydroxyl,methoxyl and dimethylamino groups activate the nucleuswhereas hydrogen, chlorine or the methyl group cativate the aldehyde group.

Tt能被从总体上桌子那看见，然而氢，氯或者甲基把cativate分组，羟基，methoxyl和dimethylamino组使核心

The electrocatalysis behavior of RE compounds for chlorine evolution reaction at high temperature is explained from the viewpoint of semiconductor energy-band structure.

另外还从稀土氧化物能带结构的角度对其高温析氯电催化活性进行了解释。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48