查询词典 chlorin

Totally speaking, there are two ways to dry and dewater chlorin, mainly using packed column and connecting drying towers with each other and strenghthening the tray column.

综观干燥脱水流程，大致可以分成两大类，即以填料塔为主的多台干燥塔串接流程和强化型的板式塔流程。

A series of novel polyethylene glycol derivates was synthesized by esterification of chloroacetic acid with polyethylene glycol. Because of the good reactive activity of α-chlorin in the esters it can react with 5-fluorouracil, thus the conjugate can be obtained .

采用氯乙酸与不同分子量的聚乙二醇进行酯化反应得到氯乙酸聚乙二醇酯，由于酯中的α-氯具有良好的反应活性，将它再与抗癌药物5-氟尿嘧啶结合制备了不同分子量的高分子前药。

Some pollutants with deadly toxicity and complex form, such as HC1, heavy metals and dioxins were very harmful to peopel health and environment. It is very nessary to research formation and control mechanism of these harmful pollutants during the MSW incineration. In this thesis, the behaviors of sulfur and chlorin and their influence factors were discussed.

其中一些如HCl、重金属污染物以及Dioxins有机污染物等，毒性大，形态复杂，对人身安全和环境造成了极大危害，因此对其形成机理和控制机理进行深入的探索和研究十分必要。

Eight new chlorosubstituted chlorin de-rivatives with skeleton of chlorophyll-a were synthesized and their chemical structures were characterized by elemental analysis, UV, IR and 1H NMR spectra.

所合成的新化合物均经UV， IR， 1H NMR及元素分析证明其结构。

The overvoltage difference between oxygen evolution and chlorine evolution of optimized Ti/SnO_2-Sb_2O_3-CeO_2 electrode was the biggest,that is to say, it is more proper to be used for electrochemical oxidation of ammonia wastewater when there exist chlorin ion.

其中，经过优化的Ti/SnO_2-Sb_2O_3-CeO_2电极析氧析氯电位相差最大，反应出其性能优于其他电极，更适合用于含有氯离子情况下电氧化含氨氮废水的处理。

The chlorin e6 7 and chiorin 11 were oxidized further with osmium oxide in the same oxidization condition to yield bateriochlorin 8 and 12, respectively.

卟吩醛2在碱性条件下转化为卟吩e6三甲酯7，2与烷基溴化镁的格氏反应给出脱镁叶绿酸醇9，选择高钌酸四丙基铵和N-甲基吗啉N-氧化物将3-位羟基氧化成羰基，所生成的卟吩二酮10在酸性条件下脱去甲酸甲酯生成焦脱镁叶绿酸衍生物11，用四氧化锇对7和11实施氧化，则分别转化为细菌卟吩衍生物8和12。

The methyl pheophorbide-a (5) was oxidized with osmium oxide and sodium periodate to give chlorin 8 which was converted into aldehyde purpure-18 (9) and purpure-7 trimethyl ester (10) by air-oxidation in butanol in the presence of sodium.

选用四氧化锇和高碘酸钠将5氧化成卟吩醛(8)，在丁醇中以丁醇钠作催化剂， 8的氧化和重排反应给出3-甲酰基紫红素-18酯(9)和紫红素-7三甲酯衍生物10。

Bamboo charcoal in water, adsorb chlorin also supply scant mineral.

在高温闷烧制成竹炭时，矿物质会被浓缩成三倍左右，在自来水中加入竹炭，可以吸附馀氯亦可补充日常生活中不足的矿物质。

The prevention and countermeasure of Nitrogen Trichloride fire explosion were discussed from the fire explosion fatalness,the harm,the reason of forming and gathering in the chlorin and alkali producing of Nitrogen Trichloride in the article.

赵秋德，三氯化氮火灾爆炸防治对策研究从三氯化氮的火灾爆炸危险性，三氯化氮的危害，三氯化氮在氯碱生产中生成和富集原因等方面入手，论述了三氯化氮火灾爆炸事故的防治对策。

Some pollutants with deadly toxicity and complex form, such as HC1, heavy metals and dioxins were very harmful to peopel health and environment. It is very nessary to research formation and control mechanism of these harmful pollutants during the MSW incineration.In this thesis, the behaviors of sulfur and chlorin and their influence factorswere discussed.

其中一些如HCl、重金属污染物以及Dioxins有机污染物等，毒性大，形态复杂，对人身安全和环境造成了极大危害，因此对其形成机理和控制机理进行深入的探索和研究十分必要。

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