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- Ammonia and 5 organic amines are found to be effectively adsorbed by the self-made weekly acidic ion-exchange fiber. 利用自制的弱酸性离子交换纤维对水中的氨和5种有机胺进行了吸附实验研究。
- A waterborne polyester resin has been developed by condensation polymerization of polycarboxyl acids and polyols, which neutralized with organic amines. 采用多官能有机羧酸与多官能醇进行缩聚,并加入有机胺中和的方法,制备了水性聚酯树脂。
- ADSORPTION OF ORGANIC AMINES ON IRON SURFACE FROM ACIDIC SOLUTIONS 酸性溶液中有机胺在铁表面的吸附行为
- One major source of odor is the organic amine cadaverine (image the origin of that name). 一个主要的气味来源是有机胺类一尸胺。
- The reaction is quite sensitive to the proportion and quantity of catalysts of organic amine and stannum. 反应对胺类催化剂和有机锡类催化剂的比例及用量非常敏感;
- We study the trend of organic amine alkali by synthesizing all kinds of factors. 综合各种因素;具体分析有机胺碱;给出电子对趋势的大小.
- Is a major production base of the organic amine is also the world's largest manufacturers of DMF. 公司是国内主要的有机胺生产基地,也是世界最大的DMF生产企业之一。
- A high efficient and low cost inhibitor for HCl acid pickling of steel has been prepared by using unsaturated rough alcohol and organic amine. 利用粗品不饱和醇和有机胺的协同作用,制得缓蚀效率高而成本低的盐酸酸洗缓蚀抑雾剂。
- Some kinds of micro organic amine in water were direct determined using gas chromatograph with hydrogen flame ionization detector(FID). 用配有氢火焰离子化检测器(FID)的气相色谱仪直接测定水中多种微量有机胺。
- A new type of oil - soluble imidazole corrosion delay agent has been Synthesized from naphthene acid and organic amine . 以环烷酸、有机胺为原料合成咪唑啉油溶性缓蚀剂。
- The results showed that the major odor pollutan ts are hydrogen sulfide,organic sulfide,phenol,organic amine and organic acids. 结果表明:主要恶臭污染物为硫化氢、有机硫化物、苯酚类、有机胺及有机酸等;
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- The organ play as the bride come down the aisle. 当新娘沿著通道走过来时,风琴演奏了起来。
- The music is organic to the story. 这首乐曲是这个故事必不可少的组成部分。
- As thiosulfate is easy of oxidation,it is necessaryto avoid the oxidizing ion such as NO_3~-, to add Na_2SO_3 as a stabilizingagent and to prepare the organic amine thiosulfate freshly in use. 由于S_2O_3~(2-)易被氧化.;因此萃取时不应有氧化性离子如NO_8~-等存在;并且要加入Na_2SO_3作稳定剂
- Amines are widely distributed in plants. 在植物中胺是广泛分布的。
- The structure and properties of epoxy resin cured system filled with organic amine modified ultra-fine bentonite were studied by means of TG-DTA,IR,SEM, Martin heat resistance and Daniel flowing point test etc. 采用TG-DTA、IR、SEM、马丁耐热和Daniel流动点测定等方法,研究了有机胺改性超细膨润土与环氧树脂的固化体系的结构及其性能。
- The illness is organic in origin. 该病起初是器质性疾患。
- I am not good at organic chemistry. 我的有机化学学得不好。
- Reacs with amines yielding amides. 与胺反应,产生氨基化合物。