Process for synthesizing dimethyl phthalate ( DMP) for phthalic anhydride and methanol has developed. 研究以苯酐、甲醇为原料合成邻苯二甲酸二甲酯的方法。
The polyvinylidene fluoride ( PVDF) flat microporous membrane was prepared via thermally induced phase separation ( TIPS) method using dimethyl phthalate ( DMP) as the diluent. 以邻苯二甲酸二甲酯(DMP)为稀释剂,采用热致相分离法(TIPS)制备了聚偏氟乙烯(PVDF)平板微孔膜。
All the vessels are cleaned by chromic acid lotion to avoid the dimethyl ( o-) phthalate in the environment to pollute the samples. 实验过程中采用铬酸洗液对实验器皿进行清洗,有效防止环境中邻苯二甲酸酯类物质对样品的污染。
Study on catalytic ozonation of dimethyl phthalate over cerium/ activated carbon catalyst 活性炭负载铈催化臭氧氧化水中邻苯二甲酸二甲酯研究
Photodegradation of dimethyl phthalate in water using TiO_2/ pumice TiO2/浮石光催化降解水中邻苯二甲酸二甲酯
The cerium doping Ru/ Al_2O_3 catalytic ozonation degradation of dimethyl phthalate 铈掺杂Ru/Al2O3催化臭氧氧化降解邻苯二甲酸二甲酯
Dimethyl phthalate have occupied more than 80% of the market share of the plasticizer. 作为塑料增塑剂的邻苯二甲酸酯类占据了增塑剂的80%以上的市场份额。
Adopting 30-second nitrocellulose as the main sticky material, using ethyl acetate, ketone, alcohol and aromatic hydrocarbon as a mixture solvent and modifying nitrocellulose with dimethyl phthalate plasticizer, the prescription of staple adhesive was designed with orthogonal experimental methodology. 选用30s硝酸纤维素作为主要成膜物质,醋酸酯、酮、醇和芳烃作为组合溶剂,邻苯二甲酸酯类复合增塑剂对硝化棉进行改性,采用正交试验方法确定胶黏剂的配方。
A method of synthesizing dimethyl phthalate from phthalic anhydride and methanol was developed using ferric sulphate hydrate as catalyst. The influence factors such as kinds and amount of catalysts, reaction time, reaction temperature and so on were studied. 以固体水合硫酸铁为催化剂,以苯酐和甲醇为原料,催化合成邻苯二甲酸二甲酯,探讨不同催化剂、催化剂的用量、反应时间、反应温度等因素对酯化反应的影响。
On the basis of summarizing the related references home and abroad, a series of shake flask experiments had been conducted to study the biodegradation of Dimethyl Phthalate ( DMP). 本文在综述国内外文献的基础上,以摇瓶试验的形式,对邻苯二甲酸二甲酯(DMP)的生物降解进行了系统的研究。
Removal effect of Dimethyl Phthalate in water by UV, H_2O_2, O_3 and combination processes and corresponding mechanism analysis UV、H2O2、O3及其联用工艺对水中DMP的去除效果和降解机理分析
Study on the Degradation of Dimethyl Phthalate in Aqueous Solutions by UV/ O_3 UV/O3氧化邻苯二甲酸二甲酯溶液研究
The chromatographic performances of BCDS were appraised by using toluene, dimethyl phthalate and phenanthrene. 以邻苯二甲酸二甲酯、甲苯和菲为测试溶质,评价了该键合固定相的色谱性能;
Ecological toxicology of Dimethyl phthalate ( DMP) to marine microalgae 邻苯二甲酸二甲酯(DMP)对海洋微藻的生态毒理研究
Aerobic degradation of dimethyl phthalate ester and its isomers the results suggest that the degradation of phthalate ester isomers was related to the structures of chemicals. 结果表明苯二甲酸二甲基酯的3种异构体能够被红树林底泥中的土著微生物降解。降解速度及降解途径与底物的化学结构有密切关系。
The rise of voltage is favorable for the degradation of dimethyl phthalate and a relatively low voltage can attain economic superior. 4. 电压的升高有利于邻苯二甲酸二甲酯的降解,在相对低电压下,降解的经济性更优越。
Dimethyl phthalate was added into the silicone rubber, and the elongation and tearing strength were improved. The hardness of the rubber was lowered. 加入邻苯二甲酸二甲酯之后,对导热影响不大,伸长率、撕裂强度有了一定的提高,硬度有所降低。