About the Cover: 1990, 48(7) 15 July 1990 Previous issue Next issue Current Issue Original Articles Original Articles Studies on the acidity of zeolite Y GAO ZI;TANG YI Acta Chimica Sinica 1990, 48 (7), pp 632-638 Abstract( 1594) PDF(401KB)( 468 ) Related Articles | Metrics Study on the syntheses of silica-zeolites in nonaqueous media crystallization of silica-sodalite and silica-ZSM-39 HUO QISHENG;FENG SHOUHUA;XU RUREN Acta Chimica Sinica 1990, 48 (7), pp 639-643 Abstract( 1742) PDF(298KB)( 351 ) Related Articles | Metrics Study on fusibility diagrams containing LiCl and phase diagram of LiCl-KCl-LiF ternary by direct chlorination ZHENG YINGSHAN;ZHAO MINSHOU;TANG DINGXIANG;LI PING Acta Chimica Sinica 1990, 48 (7), pp 644-647 Abstract( 2172) PDF(188KB)( 869 ) Related Articles | Metrics Efect of crystal-field and bonding properties on spectral structure of Eu2+ MAN SHIQING;SHI CHUNSHAN Acta Chimica Sinica 1990, 48 (7), pp 648-652 Abstract( 1378) PDF(306KB)( 452 ) Related Articles | Metrics The electrocatalytic oxidation of ascorbic acid on prussian blue film modified electrodes LI FENGBIN;DONG SHAOJUN Acta Chimica Sinica 1990, 48 (7), pp 653-659 Abstract( 1819) PDF(396KB)( 976 ) Related Articles | Metrics The studies on molecular electrostatic potential of fentanyl derivatives CHEN CHANG YING;LI YULIN;CHEN JISHENG;REN JINGQING Acta Chimica Sinica 1990, 48 (7), pp 660-665 Abstract( 1748) PDF(302KB)( 596 ) Related Articles | Metrics The rheololgical characteristics of silica dispersion and hydrolyzed polyacrylamide (HPAM) system CHEN ZONGQI;YU WANGLIN;HAO CE;TENG HONGNI Acta Chimica Sinica 1990, 48 (7), pp 666-672 Abstract( 1869) PDF(377KB)( 537 ) Related Articles | Metrics The internal relations among parameters of EMG mode HE DASEN;LI SIJIAO Acta Chimica Sinica 1990, 48 (7), pp 673-677 Abstract( 1429) PDF(226KB)( 637 ) Related Articles | Metrics Magnetic exchange interaction in linear tetranuclear complexes ZENG CHENG;ZANG YAN;WANG GUOXIONG;DAI ANBANG Acta Chimica Sinica 1990, 48 (7), pp 678-685 Abstract( 1459) PDF(355KB)( 552 ) Related Articles | Metrics The synthesis of poly (lactic acid) by rare earth coordination catalysts SHEN ZHIQUAN;SUN JUNQUAN;WU LIANGJIANG;WU LANTING Acta Chimica Sinica 1990, 48 (7), pp 686-689 Abstract( 1523) PDF(239KB)( 814 ) Related Articles | Metrics Study on measurement of diffusion coefficient of Li atom in liquid aluminium ZHENG YINGSHAN;ZHAO MINSHOU;TANG DINGXIANG Acta Chimica Sinica 1990, 48 (7), pp 690-693 Abstract( 1530) PDF(169KB)( 434 ) Related Articles | Metrics The 1H NMR line broadening effect and its applications in the determination of some alkaloid HE XIANG;LIN WENHAN;XU RENSHENG Acta Chimica Sinica 1990, 48 (7), pp 694-699 Abstract( 1682) PDF(333KB)( 716 ) Related Articles | Metrics NMR study pf substituent and solvent effects on the ring-schiff base tautomerism of oxazolidines YANG LI;CHEN YAOZU;GAO KUN Acta Chimica Sinica 1990, 48 (7), pp 700-704 Abstract( 1671) PDF(241KB)( 697 ) Related Articles | Metrics Studies on chemical constituents of mallotus anomalus. I: The structure of anomaluone TANG ZONGJIAN;SONG CHUNQING;FENG SHENGCHU;YANG YIPING;XU RENSHENG;ZHONG QIONGXIN;ZHONG YI Acta Chimica Sinica 1990, 48 (7), pp 705-708 Abstract( 1651) PDF(196KB)( 962 ) Related Articles | Metrics New oligosaccharides of dregea sinensis SHEN XIAOLING;MU QUANZHANG Acta Chimica Sinica 1990, 48 (7), pp 709-713 Abstract( 1348) PDF(296KB)( 620 ) Related Articles | Metrics New cardenolides of periploca forrestii HU YINGJIE;MU QUANZHANG;ZHENG QITAI;HE CHUNHENG Acta Chimica Sinica 1990, 48 (7), pp 714-719 Abstract( 1692) PDF(336KB)( 620 ) Related Articles | Metrics o-nitrobenzoylation of some enamines and rearrangements involved in acid hydrolysis TIE HONG;MA ZHENKUN;LI LIANGZHU;ZHANG PANG Acta Chimica Sinica 1990, 48 (7), pp 720-725 Abstract( 1897) PDF(353KB)( 631 ) Related Articles | Metrics Synthesis and structure of 2, 4, 5-trioxo-1, 3, 2, 4-diazadiphospholanes CHEN RUYU;CHENG LEIFENG Acta Chimica Sinica 1990, 48 (7), pp 726-730 Abstract( 1505) PDF(282KB)( 529 ) Related Articles | Metrics