aldehydrammonia

Effect on activity of Pb/HZSM-5 zeolite prepared by different method under aldehyde-ammonia condensation;

不同制备方法对醛氨缩合催化剂Pb/HZSM-5性能的影响

Aldehyde-ammonia condensation reaction is one of the typical routes to produce alkylpyridine.

改性ZSM-5分子筛是一种具有较强催化活性的醛氨缩合催化剂,具有反应条件温和、择形选择性高、副产物较少等优点。

The microstructure of HZSM-5 catalysts with different Si/Al ratio and their effects of Si/Al ratio on aldehyde-ammonia condensation were studied by means of BET, FT-IR, XRD, NMR techniques.

采用BET、FT -IR、XRD、2 9Si -NMR、2 7Al -NMR等分析手段 ,研究了不同硅铝比的HZSM -5分子筛微观结构及其在醛氨缩合中的催化性能。

Research on Catalytic Activity of Modified HZSM-5 Catalyst on Aldehyde-ammonia Condensation;

改性HZSM-5分子筛催化醛氨缩合反应活性的研究

Effect of the Glyoxylate Cycle on L-Glutamate Synthesis by Corynebacterium Glutamicum;

谷氨酸棒杆菌的乙醛酸循环与L-谷氨酸合成

Phenol-formaldehyde mouldings--Detection of free ammonia

GB/T5473-1985酚醛模塑制品游离氨的检定

determination of free ammonia in phenol-formaldehyde molding

酚醛树脂模制品中氨含量测定法

monoalkyl carbamate formaldehyde

单烷基氨基甲酸酯甲醛化合物

nicotinaldehyde thiosemicarbazone

烟碱醛缩氨基硫脲(作为结核抑制剂)

STUDY ON THE RHEOLOGICAL PROPERTY OF POM/TPU BLENDS

聚甲醛/聚氨酯共混物流变性能研究

Synthesis of Benzaldehyde Semicarbazone under Microwave Irradiation

微波辐射合成苯甲醛缩氨基脲的研究

Liquid Phase Syntheses of Peptide Aldehydesand Tripeptide-Rgd;

肽醛类化合物和精氨酰甘氨酰天门冬氨酸三肽的液相合成

Analysis of Serine Glyoxylate Aminotransferase Gene (sga) from M.SP.MB200;

甲醇利用菌MB200丝氨酸乙醛酸氨基转移酶基因（sga）的研究

Analysis of Ambroxol Hydrochloride and 3,5-Dibromo-anth-o-animobenzaldehyde by Liquid Chromatography;

盐酸氨溴索和3,5二溴-邻氨基苯甲醛的液相色谱分析

Synthesis and characterization of nickel (II) ternary complex of 2-salicylaldehyde aminophenol and ammonia;

2-水杨醛缩氨基苯酚·氨合镍(II)三元配合物的合成与表征

Determination of L-hydroxyproline in milk powder by P-dimethylaminobenzaldehyde spectrophotometry

对二甲氨基苯甲醛分光光度法测定奶粉中L-羟脯氨酸含量

Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method

GB/T3600-1983肥料中氨态氮含量的测定甲醛法

α-PHENYLAZO-β-NAPHTHYLAMINE AS A REAGENT FOR THE IDENTIFICATION OF ALDEHYDES

α-偶氮苯基-β-氨基萘作为醛鉴定的试剂

Studies on TPU/MCA and TPU/IFR Composites Flame Retardant POM;

聚氨酯基复合阻燃剂阻燃聚甲醛的研究

Synthesis of Schiff Base Ni(Ⅱ) Complex by Valine and Salicylaldehyde and Research of Its Spectrum Property;

缬氨酸/水杨醛镍配合物的合成与光谱性质研究

Synthesis and Crystal Structure of Substitutional Benzaldehyde Thiosemicarbazone;

取代苯甲醛缩氨基硫脲合成与晶体结构