您要查找的是不是:
- trioctylthio triazine 三正辛硫基三嗪
- Melamine is a small polar triazine compound. 三聚氰胺是一种三嗪类含氮杂环有机化合物。
- The thermal stability of the triazine compounds was detected by DTA/TG. 同时测定三嗪化合物的DTA/TG数据,得到其热稳定性能;
- A series of trichloromethyl substituted triazine compounds, as acid-generators were prepared. 制备了一系列的三氯甲基取代的三嗪类化合物。
- The herbicide in first place is still triazine kind,but sulfonylurea is in the making and will replace it. 三嗪类仍占第1位,但磺酰脲类等正在兴起,不久将取而代之。
- A multi-residue method for determination of 21 kinds of triazine herbicides in maize was described. 研究了用气相色谱-质谱检测器同时检测玉米中21种三嗪除草剂多残留量的方法。
- A designed organic compound of triazine thiols monosodium(TTN) was used for preparing polymeric film(PTT) on pure copper by polymer plating. 通过有机镀膜的方法;利用一种自设计合成的三嗪硫醇化合物(TTN)在铜.;面制备有机薄膜。
- Aza-bridged calyx [2] arene [2] triazine was synthesized through cheap raw material with an unusually high yielding and efficiency in gentle condition. 摘要以简单易得的原料、在温和的条件下高产率地合成了氮原子桥连杯[2]芳烃[2]三嗪化合物。
- Mercaptan hetero active acetate was synthesized by AMA and DM,t hen this acetate was combined with 7-ACT to get triazine disodium. 将氨噻肟杂环与二苯并噻唑二硫化物(DM)反应制成巯基杂环活性酯,再与7ACT缩合成三嗪二钠盐。
- Two triazine derivatives WDBA and WDIOA were synthesized.Four-ball machine was used to test their tribological performance in rapeseed oil. 合成了两种三巯基三嗪衍生物WDBA和WDIOA,利用四球摩擦磨损实验对该衍生物添加剂在菜籽油中的摩擦学性能进行测试。
- Finally, a low pH diminishes effectiveness of triazine herbicides such as atrazine so weeds become a more serious problem. 第三,过低的pH会使三嗪类的除草剂,如阿特拉津的除草效果降低,从而引起杂草的严重问题。
- And then some coumarin fluorescent brighteners containing zole or triazine group were prepared from the intermediate by condensation,cyclization. 苯基-7-氨基香豆素是合成3,7-取代香豆素类型荧光增白剂的重要中间体。
- Five triazine derivatives were synthesized as charring agent and respectively incorporated with ammonium polyphosphate(APP) to prepare intumescent flame retardants(IFR). 设计并合成了5种不同分子结构的三嗪衍生物,将它们分别与多聚磷酸铵复配组成膨胀型阻燃剂(IFR)体系。
- Triazine herbicides are widely used as a selective herbicide to control broadleaf and grassy weeds on com, sorghum, orchards, pineapple and several other crops. 三氮苯类除草剂是目前应用广泛的选择性除草剂,主要用于大豆、高粱、果园、菠萝及其它几种阔叶草的优先控制。
- The analysing methods of a triazine herbicide, metribuzin,by gas chromatography and high performance liquid chromatography are introduced in this paper. 本文介绍了三氮苯类除草剂-赛克津的气相色谱法和高效液相色谱法的分析方法。
- Triaryl s triazine ring cross linked (TSTR) high temperature polymers may be obtained through catalytic trimerization of aromatic nitrile modified digomers of interest. 三芳基联三嗪交联(TSTR)高温聚合物,可以通过芳基腈改进的齐聚物催化三聚反应来制备。
- A high\|performance anion chromatographic method for simultaneous separation and determination of three triazine herbicide (atrazine, prometryne, prometon) is developed. 本文报道利用离子色谱法同时分离分析莠去津、扑草净、扑灭通除草剂的方法。
- The OCN functional group formed triazine network via cyclotrimerzation for DNCY resin system and the addition of catalysts did not change its cure mechanism. 发现,氰酸酯体系所发生的固化反应都以氰基通过环化反应生成三嗪环为其特征,催化剂的加入对氰酸酯体系的固化机理并没有影响;
- Cyanate compound, the preparation of triazine copper clad panel and 1ts application in high frequency printed circuit board were introduced in this paper. 本文介绍了氰酸酯化合物,三嗪覆铜板的制备及其在高频线路板上的应用。
- The synthesis of 2 amino 4 methylamino 6 chloro 1,3,5 triazine by amination and methylamination from cyanuric chloride in one reaction system was described. 研究了在同一反应器中由三聚氯氰经氨化、甲胺基化合成2氨基4甲胺基6氯三嗪的方法。