异构的
- 与 异构的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The research showed that temperature affected the isomerism most, then the pressure of hydrogen and the concentrations of catalyst.
结果表明,温度对氢化反应的异构化影响较大,氢气压力和催化剂浓度对异构化的影响相对较小。
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The composition of isomerization product is very similar to that of commercial products.
不同的反应介质决定了异构化产物中c9,t11-和t10,c12-异构体的比值。
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The three production methods of mesitylene,which include alkylation method,isomerization method, alkylation and isomerization combination method,are introduced in detail.
详细介绍了均三甲苯的三种生产方法(烷基化法、异构化法、异构化和烷基化联合法),评价了这些方法的优缺点。
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Because the components of isomerization products are complex and the boiling points of mostly isomers are similar, separation of mesitylene is extremely difficult and give low yield.
由于异构化生产均三甲苯的产物组成比较复杂,多为同分异构体,许多组分的沸点非常相近,分离十分困难,且产品纯度低。
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A discussion of the possible formation and control of polymorphic and enantiomeric substances.
讨论可能会形成的异构体并讨论异构体的控制。
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The results showed that the four stereoisomers of soman were well separated under the defined chromatographic conditions. CP-)soman was only detected stereoisomer in the intoxicated rabbit blood and eliminated rapidly, the toxicokinetics could be described by a two-compartment model after rabbits received soman via vein.
结果可见梭曼4个异构体在确定的气相色谱条件下得到了较好地分离;给兔iv梭曼43.2 μg·kg-1后,血中仅测到一对CP梭曼,其消除过程符合二室开放模型, V d=2.1 L·kg-1, t 1/2α=4.5 s, t 1/2β=72 s, AUC(15~300 s)=2.08 mg·s·L-1, CL =21 mL·kg-1·s-1,血中CP梭曼在血中消除过程反映了机体对梭曼毒性异构体的解毒过程。
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The tautomerization and decomposition channels of amino-tetrazoles,mainly 5-amino-tetrzole and 1,5-diamino-tetrzole,were reviewed.
对氨基四唑的多种分解和异构途径进行了综述,主要介绍了5-氨基四唑和1,5-二氨基四唑异构和分解的国内外研究现状。
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Results show that, by using thionyl chloride and N,N-dimethyl formamide as chlorinating reagent and dichloromethane as solvent and taking -15℃ as reaction temperature, Z-iomer crystals with pale white color and stable to temperature can be obtained with an overall yield of 70%.
以2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酸为原料,经盐酸化、氯代等反应合成了Z-2-(2-氨基噻唑-4-基)-2-甲氧亚氨基乙酰氯盐酸盐;氯代时以用亚硫酰氯和N,N-二甲基甲酰胺的混合物代替五氯化磷作氯化剂,并考察了温度和溶剂对氯代产物中Z-异构体和E-异构体收率的影响。
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The separation of optical isomers of 2, 2'-dihydroxy-1, 1'-binaphthyl and 2, 2'-diamino-1, 1'-binaphthyl was studied by reversed-phase high performance liquid chromatography on a chiral stationary phase consisting of-hydroxypropyl-β-cyclodextrin (Cyclobond Ⅰ 2000 SP)using methanol/water as the mobile phase. The effects of mobile phase ratio, flow rate and column temperature on separation of optical isomers of DHBN and DABN were investigated.
在S-羟丙基-β-环糊精手性柱(CyclobondⅠ2000 SP)上用反相高效液相色谱法研究了2,2'-二氨基-1,1'-联萘和2,2'-二羟基-1,1'-联萘光学异构体的分离,考察了流动相组成、流速以及柱温等对联二萘胺和联二萘酚光学异构体分离的影响。
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The research results indicate that the main reaction from the hydrodeoxygenation of decanoyl/octanoyl-glycerides on the catalysts include hydrogenation saturation,decarboxylization,isomerization and hydrocracking.The main product is alkane.On the Pt/SAPO-11 catalyst,the products composition of HDO f...
结果表明:辛癸酸甘油酯在加氢催化剂上的反应包括加氢饱和、脱羧、异构化和裂化反应,主要产物为烷烃;采用Pt/SAPO-11催化剂的催化加氢产物中异构化烷烃比例明显提高,脱羧反应和裂解反应得到明显抑制。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。