1) tetrabase
季胺
1.
A new spectrophotometric system of tetrabase [bis(4-dimethylaminophenyl)methane]-H2O2-horseradish peroxidase(HRP) was developed for the detection of HRP activity,and the reaction mechanism was discussed.
建立了光度法测定辣根过氧化物酶(HRP)活性的季胺-过氧化氢-HRP新体系,探讨了反应机理。
2.
Due to the catalytic effects of Mn(II), strongly enhanced by nitrilotriacetic acid, sodium periodate could oxidize tetrabase [4,4'-bis(dimethylamino)-diphenylmethane] rapidly at room temperature in an acetate buffer medium (pH=5.
4的HAc—NaAc缓冲溶液中，锰(Ⅱ)对高碘酸钠氧化季胺[4，4’—对(二甲氨基)—二苯基甲烷]反应有显著的催化作用，并利用流动注射技术分析速度快的特点测定了在602nm处有最大吸收的蓝色不稳定产物。
2) quaternary ammonium salt
季胺盐
1.
The results show that both membrane hydrophilicities and solution(viscosities) were increased with increasing the quantity of quaternary ammonium salt(BAN) in the solution,and a viscosity enhancement phenomenon was observed.
考察了一系列共混改性聚酰亚胺(PI)膜的亲水性、共混溶液的表观粘度,结果表明,随着季胺盐(BAN)量的增加,膜的亲水性增强,溶液的表观粘度增大,出现了盐增粘现象。
2.
The results show that the membrane hydrophilicities and water vapor permeation increased with increasing of quaternary ammonium salt,at the same time,water vapor permeation is affected by membrane thickness and relative humidity,blend solution viscosities raise with increasing quaternarg ammonium salt in PI,and an enhancement phenomena of blend s.
结果表明:随着季胺盐含量的增加,膜的亲水性增强,水分子的渗透系数增加,同时水分子的渗透受膜的厚度和相对湿度的影响,制膜混合溶液的表观粘度增大,出现了盐增粘现象。
3.
The physical characters of several oil products from different oil refining factories and kerosene as diluents in tungsten solvent extraction with quaternary ammonium salt at home are determined, and then comparing them with SC-150 diluent of amine extractant at abroad.
测定了从我国某炼油厂选用的几种不同组分的石油馏分及国内常用的煤油用于季胺盐萃取钨作稀释剂的一些物理性能(包括密度、粘度、闪点) ,并与国外胺类萃取剂常用的稀释剂SC-150进行了比较 ;考察了各稀释剂用于碳酸型季胺盐萃取钨时 ,对萃取剂萃取性能的影响。
3) quaternary ammonium
季胺盐
1.
In order to find out the effects of the quaternary ammoniums, a catalytic reaction was conducted with quaternary ammoniums with different halides.
为探讨季胺盐在相转移催化反应中的作用规律,使用不同卤离子季胺盐进行实验,结果表明,随着元素周期的增加,卤离子对应季胺盐催化效果减弱,反应速率降低。
4) polyquaternary amine
聚季胺物
1.
Based on biochemical methane potential (BMP) and toxicity assay on anaerobic biomass at different concentration of polyquaternary amine, an appraisal was conducted on anaerobic biodegradability of polyquaternary amine, and comparison was made on the effect of various polyquaternary amine concentration on specific methanogenic activity (SMA) and settleability (SVI) of anaerobic biomass.
通过对聚季胺物的生物化学甲烷势(BMP)和厌氧微生物在不同聚季胺物浓度下的毒性测定(ATA),评价了聚季胺物的厌氧生物可降解程度,对比了不同聚季胺物浓度对厌氧微生物的比产甲烷活性(SMA)和沉降性能(SVI)的影响。
5) pentaerythrityl tetramine
季戊四胺
1.
An improved method for the preparation of pentaerythrityl tetramine was reported.
提出了一种制备季戊四胺硫酸盐的改进方法。
2.
A novel β-diketone Schiff base was synthesized from acetylacetone and pentaerythrityl tetramine and characterized by elemental analysis,IR,1H NMR,MS and single crystal X-ray diffraction analysis.
合成了乙酰丙酮缩季戊四胺席夫碱,采用元素分析、红外光谱、核磁共振氢谱、质谱和单晶X射线衍射等测试技术对该化合物进行了表征。
6) hexamethonium
[,heksəme'θəuniəm]
六烃季胺
1.
The response to rhubarb at different concentrations(1%, 3%,10%, 30% and 100%)and the effect of atropine(10 -6 mol·L -1 ), verapamil(5×10 -8 mol·L -1 )and hexamethonium(10 -5 mol·L .
观察不同浓度(1%,3%,10%,30%,100%)的大黄对胃窦环形肌条收缩活动的影响以及阿托品、维拉帕米和六烃季胺对大黄引起的胃窦环形肌条收缩活动的影响。
补充资料：季胺盐
分子式：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条