pyridine

An acid corrosion inhibitor based on grafting natural polymer with quarternary pyridine salt

天然高分子接枝吡啶季铵盐酸缓蚀剂的研究

The synthetic methods of pyridine bases are reviewed.

综述了国内外吡啶碱类化合物的合成方法.

The fixation of CO2 carried out by these autotrophs, in addition to atp, requires reduced pyridine nucleotide.

除atp外，由这些自养生物进行的co2固定，需要还原的吡啶核苷酸。

Methods for determination of pyridine in exhaust gas Water quality Determination of pyridine Gas chromatography

废气中吡啶含量的测定GB/T14672-1993水质吡啶的测定气相色谱法

Study on the Synthesis of Pyridine Bases and Catalysts

吡啶衍生物的合成及其催化剂的研究

The process of 2-chloropyridine chlorination synthesis by pyridine and application were introduced.

介绍了吡啶氯化合成2-氯吡啶的方法和应用.

The results show that the total pyridine base yields reach 50%~ 70%.

实验发现，以所合成的产品为催化剂，吡啶碱总产率可达50%~70%。

The factory also undertake pyridine derivatives and various solvent distillation process.

本厂还可承接吡啶类系列化合物及各种溶剂精馏加工.

This paper studied the catalytic N-alkylation of acetanilide with polyvinyl chloride-pyridine resin.

研究了聚氯乙烯 - 吡啶树脂催化乙酰苯胺的N - 烃基化作用,反应条件温和,产品收率令人满意.

The typical K-F reagent has disadvantage of high poisonousness and pyridine malodor.

经典K-F试剂缺点是毒性大,且具有吡啶的恶臭.

Determination of pyridine in water using ultraviolet spectrometry by p-aminosalicylic acid

对氨基水扬酸紫外分光光度法测定水中吡啶

The preparation and purification methods of pyridine hydrochloride were discoursed in the paper.

本文叙述了盐酸吡啶的制备及精制方法.

Pyridine is a colorless chemical liquid.

吡啶是一种无色的化学液体.

Furfural Content Determination from Furfural Wastewater by Pyridine Gas Chromatography Mass Spectrometry

顶空气相色谱/质谱法测定糠醛废水中的糠醛含量

The pyridine was chemisorbed at both Lewis and Bronsted sites on the glass surface.

在玻璃表面上,吡定都是化学地吸收在路易斯和布朗斯特德位置上的.

Preparation of Chitosan/ CdS Composite Films and Their Sensing Properties to Pyridine

壳聚糖-CdS复合膜制备及其对吡啶的传感特性

This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.

该方法使用带有二烷基咪唑盐 、 烷基吡啶盐或者己内酰胺和脂肪酸作为反应物.

And the excess volume of toluene-pyridine was measured with the dilatometer.

并用此膨胀仪测定了甲苯 - 吡啶体系的过量体积.

The urine samples were collected at 7∶00,11∶00 and 15∶00, and were assayed by modified Aldridge ? s method ( pyridine-p-phenylenediamine mixture ) .

分别于7时 、 11时 和15时收集班前、班中和班末尿样.

Recovering pyridine by simple distillation and phase separation with salt was studied.

研究了普通精馏与加盐分相技术在回收吡啶中的应用.

Market Analysis of Pyridine Series Raw Materials in China

吡啶系列原料国内市场分析

Investigation on Inhibition Properties of Pyridine and Its Derivatives

缓蚀剂吡啶及其衍生物缓蚀性能的研究

This review described the preparation and application of crosslinked polyvinyl pyridine resins.

本文综述了乙烯吡啶树脂的合成及其应用.

Predicting the Standard Formation Enthalpy of Pyridine Derivatives with Path Indices

用路径指数预测吡啶衍生物的标准生成焓

Triisopropyl phosphite was synthesized and isopropanol using pyridine as an organic base.

采用三氯化磷、异丙醇为原料,吡啶为有机碱合成亚磷酸三异丙酯.

Study on the change of coal macerals' structure by pyridine extraction

用吡啶抽提法对煤岩显微组分结构变化的研究

Vapor-Liquid Equilibrium Data for Water-pyridine-Calcium Chloride System

水吡啶氯化钙体系的气液平衡

Application, Production and Market of Pyridine Bases

吡啶碱的应用、生产及市场

Urine-Determination of thiocyanate-Pyridine － barbituric acid spectrophotometric method.

尿中硫氰酸盐的吡啶-巴比妥酸分光光度测定方法.

A semi-empirical LCAO-MO-AM 1 calculation is performed for some substituted pyridine N-oxide.

在LCAO -MO-AM1 水平上计算了取代氧化吡啶的气相质子化能.