phosphite的例句大全

The yield was increased through adding tetrabutyl ammonium bromide as the phase transfer catalyst, and using excessive diisopropyl phosphite to compensate its hydrolyzation.

通过添加适量四丁基溴化铵为相转移催化剂，使用过量的亚磷酸二异丙酯以补偿其在强碱环境中的水解，从而提高了反应产率。

Glycine dimethyl phosphoric acid ( GDMP) has been synthesized with glycine, formaldehyde and diethyl phosphite as main raw materials.

以甘氨酸、甲醛、亚磷酸二乙酯为主要原料，合成甘氨酸二亚甲基膦酸（GDMP）。

The results showed that the catalyst combined with diethyl phosphite ( DEP) exhibited the highest activity in isoprene polymerization in hexane at relatively high temperature ( 50 ℃).

结果表明，以亚磷酸二乙酯（DEP）为第三组分的催化体系，在己烷中于相对较高温度（50℃）下的催化活性最高。

a separation and recovery process of tail gases in producing dimethyl phosphite

亚磷酸二甲酯尾气的分离回收工艺

in the process of dimethyl phosphite synthesis, the synthesis reactor occupies the core, and the parameters of operation concern the reliability and stability of the reactor.

合成反应器占据整个工艺的核心地位，操作参数则直接关系到反应器的可靠性与稳定性。

Diethyl phosphite was continuously synthesized from phosphorus trichloride and anhydrous alcohol without any solvent in a special glass apparatus.

在特制的玻璃仪器内，三氯化磷与无水乙醇于无溶剂的条件下连续合成了亚磷酸二乙酯。

Synthesis Process of Diethyl Phosphite in the Absence of Organic Solvent

无溶剂法合成亚磷酸二乙酯

the method for synthesizing dialkyl phosphite from phosphorus trichloride was improved.

对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。

improvements of titrimetric method for determination of dimethyl phosphite content

滴定法测定亚磷酸二甲酯含量的改进

a continuous process of tail gas recovery in producing glyphosate with dimethyl phosphite

烷基酯法草甘膦尾气的连续回收工艺

the process of recovering hydrogen chloride from the tail gas of dimethyl phosphite

亚磷酸二甲酯尾气中氯化氢的连续回收工艺

dimethyl phosphite is an important chemical intermediate, which has widespread availability in chemical industry.

亚磷酸二甲酯是一种重要的化工中间体，有着广泛的应用。

studies on the reaction of chloride polyether polyol with dimethyl phosphite

氯代聚醚多元醇与亚膦酸二甲酯钠盐反应的研究

this method has been applied successfully for the determination of dimethyl phosphite content and acidity in synthetic samples.

该法用于测定合成样品中亚磷酸二甲酯的含量和酸度，结果满意。

a new method for the detoxication of cottonseed meal synthesis of dimethyl phosphite in solvent

棉籽粕去毒新法溶剂法合成亚磷酸二甲酯

the typical process for the synthesis of dimethyl phosphite is the continuous process starting from methanol and trichloro phosphine.

亚磷酸二甲酯的合成工艺主要为以甲醇、三氯化磷为原料的无溶剂的连续化生产工艺。

continuous non-solvent production of dimethyl phosphite

连续化无溶剂法亚磷酸二甲酯工艺改造

a technique for continuous recovery and recycling of triethyl amine catalyst during production of glyphosate from dimethyl phosphite is discussed.

介绍了烷基酯法草甘膦生产中催化剂三乙胺回收的连续化工艺。

in order to reduce the producing cost and enhance the competition of market of glyphosate, it is essential to increase the yield of dimethyl phosphite.

提高亚磷酸二甲酯的合成收率是降低草甘膦的生产成本、提高品质和增强市场竞争能力的关键和研究热点。

In the experiment, calcium acetate is used as the precipitator of phosphite ion and sulfate ion, and the residual calcium is removed with sodium fluoride due to the low solubility constant of calcium fluoride.

本实验选用乙酸钙作为亚磷酸根、硫酸根沉淀剂，利用氟化钙溶度积常数小的特点，余钙用氟化钠去除。