biuret nitrogen是什么意思

网络释义

用法例句

Factors influencing HDI biuret particle size coated by anionic polyacrylic hydroxyl resin;

影响阴离子聚丙烯酸羟基树脂包覆HDI缩二脲乳胶粒粒径的因素

The characters and applications of vacuum film evaporation and molecular evaporation are outlined, and an XZN inner-cooling vacuum agitated film evaporator was used to reduce free monomer from HDI biuret, which is for improving the quality of polyurethane paints and coatings, decreasing pollution and danger to worker.

本文介绍了真空薄膜蒸发和分子蒸发的原理、特点和应用 ,并介绍了真空薄膜蒸发 -冷凝工艺在分离HDI缩二脲中游离单体中的应用。

HDI biuret was synthesized by means of water spaying process.

采用喷雾法合成了HDI缩二脲,采用短程蒸馏脱除残留在HDI缩二脲中的游离HDI单体,成功地制得了颜色浅、黏度低的HDI缩二脲多异氰酸酯样品,测试样品的黏度56 s、—NCO含量21。

Investigation of biuret's generation in the production process of compound fertilizers;

复肥生产过程中缩二脲的生成研究

Study on the cycle reaction between l-benzoyl-5-phernyl-2-thiobiuret and 2-bromo-l-phenylethanone;

1-苯甲酰基-5-苯基-2-硫代缩二脲与溴代苯乙酮的成环反应研究

Determination of biuret content in ureabased compound fertilizer;

尿基复合肥中缩二脲含量的测定

Synthesis of Biuret Polyisocyanate Based on HDI and Study on Mechanism;

HDI缩二脲多异氰酸酯合成工艺研究与机理探讨

dimethylolethylene urea

二羟甲基乙撑脲（防缩防皱树脂整理剂）

dimethylol urea

二羟甲基脲（一种脲醛树脂,棉或粘胶织物的防缩防皱树脂整理剂）

This paper deals with the synthesis of two newSchiff bases containing sulfur-vitamin K3 monothiocarbohydrazone and pyruvic acid dithiocarbohydrazone.

报道了两种新含硫席夫碱─维生素K3单缩二氨基硫脲和丙酮酸二缩二氨基硫脲的合成。

Urea-Determination of biuret content-Spectrophotometric method

GB/T2443-1991尿素中缩二脲含量的测定分光光度法

Synthesis and Characterization of 4-Fenchylthiosemicarbazone and Its Thiadiazole Derivatives;

含葑基的缩氨基硫脲、噻二唑的合成与结构表征

Stability of binary complexes of M(II) and formylformic acid thiosemicarbazone;

M(II)..甲酰基甲酸缩氨基硫脲二元配合物稳定性

Effect on the crops growth of biuret concentrations in the compound fertilizer

复混肥中缩二脲含量对作物生长的影响

The synthesis of p-chloronitrobenzene by biuret nitrate method

缩二脲硝酸盐硝化法合成对硝基氯苯的研究

Reasons for the biuret undulating in end urea product and settle measures

成品尿素缩二脲波动的原因分析及其处理

Superficially on measures for biuret control in the production of urea base compound fertilizer

浅谈尿基复混肥生产中缩二脲的控制措施

Studies on the Determination of Biuret Content in Compound Fertilizer by Spectrophotometry

分光光度法测定复混肥料中缩二脲含量的研究

Research on the Phosgene-free Process for the Preparation of Hexamethylene Diisocyanate (HDI);

非光气法合成六亚甲基二异氰酸酯（HDI）

Synthesis and antimicrobial activities of dibutyltin(Ⅳ) complex of 1,5-bis(2-hydroxybenzylidene) thiocarbohydrazide

水杨醛双缩二氨基硫脲二丁基锡配合物的合成及杀菌活性研究

dimethylol propylene urea

二羟甲基丙撑脲（耐洗的棉织物防缩防皱树脂整理剂）

Syntheses of Diaromaticaldehyde Condensed4-allyl-3-thioicsemicarbazide with Open Chain Crown Ether;

含开链冠醚基二芳醛缩4-烯丙基-3-硫代氨基脲的合成

Synthesis, Characterizations and Fluorescence Propertyies of Dithiocarbohydrazones Complexes

双缩二氨基硫脲Schiff碱配合物的合成表征及荧光性质研究

Synthesis, Characterization and Single Crystal Structure of 4-Fenchylthiosemicarbazone and Its Thiadiazole Derivatives

含葑基的缩氨基硫脲、噻二唑的合成、表征与晶体结构