This paper describes the infra red spectra analysis and interpretation of some amino resin paints.

The curing reaction of cationic polyacrylates with blocked isocyanates and amino resin was studied.

合成了阳离子型聚丙烯酸酯树脂,并分别用封闭型异氰酸酯及氨基树脂对其交联固化.

In pro-during PF resin we add amino resin and someadditives, the polycondensated resin adhesive.

该胶粘剂是在苯酚和甲醛制造酚醛树脂过程中, 加入氨基树脂及添加剂共缩聚而成.

A new pair of shoes wouldn't come amiss.

新鞋不会不称心的.

The glycine is synthesized using chloroacetic acid and ammonia spirit as raw material.

以氯乙酸和氨为原料合成了氨基乙酸.

Methods: Producing cough by Ammonia spirit and electricity, removing sputumn by Fenhong, measuring capacity with capillary.

方法: 采用浓氨水诱发 、 电刺激致咳法;酚红祛痰 、 毛细管排痰量法.

The achievement of enhancing liquid-ammonia quality by ZRCC was described in this paper.

介绍镇海炼化在液氨质量攻关中所取得的成绩.

The rubber hose for liquid ammonia loading operation fractured unexpectedly in operation.

某厂液氨装车用橡胶软管在灌装过程中突然爆裂.

Decompose unnecessary organic matters, such as ammonia, nitrogen, phosphorus, to achieve the purpose of water quality.

有效分解水体中的多余有机物 、 氨 、 氮 、 磷等物质, 达到净化水质的目的.

The pitting corrosion potential of 316 stainless steel increases along with the ammonia nitrogen density decrease.

在模拟中水中,随着氨氮浓度的增加,316不锈钢的孔蚀电位减小.

The main problems of applying recycled ammonia-nitrogen containing wastewater to circulating water systems are analyzed.

作者分析了含氨氮污水回用于循环水时所要解决的主要问题,认为氨氮是导致腐蚀率增加的主要因素.

The parameters needed to measure are Oxidation-Reduction Potential ORP, Dissolved Oxygen ( DO ) , content of ammonia nitrogen.

测量的参数指标主要包括:氧化还原 电位, 溶解氧 、 氨氮总量.

After cultivated, the ammonia-nitrogen and sulphide content in it were determined.

培养接入菌种的臭液, 测定其 氨氮 含量和硫化物含量.

This avoid ammonia nitrogen loss in the measurement and distillation steps.

避免了称量时易造成的样品损失及蒸馏过程的氨氮损失.

Frequent failure are analyzed for 3 W-A 1 type ammonia pump failure.

分析了3W-A1型液氨泵故障频繁的原因.

EMFRIG N 32 with excellent chemical and thermal stability is suitable for ammonia refrigerant systems.

EMFRIGN32是一种具有极其优异的热氧化安定性与化学安定性以及更低的流动点的高级冷冻机油,尤其适用于液氨冷媒系统.

In this paper , the production process of synthetic ammonia medium pressure was studied.

以中压合成两级分氨流程为研究对象, 给出了合成氨工序的危险性分析方法.

The larger the company is the production of synthetic ammonia and nitrogen fertilizer businesses.

公司是国内较大的合成氨和氮肥生产企业之一.

A method was developed for the determination of diphacinone ammonium salt by HPLC.

采用高效液相色谱法测定双氯敌鼠铵盐的含量.

The problem in the ammonium sulphate process and the reconstruction in our corporation were proposed.

提出了我公司硫铵生产中存在的问题及相应的改造方案.

Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.

试计算氮在尿素及硫酸氨的质量百分率.