查询词典 acid treatment

The dark green bis-anion obtained from treatment of 10-hydroxy-5, 10-dihydrophenophosphazine 10-oxide with NaH reacted with MeI at about 120℃ in anhydrous DMF to give N-methyl phosphinic acid.

在无水DMF中，用NaH处理5，10-二氢磷杂吖嗪环系次膦酸，得到黯绿色双负离子钠盐，该钠盐与MeI在约120℃下反应，得到N-甲基-5，10-二氢磷杂吖嗪环系次膦酸。

Diethylene Triamine Penta Methylene Phosphonic Acid is applied to hydration resistance treatment of anodic oxide films, which treating method is same as that of ATMP .

研究结果表明：相对于ADP， ATMP 和DTPMP明显改善了氧化膜的耐水合特性，其中DTPMP的耐水合处理效果最好，其升压时间为7s。

In this paper, phytic acid was used as chemical conversion treatment solution, the performance and forming mechanism of the conversion layer would be discussed.

因此，本文围绕植酸化学转化成膜进行了研究，并对化学转化膜层和涂层的性能进行了探讨。

This paper presents experimental studies on the treatment of picric acid wastewater by using sulfonated coal sorption-micrbelectrolysis-biochemical process.

介绍了用磺化煤吸附－微电解－生化法处理苦味酸废水的实验研究。

Evolution of permeation flux during the ultrafiltration process and variations in sensory characteristics, peptide molecular weight distribution and amino acid composition of Pinctada martensii protein enzymatic hydrolysates before and after ultrafiltration treatment were evaluated in the present study.

研究了马氏珍珠贝肉蛋白酶解液在超滤过程中膜通量的变化及超滤前后感官评价、肽分子量分布以及氨基酸的变化，对超滤膜的选择性及分离效果进行了评价和分析。

NEW BRUNSWICK/PISCATAWAY, N.J.-- Uric acid is commonly associated with the excruciatingly painful joint disease known as gout, but it can also play a crucial role in the treatment of spinal cord injury and other central nerous system disorders, such as stroke, multiple sclerosis and Parkinson's disease, according to Rutgers' Bonnie Firestein.

新BRUNSWICK/ PISCATAWAY，美国纽泽西州—据Rutgers的Bonnie Firestein博士称，尿酸普遍认为同极度痛苦的关节疾病—痛风相关，但它同样在脊髓损伤治疗和其它中枢神经系统紊乱中起重要作用，如中风、多发性硬化症和帕金森病。

Self-made PSFA under the optimum conditions was used in the treatment of single practical water sample. Experimental results show that PSFA has better coagulation property than that of traditional coagulants Fe2(SO4)3 and Fe2(SO4)3 together with coagulant aid polysilicic acid;and the dosage of PSFA is less. The coagulation mechanism of PSFA was also discussed in this paper.

用PSFA混凝剂处理实际水样，并与单独投加混凝剂硫酸铁及硫酸铁加助凝剂聚硅酸效果进行了比较，结果表明，PSFA混凝剂的效果最好，而且用药量少；同时还对PSFA混凝剂的混凝机理进行了讨论。

The results of research showed that compound ferrous flocculant has simple preparation and not any second pollution matter is produced to the environment, it has big and stout floes formation and fast speed sedimentation while dealing with waste water, it is positively charged according to the electrophoresis, it belongs to cationic flocculant, can gives better coagulation results in turbidity removal, color removal, the maximum removal rate of turbidity and color are 95.4% and more than 81.7%, respectively. There are interactions between polysilicic acid and hydrolyzed ferrous species, the compound ferrous with appropriate Si/Fe not only but also can lower the water treatment cost. The compound ferrous removes colloid particles in water by charge oxidation-reduction, neutralization and furl mechanism.

研究结果表明：复合亚铁制备工艺简便，无二次污染；处理水样时产生的矾花大，密实、沉降速度快；复合亚铁带电性为正，为阳离子型絮凝剂；复合亚铁具有较好的除浊、脱色能力，除浊率及脱色率最高分别可达95.4％及81.7％；在复合亚铁中，聚硅酸与亚铁的水解产物间存在着相互作用，合适的硅铁摩尔比有利于提高混凝效果，而且还可以降低投药成本；复合亚铁是通过氧化还原、吸附电中和及卷扫三种作用机理起混凝作用的。

Passivation process also has some drawbacks, including hard buck coke catalyst bed treatment、polythionic acid stress corrosion cracking prevent for sensitively materials, meanwhile passivation process must be coordination between skillful local workers with knowledgeable company.

钝化法也有一些潜在的缺点必须注意，同时也是需要厂商负责保证，主要包括大块结焦废触媒的处理、钝化剂化学成分是否会对设备材质造成潜在伤害的确认及设备因敏化而产生聚硫酸应力腐蚀的预防等。

It is concluded that ions are condensed gradually in the process of heat treatment polytungstate acid,the symmetry of the WO6 octahedral is improved and the strength of the WOWbond is increased.

TG-DTA和IR分析结果表明，随着热处理温度的提高，薄膜中多聚钨酸离子进一步缩合，WO6八面体对称性逐渐增强。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。