2) phosphate removal mechanism
除磷机理
1.
The phosphate removal mechanisms of Calcite were investigated with the tests of X-ray diffraction(XRD) analysis,transmission electron microscope(TEM) measurement,fourier transform infrared spectroscopy(FT-IR) analysis,specific surface area by Brunauer-Emmett-Teller(BET) method and pole size distribution by Barrett-Joyner-Halenda(BJH) method.
采用X射线衍射分析(XRD),透射电镜观测(TEM),红外光谱分析(FT-IR),比表面积(BET)与孔径测试(BJH)分析结合理论计算探讨方解石除磷机理;通过实验考察主要影响因素,并对除磷机理加以验证。
3) phosphating treatment
磷化处理
1.
Phosphating treatment and blackening treatment as two different ways have been used and the microstructure and the microhardness have been analyzed under different pretreatment craft.
实验结果表明:磷化和黑化处理都可以提高材料表面的激光吸收率,但磷化处理更容易控制具体参数;在相同的激光功率和扫描速度下,经过磷化工艺预处理的处理层厚度比未经预处理的处理层提高了0。
4) Phosphating
['fɔsfeitiŋ]
磷化处理
1.
The phosphating solutions were developed to prepare phosphating films on NdFeB permanent magnet so as to increase the corrosion resistance.
为了提高NdFeB磁体的耐蚀性,并验证磷化膜的组成,以自制的磷化液在NdFeB永磁体表面进行磷化处理,并采用SEM观测了采用不同表调剂处理NdFeB永磁体表面所形成的磁化膜微观形貌,测试分析了磷化膜的抗腐蚀性能;采用EDS、XRD、ICP-AES等对磷化膜进行了研究。
2.
This paper proposes a new anticorrosive process of phosphating instead of the traditional process of zincification to improve the ability of corrosion prevention of windscreen wiper.
研究了采用磷化处理工艺代替传统的镀锌工艺以提高汽车刮水器弹簧的防腐能力。
3.
Superfine manganese phosphate conversion coating was prepared on the surface of 20Cr by phosphating.
采用新型磷化处理工艺在20Cr钢表面制备了超微细磷酸锰转化涂层。
5) Phosphoric acid-assisted treatment
磷酸处理
6) Phosphate Treatment
磷化处理
1.
Effect of external magnetic fields on phosphate treatment on high-speed steel is significant: promoting the building of phosphate film and greatly improving the appearance and composition of the film.
即一定强度的磁场可以降低磷化处理系统的熵值,加速磷化盐膜的形成。
补充资料:A2/O生物除磷脱氮法
分子式:
CAS号:
性质:(厌氧、缺氧/好氧)法是在A2/O(厌氧/好氧)法基础上增加一个缺氧段(A),在缺氧过程中,微生物大量吸附厌氧过程释放的磷和原废水中的磷,在细菌细胞体内合成聚磷酸盐而贮存起来,最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长,剩余污泥量少,运行稳定,而冲击负荷。
CAS号:
性质:(厌氧、缺氧/好氧)法是在A2/O(厌氧/好氧)法基础上增加一个缺氧段(A),在缺氧过程中,微生物大量吸附厌氧过程释放的磷和原废水中的磷,在细菌细胞体内合成聚磷酸盐而贮存起来,最后通过沉淀池的剩余污泥排放而达到除磷的目的。A2/O系统的特点是污泥龄长,剩余污泥量少,运行稳定,而冲击负荷。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条