1) poly-phosphate deoxidize
聚磷盐还原
2) phosphate reduction
磷酸盐还原
1.
The influence of influent nitrate on phosphorus removal efficiency of phosphate reduction systems under anoxic and aerobic condition was studied by changing the concentration of influent nitrate.
通过改变进水硝酸盐浓度,考察了硝酸盐对缺氧和好氧两种不同氧环境下的磷酸盐还原系统除磷效能的影响。
2.
Transformation of phosphorus forms in the construction process of biological phosphate reduction system was discussed in treating saline and high-phosphorus pickled mustard tube wastewater to resolve problems encountered with present phosphorus removal technology.
L-1,水温30℃,且未排泥的条件下,成功构建了超高盐(7%盐度)条件下的磷酸盐还原系统。
3) reduced molybdenum phosphate
还原型钼磷酸盐
1.
A new reduced molybdenum phosphate,[Ni(phen)3]2[Ni(PO4)2(H2PO4)6(OH)6(MoO2)12](phen: 1,10-phenanthroline),was synthesized by mild hydrothermal techniques,and the crystal structure was determined by single-crystal X-ray diffraction analysis.
利用中温水热技术合成一种新型还原型钼磷酸盐:[Ni(phen)3]2[Ni(PO4)2(H2PO4)6(OH)6(MoO2)12](phen:邻菲啰啉),并通过单晶X射线衍射技术测定了该化合物的晶体结构。
4) phosphate reducing bacteria
磷酸盐还原细菌
5) biological phosphate reduction
磷酸盐生物还原
1.
Taking the mustard tuber wastewater with high salinity and phosphorus concentration as research object,the phosphorus removal efficiency by biological phosphate reduction in an anaerobic sequencing batch biofilm reactor(ASBBR) was discussed.
以高盐、高磷榨菜废水为研究对象,探讨了厌氧序批式生物膜反应器(ASBBR)生物还原磷酸盐的除磷效能,考察了温度、pH、负荷及NO3--N浓度等因素对磷酸盐生物还原除磷的影响。
6) reducing dephosphorization
还原脱磷
1.
A Study on Reducing Dephosphorization of Extra-Low Carbon Austenite Stainless Steel 00Cr18Ni10;
超低碳奥氏体不锈钢00Cr18Ni10还原脱磷研究
2.
The result indicates that among the four influencing factors of reducing dephosphorization,temperature is uppermost influencing factors,the content of FeO takes the second place,nitrogen takes the third place,and basicity takes the fourth place.
结果表明,在影响还原脱磷的因素中温度的影响最大,FeO含量次之,再次是氮气流量,炉渣碱度影响最小。
3.
Possibility of reducing dephosphorization of the steel with rare earth has been analyzed theoretically.
从理论上分析了稀土对钢液还原脱磷的可能性,并在5kg真空感应电炉内用La-Ce-Pr-Nd混合稀土金属对1Cr18Ni9Ti不锈钢进行了还原脱磷试验。
补充资料：磷盐
分子式：
分子量：
CAS号：
性质：Na(NH3\4)HP4·HPO4·4H2O 无色单斜晶体。密度1.554。易溶于水，不溶于乙醇。水溶液呈微碱性反应。在79℃时熔融，并分解而成氨、水和磷酸氢二钠。在200℃时失去氨和水而成酸式焦磷酸钠Na2H2P2O7。在高于243℃又变为玻璃状六偏磷酸钠（NaPO3）6。在空气中风化，并部分地失去氨。用于铀盐的定量，镁和锰的检定等。由氯化铵与磷酸氢二钠作用而制得。
分子量：
CAS号：
性质：Na(NH3\4)HP4·HPO4·4H2O 无色单斜晶体。密度1.554。易溶于水，不溶于乙醇。水溶液呈微碱性反应。在79℃时熔融，并分解而成氨、水和磷酸氢二钠。在200℃时失去氨和水而成酸式焦磷酸钠Na2H2P2O7。在高于243℃又变为玻璃状六偏磷酸钠（NaPO3）6。在空气中风化，并部分地失去氨。用于铀盐的定量，镁和锰的检定等。由氯化铵与磷酸氢二钠作用而制得。
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参考词条