偏磷酸盐

离子色谱法测定海产品中磷酸盐、焦磷酸盐、偏磷酸盐和总磷聚偏氟乙烯-钛酸钡复合材料的介电性能

Determination of phosphate , pyrophosphate , metaphosphate and total phosphorus in seafoods by ion chromatography DIELECTRIC PROPERTY OF BaTiO_3 / PVDF COMPOSITE PREPARED BY A MELT PROCESS

本文研究的CWP水泥复合浆液含有水玻璃（速凝剂）和偏磷酸盐（缓凝剂）。

The CWP composite cement grout is made from cement , water , waterglass ( used as accelerator ) and metaphosphate ( used as retarder ) .

采用六偏磷酸盐体系在AZ91压铸镁合金表面制备了一系列微弧氧化膜层。

A series of microarc oxidation ( MAO ) layers was produced on the surfaces of die cast magnesium alloy AZ91 in hexametaphosphate electrolyte .

最佳的六偏磷酸盐系配方中可获得厚度为51μm，耐蚀时间为211s，颜色同样均匀的黄色系微弧氧化膜。

And uniform color of the coating is also obtained of thickness 51 μ m and corrosion resistence time for the 211s in the best of hexametaphosphate formulations .

由残渣的红外光谱确认其热分解最终产物为稀土偏磷酸盐。

The thermo-decomposition residues of the complexes were verified by their infrared spectra to be the rare earth metaphosphates .

当三聚磷酸盐与六偏磷酸盐以1：1复配，两者用量均为0.01%时，奶冻具有良好的质构特性与感官品质。

Dairy des-serts had good texture characteristic and sensory quality when Sodium Tripolyphosphate and Sodium Hexametaphosphate were 0.01 % respectively .

二元系统玻璃中主要结构基团是偏磷酸盐基团，由[PO4]形成结构网络。

The main group in the binary system is the metaphosphate group , with a continous network formed by [ PO_4 ] .

在六偏磷酸盐电解液中加入氟化钾实现了对膜层结构的有效调整而使其耐蚀性能进一步增大。

Coating structure is effectively adjusted by adding potassium fluoride in Phosphate electrolyte , and corrosion resistance of the coating is further increased .

湿法磷酸净化生产工业磷酸一铵研究离子色谱法测定海产品中磷酸盐、焦磷酸盐、偏磷酸盐和总磷

Study on production of industrial monoammonium phosphate by purification of wet-process phosphoric acid Determination of phosphate , pyrophosphate , metaphosphate and total phosphorus in seafoods by ion chromatography

结果表明：不同的磷酸盐单体对肉制品持水力的影响差别是比较大的，大小顺序为焦磷酸盐>磷酸三钠>六偏磷酸盐。

The result shows that the different phosphates have different water binding capacity of meat product , and the order is pyrophosphate , trisodium phosphate , and hexametaphosphate .

饲料磷酸盐（湿法磷酸盐）生产技术面临循环经济法的挑战与机遇离子色谱法测定海产品中磷酸盐、焦磷酸盐、偏磷酸盐和总磷

Opportunities & challenges of technologies for production of feed-grade phosphates ( wet-process phosphates ) under the Circulation Economy Promotion Law Determination of phosphate , pyrophosphate , metaphosphate and total phosphorus in seafoods by ion chromatography