metaphosphate

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

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

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

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。

Porosity of calcium metaphosphate glass ceramics as a kind of tissue engineering material

组织工程支架材料偏磷酸钙玻璃陶瓷的多孔性能

Fluoride Glasses Containing a Small Amount of Aluminum Metaphosphate

含少量偏磷酸铝的氟化物玻璃

It was proved that presence of sodium metaphosphate could improve the sensitivity and selectivity of the method .

NaPO3的存在可提高方法的灵敏度与选择性。

Technological Process of the Fertilizer Potassium Metaphosphate

偏磷酸钾肥料生产工艺

Studies on new inorganic ion-exchangers & gas chromatographic efficiency of cerous metaphosphate

新型无机离子交换剂研究&偏磷酸铈的气相色谱应用

Preparation and morphology of calcium metaphosphate whiskers crystallized in the glass art of glass

用玻璃结晶化方法制备的偏磷酸钙晶须及其形貌

Influence of Metaphosphate on Optical Transmission of Fluoroaluminate Glass

偏磷酸根（PO3~-）对氟铝酸盐玻璃透光性能影响

The blood compatibility and cell compatibility experiments disclose the latter porous calcium metaphosphate glass ceramics have good biological compatibility .

血液相容性实验和细胞黏附实验表明前者生物相容性不佳，后者良好。

Crystal structure of potassium europium metaphosphate

四磷酸铕钾的晶体结构

Technological process and efficiency of the fertilizer potassium metaphosphate from phosphorus , phosphoric acid or phosphate fertilizer and potassium chloride were introduced .

介绍用元素磷（或磷酸或磷肥）和氯化钾生产偏磷酸钾肥料的工艺及产品肥效。

Sodium citrate , sodium metaphosphate and copper reagent are introduced in a combined way to screen interfering ions in the grain .

采用柠檬酸钠、偏磷酸钠和铜试剂联合掩蔽粮食中的干扰离子。

Study of β - calcium metaphosphate (β - CMP ) whiskers modified with phosphatidyl cholines

卵磷脂改性β型偏磷酸钙晶须研究

The crystal of potassium lanthanum metaphosphate with composition KLa [ P03 ] 4 belongs to monoclinic system .

四磷酸镧钾（KLa[PO3]4）晶体属单斜晶系，空间群为P21。

The heating curing mechanism is that phosphate is dehydrated to form polymeric phosphate , and then transformed to linear polyphosphate or circular metaphosphate ;

其热固化机理为：在加热时，酸式磷酸铝脱水形成聚合状的磷酸铝，然后转变为线型聚磷酸铝或环状偏磷酸铝；

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

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）。

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

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

The various kind samples of dispersant selected by analysis of carbon powder granularity , the contrast with effect , the hexa - sodium metaphosphate is disperse medium that adapted to analysis of carbon powder granularity .

采用炭素粉末粒度分析选取多种分散剂分散试样，其效果进行比对，验证六偏磷酸钠是一种适应炭素粉末粒度分析的分散介质。

It was shown that the coated phosphate can obviously enhance the magnetism of γ - Fe_2O_3 and the coating effect of phosphate is as follow : sodium metaphosphate > sodium tripolyphosphate > sodium pyrophosphate .

结果发现，包敷磷酸盐能明显提高γ-Fe2O3磁性能。此类包敷剂的作用效应为六偏磷酸钠>高聚磷酸钠>焦磷酸钠。

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

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

Sodium salts of phosphate is a phosphate chemical product which is widely used products , and its technical development and market development are comparative maturity . There are mainly sodium orthophosphate , sodium pyrophosphate , polyphosphate sodium , sodium metaphosphate .

磷酸钠盐是工业磷酸盐中产量最大、消费量最多的磷化工产品，其技术开发与市场发展都比较成熟，它主要有正磷酸钠盐、焦磷酸钠盐、聚磷酸钠盐和偏磷酸钠盐。

AIM : To screen the cytotoxicity of degradable calcium metaphosphate ( dCMP ) compared with hydroxyapatite ( HA ) . The proliferation and differentiation abilities of human marrow mesenchymal stem cells ( MSC ) were used to exhibit the cytotoxicity .

目的：本研究利用人骨髓间质干细胞（MSC）的增殖与分化潜能作为指标，对可降解偏磷酸钙（dCMP）材料和羟基磷灰石（HA）材料的生物相容性进行体外研究。

The annual production of chloride-free potash fertilizer is less than 50 000 t ( K2O ) , including potassium sulphate , potassium nitrate , potassium dihydrogen phosphate , potassium metaphosphate , magnesium potassium sulphate , cement flue dust , silicon-potassium fertilizer .

我国目前生产的无氯钾肥主要有硫酸钾、硝酸钾、磷酸二氢钾、偏磷酸钾、硫酸钾镁、窑灰钾肥、硅钾肥，年总生产不足50万tK2O。