2) sodium metaphosphate
偏磷酸钠
1.
A method for the determination of CaF2 in fluorspar samples by X-ray fluorescence spectrometry with sodium metaphosphate as flux is proposed.
采用偏磷酸钠作熔剂制备萤石熔融片,用波长色散X射线荧光光谱法测定萤石中的氟化钙。
3) metaphosphoric acid membrane
偏磷酸膜
4) barium metaphosphate
偏磷酸钡
5) metaphosphate
[英][,metə'fɔsfeit] [美][,mɛtə'fɑsfet]
偏磷酸盐
1.
Determination of phosphate,pyrophosphate,metaphosphate and total phosphorus in seafoods by ion chromatography
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
2.
The crystals are grown from aqueous solution doped with a minute amount of sodium metaphosphate.
掺杂微量偏磷酸盐即可使KDP晶体中出现散射颗粒 ,随着掺杂浓度提高 ,散射颗粒密度增大。
3.
The results of differential thermal analysis on glasses show that the glass forming ability was improved greatly by introducing metaphosphate to AMCSBY glass.
对玻璃进行了差热分析 ,结果表明 ,在氟铝酸盐玻璃中引入偏磷酸盐使玻璃形成能力大大提高 ;测量了玻璃从紫外到红外的透过光谱和紫外吸收光谱 ,在玻璃中引入偏磷酸钡使玻璃中红外透过能力下降 ,红外吸收边带移向短波段 ,玻璃紫外透过能力得到提高。
6) potassium metaphosphate
偏磷酸钾
1.
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。
补充资料：偏磷酸
偏磷酸化学式HPO3，分子量79.98，无色玻璃状体，易潮解，密度2.2～2.5g/cm3，易溶于水并生成正磷酸H3PO4有毒。用作化学试剂、脱水剂、催化剂。由磷酸高温脱水或由五氧化二磷跟适量水反应制得。
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