磷酸盐

It has six joint-ventured and cooperative plants, two sales companies and two domestic offices and six overseas offices. Their distributions are as follows: Factory of DATAI at MIANYANG, SICHUAN produces serious products of phosphates. Factory of DATAI at DEYANG, SICHUAN and LVLIANG, SHANXI produce serious products of nitrate. Factory of DATAI at DATONG, SHANXI produces serious products of purificant. Factory of DATAI at JINING, SHANDONG and WUXI, JIANGSU produce auto parts. DATAI SHANXI PETRO CHEM CO., LTD. DATAI SHANGHAI DATAI INTERNATIONAL TRADING CO., LTD. DATAI XINGANG OFFICE, DATAI YIWU OFFICE, DATAI JAPANESE OFFICE at TOKYO, DATAI MALAYSIA OFFICE at KUALA LUMPUR, DATAI KOREAN OFFICE at SEOUL and DATAI CANADIAN OFFICE at TORONTO.

公司下设六家合资、合作生产工厂，两家销售公司和六家办事处，具体分布地址如下：大泰四川绵阳地区工厂，生产磷酸盐系列产品；大泰四川德阳地区及山西吕梁地区工厂，生产硝酸盐系列产品；大泰山西大同地区工厂，生产净化剂系列产品；大泰山东济宁地区和大泰无锡地区工厂，生产汽车零配件；大泰山西石化有限公司；大泰天津新港办事处；大泰义乌办事处；大泰日本东京办事处；大泰马来西亚吉隆坡办事处；大泰韩国首尔办事处；大泰加拿大多伦多办事处。

Melamine pyrophosphate can synthesized by three means:(1) prepared by pyrophosphoric acid and melamine in low temperature.(2) prepared by pyrophosphate and melamine in acid.(3) prepared in solid phase.

焦磷酸三聚氰胺的合成一般由三种方法：(1)由焦磷酸在低温下直接与三聚氰胺作用合成法；(2)酸性溶液中由焦磷酸盐合成法；(3)固相合成法。

ABSTRACT: Silicoaluminophosphate molecular sieves are microporous crystals with the structure of SiO2、AlO2－、PO2+ tetrahedral units.The physical—chemical properties of SAPO are not only similar to silicoalumino zeolites but also similar to some aluminophosphate zeolites.SAPO is a novel class of catalytic materials which exhibit excellent shape—selectivity、thermal and hydrothermal stability.

摘 要：磷酸硅铝分子筛是由SiO2、AlO2－、PO2＋三种四面体单元构成的微孔型晶体，它的物化性质不仅类似于硅铝沸石，同时具有某些铝磷酸盐分子筛的特性，是一种具有优异的择形选择性以及热稳定性和湿热稳定性的新催化材料。

The kinetics of cell growth and nutrient consumption were investigated in cell suspension cultures of Corydalis saxicola. The results showed that the pH value decreased during the early period of cultivation and increased later.

在岩黄连细胞悬浮培养过程中，对培养液pH值，碳源、氮源和磷酸盐含量，以及细胞生物量和生物碱含量进行测定，分析其动态变化过程。

Sing Scenedesmus obliquus entrapped in calcium-al-ginate gel for purifying sewage,this paper studied the purification efficiencies of ammonia-nitrogen and ortho-phosphate by immobilized algae and its changes of growth, the content of chlorophyll a, photosynthesis and per oxidase,and comparison with free algae.

将斜生栅藻包埋固定在褐藻酸钙凝胶胶珠中。对人工配制的污水进行净化，研究其对污水中氨氮和正磷酸盐的净化效率以及净化过程中藻类的生长，叶绿素α含量、光合强度和过氧化物酶活性的变化。

The influences of temperature （frozen, refrigeration, 37 ℃, 60 ℃）, buffers （phosphate, Tris-HCl, citrate, acetate, carbonate, borate） pH （2.0-10.0）, light, and sonification （200,400,600 W） on the stability of thymopentin were observed.

方法采用RP-HPLC法，分别考察了温度（冷冻、冷藏、37℃、60℃）、缓冲液种类（磷酸盐、三羟甲基氨基甲烷-盐酸、枸橼酸盐、醋酸盐、碳酸盐、硼酸盐）、pH值（2.0～10.0）、光照及超声（200、400、600W）等因素对胸腺五肽溶液稳定性的影响。

Objective: To develop a method for the determination of phosphates in meat by microwave digestion spectrophotography.

目的：建立微波消解－分光光度法进行肉制品中磷酸盐的测定。

Atomic absorption spectroscopic assessment of subdermal valve implants showed significantly lower contents of calcium, magnesium and phosphate in alternatively treated leaflets.

subdermal汽门的分光镜的评价注入的原子的吸收显示出了钙的意味深长地较低的内容，在另外地被对待了的传单的镁和磷酸盐。

Automatic screening algorithm of abnormal data for linear regression calculation, improved algorithm for kinetic analysis and temperature calibration algorithm for enzyme analysis were successfully used in the portable spectrometer. 4. More than ten kinds of chemical reagent kits for rapid determination of environment monitoring and food safety coupled with the portable spectrometer were studied, such as Cr, Pb, Cd, NO2-,,NO3-, formaldehyde, sodium formaldehyde sulfoxylate, COD, NH4+, PO43+, CN-, F, Cl2, etc.

本文研究了六价铬、铅、镉、亚硝酸盐、硝酸盐、甲醛、吊白块、COD、氨氮、磷酸盐、氰化物、氟化物、余氯与总氯等十余种与环境监测和食品安全检测有关的快速检测试剂盒，并与目前实验室标准分析方法进行了分析化学特性的对比研究。

Was founded in 1993, after reorganization of assets in 2003 as "phosphide", more than 500 million fixed assets, the existing 150 staff, of whom technical staff of more than 20, are specializing in the production of phosphate (sodium pyrophosphate, disodium hydrogen phosphate, sodium hexametaphosphate, potassium dihydrogen phosphate, disodium hydrogen phosphate, trisodium phosphate) enterprise.

河南省焦作市磷化实业有限公司（原武陟县兴璋化工有限公司）建于1993年，后经2003年资产重组为&磷化&，公司固定资产500多万，现有职工150人，其中技术人员20多名，是专业生产磷酸盐（焦磷酸钠，磷酸氢二钠，六偏磷酸钠，磷酸二氢钾，磷酸氢二钠，磷酸三钠）企业。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。