工业磷酸

利用电化学方法、热腐蚀试验等研究了GD型钢纤维在工业磷酸中的腐蚀行为。

The erosion of GD type steel fibre in industrial phosph-acid has been tested by the electrochemistry and thermal etching testing .

农用磷铵和普钙生产工业磷酸一铵小试验保康磷矿生产磷铵降低酸耗的工艺技术

The Technology on Reducing the Consumption of Sulfuric Acid in Ammonium Phosphate Production with the Phosphate Rock of Baokang

基于镧系金属改性壳聚糖的脱氟新技术研究工业磷酸用氯化钠、硅酸钠脱氟的实验研究

Defluoridation New Technology of Water Using Lanthanide-modified Chitosan Experimental study for defluorination of industrial phosphoric acid with sodium chloride and silicate

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

工业磷酸用氯化钠、硅酸钠脱氟的实验研究GB/T5195.9-1985氟石化学分析方法氢氟酸重量法测定二氧化硅量

Experimental study for defluorination of industrial phosphoric acid with sodium chloride and silicate Methods for chemical analysis of fluorspar & The gravimetric method for the determination of silicon dioxide content

根据硅线石的耐火机理，采用硅线石并配以高铝矾土熟料、粘土、碳化砖添加剂、工业磷酸结合剂，研制了节能新型硅线石免烧砖。

According to the refractory mechanism of sillimanite , develop a new type of energy-saving sillimanite non-burnt brick with alumina clinker , clay , silicon carbide additive , and industrial phosphoric acid binder .

湿法磷酸中含有铁、铝、镁、氟、硅、硫、有机物质等杂质，难以直接用作工业磷酸、食品磷酸及制取优质的磷酸盐产品。

The WPA contains some impurities as Iron , Aluminum , Magnesium , Fluorin , Silicon , Sulfur , Organic matter and so on , and it is not directly used to produce the industrial and the food phosphoric acid and fine phosphate .

GB/T9984.7-1988工业三聚磷酸钠pH的测定电位计法

Sodium tripolyphosphate for industrial use Measurement of pH Potentiometric method

浓缩磷酸生产工业级磷酸一铵的研究

Study on technology for production of IMAP with concentrated phosphoric acid

GB/T9984.11-1988工业三聚磷酸钠I型含量的测定

Sodium tripolyphosphate for industrial use & Determination of I type content

利用中低品位磷矿制取工业级磷酸。

Industrial-grade phosphoric acid was produced by using mid-low-grade phosphate rock .

GB/T9984.4-1988工业三聚磷酸钠水不溶物的测定

Sodium tripolyphosphate for industrial use & Determination of insoluble matter in water

关于工业聚磷酸铵国家行业标准的讨论

Discussion of the enterprise standard of industrial ammonium polyphosphate

湿法磷酸制备工业级磷酸一铵试验研究

Trial study on preparation of industrial-grade MAP by WPA

GB/T9984.8-1988工业三聚磷酸钠颗粒度的测定

Determination of particle size for industrial sodium tripolyphosphate

工业聚磷酸铵的简易制备

The Simple Preparation of Industrial Ammonium Polyphosphate

结合洗涤和反萃可以得到合格的工业级磷酸。

So the qualified industrial phosphoric acid is gained by further washing and stripping sections .

GB/T9984.9-1988工业三聚磷酸钠表观密度的测定给定体积称量法

Industrial sodium tripolyphosphate Determination of apparent density Method by measuring the mass of a given volume

“GB/T9984.6-1988工业三聚磷酸钠铁含量的测定2,2'-联吡啶分光光度法”

" Determination of iron content in industrial sodium tripolyphosphate & 2,2 ' - Bipyridyl spectrophotometric method "

GB/T9984.3-1988工业三聚磷酸钠离子交换柱色谱法分离测定不同形式的磷酸盐

Sodium tripolyphosphate for industrial use & Separation by ion exchange chromatography and determination of the different phosphate forms

以工业级磷酸为目标产品，进行了湿法磷酸净化与热法磷酸两条路线的成本对比，重点分析了磷矿石和电价变动对两条工艺竞争力的影响。

Cost for the production of phosphoric acid by wet and heat methods was compared , and effect of phosphate ore and variation of electricity price on competitiveness of both methods was analyzed .

的工业化中试装置，中间实验证明，获得的净化磷酸能达到工业级热法磷酸的标准，每吨产品P刃。

, Ltd. The pilot experiments have shown that the purification cost for each ton products ( P2O5 ) which meet industrial standards on furnace-process phosphoric acid is about 250 Yuan .

重点介绍了采用氟离子选择电极法测定牙膏工业用单氟磷酸钠含量的分析方法

The determination of sodium monofluorophosphate used in toothpaste industry by

工业溶液中新生磷酸钙沉淀的吸附特性研究

Adsorption properties for flesh calcium phosphate in the industrial solution

工业级三偏磷酸钠含量测定方法的研究

Study on determination method for industrial sodium trimetaphosphate content

为适应国内快速发展的磷深加工工业，满足工业磷酸和食品磷酸日益增长的需要，湿法磷酸净化研究越来越显得重要。

To adapt the rapid development of fine phosphorus process industry , and meet with the increasing need for industry and feed phosphoric acid , the research on wet phosphoric acid purification seems more and more important .

工业布局与工业区组织磷酸厂的地理位置遵循不同的布局。

Industry Distribution and Regional Organization The geographical location of the phosphoric acid plants follows a different pattern .