磷酸氢钙

国外饲料磷酸氢钙几种生产工艺

Foreign Production Processes for Feed Grade Calcium Monophosphate

磷矿石生产饲料级磷酸氢钙萃取新工艺研究

A New Extraction Process for Production of Feedstuff grade Calcium Monophosphate from Phosphate Rock

硫酸法生产的饲料级磷酸氢钙技术质量的结晶水含量在24.77%左右，pH值在7.55左右，游离水含量在1.61左右；

The content of crystal wate were about 24.77 % , the content of free water was about 1.61 % ;

全谱直读ICP光谱法测定磷酸氢钙中磷的含量

Determination of Phosphorus Contents in Calcium Hydrogen Phosphate by ICP-AES Method

另一组为参照物（B）组，其日粮中无机磷源饲料为分析纯的二水磷酸氢钙。

The diets of group A was supplement with dicalcium phosphate made from inositol residue , while that of group B was supplemented with pure calcium phosphate .

活性钙的骨钙含量高于磷酸氢钙和基础组（P＜0.05）；

The body weight of the active calcium group was obviously greater than those of phosphate , acetate and basal low calcium groups ( P < 0 . 05 ) .

其他成份可能包含一个或多个以下：硬脂酸镁，纤维素，蔬菜硬脂，磷酸氢钙和二氧化硅。Containssoy。含有大豆。

Other Ingredients : May contain one or more of the following : magnesium stearate , cellulose , vegetable stearin , dicalcium phosphate and silica .

盐酸法生产的饲料级磷酸氢钙技术质量的结晶水含量在4%-10%之间，pH值在5.5左右；

Results indicated : In the feed-grade dicalcium phosphate processed by hydrochloric acid method : the content of crystal wate was between 4 % - 10 % ; the pH was about 5.5 ;

论述了大庆石化公司LDPE装置采用磷酸氢钙作开口剂提高产品加工性能的试验方法，分析了有关结果。

It discusses test method of improving product processability by implementing calcium hydrogen phosphate as anti-block agent in Daqing petrochemical company LDPE plant and analyzes relevant result .

一种用湿法磷酸制饲料级磷酸氢钙的有效方法，将传统的二步法的P2O5收率从60%～70%提高到90%以上。

This is an efficient method for making feed grade calcium hydrophosphate with wet phosphoric acid . It improves the retracting rate of 60 ￣ 70 % P_2O_5 of traditional two-step method to that of more than 90 % .

通过生成的水蒸汽压，煅烧时间为3h，煅烧温度140℃，产品质量可达孟山都公司食品用无水磷酸氢钙标准。

The quality of product reached the food additive standard of Monsanto Company in the case of calcination temperature in 140 ℃ and 3 hours and with the vapour pressure .

结果HPMC用量增加时释放速度变慢，磷酸氢钙用量增加时片剂可压性得以改善。

Results The release of a pseudoephedrine sulfate was mainly affected by the content of HPMC . The compressibility of the granule could be improved by calcium hydrogen phosphate .

一水亚磷酸氢钙（CaHPO3·H2O）是一种新型优质防锈颜料，本文系统讨论了中和法制备这种产品的化学和相平衡原理；

Calcium phosphite monohydrate ( CaHPO_3 · H_2O ) is a new excellent anti-corrosive pigment . The chemical and phase equilibrium principle of calcium phosphite monohydrate prepared by neutralization method have been discussed .

结果表明：二水磷酸氢钙和二氧化钛复合粉末的等离子喷涂涂层由CaHPO4，Ca2P2O7，Ca3（PO4）2，非晶磷酸钙和二氧化钛组成。

It is found that the plasma sprayed coating from DCPD and titania mixture consists of CaHPO_4 , Ca_2P_2O_7 , Ca_3 ( PO_4 ) _2 , amorphous calcium phosphate and titania , but after hydrothermal treatment coating is composed of hydroxyapatite and titania .

研究了以缔合剂ASAM和湿法磷酸为主要原料，选取适宜的钙原料，经缔合、置换、中和、过滤制备磷酸氢钙的工艺。

Study a new process for the produce calcium hydrophosphate by association , replacement , dissociation , neutralize and soon . The main raw materials is wet process phosphoric acid , association agent ASAM and select suitable calcium .

催化节酸法磷矿直接生产饲料级磷酸氢钙工艺技术研究

Study on Production of Feed-Grade DCP by Catalysis and Acid-Saving Technology

磷酸氢钙包膜尿素的研制及其释放特性

Development of calcium hydrogen phosphate coated urea and its release characteristics

亚磷酸氢钙生产工艺研究

Study on the technology for the production of calcium hydrogen phosphite

缔合法制备磷酸氢钙的探索研究

The Research and Exploration of Preparation of Calaium Hydrogenphosphate by Association

饲料级磷酸氢钙脱氟净化研究

Study on Defluorination of Forage - grade Calcium Hydrogen Phosphate

饲料级磷酸氢钙生产中的脱氟研究

Research on Defluorination in the Production of Foodstuff Grade Calcium Hydrogen Phosphate

并在适当的工艺条件下制得了食品级磷酸氢钙。

Moreover , food grade calcium hydrogen phosphate obtained under optimized conditions .

一步中和法制饲料级磷酸氢钙

The production of feed - grade calcium hydrophosphate by one - step

加压过滤技术在饲料磷酸氢钙生产中的应用

Application of pressure filtration technique in production of feed-grade DCP

食品级磷酸氢钙的生产工艺及应用

Production Technology and Application of Food Grade Calcium Hydrogen Phosphate

过磷酸钙生产中添加肥料级磷酸氢钙的试验

Experiments on addition of fertilizer-grade DCP in production of SSP

垂直螺旋输送机在磷酸氢钙粉料的应用

Application of Vertical Screw Conveyer for Powdered Dibasic Calcium Phosphate

饲料级磷酸氢钙用矿探讨

Approach to phosphate rock used in production of feed-grade DCP

饲料磷酸氢钙生产技术进展

Technology progress on the production of feed - grade calcium hydrogen phosphate

纳米磷酸氢钙中磷在大鼠中的相对效价评定

Evaluation on phosphorus relative biological value of dicalcium phosphate nanoparticle in rats