柠檬酸钙

从贝壳中制取柠檬酸钙

Preparation of calcium citrate from shell

反应液的pH值达到10.30-10.55时，柠檬酸钙应停止投料；

Stop adding calcium citrate when the pH of solution is at the range of 10.30-10.55 ;

双烧法从贝壳中制取柠檬酸钙

Calcium Citrate Made from the Shell by Using Double Calcination Method

用毛蛤壳制备柠檬酸钙、丙酸钙的研究

Study of the Preparation of Calcium Citrate and Calcium Propionate from Clamshell

只有柠檬酸钙和柠檬酸钙马来酸可溶于水。

Only calcium citrate and calcium citrate maleate are soluble in water .

食品添加剂柠檬酸钙的制备工艺研究

Study on the Preparation Process of Food Additive Cadium Citrate

利用蛋壳生产柠檬酸钙的初步研究

Study on the Preparation of Calcium Citrate in Eggshell

从贝壳中制取食品强化钙剂&柠檬酸钙

Preparation of calcium enhancer & calcium citrate from shell

超声波法制备蛋壳柠檬酸钙的工艺研究

Preparation of Calcium Citrate from Eggshells by Ultrasonic Method

柠檬酸钙的吸收率高，可以饭后使用，也可以空腹使用。

Calcium citrate is highly absorbable and can be taken with or without food .

GB17203-1998食品添加剂柠檬酸钙断奶仔猪日粮中添加柠檬酸试验研究

Food additive & Calcium citrate Study on Citric Acid Adding in Weanling Pig Diets

柠檬酸钙对红富士苹果果实中钙含量及品质影响的研究

Study on the effects of citrate calcium on the quality and calcium concentrations of red Fuji apples

以海产贝壳（毛蛤壳）作为钙源，制备柠檬酸钙、丙酸钙。

The result of using clamshell as calcium source to produce calcium citrate and calcium propionate was reported .

柠檬酸钙的收率最高可达到91%以上。

The results show that the yield of calcium citrate is more than 91 % under optimum conditions .

同时建立了原料柠檬酸钙含量和沉淀碳酸钙中柠檬酸钙含量的分析方法。

At the same time , the method of analyzing the content of calcium citrate in material and byproduct was established .

结论：长期摄入柠檬酸钙和醋酸钙有增加铅吸收的危险，并可使铅和铝蓄积在骨骼和大脑。

CONCLUSION : Long term ingestion of Ca acetate and Ca citrate presents a risk of enhancing Al and Pb absorption and making them retained in the cerebrum and bone .

本文报导了从贝壳中制取柠檬酸钙的实验原理和操作方法以及实验结果，得出温度、时间、浓度等的最佳条件。

The principle of experiment and operation method in the preparation of calcium citrate from shell was reported in this paper . From the results the most suitable conditions were obtained such as temperature , time and concentration , etc.

研究了柠檬酸-苹果酸钙（CCM）的结构和其作为钙营养强化剂的优良特性，介绍了CCM的应用。

The structure and the good characteristic of CCM are studied . Otherwise Application of CCM as calcium fortifier are introduced .

中药加柠檬酸-苹果酸钙合剂对去势大鼠骨质疏松症作用的研究

Study on Effect of Calcium Citrate-Malate Mixture on Osteoporosis in Ovariectomized Rats

柠檬酸-苹果酸钙的特性及应用

Characteristics and application of calcium nutrient enhancer & CCM

介绍了1种利用蛋壳制备新型钙营养强化剂柠檬酸-苹果酸钙的方法。

Introducing a method of using egg shells to produce a new type of nutritional agent citrate - malate calcium .

麦麸、细菌性植酸酶和柠檬酸对肉鸡提高钙、磷和蛋白质利用的影响

Effect of Wheat Middlings , Microbial Phytase , and Citric Acid on Phytate-phosphorus , Calcium and Protein Utilization of Broilers

目的：研究中药加柠檬酸-苹果酸钙合剂治疗骨质疏松症的作用。

To study the effect of calcium citrate-malate mixture ( CCMM , calcium citrate-malate added Chines drugs ), on osteo - porosis .

方法：通过去势大鼠服用中药加柠檬酸-苹果酸钙合剂后观察其股骨生物力学特性、骨矿含量和血清雌二醇、骨钙素的变化。

Methods : After the CCMM mixture was taken by ovariectomized rats , the change of characteristics of biomechanics of femur , levels of bone minerals , blood estradiol and osteocalcin were determined .

综述了几种主要的从发酵液中提取柠檬酸的方法&钙盐法、离子交换吸附法、溶剂萃取法和膜分离法的原理、优缺点及研究进展。

This article is a review on the primary separation methods of citric acid from fermentation broth , which mainly introduces the principle , relative merits and research of precipitation with lime method , solvent extraction method , ionic exchange and film separation .

柠檬中含有柠檬酸、镁、钙、生物类黄酮、维生素C、果胶和柠檬烯，并且还含有有效增强免疫力、抗菌和抗病毒的特质。

They 're fortified with citric acid , magnesium , calcium , bioflavonoids , vitamin C , pectin , and limonene , and have potent immune-boosting , antibacterial , and antiviral properties .