查询词典 calcium

The invention aims at improving the quality of flour to researche a method for preparing new flour modifying agent, namely, the microencapsulation glucose oxidase, chitose-calcium alginate-glucose oxidase microcapsule which is obtained through the method is copolymer hydrogel which is obtained through double cross-linking, both amidogen and carboxyl group are fixed, and the whole system is a reticular formation.

本发明以改善面粉品质为目的，研究一种新型面粉改良剂――微胶囊化葡萄糖氧化酶的制备方法，采用上述方法制得的壳聚糖-海藻酸钙-葡萄糖氧化酶微胶囊，是经双重交联得到的共聚凝胶，氨基和羧基均被固定，整个体系为网状结构。

Poly was synthesized with calcium ammine as catalyst system and hexane as solvent,and the relationship among catalyst amounts,polymerization temperature,polymerization time and moisture of solvent with the yield of PEO and its relative molecular mass were investingated.

阐述了采用氨钙体系催化剂、以正己烷为溶剂的沉淀聚合制备聚氧化乙烯的方法。研究了催化剂用量、反应温度、反应时间及溶剂含水量与PEO收率及其相对分子质量的关系。

In this paper, A new technique for increasing the stability of calcium chloride ammoniate—Carbonation forming salt in situ coating technique,has been studied.

对无水氯化钙与液氨的反应产物的稳定性进行了研究，提出了改进CAC稳定性新技术—碳化法原位成盐包膜技术。

Second, the quantities of the raw materials were calculated out according to the phosphorus in the calcium dihydrogenphosphate ammoniate.

结果表明：该缓释复合肥是一种操作简便，配方合理，生产成本低，缓释性能良好的新型高效肥料。

First, the proportion of N : P : K was calculated out equaling 7.0 : 7.0 : 7.0 after urea, organic fertilizer, humic acid, calcium dihydrogenphosphate ammoniate, potassium sulfate and diatomite used for raw materials.

首先以尿素、有机肥、腐殖酸、氨化普钙，硫酸钾、硅藻土为原料，初步计算出N：P：K=7.0：7.0：7.0的理论配方比；然后以氨化普钙中的含磷量为依据，计算出所需各种原料的用量；最后将一定量的各种原料混合均匀后，烘干、挤压成型就得到缓释复合肥。

Gypsum,ammonium hydrogen carbonate and potassium chloride were used as raw materials in this research,to produce potassium sulfate, potassium ammonium chloride and calcium carbonate.

以石膏、碳酸氢铵和氯化钾为原料，生产硫酸钾、氯化铵钾和碳酸钙，原料综合利用充分，经济效益好。

For this study, calcium carbonate was chosen because it is relatively insoluble in water and easily dissolved in dilute acid or ammonium chloride.

在本研究中选用了碳酸钙，因为它相对不溶于水，且易溶解于稀酸或氯化铵。

Through adding new stabilizer ammonium phosphate,calcium peroxide was synthesized and studied in liquid phase at room temperature.

通过加入新型稳定剂磷酸铵，研究了常温水相中合成过氧化钙的新工艺。

A green mineral of the amphibole group; calcium magnesium iron silicate.

闪石族中一种绿色的矿物，含钙、镁、铁的硅酸盐。

A green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron.

一种闪石族矿物，通常为绿色至黑色之间，由含钙、钠、镁、铁的硅酸盐组成。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新