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Main products include phosphoric acid,phosphate,food additive,medicine intermediates,inorganic products,organic products etc.

主要经营的产品有:磷酸及磷酸盐、食品添加剂、医药中间体、无机产品,有机产品等领域。

Is the production of phosphoric acid and phosphate products mainly phosphorus chemicals joint-stock enterprises.

四川什邡鼎立磷化工有限公司是以生产磷酸及磷酸盐系列产品为主的磷化工股份制生产企业。

The phosphoric-chemical industry is important and basic for the national economy. Its products such as phosphoric acid, various phosphate and phosphate fertilizer, which are the indispensable and basic material for many industries, are widely used.

磷化工是国民经济的一个重要基础产业,其主要产品磷酸、各类磷酸盐和磷肥等作为工农业生产不可缺少的基础原料,应用十分广泛。

The processing parameters include the plating bath pH value,current density,air agitation and bath temperature.

详细介绍了焦磷酸盐镀铜工艺的前处理过程,讨论了镀液pH值、电流密度、空气搅拌及温度等工艺条件对镀层质量影响。

The effects of magnetic seed, aluminum sulphate and pH value on phosphorus adsorption, precipitation and coagulation were surveyed. The results made it clear that Al ion as precipitant and coagulant was the main effect factor on P removal; as adsorbent magnetic seed had little effect on P removal, but made the phosphate precipitate sink faster; pH value had effect on both precipitation and adsorption.

研究了磁种、硫酸铝、pH值等对磷的吸附、沉淀、凝聚的影响,结果表明:铝离子的沉淀作用是除磷的主要原因;磁种的吸附作用对除磷的贡献较小,但使磷酸盐沉淀物的沉降性能大大提高;pH值既影响沉淀作用,也影响吸附作用。

Second, the solthe solthe sol-gel solution did not contain alcohol, instead, poly methyl methacrylate, aniline and phosphate salt(calcium phosphate dibasic, manganese phosphate or zinc phosphate) were added.

第二部分是在未加入酒精的状况下,将有机高分子聚甲基丙烯酸甲酯(poly methyl methacrylate, PMMA)加入含有磷酸盐(磷酸氢钙、磷酸锰或磷酸锌)的溶胶中,并利用苯胺的催化,得到奈米级的有机-无机复合皮膜。

In human, Ti in blood can bond with amino acids, and accumulates in bone marrows in forms of phosphate compounds.

TI可以在不同地理水域的生物体中富集,人体血液中的TI可以与氨基酸结合,并以磷酸盐的形式蓄积在骨骼中。

On the basis of such traditional technology about utilization of fly ash as sinter brick, concrete full of bubble and porous glass etc, by drawing their good qualities and abandoning their weakness, one kind of new technology about fly ash reclamation named foam ceramics of phosphate made from coal ash, was developed.

本文综合考虑了诸如粉煤灰烧结砖、粉煤灰加气混凝土、粉煤灰泡沫玻璃这些传统的粉煤灰利用技术,取其所长,弃其所短,开发了一种粉煤灰综合利用的新技术——粉煤灰质磷酸盐泡沫陶瓷。

METHODS:The measurment procedure was carried out using pH 8 phosphate salt buffer as solvent.Phenol red was determined by dual wavelength spectrophotometry at 558 nm and 570 nm. Tinidazole was determined by multiple regression spectrophotometry at 290,300,318 nm and 340 nm.

以pH 8磷酸盐缓冲液为溶剂,采用双波长法在558 nm和570 nm测定酚红,以多元回归分光光度法在290,300,318,340 nm测定替硝唑。

An ODS C18column was used with the mobile phase of methanol∶salt phosphate buffer (20∶80),at the detection wavelength of 254 nm.The flow rate was 1.2 mL/min.

以ODS C18柱为色谱柱,ψ(甲醇∶pH4.5磷酸盐缓冲液)=20∶80为流动相,流速1.2 mL/min,检测波长254 nm。

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