磷化
- 与 磷化 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Hang Zhou JiaNuoDe Hardware Tools Manufacturing CO.,LTD, Introduces Taiwan spheroidization stove two, and the cold-drawing equipment, the specialized production tool uses hexagon bar iron, Fang Gang, a cutter bar Yuan steel, spheroidize through this equipment cause each kind of fine line steel not to have the decarburization, degree of hardness evenly, The stable performance is good, may produce each kind of steel grade impact extrusion phosphorus to saponify the fine line.
杭州嘉诺德五金工具制造有限公司,引进台湾球化炉二条,及冷拉设备,专业生产工具用的六角钢、方钢、刀杆元钢,通过该设备球化使各种精线钢无脱碳、硬度均匀、稳定性能好,可生产各种钢号冷挤压磷皂化精线。
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The catalysts of supported 〓and 〓 were firstly used inthe etherification of FCC light gasoline.
将负载型磷钨酸和磷钨酸盐催化剂应用于催化裂化轻汽油的醚化反应。
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As the result, it is important to convert insoluble P into soluble P and to release P from lecithin.
因此,难溶性的无机磷向可溶性磷的转化和有机磷的生物矿化对植物的磷素营养是十分重要的。
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In 2003,on the whole the soils in Wujiang were little acid, pH from 6.40±0.38 to 5.40±0.55now, and the trend of acid was in Tailake region. The available phosphorous in Paddyfield were significantly lower than. the other five land use patterns. As a result,controlling the phosphorous output form vegetable field mulberry yard and other dryland might be more significant to control the non-point pollution in Tailake region.
吴江市土壤基本上属微酸性土壤,2003年耕地监测中土壤pH值由1982年的6.40+0.38变为5.40±0.55,可见近20年来太湖地区普遍存在的酸化趋势;在稻田、林地、桑园、菜地、果园、旱地六种常见的土地利用方式中,稻田土壤速效磷显著低于其它五种利用方式中;因此,在控制太湖地区磷的面源污染上,控制菜地、桑园和其它旱地土壤磷的输出可能更为迫切。
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According to the composting principle and the correlation between the forms of heavy metals and biological efficiency, combining with the controlling means of heavy metals' activity, this test studied the effect of passivation reagents including fly ash, phosphorate rock, zeolite, peat and lime on the forms and the biological efficiency of heavy metals; and the different perception of different passivation reagents were screened and optimized. Basing on the study, the adsorption mechanism of passivation reagents on heavy metals in sewage sludge composting was discussed, and the transformation mechanism of organic forms of heavy metals was also studied through some methods including dialysis and G-75 gel chromatogram separation etc.
本研究根据固体废弃物的堆肥化原理及重金属的不同形态与生物有效性的关系,结合污泥中重金属活性的控制方法,研究了在污泥堆肥中添加粉煤灰、磷矿粉、草炭、沸石和石灰对重金属的形态及重金属的生物有效性的影响,并对不同钝化剂的不同配比进行了筛选和优化;在此研究基础上,探讨了污泥堆肥中钝化剂对重金属的吸附机理,运用透析及G-75凝胶色谱分离等方法研究了污泥堆肥中重金属有机形态的转变机理。
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PartⅡ: N-phosphoryl amino acids have many biomimic reactions and the co-participation of the three functional group of phosphoryl, carboxyl and theamino acids side chain are essential for these reactions to occur. To study themechanism and the intrinsic relationship of these three groups will enlight thestudy on the mechanism of enzymatic reaction, the origin of life and otherproblems in the life science.
第二部分:N-磷酰氨基酸的多种仿生化反应是磷酰基、羧基、和侧链基团协同作用的结果,对其反应机理的研究,将对生化反应和生命起源中磷的作用有着重要的意义。
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Using phosphoryl chloride as catalyst, 5,6-O-isopropylidene ascorbic acid was prepared by the reaction of Vc and acetone, then the product was treated with phosphoryl chloride to produce Magnesium L-ascorbate-2-phosphate.
在三氯氧磷催化剂作用下,Vc首先与丙酮反应生成5,6-O-异丙叉-L-抗坏血酸,再与三氯氧磷发生磷酰化反应合成得到。
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In situ micro-suction cups were used to collect samples of soil solution with Arundo donax Linn and typha latifolia from defined segments at rhizosphere in field.The experiment was conducted to elucidate the contribution of iron plaque while wetland plants were used to remove phosphorus.
在田间条件下,运用土壤溶液原位抽提和毛细管电泳分析等技术,比较了芦竹和香蒲根表铁氧化物胶膜数量、土壤根际溶液磷质量浓度、根际土和根际溶液pH及根膜比等的差异,阐明了湿地植物根表铁氧化物胶膜对磷素从非根际土壤-根际土壤-根际溶液-根表铁氧化物胶膜-根系的迁移过程的影响以及在磷素净化中的根际调控机制。
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The water-contact angle and swellibility of the complex membrane were also studied.The results indicated that the hydrophilicity of the composite membrane increased,and the quaternary ammonium made the membrane sensive with PH.
结果表明,磷酰胆碱改性超支化聚酯具有一定的抗凝血性,抗凝血性基本随着磷酰胆碱结构含量的增加而提高,与磷酰胆碱结构在复合膜中的绝对含量相比,羟基的转化率对血液相容性的影响更大。
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It is found that the structure of the ternary electroless Ni-W-P coating is greatly influenced by W content in the deposit. It is also found that the requisite content of phosphorus for amorphous Ni-W-P structure is less than that of Ni-P binary alloy coating, and the more tungsten exists, the less phosphorus is required. The hardness of the deposits will be enhanced as the deposit structures are changed from amorphous to mix-or nanocrystalline structures. The corrosion resistance of Ni-W-P ternary alloy is improved as W content increased, and the passivation of amorphous deposits is formed more easily than that of mix-structure and nanocrystalline deposits.
研究发现,化学镀Ni-W-P三元合金镀层的结构受镀层中钨含量的影响较大,非晶态Ni-W-P三元合金镀层所需磷含量较非晶态Ni-P二元镀层所需磷含量要低,并且钨含量越高,所需磷含量越少;镀层硬度随镀层结构从非晶态→混晶态→纳米晶态转变而增加;镀层的耐蚀性随镀层中钨含量增加而变好,且非晶态镀层较混晶态和纳米晶态镀层更易形成钝化区。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。