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- Polyphosphate depolymerase 聚磷酸脱聚合酶
- PHB depolymerase is a kind of extracellular enzyme which is secreted by micr. PHB解聚酶是由微生物所分泌的一种胞外酶,可以将PHB降解为水溶性小分子物质。
- Ammonium polyphosphate (APP, NU4PO3) was prepared with urea and ammonium dihydrogen phosphate. 用NH2CONH2和NH4H2PO4为原料,制备NH4PO3(APP);
- Intracellular PHB depolymerase and 3 hydroxybutyrate dehydrogenase catalyze the initial reactions of intracellular PHB catabolism. 进一步比较研究了不同菌株的PHB解聚酶和3羟基丁酸脱氢酶的活性。
- Inorganic polyphosphate has been found to be widely distributed in living thing, from bacteria to mammals. 摘要多聚磷在生物体内广泛存在，并且发挥重要作用。
- It can collaborate with organophosphate, organophosphor , polyphosphate and can get better collaborative effect. 也可与有机磷酸盐和有机磷酸脂、聚磷酸盐复配使用，具有较好的协同效应。
- The white crystals are identified the ammonium polyphosphate (APP) by use of FT-IR. 红外光谱分析此白色晶体为聚磷酸铵(APP)。
- The formaldehyde-free flame retardant finish of cotton fabric with ammonium polyphosphate(APP) was researched. 无机磷系阻燃剂多聚磷酸铵(APP)用于纯棉织物无甲醛阻燃整理。
- The PHB in activated sludge cell and polyphosphate particles were dyed and examined with the microscope. 对活性污泥细胞内的PHB颗粒和聚磷颗粒进行了大量染色及显微镜检分析。
- Reciprocal preparations of melamine phosphate and ammonium polyphosphate were studied. 研究了蜜胺磷酸盐和聚磷酸铵的互配(作用)。
- The article explains the importance and urgency of setting up a suitable standard for ammonium polyphosphate(APP). 阐明了制定一部适用的聚磷酸铵产品标准的重要性及紧迫性。
- Polyphosphate-accumulating microorganisms (PAOs) play an important role in the process of polyphosphate (polyP) biosynthesis and degradation. 聚磷菌生物在多聚磷酸盐的合成和降解过程中发挥重要作用。
- PPK is responsible for synthesis of polyphosphate polymerizing terminal phosphate of ATP to a polyphosphate in a freely reversible reaction. 生物体内的多聚磷是由聚磷酶催化合成的。
- The results shows that polyphosphate ferric sulfate is suitable to decontamination for sulfate, COD turbidness etc. in the wastewater. 结果表明,聚合磷硫酸铁对废水中硫化物、COD、悬浮物及浊度等均具有较佳的去除效率。
- Ammonium polyphosphate(APP) is an important inorganic flame retardant,which is used as one of the main ingredients of intumescent flame retardants. 聚磷酸铵(APP)是一种重要的无机阻燃剂,是膨胀型阻燃剂的主要成分之一。
- Halogen-free flame retardant ABS was prepared by using intumescent flame retardant (IFR) composed of ammonium polyphosphate and pentaerythritol. 采用聚磷酸铵与季戊四醇组成的膨胀型阻燃剂(IFR)制备了膨胀型无卤阻燃ABS材料。
- The variations of the polyphosphate content of the microorganisms in the activated sludge mixed liquor were investigated with a new analytical method. 提出了活性污泥混合液中微生物内聚磷酸盐含量的测定方法。
- In the third chapter, the synergistic effect of expandable graphite with Ammonium polyphosphate in the polyethylene has been studied. 第三章研究了以可膨胀石墨与聚磷酸铵复配构成的新型膨胀型阻燃剂在高密度聚乙烯中的作用。
- Ammonium polyphosphate(APP) and expandable graphite(EG) have been used to improve flame retardancy of poly(ethylene-co-vinyl acetate)(EVA). 对聚磷酸铵(APP)和膨胀石墨(EG)协同阻燃乙烯-醋酸乙烯酯共聚物(EVA)及其阻燃机理进行了研究。
- Polypropylene-wood(PP-wood) composite material was flame retarded using ammonium polyphosphate(APP),pentaerythritol(PER) and self made CFA. 主要以聚磷酸铵(APP)、季戊四醇(PER)、以及自制的成炭发泡剂(CFA)复配成的膨胀型阻燃剂对聚丙烯-木粉复合材料进行阻燃。
