研究目的在于制备难溶于水的聚磷酸铵。
红外光谱分析此白色晶体为聚磷酸铵（APP）。
The white crystals are identified the ammonium polyphosphate (APP) by use of FT-IR.
聚磷酸铵在阻燃功效方面的良好性能已受到了人们的重视。
Ammonium polyphosphate have been paid much attention because of its excellent characterization on flame retardant.
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。
The article explains the importance and urgency of setting up a suitable standard for ammonium polyphosphate (APP).
同时也介绍用冷混法和热混法生产含聚磷酸铵液体肥和悬浮肥料的流程。
Besides, the fluid fertilizer produced by cold-or hot-mixing process as well as suspension fertilizer manufacture are presented also.
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。
Ammonium polyphosphate (APP) is an important inorganic flame retardant, which is used as one of the main ingredients of intumescent flame retardants.
本文着重介绍了聚磷酸铵的几种合成方法。产品的鉴别及其在阻燃剂等方面的应用。
Several synthetic methods of ammonium polyphosphate (app), identification of the product and its applications in fire retardants and others were studied.
工业级磷铵用途十分广泛，可用作干粉灭火剂材料、阻燃剂聚磷酸铵、饲料添加剂等。
The use of MAP of technical grade is very extensive: material for fire exting chemical , ammonium phosphate as fire exting chemical, additive in forage and so on.
以磷酸二氢铵和尿素为原料，用微波反应器和马弗炉分别研究聚磷酸铵（APP）的聚合工艺条件。
The polymerization conditions of ammonium polyphosphate(APP) were studied by microwave reactor and muffle furnace respectively with ammonium dihydrogen phosphate and urea as raw materials.
有机金属化合物处理技术可采用的化合物有：有机金属螯合物、无色多孔材料、有机硅烷和聚磷酸铵。
The organic metal-containing compounds treatment technology can employ the compounds of chelate, colorless porous materials, organic silane.
但低聚磷酸铵具有较低的熔点和烧结点，用来灭火时能迅速分解形成膜层覆盖于燃烧物表面使火焰熄灭。
But it has low melting point and sintering point, when it is used to extinguish a fire, it can rapidly decompose to form a layer of film, which can cover the surface of comburent and make the fire.
针对硼酸锌和聚磷酸铵在木材阻燃中的成炭作用和抑烟作用进行系统研究，对于丰富木材阻燃理论具有重要意义。
It is significant for supplementing flame retarded wood theory to study the function of char forming and smoke suppression of zinc borate applied in wood flame retarding field systematically.
BL -环保阻燃剂属于N - P系阻燃剂，其主要原料与聚磷酸铵一样是磷酸与尿素，但因为其特殊的合成工艺使它不同于普通的聚磷酸铵。
BL-environmental friendly flame retardant belongs to N-P flame retardant series, and its main raw materials are phosphoric acid and urea the same as ammonium polyphosphate (APP).
以聚氧化丙烯二醇和甲苯二异氰酸酯、一缩二乙二醇等为主要基体材原料，以联二脲（LDA）、聚磷酸铵（APP）作为阻燃剂，制作了聚醚聚氨酯弹性体。
Polyether polyurethane elastomer material was prepared based on polypropylene oxide glycol, toluene diisocyanate (TDI) and DEG as main base meterial, LDA and APP as flame retardants.
以聚氧化丙烯二醇和甲苯二异氰酸酯、一缩二乙二醇等为主要基体材原料，以联二脲（LDA）、聚磷酸铵（APP）作为阻燃剂，制作了聚醚聚氨酯弹性体。
Polyether polyurethane elastomer material was prepared based on polypropylene oxide glycol, toluene diisocyanate (TDI) and DEG as main base meterial, LDA and APP as flame retardants.
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