The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide.

絮凝剂（SPAN）是不同接枝率的演丙烯酰胺的接枝共物。

Pyrolysis and liquification of polypropylene(PP) were studied by using molten ZnCl2 as heat carrier.

以熔融氯化锌作为热载体,对丙烯(PP)的热解液化进行研究。

Propylene,the common petroleum gas,is subject to gasification under heating and liquification under pressure.

丙烯是一种受热易气化、受压易液化的常用石油气。

The protective coating on aluminium foils packaging for medicine was formulated with thermosetting acrylic resin,pyroxylin.

采用热固性丙烯酸树脂、硝基纤维素等制成药品包装用铝箔保护涂料。

Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.

本工作对重铀酸铵(ADU)的沉淀反应中加入丙烯酸(PAA)的工艺进行试验研究。

The research provided the applicable functional monomer leading urethano into acrylic ester.

为将氨酯基团引入丙烯酸树脂提供了一种可用的官能单体。

Acrylic fabrics are both warm and washable.

丙烯酸纤维织物既暖又耐洗。

Its catalytic performance in Heck reaction of iodobenzene with ethyl acrylate was studied.

研究了该催化剂对碘代苯丙烯酸乙酯反应的催化性能及循环使用性能。

The synthesis processes of polyethyleneglycol diacrylate cross-linker of the super absorbent polymer were studied.

研究了高吸水性树脂交联剂乙二醇双丙烯酸酯的合成工艺。

Objective To evaluate the effect of polypropene mesh on abdominal incisional hernia repair.

目的探讨人工材料丙烯补片腹壁切口疝修补术中的应用及其疗效。

In order to overcome the disadvantage of low rubfastness of conventional pigment dyeing , a new type covering pigment with ultramicro azo dye as core and acrylate adhesive as shell was presented.

为克服常规涂料染色摩擦牢度低的弊病,作者提出采用以超微偶氮颜料为核,以丙烯酸酯类粘合剂为壳的新型颜料包覆体染色新的探索途。

A divided flow cell is used for electrolysis of NaBr aqueous solution.The anolyte containing Br 2 and catholyte containing NaOH are produced simultaneously and in turn to epoxide HFP to HFPO.

离子膜分隔的电解槽中电解溴化钠溶液,所产生的含溴阳极液碱性阴极液,分别是全氟丙烯合成全氟环氧丙烷的环氧化剂皂化剂。

The covering compound resin is prepared by synthesizing the two different acrylic resins with two modified monomers and by using the noncompatibility of film formation of the two high polymers.

摘要采用两种改性单体合成两种不同的丙烯酸树脂，利用两种高物成膜的不相容性，制备了一种具有遮盖性的复合树脂。

Unlike traditional latex or acrylic coatings, polyurea, as a suitable waterproofer even under seawater immersion, is in no way influenced by ponding water, which is very often on existing roofs.

优于丙烯酸防水涂料的主要一点是脲的耐积水性能，而屋面积水国内非常普遍。

Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.

研究了采用活性白土等九种助凝助沉剂铝盐混凝剂处理高浓度有机废水时的作用,继而进行优化组合,结果良好,例如用微量丙烯酰胺0。

Commercial application has indicated that the product has good flowing property and good moldability, and can be used for the manufacture of washing machine parts as a substitu...

工业应用试验表明，它具有很好的流动性成型性，可以替代进口嵌段共丙烯，用于制造洗衣机零部件。

Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.

叙述了丙烯酸、丙烯酸脂、苯乙烯四元共合成醇溶性丙烯酸脂类的方法，并以其为连结料制备柔性凸版油墨。

This paper summarized that the animal studies of acrylamide and its major metabolite,glycidamide, also including the limited study on human according to the relevant document that WHO release.

根据世界卫生组织发布的有关文件,简要概述了丙烯酰胺以及代谢产物动物方面的研究有限的人体研究情况,主要涉及神经毒性、生育毒性、致癌性遗传毒性及其可能发生的机制等。

To conclude, the author has optimized the synthesis process of Prop-1-ene-1,3-sultone through improving some techniques, and as a result, a more practical and operational process is developed.

通过对1,3-(1-丙烯基)磺内酯合成方法的优化，我们改进了部分工艺，开发出了一条更合理的工艺路线。

In this paper,using CCl4 as solventia,MMA reated with chloroperene rubber.A new graft chloroprene rubber adhesive which are low toxicity, high strength, stable store was synthetized.

本文采用四氯化碳做为溶剂,甲基丙烯酸甲酯氯丁橡胶一定压力下进行自基接枝共合。制得了粘接强度高、毒性低、储存稳定性好的新型氯丁胶粘剂。