Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.
本工作在重铀酸铵(ADU)的沉淀反应中加入聚丙烯酸(PAA)的工艺进行试验
。
Adding poly acrylic acid(PAA)in the preparation of ammonium diuranate (ADU)was investigated.
本工作在重铀酸铵(ADU)的沉淀反应中加入聚丙烯酸(PAA)的工艺进行试验
。
The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO).
成过程中的溶剂及分离等问题进行了讨论。
Using the method of latex polymerization,poly vinyl acetate was synhesized with PVA as protective colloid,which was crosslinked with formylamine-group containing component.
采乳
聚
的方法,以乙酰化聚乙烯醇为保护胶体
成聚醋酸乙烯乳
,
含甲酰胺基的乙组分与其交联。
We found that the poly methacrylates prepared by modified microemulsion polymerization have properties of high glass transition temperature (Tg) and rich syndiotacticity.
另外,利改进的微乳
聚
制备的聚甲基丙烯酸酯类聚
物一般都有高Tg与富间规度的性质。
The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum.
介绍了目前应的凝聚剂的种类、性质,较详尽的论述了聚丙烯酰胺、聚
铁和聚
铝高分子化
物的使
条件和应
范围。
Humic acid (HA ) was abstracted from leonardite,and a composite superabsorbent (HA PSA ) was prepared by compounding poly (acrylic acid ) and lignitic humic acid.
以风化褐煤为原料制备腐植酸(HA),将HA与普通型保水剂(PSA)复,获得HA型保水剂(HA-PSA)。
This paper introduces the preparing method, the structure, the properties and applications of poly (trimethylene terephthalate) (PTT), and it compared with PET, PBT et al. engineering plastics.
本文介绍了聚苯二甲酸丙二醇酯(PTT)的制法、结构、性能及应
,
和PET、PBT等工程塑料进行了比较。
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