聚丙烯酸钠

  • 网络Sodium polyacrylate;paas;paana
聚丙烯酸钠聚丙烯酸钠
  1. 明胶与聚丙烯酸钠生成沉淀影响因素考察

    A Study on Influencing Factor of the Precipitation Generated by the Reaction of Gelatin and PAAS

  2. 微晶白云母/聚丙烯酸钠高吸水保水功能材料的研制

    Preparation of microcrystal muscovite / sodium polyacrylate high absorption and retention functional material

  3. CO2硬化聚丙烯酸钠树脂砂的研究

    A Study on Na-polyacrylate Sand Process Cured by CO_2 Gas

  4. 聚丙烯酸钠树脂砂CO2硬化机理的探讨

    An Approach to CO_2 Gas-hardened Mechanism of PANa Resin Sand

  5. 聚丙烯酸钠存在下Pt纳米粒子的合成和表征

    Synthesis and characterization of platinum nanoparticles protected by sodium polyacrylate

  6. 聚丙烯酸钠在碳酸镁-水界面吸附的ESR研究

    ESR Study on the Adsorption Behavior of Sodium Polyacrylate at the MgCO_3-Water Interface

  7. 通过对树脂膜的理化分析和对树脂砂性能试验,探讨了聚丙烯酸钠树脂砂CO2硬化机理。

    Based on physicochemical test of resin film and analysis of resin sand properties , the CO2 gas-hardened mechanism of PANa resin sand was discussed .

  8. 选择了聚丙烯酸钠(PAAS)作为新模板,在H2O2作为反应引发剂存在的条件下合成聚苯胺。

    Horseradish peroxidase ( HRP ) was used to catalyse the polymerization of aniline in the presence of a new polyanionic template , polyacrylate sodium ( PAAS ) .

  9. 综合分析表明,聚丙烯酸钠树脂砂吹CO2硬化是以化学硬化为主,兼有物理脱水硬化,钙离子参与了树脂的交联团化反应。

    The comprehensive analysis indicated that the physical dehydration hardening is subordinate to the chemical hardening for PANa resin sand , and Ca-ion is party to hardened cross-linking reaction of the resin .

  10. VRH法在聚丙烯酸钠树脂砂上的应用

    Application of the VRH Process in Water-soluble Polyacrylic Resin Bonded Sand

  11. MALDI-TOF-MS法测定聚丙烯酸钠的分子量

    Determination of Molecular Weight of Sodium Poly ( acrylic acid ) by MALDI / TOF Mass Spectrometry

  12. 以丙烯酰氧基Span-80为乳化剂,采用反相乳液聚合法合成了高分子量聚丙烯酸钠。

    High molecular weight sodium polyacrylate was synthesized by inverse emulsion polymerization with acryloyl Span-80 as emulsifying agent .

  13. 利用聚丙烯酸钠、酸化和超声三种方法对凹凸棒土进行提纯细化,并通过SEM,TEM研究了凹凸棒土提纯和分散情况。

    Three methods are adopted in this paper , the Sodium Polyacrylate , Hydrochloric acid and ultrasonic used for purified the Attapulgite . Then the SEM , TEM were used to observe the photograph of the purified Attapulgite .

  14. 以丙烯酸(AA)和海藻酸钠(SA)为原料,用反相悬浮聚合法合成了聚丙烯酸钠/海藻酸钠高吸水性树脂。

    Poly ( sodium acrylate ) / ( sodium alginate ) super absorbent resin was synthesized by inverse suspension copolymerization using partially neutralized acrylic acid ( AA ) and sodium alginate ( SA ) .

  15. 以丙烯酰氧基Span-60反相乳液合成聚丙烯酸钠

    Synthesis of Polyacrylate Sodium by Reverse Latex of Acryloyl Span-60

  16. 2,10-Br离子聚合物与聚丙烯酸钠的复合作用

    Study on the complexation of 2,10-br ionene and sodium salt of Polyacrylate

  17. 以硝酸钇为原料,尿素为沉淀剂,低分子量聚丙烯酸钠为分散剂,研究了采用均匀沉淀法合成纳米Y2O3的工艺过程。制备条件为:钇离子浓度0.3mol/L;

    Nanometer Y_2O_3 was prepared with homogeneous precipitation method by using yttrium nitrate as raw material , urea as precipitating agent , and PAA as dispersant .

  18. 结果发现,保护胶聚丙烯酸钠(PA)能够显著提高聚合稳定性,功能性单体甲基丙烯酸缩水甘油酯(GMA)能够提高乳液的储存稳定性。

    It was found that the protective agent , sodium polyacrylate ( PA ) could obviously improve the polymerization stability and the functional monomer , glycidyl methacrylate ( GMA ), could enhance the store stability .

  19. 聚丙烯酸钠(PAANa)高分子絮凝剂是环保型产品。

    Sodium polyacrylate polymer flocculant is an environmentally-friendly product .

  20. 作为新引发剂的交联型聚丙烯酸钠(SPP),应用于大豆种子引发具有显著防护吸胀损伤的效果。

    Priming with a new type of primer , Sodium Poly - Propenate ( SPP ), could effectively prevent soybean from imbibing damage . The experiment indicated that after the seeds were primed with SPP.

  21. 以环己烷为连续相,Span-60为悬浮稳定剂,过硫酸钾为引发剂,N,N′亚甲基双丙烯酰胺为交联剂,对反相悬浮聚合制备聚丙烯酸钠高吸水性树脂进行了研究。

    Preparation of high water absorbent poly ( sodium acrylate ) was carried out by inverse suspension polymerization in cyclohexane with Span-60 as suspension stabilizer , potassium persulfate as initiator and N , N ′ methylene bisacrylamide as crosslinking agent .

  22. 通过Plackett-Burman筛选实验设计,初步筛选出影响合成二氧化硅/瓷土复合粒子的显著因子:聚丙烯酸钠、氨水、温度和转速。

    Screened by Plackett-Burman experimental design , preliminary screening of synthetic silica / clay composite particles significant factors : sodium , ammonia , temperature and speed .

  23. 本文对强阳电性的聚二烯丙基二甲基氯化铵(PDADMAC)和弱阴电性的低分子量的聚丙烯酸钠的复合物进行了研究。

    The complexes between strong cationic poly ( diallyldimethylammonium chloride )( PDADMAC ) and weak anionic low molecular sodium polyacrylate were prepared .

  24. 选择过硫酸铵(APS)/脂肪胺类氧化还原型引发体系,研究合成高分子量的水溶性聚丙烯酸钠(PNaAA)的聚合动力学。

    Polymerization kinetics of high molecular weight and water-soluble poly ( acrylate ) sodium initiated by redox initiator of ammonium persulfate ( APS ) / aliphatic amine were studied .

  25. 为了改善锌电极及锌-空气电池的性能,通过对比试验分析了羧甲基纤维素钠(CMC)和聚丙烯酸钠(PAAS)对锌电极电化学性能以及锌-空气电池放电性能的影响。

    In order to improve the performance of zinc electrode , effect of sodium carboxymethyl cellulose ( CMC ) and polyacrylate sodium on electrochemical performance of zinc electrode and discharge performance of zinc-air battery were analyzed by contrast experiments .

  26. 综述了无磷洗涤助剂的开发进展,并对4A沸石、偏硅酸钠、聚丙烯酸钠、沸石P、顺丁烯二酸酐丙烯酸共聚物钠盐、层状结晶二硅酸钠等助剂的性能作了评述;

    The status quo of the research on phosphate free builders is introduced and the properties of 4A zeolite , sodium metasilicate , sodium polyacrylate , zeolite P , sodium salt of maleic anhydride acrylic acid copolymer , layered crystal sodium disilicate as phosphate free builders are reviewed .

  27. 为了改善生物分解性能,在聚丙烯酸钠主链上引入了少量4-乙烯基吡啶,并对共聚产物进行了IR、UV、元素分析、热稳定性、螯合性能、分散性能等研究。

    For the purpose of biological degradation , few 4 - vinylpyridine ( 4 - VP ) is added into sodium poly-acrylate backbone . Then infrared spectrum , ultraviolet spectrum and element analysis are used to characterize the polymer and its thermal stability , sequestering power and dispersivity are studied .

  28. 采用原位生成法制备聚丙烯酸钠(PNaAA)/EPDM吸水膨胀橡胶,研究其吸水膨胀性能的影响因素。

    The effective factors on the water-swelling property of in-situ formed polymerized sodium acrylate ( PNaAA ) / EPDM were investigated .

  29. 采用聚乙烯基亚胺(PEI)、聚丙烯酸钠(PAA)为络合剂络合处理金属离子后的浓缩液,可通过调节溶液酸碱度,采用超滤的方法将聚合物与金属离子分离。

    The concentrated wastewater solution with complexants , polyacrylic acid ( PAA ) and polyethyleneimine ( PEI ), were treated by controlling the pH value of the solution , The polymers and the metal ions can be separated by complexation-ultrafiltration coupling process .

  30. 比较了PSA-IP-P(HPA/AMPS)与聚丙烯酸钠高吸水树脂(PSA)的吸液性能。研究了其红外光谱特性和热性能。

    The water absorption capacities of PSA-IP-P ( PHA / AMPS ) and poly ( sodium acrylate ) ( PSA ) were compared , and their infrared spectra and thermal degradation behaviors were characterized .