Study on Microetching Performance of Sodium Persulfate/ Sulfuric Acid System 过硫酸盐/硫酸体系微蚀性能的研究
A copolymer inhibitor of acrylic acid sodium allylsulfonate ( AA SAS) was synthesized with water as the solvent, persulfate as the initiator and acrylic acid ( AA) and sodium allylsulfonate ( SAS) as the monomers. 以水为溶剂、过硫酸盐为引发剂,以丙烯酸(AA)和烯丙基磺酸钠(SAS)为单体,合成了丙烯酸-烯丙基磺酸钠(AA-SAS)共聚物阻垢剂。
And using sodium thiosulfate titration, the break down of the solution of ammonium persulfate, which preserved in 3 ways, was analyzed. 采用硫代硫酸钠滴定的方法,测试分析3种保存方式过硫酸铵溶液的分解情况。
Soap-free emulsion copolymerization of methyl methacrylate ( MMA) and butyl acrylate ( BA) in the presence of water soluble ionic comonomer, sodium allyl sulfonate ( NaAS) and of the initiator, potassium persulfate ( KPS), were carried out. 经红外光谱检测证实,离子型单体烯丙基磺酸钠(NaAS)参与了甲基丙烯酸甲酯(MMA)与丙烯酸正丁酯(BA)的无皂乳液共聚合。
Polymerization kinetics of high molecular weight and water-soluble poly ( acrylate) sodium initiated by redox initiator of ammonium persulfate ( APS)/ aliphatic amine were studied. 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。
The effect of impurity Fe 3+ on the crystallization of sodium persulfate was studied. 研究了铁离子杂质对过硫酸钠结晶过程的影响。
An investigation of sodium persulfate production by direct electrolysis 直接电解法生产过硫酸钠研究
Finally CDAH/ acrylamide ( AA) amphoteric copolymer was prepared in aqueous solution with sodium hydrogen sulfate ( NaHSO 3) and potassium persulfate ( K 2S 2O 8) as initiators. 以水为溶剂,亚硫酸氢钠和过硫酸钾为引发剂,合成了N羧甲基N,N二甲基N烯丙基氢氧化铵内盐&丙烯酰胺(AA)两性共聚物;
Method to synthesizing binary copolymer scale inhibitor XD-1 from acrylic acid ( AA) and sodium allyl sulphonate ( SAS) as monomers using ammonium persulfate as initiating agent, water as solvent was given. 介绍了以丙烯酸(AA)和烯丙基磺酸钠(AS)为单体,过硫酸铵为引发剂,水为溶剂合成二元共聚物防垢剂XD-1的方法。
Polymerization Kinetics of Sodium Acrylate Initiated by Ammonium Persulfate/ Aliphatic Amine 过硫酸铵/脂肪胺引发丙烯酸钠的聚合动力学
Isomerization of Monomethyl Maleate Catalyzed by the Combination of Sodium Bromide and Potassium Persulfate 溴化钠和过硫酸钾催化下马来酸单甲酯的构型转化反应
The polymer water shutoff agent HY was prepared using acrylamide as monomer, adding organosilicon crosslinking agent, sodium persulfate initiator, and reaction rate regulator. 以丙烯酰胺为单体,加入有机硅交联剂、引发剂过硫酸钠、反应速度调节剂,制得聚合物堵水剂HY。
Sodium peroxide is used to melt and acidate samples and then with the same liquor, the ammonium persulfate oxidation volumetric method, molybdenum blue photometric method and ammonium persulfate argento-oxidation photometric method are respectively used to determine Cr, P and Mn. 用过氧化钠熔融酸化的方法处理样品,用同一母液分别以过硫酸铵氧化容量法测定铬、钼蓝光度法测定磷,过硫酸铵银盐氧化光度法测定锰。
The water-soluble tripolymer of maleic anhydride ( MA), sodium allylsufonate ( SAS) and acrylamide ( AM) was prepared with water as solvent and persulfate as initiator. 用水作溶剂、过硫酸盐为引发剂,以马来酸酐(MA)、烯丙基磺酸钠(SAS)和丙烯酰胺(AM)为单体,通过溶液聚合制备了水溶性高分子MA-SAS-AM。
Effect of Impurity Fe~ ( 3+) on the Crystallization of Sodium Persulfate The chemical diffusion coefficient of lithium ion in the crystal lattice was increased and high rate characteristic of the materials was improved after doping metal ion. 铁离子杂质对过硫酸钠结晶过程的影响掺杂金属离子,杂质离子可以增大Li~+在晶格中的扩散系数,从而改善材料的倍率性能和大倍率下的循环性能。
Sodium persulfate being initiator and sodium hydrosulfite being reducer, aqueous solution polymerization of maleic anhydride and acrylic acid was applied to synthesize the copolymer, which can be used as STPP substitute in laundry powder. 以马来酸酐和丙烯酸为单体,以过硫酸钠为引发剂,以亚硫酸氢钠为还原剂,采用水溶液聚合法,合成了用作洗衣粉代磷助剂的马来酸酐-丙烯酸共聚物。
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. 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。