过硫酸铵

ɡuò liú suān ǎn
  • ammonium persulfate;ammonium peroxysulfate
过硫酸铵过硫酸铵
  1. 研究以高锰酸钾、硫酸锰、过硫酸铵等为主要原料,制得新型吸附剂,用这种吸附剂可通过预氧化与吸附同时进行,将水中的各形态砷除去。

    The study prepared a new adsorbent with potassium permanganate , manganese sulfate , and ammonium persulfate as main raw materials , and this adsorbent can function as pre-oxidation and adsorption at the same time and remove various forms of arsenic from water .

  2. 过硫酸铵-N,N,N′,N′-四甲基乙二胺体系产生的氧自由基及其清除的研究

    Studies on generation and scavenging of oxygen radicals in the system of ammonium persulfate - n , n , n ' , n ' - tetramethyl Ethylenediamine

  3. 第一种方式为nmMnO2和过硫酸铵同时与苯胺混合,一起参与苯胺的氧化聚合。

    The first method is that nm-MnO_2 and APS was mixed together with aniline at the same time .

  4. 首先用过硫酸铵(APS)水溶液氧化改性炭黑,制备亲水性的炭黑悬浮液。

    First hydrophilic carbon black suspensions was prepared by oxidation using ammonium persulfate ( APS ) as an oxidant .

  5. 过硫酸铵引发壳聚糖与AM及DMAEMA的接枝共聚合成与应用

    Synthesis and Application of Graft Copolymerization of AM and DMAEMA onto CTS Using Ammonium Persulfate

  6. 选用苯乙烯和丙烯酸为单体,过硫酸铵为引民剂,合成了P(St-co-AA)微球,单体转化率可达90%以上。

    P ( St-co-AA ) microspheres were synthesized with styrene and acrylic as monomers , ammonium persulfate as initiator . The monomer conversion was up to90 % .

  7. 结果表明,聚苯胺粒子的直径随R(水相质量/乳化剂质量)提高而增加;盐酸掺杂聚苯胺的电导率随R的提高及氧化剂过硫酸铵与苯胺的摩尔比的提高而降低。

    The results show that the particle size increases with the raising of R ( water mass / emulsifier mass ), and the conductivity of polyaniline doped hydrochloride decrease with the raising of R and [ ammonium persulfate ] / [ aniline ] .

  8. 本文以过硫酸铵为引发剂,在水相中合成了以马来酸酐、丙烯酰胺和丙烯酸乙酯为单体的三元共聚物,并研究了共聚物的用量、Ca2+浓度、碱度以及pH值对阻垢效果的影响。

    The ternary copolymer with ammonium persulfate as initiator , maleic anhydride , acrylamide and ethyl acrylate as monomers was prepared through synthesis . The effect of the copolymer usage , Ca2 + concentration , alkalinity and pH value on scale inhibition was studied .

  9. 使用浓硝酸、双氧水、酸性高锰酸钾、过硫酸铵等强氧化剂处理C/C,可以增加材料表面含氧官能团的含量,增强材料在模拟体液当中诱导钙磷沉积的能力。

    When treated with concentrated nitric acid , hydrogen peroxide , acidic potassium permanganate , ammonium persulfate and other strong oxidizing agents , oxygen-containing functional groups on C / C were increased and the ability of C / C to induce Ca-P deposition in simulated body fluid was enhanced .

  10. 以过硫酸铵为引发剂,通过种子微乳液聚合的方法研究了阴离子型Gemini表面活性剂在形成涂料或胶粘剂用乳液中的功能。

    Function of Gemini emulsifiers as anionic emulsifier in emulsion for coatings and adhesives is described by the process of seeded micro-emulsion polymerization initiated by the initiator ammonium persulfate ( APS ) .

  11. 在70℃下,以过硫酸铵(APS)为引发剂,采用单体滴加法,进行微乳液聚合,制得的聚甲基丙烯酸甲酯(PMMA)微乳液可形成几乎透明的物理水凝胶。

    Nearly transparent PMMA physical hydrogels were formed during a monomer post added microemulsion polymerization procedure by using ammonium persulfate ( APS ) as an initiator at a higher temperature up to 70 ℃ .

  12. 通过对壳聚糖与甲基丙烯酸甲酯(MMA)接枝反应的研究,运用过硫酸铵-硫代硫酸钠为引发剂,得出不同反应条件对接枝反应的影响规律。

    By the research of chitosan and MMA grafting copolymerization , using ammonium persulfate and hyposulphite as an initiator in acetic acid solution . The influencing rules of reaction conditions to graft reaction were discussed .

  13. 本文研究了以壳聚糖和二甲基二烯丙基氯化铵(DMDAAC)为原料,过硫酸铵为引发剂,合成季铵盐改性壳聚糖絮凝剂的方法。

    The modified chitosan flocculant was made by graft of chitosan and dimethyldiallylammonium chloride ( DMDAAC ) using the ammonium persulfate as initiator .

  14. 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 .

  15. 以十二烷基苯磺酸(DBSA)为乳化剂,十六醇(CA)为助乳化剂,盐酸和十二烷基苯磺酸(DBSA)为掺杂剂,过硫酸铵为引发剂,采用乳液聚合法合成了导电聚苯胺(PAn)。

    The transmiting electric polyaniline was synthesized by emulsion polymerization which was carried out by using dodecylbenzene sulfonic acid as emulsifier , hexadecanol as cosurfactant , hydrochloric acid and dodecylbenzene sulfonic acid as doping agent , ammonium persulfate as initiator .

  16. 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。

    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 .

  17. 以丙烯酰胺(AM)为接枝单体、过硫酸铵(APS)为引发剂对真丝纤维进行了接枝共聚反应,分析了接枝率的影响因素,测试了改性真丝纤维的形态结构和主要性能。

    The factors influencing the graft rate were analyzed with the graft copolymerization of the silk fiber with acrylamide as grafting monomer and ammonium persulfate as initiator . The structure and primary properties of the modified silk fiber were also tested .

  18. 以过硫酸铵[(NH4)2S2O8]为引发剂,采用水相沉淀自由基聚合工艺可以合成AIA含量合适,分子量较高且分布较窄的AN/AIA共聚物。

    Aqueous deposited copolymerization initiated by ammonium persulfate [ ( NH_4 ) S_2O_8 ] can be used to polymerize AN / AIA copolymers . The copolymers have superior properties , such as : befitting AIA content , high molecular weight and narrow distribution .

  19. 以衣康酸(IA)、苯乙烯磺酸(SSA)和丙烯酸(AA)为单体,过硫酸铵为引发剂,异丙醇为链转移剂,在水相中合成了IA/SSA/AA共聚物阻垢剂。

    A terpolymer called IA / SSA / AA has been prepared from itaconic acid ( IA ), styrene sulphonic acid ( SSA ) and acrylic acid ( AA ) in water phase by using persulfate ammonium as initiator , 2-propanal as chain-transfer agent .

  20. 在CTAB/水、CTAB/水(KBr)两种O/W型微乳液反应体系中,以过硫酸铵为氧化剂容易得到聚吡咯纳米线或纳米纤维,但是KBr的浓度影响着聚吡咯纳米材料的形态。

    The PPy nanofibers and nanowires using APS as oxidizer synthesized in CTAB / water and CTAB / water ( KBr ) systems were easily obtained , but the concentration of KBr influenced the morphology of PPy .

  21. 本研究所确定的最佳腐蚀工艺条件为溶液中TMAH浓度为25%,过硫酸铵添加剂浓度为3%,腐蚀温度80℃。

    Optimal process condition for manufacturing silicon microstructure in the research is that TMAH is 25 % , and ammonium persulfate is 3 % in solution , and etching temperature is 80 ℃ .

  22. 研究了PVA含量、苯胺(An)与DBSA的量比、氧化剂过硫酸铵(APS)与An的量比及反应温度对膜的电致变色性、导电性的影响。

    Factors affecting the electric and the electrochromic properties of the film , such as the content of PVA , the molar ratio of DBSA , aniline ( An ), and ammonium persulfate ( APS ), reaction temperature , etc , were studied .

  23. 还介绍了添加剂&过硫酸铵(APODS)和吡嗪的加入对腐蚀表面形貌及腐蚀速率的影响。与赵胤胤的时间之旅

    The influence of the additives-ammonium peroxydisulfate ( APODS ), and pyrazine on etching rate and etched surface morphology are also discussed . Melodies Etched With Time

  24. 在苯胺/nmMnO2/过硫酸铵的反应体系中,研究了nmMnO2通过两种不同的加料方式原位制备PANI/nmMnO2复合材料的合成条件。

    In the aniline / nm-MnO_2 / ammonium peroxodisulfate ( APS ) / acid / water system , the in-situ synthesis conditions of polyaniline / nm-MnO_2 composite ( PANI / nm-MnO_2 ) were studied by two different feeding methods of nm-MnO_2 into the reaction system .

  25. 脆硫锑铅矿的浮选行为依赖矿浆电位。矿浆电位调节所用药剂为过硫酸铵((NH4)2S2O8))和硫代硫酸钠((Na2S2O4))。

    The flotation behavior of jamesonite was also dependent on pulp potential and the reagents for adjusting the potential used were ammonium persulfate (( NH4 ) _2S_2O_8 ) and sodium dithionite ( Na_2S_2O_4 ) .

  26. 使用过硫酸铵为破胶剂时,30℃下破胶时间很长,加入活化剂BT6或TA1使破胶时间缩短到1~2小时;

    Ammonium persulfate as gel breaker , with which the gel breakdown time at 30 ℃ is long and shortened to 1 & 2 hrs with activator BT-6 or TA-1 introduced additionally ;

  27. 结果如下:1.以SBA-15为模板,采用液相浸渍的方法将氯化镉引入复合材料的前驱体溶液中,过硫酸铵既做聚合引发剂又提供硫源,原位制备出CdS/CMK-3复合物。

    The results are summarized as follows : The CdS / CMK-3 composites were successfully synthesized with SBA-15 as the template by in situ liquid impregnation method that introduced cadmium chloride into precursor solution , using ammonium persulfate as both the polymerization initiator and the sulfur source .

  28. 研究结果表明,防皱整理的最佳工艺条件为:马来酸酐8%,过硫酸铵4%(对马来酸酐重),壳聚糖0.05%,次亚磷酸钠7%,三乙醇胺4%,170℃焙烘2min。

    It is said that the optimum conditions for DP finish are 8 % maleic acid anhydride , 4 % ammonium persulfate ( ratio to maleic acid anhydride weight ), 0.05 % chitosan , 7 % sodium phosphite , 4 % triethanolamine , curing at 170 ℃ for 2 minutes .

  29. 过硫酸铵&丁二酮肟示差分光光度法测定镍铁中的镍

    Determination of Ni in Nickelferrite by Ammonium Persulfate-dimethylglyoxime Differential spectrophotometry Method

  30. 过硫酸铵氧化光度法催化剂的替代研究

    Study of Substitution for Catalyst of Oxidation-lightness Method of Ammonium Persulphate