1.After studying the color removal capability of Mg/AI layered double hydroxidesand the calcined one, it find that they can remove the reactive dye Cibacron Blue P-TS and the acid dye TECTILON Red F-2G ef(?) iently, the color removal efficiency exceeds 99% for the two dyes.
通过研究层状氢氧化镁铝及其500℃焙烧产物对活性染料Cibacron Blue P-TS和酸性染料TECTILON Red F-2G水溶液的脱色性能,发现层状氢氧化镁铝及焙烧层状氢氧化镁铝对这两种染料具有很好的脱色性能,最高脱色率均超过99%。
2.The surface of magnesium hydroxide is modified with stearic acide, and this paper elaborates the influence of factors such as quantities of stearic acide, time, temperature.
摘要通过采用硬脂酸对氢氧化镁进行表面改性的试验，阐述了硬脂酸的用量、时间、温度等各种因素对氢氧化镁改性的影响。
3.The environment resistance of color chlorosulfonated polyethylene(CSM)compound was studied with dicumyl peroxide as vulcanizator ,N ,N′-metaphenylene as co-vulcanizator, ester(WB 350)(10～15 phr)/trioctyltrimelliteta (TOTM)(8～10 phr)/ethylene-vinyl acetate copolymer(15～20 phr) as complex plasticizers,LEE powder(30～40 phr)/calcined clay (45～55 phr)/precipitated barium sulfate(40～50 phr)as fillers,aluminium hydrate(35～40 phr)/magnesium hydrate(20～30 phr)/antimony trioxide(10～15 phr) as flame retardants,and zinc stearate(1.0～1.5 phr) as surface treating agent in CSM(85～90 phr)/EPDM(15～10 phr) blended system.
在氯磺化聚乙烯／三元乙丙橡胶为85～90／15～10（质量比，下同）并用体系中，用过氧化二异丙苯作硫化剂，N，N′－间亚苯基双马来酰亚胺作共硫化剂，WB350／偏苯三酸三辛酯／乙烯－乙酸乙烯酯共聚物（10～15／8～10／15～20）作复合增塑剂，LEE白滑粉／煅烧陶土／沉淀硫酸钡（30～40／45～55／40～50）作填充剂，氢氧化铝／氢氧化镁／三氧化二锑（35～40／20～30／10～15）作阻燃剂，硬脂酸锌作填料的表面处理剂，二盐基性邻苯二甲酸铅或三盐基性马来酸铅作酸吸收剂。
4.A PVC/PNBR TPE was prepared based on PVC and powdered NBR(PNBR) using magnesium hydroxide(MH) as flame retardant,and the influence of the flame-retardant synergists,such as diantimony trioxide(Sb_2O_3),zinc borate(ZB),ammonium heptomolybdate(AOM),zinc oxide(ZnO) and manganese dioxide(MnO_2) on the properties of above TPE was investigated.
以PVC和粉末丁腈橡胶(PNBR)为主体材料,氢氧化镁为阻燃剂,制备PVC/PNBR共混型热塑性弹性体,研究阻燃协效剂三氧化二锑、硼酸锌、七钼酸铵、氧化锌和二氧化锰对弹性体性能的影响。
5.AC interference of various amplitudes was intentionally introduced during the standard current efficiency measurements for AZ41 magnesium sacrificial anode in a saturated calcium sulphate-magnesium hydroxide solution, to simulated the long-term environment around magnesium anodes installed in the backfill.
在模拟填包料环境的硫酸钙-氢氧化镁饱和溶液中,在AZ41镁合金牺牲阳极直流放电的同时引入交流电干扰。
6.According to HG/T 3607-2000, the method of determination of magnesium ion in magnesium hydroxide with Metrohm 798 MPT Titrino potentiometeric titration meter is studied, Cu is as indicator electrode, Ag/AgCl as reference electrode, compared with artificial titration, the operation of this method has a lot of merits such as: simple, rapid,accurate and lower influence of circumstance and temperature of solution.
以HG/T3607—2000为基础,研究了用Metrohm798MPTTitrino全自动电位滴定仪测定氢氧化镁中镁离子质量分数的方法,铜电极为指示电极,银/氯化银为参比电极。 与人工滴定比较,具有操作简便、分析速度快、终点判断准确的特点,受环境及溶液温度的影响小。
7.Three kind of various polyamine benzoxazine ,MDA60-BOZ, PM-BOZ and PN-BOZ are prepared from formaldehyde, phenol, aniline and melamine while PM is synthesized through the reaction between melamine, formaldehyde and phenol, and PN is synthesized by rearrangement reaction of condensation between formaldehyde and aniline at 90-95℃.
本文以甲醛、苯酚、苯胺、三聚氰胺和MDA60等为原料，分别合成了MDA60型苯并?f嗪、含三氰环型苯并?f嗪和苯胺—甲醛型苯并?f嗪等三种多元胺型苯并?f嗪，并将MDA60型苯并?f嗪与环氧树脂、无机阻燃剂(氢氧化铝、氢氧化镁)进行复配。
8.Secondly, The networking structure, i.e., Payne effect, of nano-Mg(OH)2 dispersed into the rubber matrix has been exclusively expatiated by Rubber Processing Analyzer(RPA). By combining the observation results of SEM and TEM, the dispersion structure model of the nano-powders has been put forward.
其次,采用RPA(Rubber Processing Analyzer)分析了纳米氢氧化镁粉体在这四种橡胶基体中的网络结构(Payne效应),结合SEM和TEM的观察结果,提出了纳米粉体在橡胶中的分散结构模型。
9.The mechanism of the decolorization is due to the adsorption of magnesium hydroxide formed and the data are confirmed with the Langmuir isotherm equation.
脱色作用的机理在于形成的氢氧化镁的吸附作用。 试验数据由Langmuir等温方程进一步证实。
10.When w(ZnSA)=3.15%,the water absorption ratio was 1.984%,and TEM image showed that the particles had a rod-like crystal structure with length to width ratio about 11∶1.
当w(ZnSA)=3.15%时,氢氧化镁的吸水率为1.984%,TEM表明含有棒状晶体结构,长径比约为11∶1。
