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The experiment results show the viscosity of polymer solution confected by Ag~+ antibiosis zeolite processed produced water is higher than that of not pro...

实验结果表明,用Ag+抗菌沸石处理的污水配制聚合物溶液黏度较未处理污水聚合物溶液的高,Ag+抗菌沸石处理效果也要优于Zn2+和Cu2+抗菌沸石。

The hydrothermal behavior of various types of alumina was investigated by means of XRD,which were derived from calcination of gibbsite,bayerite and nordstrandite at temperatures below 1000℃ and normal pressures or in vacuo.

用XRD方法研究了α-三水铝石在常压及真空中1000℃以下的脱水产物和湃铝石/诺水铝石在常压1000℃以下的脱水产物,经170℃水热处理和自身压力条件下的晶相变化。

The physical chemistry properties of catalysts were characterized by ICP,XRD and NH_3-TPD,alkylation of p-cresol with isobutylene over β zeolite modified by Mn and Ce was carried out and the catalytic activity of the zeolite was investigated.

用等离子发射光谱、X射线衍射分析和NH3程序升温脱附(NH3-TPD)表征了改性Hβ沸石的物理化学性质,考察了Mn和Ce改性Hβ沸石对对甲酚-异丁烯烷基化反应的催化性能,并探讨了Mn改性Hβ沸石催化下温度、原料摩尔比和空速对烷基化反应的影响。

The results indicate on the same condition the adsorptive effictiveness of organic pillared interlayered montmorillonite on Cr is better than that of purified montmorillonite ,and it is in comfirmity with the the Langmuir adsorption isotherms at the same time; Using Ponceau 4R imitate the dyestuff wasterwater ,the suitable conditions and adsorption isotherms of adsorbing dyestuff wasterwater by organic pillared interlayered montmorillonite are studied .

结果表明:在相同条件下,有机柱撑蒙脱石对Cr~(3+)的吸附效果优于纯蒙脱石,且符合Langmuir吸附等温式;用酸性大红模拟染料废水,研究柱撑蒙脱石的脱色性能及其脱色机理。

The effects of temperature, and amount of stearic acid on the surficial modification to tourmaline are studied.

采用硬脂酸对电气石进行表面改性,研究了温度,时间和改性剂添加量等因素对电气石改性效果的影响用活化指数和IR对改性前后的电气石进行了表征及机理分析。

The Hammett indicator, TPD and IR methods are used to study the relation bet- ween the surface acidic properties of a P-La modified ZSM-5 zeolite catalyst and its toluol disproportion catalytic properties.

本文用Hammett指示剂法,程序升温脱附法和红外光谱法考察了磷和磷一改性ZSM-5沸石催化剂表面酸性变化对甲苯歧化催化剂性能影响,认为磷酸与沸石的直接作用,使沸石的强酸中心消失。

The invention discloses a dielectric hole-microhole composite material and synthesizing method in the inorganic porous material, adsorbing material and catalytic material technical domain, which comprises the following steps: adopting zeolite molecular sieve as raw material; reacting with sodium bisilicate solution under 30-60 deg.c for 10-300 min; disintegrating particle part of zeolite molecular sieve into piece with microhole structure; adding cetyl trimethyl ammonium bromide as molder; adjusting pH value of mother liquid to 10-12; aging 1-8h; adding in the high-pressure autoclave to do water heat synthesizing reaction at 80-130 deg.c for 24-72h; separating solid; washing; drying; sintering under 500-600 deg.c for 5-10h; obtaining the Si-Al porous material with dielectric hole and microhole composite structure.

本发明属于无机多孔材料、吸附材料和催化材料技术领域,涉及具有介孔-微孔复合材料及其合成方法。其特征是以沸石分子筛为原料,用偏硅酸钠的水溶液在30~60℃反应10~300分钟,使沸石分子筛的颗粒部分解离形成具有微孔结构的碎片,加入模板剂十六烷基三甲基溴化铵,然后调节母液pH值为10~12,老化1~8小时,然后加入高压釜于80~130℃进行水热合成反应。反应24~72小时后,分离出固体,水洗、干燥,然后于500~600℃焙烧5~10小时,得到具有介孔和微孔复合结构的硅铝多孔材料。本发明的效果和益处是所发明的合成方法可用于合成多种沸石结构和介孔结构的复合材料,所合成的材料经过质子交换可以具有较强的酸性,在吸附和催化领域具有广泛应用前景。

Methods Based on the analysis for the inner structural CL images of zircons, the U-Pb ages and Hf isotopes of zircons from the host granites, mafic microgranular enclaves and diorite dykes have been discussed using in situ zircon analysis of the LA-ICPMS and MC-ICPMS.

在锆石内部结构的CL图像研究基础上,用LA-ICPMS和MC-ICPMS测定锆石U-Pb年龄及Hf同位素组成,探讨寄主花岗岩、暗色闪长质包体及及围岩中闪长质脉体锆石U-Pb年代学及Hf同位素组成特征。

Magnesia alumina spinel brick is based on high-purity magnesia and synthetic magnesia alumina spinel with major crystal phase of periclase and spinel. By intensively mixed, double-face pressed and fired at high temperature. Being completely chrome free, it is the ideal refractory for the transitional zone of cement kiln characterized by superior thermal shock resistance, good anti-erosion capacity, and lower thermal conductivity.

此次展会为您展出的水泥回转窑用镁铝尖晶石砖以高纯镁砂和合成镁铝尖晶石砂为主要原料,主晶相为方镁石和尖晶石,经过强力混练,双面加压,高温烧成等工艺制成,是水泥窑过渡带的标准耐火材料,具有无铬污染,热震稳定性好,耐磨损,抗侵蚀性强,热导率低等特点。

First, organic pillared montmorillonite were prepared in which three kinds of organic quaternary ammonium salts were used as pillaring agent. Physiochemical properties of organic pillared montmorillonites were characterized by XRD, FT-IR, TG-DTA. Furthermore their characters that have been testified are excellence.

首先用三种有机季胺盐作为柱撑剂制各出有机柱撑蒙脱石,并通过XRD、FT-ZR、TG-DTA等测试手段对其进行了表征,并且对制备的有机柱撑蒙脱石进行了性能测试,证明其性能优良,说明利用干法制备有机柱撑蒙脱石是切实可行的。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。