• 结果表明,三种催化剂表面碱性类型强度数目分布不同

    It was shown that the distribution of the type, number and strength of surface base of the three catalysts were different.

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  • 结果表明活性微孔面积表面碱性含量影响脱硫能力的主要因素。

    The results showed that the activity of active coke for SO 2 removal is mainly determined by its microporous structure and quantity of surface basic sites.

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  • 水热化学改性造成改性半表面酸性官能团挥发,提高了表面碱性官能团含量

    The proximate analysis, ultimate analysis, inorganic oxide content and surface acidic or basic groups content were carried on for raw semi-coke and the activated semi-coke samples.

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  • 碱性海水使得胶质30秒内凝结泡沫小时内变为柔韧的皮状表面

    Seawater, however, is alkaline. This alkalinity causes the glue to set. It solidifies into a foam within 30 seconds and becomes a flexible, leathery substance over the course of several hours.

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  • 碱性海水使得胶质30秒内凝结泡沫小时内变为柔韧皮状表面

    Seawater, however, is alkaline.This alkalinity causes the glue to set.It solidifies into a foam within 30 seconds and becomes a flexible, leathery substance over the course of several hours.

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  • 化学除碱性溶液中借助皂化作用乳化作用清除制件表面油污过程

    The chemical oil: in the alkaline solution with the role of saponification and the emulsification cleared surface process of oil parts.

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  • 碱性介质中,“固体表面活度,若二硫代碳酸盐浓度不大,则不能发生吸附

    In serious alkaline media, "solid surface activity" values are quite low and the adsorption can't take place therefore.

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  • 研究碱性亚钠处理马尾松化学预热机械浆(马尾松ctmp)纸页强度指标利用XPSAF M技术分析了纸浆纤维表面性质

    The paper strength index of masson pine CTMP was studied after alkaline sodium sulfite treatment, the pulp fiber surface properties of the masson pine CTMP were analyzed with XPS and AFM.

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  • 而且PC酸碱切勿碱性腐蚀性物质贮存一起因为PC板这些化学物质发生化学反应致使板材表面腐蚀

    PC board is not resistant to acid and alkali, and not with alkaline or corrosive substances stored in together, because of the PC board will react with the chemicals as plate surface corrosion.

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  • 组分过渡金属氧化物催化剂表面碱性测定

    The surface acidity or basicity of six-component transition metal catalyst was studied.

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  • 适用钢锭铸件毛刺石材表面精加工、切割抛光等该类磨具不碱性溶液

    It is suitable for the grinding of steel ingot, removing burrs of casting, precision grinding of stones, cutting and polishing. But it should be kept away from alkaline solution.

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  • 由于干燥期间粒子聚集涂层表面最终涂层性质而言,选择合适碱性组合物重要依据

    As the wax particles concentrate at the coating surface during drying, the choice of the appropriate base wax or combination is the most important criterion for the final coatings properties.

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  • 储氢合金,合金表面改性方法电池碱性二次电池负极

    Hydrogen-absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery.

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  • 结果表明微波加热处理后,活性炭表面酸性基团分解同时碱性特征增强。

    The results show that after microwave treatment, the surface acidic groups are removed due to their decomposition, and the basic characteristic of the activated carbon becomes prominent.

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  • 研究了锰矿制备硫酸锰,碱性溶液过氧化氧化剂制备高比表面优质四氧化新工艺。

    The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution.

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  • 分子筛表面不仅具有酸性中心而且存在碱性中心。

    This paper shows that besides acidic sites basic sites are also present on the surface of zeolites.

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  • 特殊配方碱性清洁剂,用于清除石材表面各类染色污渍。

    Jontec all Purpose Remover is a specially formulated alkaline spotter to remove various coloured stains on stone surface.

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  • 这种新型表面活性用于碱性水电解时具有氧催化活性,稳定性好等特点。

    The new DSA for alkaline water electrolysis has higher catalytic activity and longer life time.

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  • 不可碱性物同时使用,不可用于其他表面清洗

    Never mix this cleanser with other alkali products and never be used for the cleaning of other surfaces.

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  • 纯银相比添加混合金银胶体系能够有效的增强碱性品红分子表面增强拉曼散射效应

    Compared with the pure silver colloids, it was found that the addition of gold colloids to silver sol could bring about the favorable effect on SERS behavior for adsorbed fuchsine basic.

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  • 二氧化钛具有表面羟基润湿性表面碱性表面光化学活性表面物理化学性质

    Titanium dioxide has unique characteristics, such as the surface hydroxy groups involved, wetting properties, surface acidity or basicity, surface electrical properties and photochemical activity.

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  • BJ- 1001系金属表面处理碱性脱脂剂。

    BJ-1001 is alkali degreaser used for surface of metal treatment.

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  • 开发碱性溶液紫铜化学抛光工艺,确定了抛光液中的光亮剂(包括缓蚀剂表面活性剂)。

    A new technology for chemical polishing of copper in weak alkaline solution has been developed and a brightener (containing corrosion inhibitor and surfactant) has been found out.

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  • 混凝土内部碱性能使钢筋表面形成层钝化保护钢筋免受锈蚀。

    The high alkalescence inside the concrete will form a passivation membrane for the rebar surface to protect it from being corroded.

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  • 采用碱性亚甲蓝萃取去除蛋白质硫化物干扰然后酸性亚甲蓝萃取法分析未经处理或仅简单处理生活污水中的阴离子表面活性剂浓度

    The interferences of protein and sulfide in the domestic wastewater are extracted with alkaline methyleneblue, and then the concentration of anionic surfactant is detected by using acid methyleneblue.

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  • 高温高浓度碱性溶液中薄膜表面难以形成稳定钝化保护层

    Nevertheless, in higher temperature or solution concentration of the alkaline solutions, the formation of stable passive layer is very difficulty.

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  • 通过正交实验优化了十二烷基葡萄糖苷(APG合成条件测定了APG表面化学性能,并探讨了APG碱性介质中的缓蚀作用.。

    The conditions of synthesis of APG were optimized through orthogonal experiment. APG's surficial chemical properties were measured. APG's mitigatory effect on Aluminum was studied in base medium.

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  • 发明公开了一种焊接表面处理方法方法使用碱性缓冲溶液使焊接浸入所述碱性缓冲溶液中。

    The invention discloses a surface treating method for welding points. The method uses an alkaline buffer solution and makes a welding point immerge into the alkaline buffer solution.

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  • 促进碱性条件下使纤维素纤维表面阳离子化,增大靛蓝染料隐色体的亲和力率。

    The dyeing promoter could rapidly combine with cotton fiber in alkaline solution and make the fiber cationization so that the affinity with indigo leuco and dye uptake would increase.

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  • 采用接触测定、动电位测定、吸附量测定紫外光谱等多种手段研究了不同碱性介质CTP矿物表面作用机理

    The interaction mechanism of CTP with pyrite and chalcopyrite has been studied using the contact angle test, Zetapotential test and the adsorption of reagents.

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