混合材
- 网络Admixture;additives;mixtures;blended material
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Ⅷ.杉、杨混合材制化学机械浆的研究
ⅷ . chemimechanical pulps from poplar / fir chip mixtures
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混合材对高C3S含量水泥水化性能的影响
Effect of Mineral Admixture on Hydration Characteristics of High C_3S Cement
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用窑灰作混合材生产R型水泥的体会
Production of R - type Cement with Kiln Dust as the Mixture
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测定水泥中CaO含量控制混合材掺加量
Determine Cement CaO Content and Control Mixture Addition
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混合材CMP废液综合治理技术的研究
Study on CMP effluent and its treatment by an integrated process
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只有当Ca(OH)2含量低到一定程度时,混合材才有可能抑制碱-硅反应膨胀。
Only when the Ca ( OH ) 2 in the system is very small , it is possible that the mineral admixture can inhibit alkali-silica reaction effectively .
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本文详细评述了碱-集料反应的分类、膨胀机理、Ca(OH)2的作用和混合材的抑制机理。
The classification , mechanism of expansion , role of Ca ( OH ) _2 and the preventing mechanism of mineral admixture for alkali-aggregate reaction were reviewed in detail .
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同时,在所有ASR的预防措施中使用混合材抑制AAR是最实用经济和有效的途径。
Meanwhile , using mineral admixture to control ASR is the most economical and effective way in all the ASR preventing measure .
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在P.Ⅰ52.5水泥中掺入不同比例的矿渣微粉,研究了矿渣微粉作混合材对水泥性能的影响。
A research is made on the effect of slag micropowder used as admixture on the performance of cement by adding different proportion of slag micropowder to the P ·ⅰ 52.5 cement .
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所谓混合材的活性,是表示这种离解的难易程度,它取决于玻璃的成分和结构,其中Al2O3的含量、配位状态具有更重要的意义。
The so called " activity of the blending material " shows the extent of this dissociation which depends on glass composition and structure , especially the content of Al_2O_3 and the coordinate condition of Al ~ ( 3 + ) .
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改进P.O32.5R水泥早期强度提高混合材掺加量。
Early Strength Improvement of P.O32.5R Cement By Adding More Admixture .
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二氧化碳减排方面:当磷渣掺量达到10%,而在后期水泥复合时,将混合材掺量从原来的30%提高到50%后,可使CO2减排率达到36.39%。
The aspect of reducing discharge of the carbon dioxide : when the mixing amount of phosphor slag is 10 % , and the mixing amount of admixture material is increased from 30 % to 50 % , the discharge amount of CO2 can be reduced 36.39 % .
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结果表明复合矿物硫酸盐激发剂能显著地提高用作水泥混合材的低钙液态渣的活性,并提高其水泥的强度,尤其是1d、3d的早期强度。
The results show that composite minerals sulfate activator can greatly improve activity of low content calcium oxide liquid slag which then can be used as additive to cement and improved the strength of cement , especially early strength in one day and three days .
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但目前国内水泥行业CDM项目绝大多数为余热发电项目,鲜有资源综合利用项目,如燃料替代、原料替代、添加混合材。
But most of the domestic CDM projects in the cement industry are the waste heat power generation projects , only few are resource-comprehensive utilization projects , such as fuel and raw material substitution , increasing the blend .
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将从废弃混凝土中分离出的硬化水泥浆体和细集料粉磨之后经400650和850℃煅烧2h,制成再生水泥混合材。
Ground the solidified cement slurry and fine aggregate separated from waste concrete and then calcinated them respectively at the temperature of 400 , 650 and 850 ℃ for two hours , and so they became reclaimed cement admixture .
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研究结果表明:抛光砖粉作水泥混合材时,水泥的标准稠度用水量增加,初凝时间缩短、终凝时间略有延长;水泥28d胶砂强度活性指数可达82%;
The results showed that the water requirement for normal consistency of cement increased and the early setting time shortened as well as the final setting time prolonged , the 28d activity index of cement mortar reached 82 % .
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用85%杨树混合材全树木片CTMP和15%漂白化学针叶木浆抄造新闻纸,除白度略低外,其余指标均达规定标准。
Newsprint made of 85 % CTMP from the four fast growing poplar species and 15 % bleached chemical pulp from soft wood pocessed properties which can meet the requirements of Chinese standard except that the brightness was a little bit lower .
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将CFBC固硫灰和普通粉煤灰复合化处理,研究了复合混合材对水泥胶砂物理性能和水泥净浆膨胀性能的影响。
In this paper , the conventional fuel ashes ( PFA ) and CFBC fuel ashes ( CA ) were compositely treated and the the activity and expansion properties of the compound admixture were studied .
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试验结果表明:当硫酸铝渣以3%~10%等量替代部分矿渣作混合材时,可缩短水泥凝结时间,提高水泥28d强度,但标准稠度需水量明显增加。
Test results showed that using 3 % ~ 10 % aluminum sulfate tailings replaced equivalent blast-furnace slag as mixed materials , the setting time of the cement can be shortened obviously , and the 28d strength of cement is also increased .
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使用高硫烟煤外加萤石,形成氟、硫复合矿化作用,加上高KH、高铁配料,掺入混合材,降低水泥中SO3含量,能提高立窑水泥产质量。
Increasing production and improving quality of shaft kiln cement ran be done by using high sulfur bituminous coal adding fluorite to form fluo & sulfur composite mineralization and high KH , high Fe proportion , mixing admixture to reduce SO_3 content in cement .
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高强、早强但1d强度适中,低碱、低C3A、低水化热,用粒度小于3μm的混合材替代水泥中的熟料<3μm的颗粒等是改善水泥抗裂性的好途径。
It is a good way for improving crack-resistance performance of cement to decrease the content of alkali and C3A as well as hydration heat , to replace the clinker particle less than 3 μ m in concrete by mineral admixture which particle is below 3 μ m.
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我国天然活性水泥混合材的开发利用
Development and utilization of natural active materials for cement in China
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用硅质粉化岩做水泥混合材的试验
Study on using aged sandstone as an admixture of blended cement
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用电厂炉渣作水泥混合材的研究
Study on using furnace slag of electric plant as cement admixture
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硫酸铝渣作混合材对水泥性能影响的研究
Study on Using Aluminum Sulfate Tailings as Mixed Materials of Cement
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利用饱碱电导表征掺矿物混合材混凝土的渗透性
Permeability of concrete with mineral admixtures indicated by alkali saturated conductivity
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云南先锋硅藻土作水泥混合材的试验研究
Tests of the Xianfeng Diatomite in Yunnan as a Cement Addition
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控制水泥粉磨细度和掺加活性混合材对水泥工业节能的影响
Energy Saving by Controlling Cement Fineness and Mixing with Active Additions
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活性混合材掺量的理论计算方法与分析
Theoretical calculation methods and analysis for active addition amount of concrete
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研究了垃圾焚烧灰的组成,探讨了垃圾焚烧灰作为水泥混凝土活性混合材的可能性。
Incinerator ash used in an admixture of cement was studied .