metakaolin
n. 偏高岭土;变质高岭土
2026-03-21 19:57 浏览次数 12
n. 偏高岭土;变质高岭土
alkali-activated metakaolin堿激发偏高龄土
fine powder of metakaolin偏高岭土微粉
alkali-activated metakaolin cementitious materials堿偏高岭土胶凝材料
Alakli-slag-metakaolin composite cement堿
Metakaolin Cement林水泥
metakaolin detail偏高岭土
alkali-activated metakaolin slag hydroceram-ic矿渣水合陶瓷
alkali-metakaolin-slag cementing materials堿
Metakaolin superfine powder偏高岭土超细粉
so, the activity of metakaolin is the highest after calcined at 700℃.
因此,700℃下煅烧得到的偏高岭土活性最高。
the mechanical properties of mortar can be improved by the introduction of additives with pozzolanic activities such as metakaolin or calcined bentonite.
通过掺加偏高岭土或煅烧膨润土等火山灰活性掺合料可弥补砂浆力学性能的不足。
the results show that metakaolin has a high hydration reactivity.
结果表明偏高岭土具有较高的水化活性。
metakaolin is a aluminosilicate mineral admixture with strong volcanic activity. after mixing into concrete , it can play a better effect to improve the durability of concrete.
偏高岭土是一种具有较高火山灰活性的铝硅酸盐矿物材料,掺入混凝土后能较好地发挥其火山灰效应和填充效应,提高混凝土耐久性。
at the same time, the performance of metakaolin and the effect of adding metakaolin in high performance concrete were investigated systematically.
研究了偏高岭土的工作性能,同时系统地研究了偏高岭土的掺入对高性能混凝土性能的影响。
the results show that the metakaolin made by heat treating of 700—800 ℃ has low degree of crystallization and high hydrating activity.
研究结果表明:经700~800℃热处理得到的偏高岭土结晶度很低,具有相当高的水化活性;
kaolin can be made into a high-activity metakaolin when it is dehydrated.
高岭土经过脱水后,转变成为具有高火山灰活性的偏高岭土。
in the side of endurance, the concrete admixing metakaolin and concrete admixing silica fume both have a good performance of anti-corrosion and anti-penetrating.
复掺偏高岭土与复掺硅灰具有相当的立方体抗压强度和劈裂抗拉强度,在脆性方面偏高岭土更能改善混凝土的脆性;
researches show that, the metakaolin of datong coal gangue made from temperature 600℃, possesses best pozzolanic activity;
研究结果表明,经600℃煅烧形成的偏高岭石,具有最佳的火山灰活性;
a new type of metakaolin slag-based geopolymer composite reinforced toughness by a mixture of butyl acrylate and acrylic acid copolymer and ethylene-vinyl acetate copolymer are prepared.
制备了一种新型的丙烯酸树脂和聚醋酸乙烯酯复合增韧的偏高岭土-矿渣基地质聚合物复合材料。
using fly ash, tan waste(tw) and metakaolin as basic ingredients, koh as alkali activator, a series of fly ash-based geopolymers were synthesized.
以粉煤灰、制革废水污泥及偏高岭土为主要原料,氢氧化钾为堿激活剂合成了一系列地聚合物材料。
the study of hydration heat exhibits that the hydration rate of alkali-activated metakaolin slag slag-based geopolymer is accelerated leading to an increase of early hydration heat by doping resin.
水化热研究表明:有机树脂的掺入,加速了堿激发偏高岭土-矿渣基地质聚合物的水化速率,表现为早期水化热增加。
the setting and hardening characteristics of alkali-activated metakaolin cementitious materials were investigated.
对堿偏高岭土胶凝材料的凝结硬化性能进行了研究。
mix metakaolin as a highly active mineral admixture in concrete can reduce or eliminate alkali aggregate reaction, increase strength, density, acid and alkaline resistance, and anti-acid.
偏高岭土作为高活性矿物掺合料应用于混凝土中,具有减轻或消除堿骨料反应,提高混凝土的强度和密实性、抗碳化能力和耐酸堿性等优点。
metakaolin brought forth negative impact on the strength of aasmc.
④堿组分、溶矿比对堿矿渣偏高岭土的基本性能会产生影响。
there is a large reserves of metakaolin in china, which is widely used in various industries.
我国高岭土储量很大,目前被广泛应用于各种行业中。
however, china's metakaolin resources have not been fully utilized, especially in the construction industry.
但我国的高岭土资源尚未得到充分利用,尤其是在建筑行业中。
in this paper, the impact of metakaolin as well as alternative to traditional metakaolin admixture on concrete strength is studied.
本文对偏高岭土以及替代传统掺合料对混凝土强度的影响进行了试验研究。
in this study, it is considered that the metakaolin produced by dry distillation and dewatering of oil shale may be used, as an additive, to produce high-strength concrete.
根据油页巖的鑒定结果和实验室初步试验研究,认为可以利用该油页巖干馏脱水后生成的偏高岭石,作为生产高强混凝土的添加剂;
in recent years, there are more research on metakaolin made abroad showed that the metakaolin concrete admixture can produce an alternative to traditional high-performance silica fume concrete.
近年来,国外对偏高岭土作了较多的研究表明,用偏高岭土作混凝土掺合料替代传统的硅灰可生产高性能混凝土。
fly ash, silica fume, metakaolin and blast furnace slag have played an important part in the production of hs/hpc [18–21].
粉煤灰、硅灰、偏高岭土和高炉炉渣在生产hs/hpc中一直起着重要的作用。