除了高钙石灰,白云石石灰和高镁石灰也用在减轻空气污染过程中。
Besides high calcium lime dolomitic lime and high magnesium lime are used in air pollution abatement processes.
煅烧高岭石-石灰-石膏硬化体的强度与钙矾石生成量的多少相关。
The strength for hardening calcined kaolinite-Portlandite-gypsum system is derived from the quantity of forming ettringite.
比如,多佛的白色峭壁之所以为白色就是因为含有石灰岩或碳酸钙。
The white cliffs of Dover, for example, are white because they contain limestone, or calcium carbonate.
在内部石灰与二氧化碳结合生成碳酸钙固体。
Inside, lime bonds with the carbon dioxide to form solid calcium carbonate.
大多数水含有一些二氧化碳,使得水显弱酸性,能够侵蚀石灰岩中的碳酸钙。
Most water contains some carbon dioxide making it a weak acid that can eat away at the calcium carbonate in limestone.
大多数水含有一些二氧化碳,使得水显弱酸性,能够侵蚀石灰岩中的碳酸钙。
Most water contains some carbon dioxide, making it a weak acid that can eat away at the calcium carbonate in limestone.
这种物质硬如磐石(石灰石主要就是由碳酸钙构成的),但易溶于酸。
The stuff is tough as a rock (limestone is made primarily of calcium carbonate), but it dissolves instantly in acid.
这些叫做石灰华的碳酸钙塔是在加州莫诺湖的水下形成的。
These calcium carbonate towers, called tufas, formed underwater in California's Mono Lake.
当地下含钙丰富的温泉热水与湖水中的碳酸盐相逢时,就会生成碳酸钙,又称石灰岩。
When water from heated underwater hot springs rich in calcium meet with the carbonates in lake water, the result is calcium carbonate, also known as limestone.
因为如果是那样的话,阳光将会被转换成大量的碳、氧原子保存到石灰岩中的碳酸钙里,而事实却是,岩层的同位素组成(Isotopic composition)中没有留下任何蛛丝马迹。
They would leave subtle clues in the isotopic composition of the limestone by shifting the ratios of light to heavy carbon and oxygen atoms in its calcium carbonate.
钙(ca)得名于calx——生石灰的拉丁名称。
And calcium (ca) is named after calx, the Latin word for lime.
石灰质鞭毛虫(coccolithophores)是一类覆盖在碳酸钙(粉笔的主要成分)岩石板状外壳上的微生物。
Coccolithophores are microorganisms that are covered in plate-like shells made out of calcium carbonate (chalk). The chalky shells reflect light, turning the ocean a milky turquoise color.
我们把过量的二氧化碳通入石灰水时,白色沉淀物会消失,因为沉淀物反应生成可溶于水的碳酸氢钙。
When we pass an excess of carbon dioxide into the limewater, the white precipitate disappears. This is because the precipitate dissolves to form soluble calcium hydrogencarbonate.
石灰石原料的煅烧制度和氢氧化钙溶液的浓度将影响碳酸钙结晶的粒度。
The calcinations regulation of limestone and the concentration of calcium hydroxide solution have effects on the granularity of the calcium carbonate crystal.
采用工业废石灰、煅烧磷及无机盐激发剂,加上短时粉磨处理以激发高钙灰,可显著改善其安定性,活性指标可达到S95矿渣粉水平。
If industry wastes lime, calcined gypsum and sulfate are grinded with the high-calcium fly ash, activity increases, soundness improves, and activity index can meets the demand for S95slag.
这些浅灰色和象牙形的“钙华塔”,位于美国加州的莫诺湖,它们可能看起来像是令人毛骨悚然的艺术灌注物,然而它们是在自然界里由石灰岩所构成的。
These pale gray and ivory "tufa towers," located in California's Mono Lake, may look like eerie art instillations, but they occur naturally and are made of limestone.
研究了石灰活性对烧结矿中铁酸钙的结晶形态、烧结矿品位、强度和成品率等的影响。
The influences of the lime's activities on the form of calcium ferrite, the sinter's grade, intensity and yield have been studied in this paper.
介绍硝酸铵钙的物化性能,采用硝铵熔融液与石灰石混合法生产硝酸铵钙的工艺技术;
The technology for producing CAN is also described with the mixing process between melted ammonium nitrate and limestone.
制备超轻硬硅钙石制品必须使用高活性的石灰作为钙质原料,而所使用的硅质原料活性应与之相匹配。
Lime with high activity should be utilized as calcareous material to produce super-light xonotlite and the activity of siliceous material should match that of calcareous material.
阐述通过添加碳酸钙和石灰,可使酸性采煤坑水得到很好治理。
The acid water in coal pit can be well controlled by adding calcium carbonate and lime.
含有溶解碳酸氢钙的水通过石灰石滴在钟乳石上蒸发,随着碳酸钙沉积物的增加不断增加着它的长度。
Water, containing dissolved calcium hydrogen carbonate, passes through the limestone and drops evaporate on the stalactite, increasing its length with a deposit of calcium carbonate.
石灰石是由碳酸钙所构成的岩石。
试验得到贝壳的最大钙利用率可达71%,而石灰石的钙利用率只有43%。
The maximum calcium conversion ratio of shell was about 71% while that of limestone was about 43%.
水合钙的一种澄清时无色的石灰水溶液,可用于治疗皮肤病或其他制剂中,有时用作抗酸剂。
A clear colorless alkaline aqueous solution of calcium hydroxide, used in calamine lotion and other skin preparations and sometimes as an antacid.
测试了石灰乳放置时间和碳化时间对碳酸钙悬浮液脱水过程的影响。
The effects of placing time and carbonization time of lime white on dehydration process of calcium carbonate suspension have been tested.
随so2浓度的增加、反应时间的增加,贝壳与石灰石的钙转化率增加。
The calcium conversion ratio of shells and limestone are increasing with the increase of SO2 concentration and the extending of reaction time.
项目生产所需的磷矿、硫酸、石灰、钙粉、白煤、烟煤可就近供应,电力、生产用水保障供应。
The phosphate rocks, sulfuric acid, lime, calcium powder, anthracite and bituminous coal may be sourced locally, with guaranteed supply of power (electricity) and water for production purpose.
一些藻类的细胞壁的化学成分有所不同,例如硅藻属的细胞壁含有硅化物,石灰质藻类的细胞壁含有钙。
The walls of some algae differ, e. g. the silica boxes enclosing diatoms, and the calcareous layer on the cell walls of calcareous algae.
灰色粉末。是由石灰石(碳酸钙)和粘土(含二氧化硅和氧化铝)加热而成的,硅酸钙和铝酸钙混合物。
A gray powder that is a mixture of calcium silicate and calcium aluminate made by heating limestone (calcium carbonate) and clay (containing silicon. dioxide and aluminum oxide).
灰色粉末。是由石灰石(碳酸钙)和粘土(含二氧化硅和氧化铝)加热而成的,硅酸钙和铝酸钙混合物。
A gray powder that is a mixture of calcium silicate and calcium aluminate made by heating limestone (calcium carbonate) and clay (containing silicon. dioxide and aluminum oxide).
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