Manganese dioxide, carbonic acid manganese processing and sales.

The midpoint and equivalence point for carbonic acid are much higher.

碳酸滴定中点和等量点也高得多.

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It'suggested that one of the dehydrant mechanisms is inhibition of carbonic anhydrase activity.

表明抑制碳酸酐酶是速尿对内淋巴脱水的作用机理之一.

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The hills are largely carboniferous limestone, which is quarried at several sites.

从多处遗址的挖掘来看, 这片丘陵大部分属石炭纪石灰岩.

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Chuandong Carboniferous gas reservoirs are widely distributed in the east port of Sichuan Basin.

川东石炭系气藏广泛地分布于四川盆地东部,已成为主力气藏.

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In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage.

从石炭纪开始天山地区进入陆内演化阶段.

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The South Tianshan range formed end of the Carboniferous orogen was formed under the strong compression.

自石炭纪末,南天山全面遭受挤压抬升形成复杂的造山带,二迭纪开始南天山进入大陆演化阶段.

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Coal-bearing strata in the Wangguanzhuang exploration area belongs to Permo-Carboniferous North China type coal-bearing formation.

王官庄探区含煤岩系为石炭—二叠系,属华北型含煤建造,煤系厚度稳定,旋回结构与粒度韵律清晰,且变化有一定规律.

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Carboniferous, limestone and other minerals rich in resources, especially the River trail known Carboniferous distance.

石炭 、 石灰石等矿产资源丰富, 特别是小道河石炭远近有名.

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The lower part of the Upper Carboniferous Series is called Sixiakou Formation whose definition differ.

上石炭统下部称泗峡口组,重新定义了泗峡口组的含义.

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WHERE HAINAN ISLAND IS IN CARBONIFEROUS-PERMIAN PERIOD?

石炭纪二叠纪的海南岛何在?

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The Weining age of Carboniferous period in Tongling area is a transgressive one.

铜陵地区石炭纪威宁期存在潮坪相、泻湖相和浅海陆棚相.

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The zimenqiao Formation silicalite of Lower Carboniferous is the country rock of Changkeng Au-Ag deposit.

下石炭统梓门桥组硅质岩是粤西长坑金银矿床的直接容矿岩石.

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The metamorphic ages of the eclogites are largely 320～220 Ma ( Carboniferous period to Triassic period ).

榴辉岩的变质年龄集中在320～220Ma ( 石炭纪-三叠纪 ) 之间.

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Pyrolysis section: built by laying high quality clay brickfull carbonization of coal.

干馏段: 采用优质高炉粘土砖砌筑,内置中心管.

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Used for testing trend of afterflame , flame retardant and carbonization of textile.

用于测定纺织品续燃 、 燃及炭化的倾向.

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The dependence of structure properties on temperature during carbonization were studied.

并研究了碳化过程中,结构、性能与温度的依存关系.

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In the optimum condition, the ratio of low temperature carbonization tar was no more than 15 %.

结果表明,在最佳工艺条件下, 低温煤焦油加入量不能超过15%,共熔物制油转化率可达86%.

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The polymerization reaction rate of carbonization reached its maximum at 400 ℃.

添加硫沥青球的炭化缩聚反应在400℃反应速率最大.

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In this paper, the preparation of new materials through carbonization MONT lamellae is introduced.

介绍了用蒙脱石层间碳化法制备新型材料.

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Preparation of carbon molecular sieves ( CMS ) brown coal by two-step carbonization method ( TSC ) has been investigated in this work.

本文针对高挥发分的褐煤原料,提出两步 炭化 法制炭分子筛概念,并考察了工艺条件和产品空分性能.

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