co-roasting process for molybdenite and pyrolusite was newly developed based on the strong oxidizability of molybdenite and the reducibility of pyrolusite, and how to treat the calcine and separate mo and mn was the key of new process.

based on the experiments, the author studied the process technology of reduction roasting-acid leaching to the marmatite-oxide calcine, which not only improved the leaching rate of zinc, but also protected iron element.

在试验基础上对高铁闪锌矿的氧化焙砂进行了还原焙烧&酸浸工艺进行了研究，不仅提高了锌离子的浸出率，还将铁元素得到了保护。

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ag~+, zr~ ( 4+) and sn~ ( 4+) doping markedly improved the photocatalytic activity, and the temperature to calcine had different influences on the photocatalytic activity of different metal ions-doped coupled semiconductors.

在分别掺杂含量为10-4mol/g的Ag+，Zr4+，Sn4+离子后催化活性有明显提高；焙烧活化处理温度对掺杂不同金属离子催化剂活性有不同的影响。

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the laboratory scale electric hearting fluidized bed is used to calcine desulfurized gypsum into calcined gypsum, and the calcined gypsum will have maximum conversion after 70 minutes calcinations at temperature in 110 ℃~ 130 ℃.

利用小型电加热流化床试验台对脱硫石膏进行焙烧实验以制备熟石膏，试验发现，焙烧温度在110℃~130℃左右，停留时间约为70min时，熟石膏的生成率最大。

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secondly, by substituting calcium carbide sludge for limestone as calcareous raw material to calcine cement clinker, effect of calcium carbide sludge batching on clinker calcination was studied, and then cement convention performance was determined.

其次，以电石渣为钙质原料替代石灰石烧制水泥熟料，考察电石渣配料对熟料煅烧的影响，并进行了水泥常规性能的测定。

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it has advanced technology, suitable process, low cost and energy consumption, high quality and capacity, and obvious economical and environmental profits to calcine cement clinker with converter steel slag.

转炉钢渣配烧水泥熟料，可降低能耗和成本，提高水泥产量和质量，具有显著的经济效益和环境效益。

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the calcination of petroleum coke is an extremely complex process including physics and chemical change, but the carbon rotary kiln is a typical equipment to calcine petroleum coke.

石油焦的煅烧是一个极其复杂的物理、化学过程，而炭素回转窑是煅烧石油焦的核心设备。

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it is adopted different burning and cooling means for different high-c3s cement raw meal to calcine clinker in the lab.

本文采用不同烧成方式及不同冷却方式，对不同配料的高C3S水泥生料进行了实验室烧制。

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as one of the principal manufacturing equipment to calcine active lime, rotary kiln is applied broadly and has the excellent market prospect.

回转窑作为煅烧活性石灰的主要设备之一，有着广泛的用途和非常好的发展前景。

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a study on shaft kiln to calcine dolomite with coke-oven gas

燃用焦炉煤气的竖窑煅烧白云石技术研究

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utilization of steel slag and reduced slag burden to calcine high strength cement clinker

利用钢渣、还原渣配料煅烧高强水泥熟料

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a new kind of narrow line-width erbium-doped fiber laser structure with fabry-perot etalon as the frequency selective method and saturated absorber stabilizing frequency method is proposed. 4.

提出了一种新型的基于法布里-珀罗标准具腔外选频，饱和吸收体稳频方式的窄线宽掺铒光纤激光器结构。

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selective absorber is of high-absorbent complex paint.

太阳能吸收面采用高吸收率微细复合涂料。

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simultaneously simple and efficient methods for the synthesis of substituted aryl nitrile oxide and substituted benzaldoxime chloride were developed.

与此同时，发展了制备取代苯甲醛肟氯代物和取代苯甲腈氧化物的比较简便而有效的方法。

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in this paper, the thought of distributed secret sharing and bilinear parings are adopted, and an efficient id-based threshold ring signature scheme without a trusted party is proposed.

该文利用分布式秘密共享思想和双线性对，提出一个有效的基于身份的无可信中心门限环签名方案。

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waste, parings and scrap of rubber ( other than hard rubber) and powders and granules obtained therefrom.

橡胶（硬质橡胶的除外）的废碎料、下脚料及其粉、粒。

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waste, parings and scrap, of plastics.

塑料的废碎料及下脚料。

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he is curious about my age-"oh, you're younger than my sister"-and inquires about my career.

他很好奇我的年龄——“噢，你比我妹妹还年轻”，还询问了我的职业情况。

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he is double my age.

他的年龄是我年龄的两倍。

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i'm not sure. i think he is my age.

我不知道。我想他和我同岁吧。

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analysis of aliphatic series of high range water reducing agent development and application

脂肪族高效减水剂研制与应用分析

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