Experimental study on sintering to extract Al by low-valency compounds in vacuum

Application of dimethyl carbonate, the green materials in the chemical process

化工生产中绿色原料碳酸二甲酯的应用绿色工艺的原料碳酸二甲酯

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Extrusion Technology and Raw Material System of High-moisture Textured Soy Protein

高水分组织化大豆蛋白的挤压工艺和原料体系研究

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Under 1.0 MPa adsorption pressure and the hydrogen purity of 99.999%, the productivity of novel H2-PSA process was 0.43 times higher than the conventional one.

在1.0MPa下，产品气的纯度为99.999%时，新型四塔变压吸附工艺的原料气处理能力为常用四塔变压吸附工艺的1.43倍。

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The influence of feedstock on hydrogenated products were evaluated in a fixed bed continuous hydrotreating experimental appratus by mixing visbreaking residue into the feedstock of VRDS unit.

将减粘渣油掺兑到渣油加氢脱硫（VRDS）工艺的原料中，采用VRDS工艺的全套催化剂，利用固定床连续加氢试验装置，评价原料的变化对加氢产物的影响。

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This paper reports the production of zinc bromide from zinc cinder, and investigates the optimum process conditions of material ratio, pH value and reaction temperature.

研究了以锌渣为原料制备溴化锌工艺中原料配比、pH值、反应温度等工艺条件。

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Analysis by GC/ MS of Raw Materials and Products Involved in a New Technology of Producing Aromatic Hydrocarbon

芳烃生产新工艺中原料和产物的GC／MS分析

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It is known that the potential danger of combustion/ explosion of feedstock gas being comprised of raw materials of methanol, tail gas and fresh air is referred to as the important and critical factors related to the safe design and operation of formaldehyde production plant.

甲醛生产工艺原料气的燃烧/爆炸潜在危险是关系装置安全设计与操作的重要因素。

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In consideration of the inflation of the raw material and power price and deflation of the fertilizer price, in order to reduce product cost, the technical revamp for raw material process of the synthetic ammonia plant is adopted by many fertilizer enterprises.

鉴于目前国内原材料、动力价格上调，化肥价格下降的情况，一些大型化肥企业纷纷进行合成氨工艺原料路线的技术改造，以降低产品成本。

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Quality. Some effects can be resulted from this process such as high use ratio of raw materials, effective chlorine content in product more than 4 percent, and antibacterial capacity of chlorinated trisodium phosphate being increased.

该工艺原料利用率高，产品含有效氯质量分数超过4%，增加了氯化磷酸三钠的抗菌能力。

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Before electrolysing, the removal rate reaches over 99%. However in electrolysis process, the removal rate reaches 90% or even 10%~ 30% as the varied feed.

在电解精炼前，其脱除率可达99%以上，但在电解过程中，由于工艺原料的差异，碲的脱除率达90%或者只有10%～30%。

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The capacity of the plant reached 60 kt/ a with improved technical and economic indexes and decreased effluent by transforming feed from pyrite to solid sulphur particle and replacing some equipment.

通过将工艺原料改为固体颗粒硫磺及更新设备，装置生产能力达60kt/a以上，改进了技术经济指标，减轻了环境污染。

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The procedure was simple and high purity, the yield and purity of product was about 50.6% and 98%, respectively.

此工艺原料价廉易得，产品纯度高，总收率达50.6%，产品纯度达98%。

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Conclusion: The new method has several advantages such as cheap reactants, facile reaction condition, convenient operation and high yield.

结论：新工艺原料价廉易得，反应条件温和，后处理简便，收率高。

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New for technology in these, it has the cheap and easy raw materials, technologies the simple, cost.

此工艺原料价廉易得，工艺过程简单，成本明显低于草酸盐和固相法。

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Explosive Limit of Feedstock Gas and Safe Design/ Operation of Plant for Metal-Oxide Catalystic Formaldehyde Process

铁钼法甲醛工艺原料气的爆炸极限与装置的安全设计和操作

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Some key factors of improving raw material starch utilization ratio in liquid-deep layer fermentation brewing vinegar

提高液态深层发酵酿醋工艺原料淀粉利用率的几个要点

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Study on the sintering experiment of extracting directly Al under vacuum

真空下直接提取铝新工艺原料烧结实验

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Oxidative carbonylation of phenol for synthesis of DPC take phenol, CO, O2 as the raw materials. This method is the most valuable industrial route because of the following advantages: cheap raw materials, one-step synthesis and high atom utilization.

苯酚氧化羰基化一步合成DPC是以苯酚、CO、O2为原料一步合成，此工艺原料廉价、工艺简单、原子利用率高，是最具有工业生产前景的DPC合成工艺路线。

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The modification requirement of the soot recovery process schemes and the experiment are described after the feedstock of Shell process has been changed from residual oil to detarred bitumen, and a comparative analysis is made of the adaptability of several schemes.

叙述了Shell工艺原料由渣油改为脱油沥青后，碳黑回收方案的改进要求及试验情况，并对几种方案进行了适应性对比分析。

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Crafts: weaving, knitting, fabrics, furniture, carving, mosaics, ceramics, etc,; folk and tribal art.

手工艺：纺织，编织，织物，家具，雕刻，镶嵌工艺品，陶瓷工艺等；民间艺术和部落艺术。

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