refining

In the environment of oil refining plant, corrosion is caused mainly by sulfid and acidity medium.

由于炼厂装置的腐蚀主要是由原中的化物和酸性介质所产生。

feeding the caldron material of the acetone recovering and rectifying tower to a reaction and refining tower for double acetol decomposition and refining in sodium hydroxide aqua;

丙酮回收精馏塔釜物料进反应精馏塔在氢氧化钠水溶液的存在下进行双丙酮醇分解反应及精馏，塔顶物料与以上相物料合并进丙酮回收精馏塔；

This refiner is rich in the living energy of Calendula, Horsechestnut, and Soapbark Tree extract, this refining treatment helps to gently cleanse and refine the skin.

蕴含天然柳树成份，可令肌肤细胞再生;

In copper electrolytic refining,high quality cathode copper can be produced by adding WHN1 together with suitable amount of gelatin and sulfocarbamide.

电解生产时该添加和适当的明胶、合,可获得高品质的阴极铜。

The refiners with vacuum refining function possess exceptional thermodynamics condition of deeply decarbonizing and denitriding in low carbon content region.

具有真空精炼功能的精炼设备具备优越的深脱碳、氮热力学条件；

This paper describes the property of the coarse rejects and the problems causing in its recooking or refining in the pulp mill.

简要描述了木浆厂筛渣的特征和回煮、再磨利用方式存在的问题;

Polynionic celluloses were preparated by alkalify and etherify of refining cotton.The degree of replacement of the polynionic cellulosesis was high.The radicals of replacement were distributed evenly.

采用精制棉经过碱化、醚化得到高取代度且取代基均匀分布的聚阴离子纤维素产品。

After further refining the character's starting skilly selecting features such as ancestry and career the new character is ready to begin its life in the Eve Online universe.

经过进一步改进的性质已经开始羹汤选择功能，如血统和职业的新特点是准备开始其生命中的在线前夕宇宙。

The role and application of hydrofinishing to lube oil processing were described. Having Compared with clay refining, the trend of development of lube oil hydrorefining technology was given.

论述了加氢补充精制在润滑加工过程的作用及应用,对加氢补充精制与白土精制进行对比,提出润滑加氢技术的发展方向.

This paper describes rice bran oil′s lixiviating and refining technology. In addition, applications especially on food industry of rice bran oil are discussed.

介绍了米糠的浸出及精炼技术,并阐述了米糠的应用,尤其是在食品工业中的应用。

The Effect of Refining Treatment on Penicium ZCF57 Crude Enzyme Prebleaching Efficiency to wheat straw chemical pulp was investigated by using selected DED bleaching sequence.

结果表明麦草浆经木聚糖酶处理后助漂效果并不因为轻度打浆而减弱;在选定的试验条件下打浆也不能对酶助漂效果有明显的影响。

The pyrobitumen containing mostly clay mineral can be used as decolorizing and absorbing material of waste water and oil, or used as absorbent for lube-oil complementing and refining process.

以粘土矿物为主的热解残渣直接用作废水与品脱色吸附材料或用作润滑补充精制的吸附剂；

The use of which in the refining furnace showed good slagresistance and good results for decreasing carbon the oxygen content in hot steel and increasing the rate of de-sulphurization.

【英文摘要】 A synthesized magnesite-dolomite was used as starting material,some fused magnesite clinker as additives the new inorganic material as binder to produce unburned magnesite-calcia bricks.