查询词典 purification

To develop a new kind of absorbent applied to organic exhaust gas purification and recovery, and featured by its good absorption and desorption performances, stable absorbefacient and distinct separation between solute and solvent, on the basis of previous work, a study task of liquid paraffin regarded as an absorbent has been established and some relevant fundamental researches have been done on the liquid paraffin absorbent.

为选择一种适用于有机废气吸收净化、回收，且吸收性能好、解吸性能优越、溶质和溶剂分割清楚、吸收性能稳定的吸收剂，本论文在前人工作的基础上，确立了以液体石蜡作为吸收剂的研究课题，并对液体石蜡吸收剂进行了初步的基础性研究。通过进行液体石蜡对苯吸收性能和解吸性能的基础性研究，得出以下主要结论：液体石蜡对苯的吸收量大；其本身的沸点在340℃以上，对吸收质分割清楚；液体石蜡粘度适中，动力消耗小。

King-used washing machines Lower absorption law, the use of detergent added to the aqueous solution is in use at the same time fume emission will usually automatically with the aqueous solution of emulsifying oil mist and saponification reaction also been placed material washing down fuel from combustion of hazardous substances and cooking process generated fumes from aqueous solution by the majority and purification.

水帘式净油烟机采用洗涤吸收法，利用添加有洗涤剂的水溶液，在吸排油烟的同时自动将雾化的水溶液与油雾发生乳化和皂化反应，烟尘也同时被润湿洗涤下来，燃料燃烧时产生的有害物质及烹饪过程中产生的油烟绝大部分被水溶液中和净化。

The biomass of iron bacteria in the BAC filter column was abundant, the number in the top was 7.60×10~3cfu/g. A pure bacterium was obtained through three times separation and purification, and bacterium maybe was Gallionella ferruginea, which was the high efficiency bacterium of removal iron.

宝钢现场的BAC成熟滤柱内铁氧化细菌量丰富，滤柱上部的数目为7.60×10~3cfu/g干炭，分离纯化三次后可得到一株纯菌，该菌可能为嘉氏铁柄杆菌，为除铁的高效菌。

Compressed acetylene access to a clean series of towers, tower 2 clean washed by the oxidation of sodium hypochlorite solution to remove sulfur, phosphorus and other impurities, and then into the tower and 10% to 15% alkali solution and, after purification acetylene by the cooling device of the initial removal of the water saturation after the sperm of more than 98.5 purity acetylene synthesis process used to send VCM.

压缩后的乙炔进入串联的1号清净塔、2号清净塔，经次氯酸钠溶液洗涤氧化除去硫、磷等杂质后，再进人中和塔用10%～15%碱液中和，净化后的乙炔经预冷器初步除去饱和的水分后，纯度98.5%以上的精乙炔送VCM合成工序使用。

Our company also produces acid mist FRP tower, FRP exhaust gas purification tower, tower treatment; square countercurrent countercurrent circular FRP cooling towers, as well as square, round fiberglass duct.

我公司还生产玻璃钢酸雾塔，玻璃钢废气净化塔，处理塔；方型逆流、圆形逆流玻璃钢冷却塔，以及方形、圆形玻璃钢风管。

The company also manufactures fiberglass tanks, tank, FRP, FRP / PVC, FRP / PP pipes, FRP tanks, acid mist purification tower, all kinds of glass fiber reinforced plastic ventilation pipes, a variety of centrifugal fans, axial fan, fan housing machine, wet dust and a glass fiber reinforced plastic trays, etc., and based on user requirements Design a variety of glass fiber reinforced plastic products.

公司还生产玻璃钢槽车、贮罐、FRP、FRP/PVC、FRP/PP管道，玻璃钢水箱，酸雾气净化塔，各种玻璃钢通风管道，各种离心风机、轴流风机、屋机风机、湿式除尘器及玻璃钢桥架等，并根据用户要求设计制作各种玻璃钢产品。

The separation and purification technologies of amino acid,such as: precipitation ,ion-exchange,extraction and membrane separation were reviewed.

总结了氨基酸分离纯化过程中常用的技术，如沉淀法、离子交换法、萃取法和膜分离法，介绍了各种技术的基本原理、特点和发展动态。

It involved the following aspects: choosing the optimal acidulous reagent, determining the optimal parameters of extracting technology of pectin , attempting the experiment of pectin de-coloration and purification.

盐析的最佳工艺为：温度控制在80℃，混合盐比为2：1，沉析时间为1.5h，沉析时pH值为3.8。用混合盐析得到果胶，产品得率7.6％，颜色灰白色，符合食品卫生要求。

The structure of adjustable aditus unit of gas wet purification and recovery system in revolving furnace steelmaking,its working principle were analyzed Compo of control unit and adjustment of control system were introduced The system could automatically adjust jaw opening of aditus of revolving furnace.

对转炉炼钢中煤气湿法净化回收系统的可调喉口系统的结构、工作原理作了分析，并介绍了控制环节的基本组成及整个系统的调试经验。

The experiments of purification of Taihu Lake water through biological aerated filter, flotation, ozone and biological activated carbon were conducted.

采用曝气生物滤池、气浮和臭氧生物活性炭联用技术对太湖原水进行试验。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失