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steam stripping
相关语句
  汽提
     the Fe 2+content of sewage in propane resolving tank and steam stripping propane tower was dropped from 18.66—42.93mg/L to below 2mg/L,which effectively suppressed the main equipment corrosion problem of the unit.
     丙烷溶剂罐和汽提丙烷水洗塔污水中铁离子质量浓度由18.66~42.93mg/L降到2mg/L以下,基本解决了丙烷脱沥青装置主要设备和系统的硫化氢腐蚀问题。
短句来源
     Study of Steam Stripping Process during Synthesis of 3 - Chloro - 2 - Hydroxypropyl Trimethyl Ammonium Chloride
     3-氯-2-羟丙基三甲基氯化铵合成过程的汽提工艺研究
短句来源
     Treatment of Cyclohexanone Waste Water by Steam Stripping Method
     汽提法处理环己酮废水
短句来源
     Because of the difficulty to treat the high concentration organic cyanide wastewater from acry-lonitrile production, a fractional distillation and calcium ion steam stripping method to adjust and control the biochemical performance were introduced.
     就丙烯腈产生的高浓度有机氰废水难以生化处理的现状,采用精馏法和Ca~(2+)~汽提法对其可生化性进行调控,通过对调控前后废水的水质、毒性和生化性能的对比分析,结果表明,处理后废水的可生化性得到明显改善。
短句来源
     Treatment of Steam stripping Wastewater Containing Sulphide by Hydrolosis biofilm Process
     水解——生物膜处理汽提后含硫废水试验研究
短句来源
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  蒸汽汽提
     The polymer recovery was carried out by steam stripping of the polymer solution mixed with antioxidant, 2,6-di-tert-butyl-4-methylphenol. The wet rubber crumb obtained was dried either by the extrusion process or by the hot-air drying process.
     胶液中加入抗氧剂2,6-二叔丁基对甲酚后,混合物用蒸汽汽提,所得湿胶粒采用挤压或热风两种方法干燥。
短句来源
     Principles, flow schemes, and characteristics of sour water pretreatment processes such as air oxidation and steam stripping etc.
     介绍了空气氧化和蒸汽汽提等含硫污水预处理工艺的原理、流程和特点。
短句来源
     Through comparison of merits and demerits of steam stripping process and nitrogen stripping process, the feasibility of usingnitrogen as stripping gas in wax deoiling unit is analyzed.
     通过对蒸汽汽提工艺同氮气汽提工艺的优缺点进行比较,对蜡脱油装置采用氮气作为汽提气的可行性进行了分析。
短句来源
     The results showed that hydrogenate process conditions and stream stripping amount in gas tower had obvious effect on silver corrosion. When the treatment amount was 35~50 t/h, hydrogenation pressure was 3.5 MPa, steam stripping amount was above 450 g/h, the quality of product could be ensured.
     结果表明 ,加氢反应工艺条件和汽提塔汽提量对银片腐蚀影响明显 ,在处理量为 35~ 5 0t/h、加氢反应压力大于 3.5MPa、蒸汽汽提量大于4 5 0kg/h的条件下 ,可确保加氢喷气燃料产品质量
短句来源
  汽提法
     Treatment of Cyclohexanone Waste Water by Steam Stripping Method
     汽提法处理环己酮废水
短句来源
     Because of the difficulty to treat the high concentration organic cyanide wastewater from acry-lonitrile production, a fractional distillation and calcium ion steam stripping method to adjust and control the biochemical performance were introduced.
     就丙烯腈产生的高浓度有机氰废水难以生化处理的现状,采用精馏法和Ca~(2+)~汽提法对其可生化性进行调控,通过对调控前后废水的水质、毒性和生化性能的对比分析,结果表明,处理后废水的可生化性得到明显改善。
短句来源
     The traditional steam stripping method has many disadvantages.
     传统汽提法存在的问题较多。
短句来源
     Through the parallel analysis of water quality, toxicity and biochemical performance, the result showed that the biochemical performance of the treated wastewater was obviously improved and thus, the fractional distillation and calcium ion steam stripping method for adjustment and control biochemical performance were feasible.
     这两种针对高浓度有机氰废水研究开发的糖馏法、Ca~(2+)~汽提法可生化性调控工艺对改善废水的生化性能是切实可行的。
短句来源
     Steam stripping process was used in treatment of cyanogen-containing wastewater from plating industry.
     采用汽提法对电镀含氰废水进行现场试验。
短句来源
  “steam stripping”译为未确定词的双语例句
     The high-enriched ammonia-nitrogen wastewater from V_2O_5 production is treated by adjusting pH value with CaO and by steam stripping.
     用石灰调节pH-蒸气吹脱法处理V2O5产生的高浓度氨氮废水.
短句来源
     By analyzing the present condition of sulfur - hearing sewage steam stripping plant and thoroughly calculating, new type trays are adopted, new equipments are used to displace old ones, and operation parameters are adjusted so that the capacity has been increased from 35t/h to 50t/h, which satisfies the requirements of overall works.
     通过对含硫污水装置现状分析及全面核算,选用新型塔盘,更换旧设备,增加新设备,调整操作参数,使处理量由35t/h提高到50t/h,满足了全厂加工总流程的要求。
短句来源
     NUMERICAL STUDY ON AXIAL DISPERSION MODEL FOR STEAM STRIPPING TECHNIQUE
     水蒸气剥离法纵向脱附模型的数值研究
短句来源
     Experimental research on steam stripping of Polycyclic Aromalic Hydrocarbons(PAHs) from contaminated soil
     污染土壤中PAHs水蒸气剥离法试验研究(英文)
短句来源
     After the NH_4~+ was removed by the steam stripping process, the balance would be destroied. So, the precipitation came out.
     在去除NH_4~+的过程中会使平衡受到破坏、析出沉淀,从而影响系统的正常运行。
短句来源
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  steam stripping
Sour water containing hydrogen sulfide, carbon dioxide, hydrogen cyanide, and ammonia is mainly purified by steam stripping.
      
Improvement in steam stripping of sour water through an industrial-scale simulation
      
Pre-treatment of the hydrolysate by steam stripping followed by addition of activated carbon led to successful fermentation, but the treatment procedure caused unacceptable sugar losses.
      
Laboratory-scale treatments of canola oils similar to deodorization were carried out by applying the following conditions: reduced pressure with nitrogen or steam stripping at different temperatures ranging from 210 to 270°C for 2-65 h.
      
Steam stripping of the oils is used to remove these volatile flavor and odor components.
      
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In this paper, the processes for the purification and the recovery of solvents and for the post-treatment of SBS polymer solution were introduced.Polymerization grade solvent, cyclohexane, was dried in a three cascade column system packed with silica gel. The flow velocity of the solvent was 120 1/hr.The recovered cycloliexane was distilled and further purified in above silica gel columns. The polymer recovery was carried out by steam stripping of the polymer solution mixed with antioxidant, 2,6-di-tert-butyl-4-methylphenol....

In this paper, the processes for the purification and the recovery of solvents and for the post-treatment of SBS polymer solution were introduced.Polymerization grade solvent, cyclohexane, was dried in a three cascade column system packed with silica gel. The flow velocity of the solvent was 120 1/hr.The recovered cycloliexane was distilled and further purified in above silica gel columns. The polymer recovery was carried out by steam stripping of the polymer solution mixed with antioxidant, 2,6-di-tert-butyl-4-methylphenol. The wet rubber crumb obtained was dried either by the extrusion process or by the hot-air drying process. A single screw extruder with heating system was employed in the system. It was found that both drying procedures make no difference in the mechanical properties of SBS rubber.

本文介绍SBS合成中间试验中的溶剂精制与回收方法,以及胶液的后处理过程。聚合级溶剂环己烷通过三个串联的硅胶精制塔干燥,其流动速度为120升/小时。回收环己烷则于蒸馏后通过上述硅胶塔净化。胶液中加入抗氧剂2,6-二叔丁基对甲酚后,混合物用蒸汽汽提,所得湿胶粒采用挤压或热风两种方法干燥。挤压设备系一台带加热系统的试验性单螺杆挤压机。结果证明,两种干燥方法所得产品的物理机械性能相同。

This article has affirmed the effectiveness of steam-stripping process in treating the wastewater produced from a natural gas desulfuriza tion plant.Not only the hydrogen sulfide but also organic sulfur can be removed,light oil of more than 60%removed as well. It proposes that such stable organic m alters as sulfolane and diisopropanolam ine etc. are biodegradable. It is successful to treat the wastewater of desulfurization plant by adopting the flow scheme: Steam stripping- Oil removal Biochemical...

This article has affirmed the effectiveness of steam-stripping process in treating the wastewater produced from a natural gas desulfuriza tion plant.Not only the hydrogen sulfide but also organic sulfur can be removed,light oil of more than 60%removed as well. It proposes that such stable organic m alters as sulfolane and diisopropanolam ine etc. are biodegradable. It is successful to treat the wastewater of desulfurization plant by adopting the flow scheme: Steam stripping- Oil removal Biochemical treatment. The treated effluent meets the national standard on discharging industrial wastewater. The engineering design, based on the result of the study solves the problem of the waste- water treatment of Wo- Long River desulf ur iza tion plant in Sichuan, and further confirms the stripping technique for treating high sulfur content wastew at er .

本文肯定了“汽提”工艺对天然气脱硫污水的处理效果,不仅可以去除H_2S,而且可以除去有机硫和60%以上的轻质油;提出了对环丁砜、二异丙醇胺等稳定有机物可以生物降解的结论。采用汽提—隔油—生化处理流程处理卧龙河脱硫厂污水取得了良好的试验效果(可达到国家工业污水排放标准)。根据研究成果完成的工程设计可以解决四川卧龙河脱硫厂的污水处理问题,也为处理高含硫污水进一步肯定了汽提法工艺。

The wastewater, containing about 1% NH_2 and 0. 05--0. 8% CO_2 and showing pH≥10, is the common effluents of a synthetic ammonia plant. It must be treated before draining out of the plant. For the purpose of environmental protection, a steam stripping method and related apparatus are designed in this paper. The results are satisfactory. They manifest themselves by: ammouia NH_4~+ -N≤100ppm; CO_2→0; pH<9; concentration of recovered NH_3, 15%; recovery ratio of NH_3, well above 95%; recovery of waste heat,...

The wastewater, containing about 1% NH_2 and 0. 05--0. 8% CO_2 and showing pH≥10, is the common effluents of a synthetic ammonia plant. It must be treated before draining out of the plant. For the purpose of environmental protection, a steam stripping method and related apparatus are designed in this paper. The results are satisfactory. They manifest themselves by: ammouia NH_4~+ -N≤100ppm; CO_2→0; pH<9; concentration of recovered NH_3, 15%; recovery ratio of NH_3, well above 95%; recovery of waste heat, up to 50%. To treat one ton of wastewater needs 0. 12--0. 13 ton overheat steam which shows a temperature of 104℃--105℃. Cost-effectiveness analysis of this process shows a net profits of ¥0. 29 per ton of wastewater. It shows no secondary contamination.

本文应用汽提脱氨原理,设计了治理含氨废水的实验装置。其研究结果,处理废水量为30■,能从含氨浓度1%W(V),HCO_3~-(按CO_2计)0.05—0.85%(W/V)的废水中,以氨回收率>95%、回收氨浓度≥=15%(W/V),使净化后水中残留氨型氮含量<100ppm,余烈回收达50■无需外加冷却用水;处理每吨废水仅耗105℃的蒸汽0.13t,却净得利人民约0.3元;无二次污染■有利资源回收,环境效益高。

 
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