dephosphorization

dephosphorization

1. Thermodynamics of Dephosphorization and Chromium Conservation of Cr Bearing Hot Metal in the Early Stage of AOD Process

AOD前期含铬铁水去磷保铬的热力学分析

2. RESEARCH ON REDUCING DEPHOSPHORIZATION USING CaC_2-CaF_2

CaC_2-CaF_2还原脱磷的实验研究

3. DEPHOSPHORIZATION OF SILICOMANGANESE ALLOY WITH SLAGS OF CaO-SiO_2-MnO-CaF_2S

CaO-SiO_2-MnO-CaF_2渣系对硅锰合金脱磷的研究

4. Study on dephosphorization rate of liquid steel in secondary refining process by CaO-based fluxes

CaO基熔剂对钢液二次精炼脱磷速度的研究

5. OXIDIZING DEPHOSPHORIZATION FOR Fe-Cr ALLOYS WIYH CaO-BaO-CaF_2-CaCl_2 SLAGS

CaO－BaO－CaF_2－CaCl_2渣对铬铁系合金的氧化脱磷

6. Possibility of Reductive Dephosphorization of Molten steel During LF Refining

LF精炼过程还原脱磷可能性分析

7. MSBR can be applied in treating industrial waste water (beer, slaughter, food, coking, printing etc.) , urban sewage, especially in the denitrification and dephosphorization of the urban sewage.

MSBR工艺可处理工业废水（啤酒、屠宰、食品、焦化、印染等）、城市污水、尤其适用于城市污水的脱氮除磷。

8. Efficiency of the denitrogenation and dephosphorization on the treatment of municipal sewage containing seawater in SBR process

SBR法处理含海水城市污水的脱氮除磷效果

9. Keywords stainless steel;slight oxidation;dephosphorization;Cr yeild;

不锈钢;弱氧化;脱磷;保铬;

10. DEPHOSPHORIZATION OF CRUDE STAINLESS STEEL MELT BY CaCrO_4- CaO-CaF_2FLUX

不锈钢熔体用CaCrO_4-CaO-CaF_2熔剂脱磷

11. Research on Corrosion of Dephosphorizing Slag on refractory Lining in Stainless Steel Dephosphorization

不锈钢脱磷过程脱磷渣对炉衬的侵蚀

12. Dephosphorization of High Chromium Molten Iron for Stainless Steel

不锈钢高铬铁液的脱磷

13. The denitrification and dephosphorization can be well achieved without adding the agents.

不需加药可达到较好的脱氮除磷效果。

14. Compared with the 4-hole cast oxygen lance made in America, the splashing and oxygen blowing time are reduced, melting slag and dephosphorization rate are improved.

与原美国氧枪喷头及国产四孔氧枪喷头相比,化渣情况明显改善,冶炼过程中喷溅减少,脱磷率提高,供氧时间缩短,综合效益显著。

15. Keywords Manmade lake;ecology service value;aeration biology tank;sanitary water;denitrification and dephosphorization;water resource optimal disposal;

人工湖;生态服务价值;曝气生物滤池;污水再生;脱氮除磷;水资源优化配置;

16. In this article,various methods in terms of stainless steel dephosphorization were introduced and dephosphorization under light oxidation was held to be promising.

介绍了不锈钢脱磷的不同方法，认为弱氧化脱磷是有前途的。

17. Introduced the mechanism of biological dephosphorization in waste water and the new technolody of biological dephosphorization in common use at present.

介绍了废水生物除磷机理及目前国内外常用的新型生物除磷技术。

18. An aspergillus niger, treated with UV-irradiation, was used for dephosphorization test of phosphorus-rich manganese ore based on the-existing form of phosphorus in manganese ore.

从锰矿石中磷的存在形态着手，用一株诱变得到的黑曲霉进行了高磷锰矿脱磷试验。

19. They have been widely used for animals and plants in the refining of dephosphorization, deacidification, and washing process.

他们已被广泛用于动物和植物，在精炼脱磷，脱酸，洗涤过程。

20. However,the effect of desulphidation and dephosphorization,enhanced by increase of basicity of electrode coating, is limited.

但依靠焊条药皮碱度的提高来增加脱硫、脱磷的效果是有限度的。

21. Keywords low temperature SBR process;low temperature microorganisms;pollutants;removal capability;denitrification and dephosphorization;

低温SBR工艺;低温微生物;污染物;去除效能;脱氮除磷;

22. low Temperature Dephosphorization

低温脱磷

23. Keywords low DO;filamentous bacteria;sludge bulking;denitrification;dephosphorization;

低溶解氧;丝状菌;污泥膨胀;脱氮;除磷;

24. The effect of the COD/TN changes of domestic sewage on denitrification and dephosphorization is studied emphatically.

作者重点研究了生活污水COD/TN比值变化对其除磷脱氮性能的影响。

25. The porblems caused by low hot metal ratio and low dephosphorization rate was solved by multi-functional refining in converter at Fujian Sansteel.

使用转炉多功能精炼法解决了福建三钢低铁水比脱磷率低的问题。

26. Keywords optical basicity;desulphurization;dephosphorization;activity coefficient;slag;

光学碱度;脱硫;脱磷;活度系数;冶金渣;

27. This paper analyzes mainfactors that influence the dephosphorization of medium-high carbon steels in con-verter steelmaking process.

分析了转炉冶炼中高碳钢条件下影响脱磷的主要因素。

28. Keywords chemical process;Denitrification;dephosphorization;wastewater treatment;

化学法;除磷;脱氮;废水处理;

29. Keywords anaerobic sequencing batch reactor（ASBR）;sequencing batch reactor（SBR）;low temperature;low strength;dephosphorization;denitrogenation;

厌氧序批式反应器（ASBR）;序批式反应器（SBR）;低温厌氧;低浓度;除磷脱氮;

30. anaerobic dephosphorization

厌氧除磷

31. anaerobic dephosphorization bacteria

厌氧除磷菌

32. denitrifying dephosphorization

反硝化除磷

33. Research Progress and Microbiology Principle on Denitrifying Dephosphorization Technology

反硝化除磷工艺及其微生物学原理

34. foaming and dephosphorization pellet

发泡脱磷球团

35. Keywords foaming and dephosphorization pellet;thermal effect;UHP;

发泡脱磷球团;热效应;超高功率电弧炉;

36. This paper described research on using available microorganism for the dephosphorization and degradation of difficultly decomposed compound from wastewater.

叙述了采用有用微生物脱除废水中磷及降解难分解性化合物的研究状况。

37. DEPHOSPHORIZATION AND DESULFURIZATION OF HOT METAL WITH CaCl_2-CONTAINING SLAG AT REFINING TEMPERATURE

含CaCl_2渣在精炼温度下的同时脱磷和脱硫

38. Keywords chromium-containing molten iron;oxidizing dephosphorization;thermodynamics;

含铬铁水;氧化脱磷;热力学;

39. An investigation of dephosphorization of molten steel conta-ing 18% Cr with CaSi, Ba, Ce was made in the laboratory.

在实验室中用CaSi,Ba,Ce做18%Cr钢液的脱磷研究。

40. But some problems are occurred, such as low bath temperature, difficulty in lime melting, slag overflow at vessel mouth, increase of metal consumption, difficulty in dephosphorization and low hitting rate at the final.

在生产中出现熔池温度低、废钢和石灰不易熔化、炉口溢渣、金属消耗增加、脱磷困难、终点命中率低等问题。

41. Comparison between the Chemical Dephosphorization Reagents in Application of Disposing Municipal Domestic Sewage

城市生活污水化学除磷试剂的应用比较

42. Keywords combined blown converter;cold modeling;dephosphorization;process parameter;

复吹转炉;冷态模拟;脱磷;工艺参数;

43. Keywords BOF combined blowing;dephosphorization;material consumption;deslagging;

复吹转炉;脱磷;物料消耗;倒渣;

44. Keywords Combined Blowing Converter Dephosphorization Desulphurization Hot Modeling Investigation;

复吹转炉;脱磷;脱硫;热模拟研究;

45. A New Progress in Study of Simultaneous Dephosphorization and Denitrification by Aerobic Granular Sludge

好氧颗粒污泥同步除磷脱氮研究的新进展

46. Aiming at decreasing the fluoride and sodium content of processing flux in Baoshan Iron and Steel Co, the dephosphorization and desulfurization experiment during hot metal pretreatment was performed.

宝钢预处理熔剂中氟含量和钠含量较高,为此在实验室进行了铁水预处理脱磷、脱硫实验。

47. Laboratory tests show that the iron yield and dephosphorization rate can be improved by controlling basicity of slag, C/O mole ratio, reduction temperature.

实验表明：通过控制渣相碱度、还原温度和内配碳比等，可提高铁的收得率和脱磷率。

48. The dephosphorization operation and its control key point for a 70t UHP-EAF are introduced and analysed in detail.

对70UHP-EAF的脱磷操作及其控制要点作了详细的介绍、分析。

49. Technical Reconstruction of Denitrogenation and Dephosphorization of Waste Water Treatment

对污水进行脱氮除磷技术改造方案的初探

50. This paper analyses influence factors on dephosphorization of mediun-high carbon steel in converter smelting process,and achieves good effects of dephosphorization by optimizing process operation.

对转炉工艺冶炼中高碳钢影响脱磷的因素进行了分析,通过采取相应措施,优化工艺操作保证了良好的脱磷效果。

51. Using the VFA biologically produced from sludge in the municipal sewage treatment plants for biological dephosphorization enriches the research of biological treatment and reuse of sewage and sludge.

将城市污水厂污泥生物转化为挥发性有机酸并用于生物除磷，丰富了污水生物处理和污泥处理与资源化等研究内容。

52. Moreover, a simulated experiment on the influence of the reflux sludge on the dephosphorization was carried out.The result indicates that the sludge reflux can save the medicaments.

并就污泥回流对除磷的影响进行了模拟试验,结果说明污泥回流可以节约药剂投加量。

53. STUDY OF CONVERTER SLAG ON DESILICONIZATION AND DEPHOSPHORIZATION OF HOT METAL

应用转炉渣对铁水预脱硅脱磷的实验研究

54. Dephosphorization by Bottom Blowing

底吹脱磷

55. Basic Research on Dephosphorization and Denitrification by Electrode-SBR

废水的电极-SBR法处理效果初探

56. Keywords Weakly magnetic iron ore;Dephosphorization;Selective agglomeration;Reverse flotation;Desliming;

弱磁性铁矿石;脱磷;选择性聚团;反浮选;脱泥;

57. enhanced biological dephosphorization

强化生物除磷

58. Keywords Cyclic Activated Sludge Technology（CAST）;biological nitrogen removal and dephosphorization;simultaneous nitrification and denitrification（SND）;

循环式活性污泥法;生物脱氮除磷;短程硝化反硝化;

59. Keywords microporous aeration;Carrousel 2000 oxidation ditch;sewage treatment;Dephosphorization and denitrification;design;

微孔曝气;卡鲁塞尔-2000型氧化沟;污水处理;除磷脱氮;设计;

60. Keywords Microorganism Phosphorus-rich rhodochrosite Dephosphorization;

微生物;高磷贫碳酸锰矿石;脱磷;

61. The research of the process in final carbon reduction efficiency,dephosphorization,decarburization,slag formation and blowing of top-bottom blowing converter are summarized and explained.

总结阐述了改造后复吹转炉终点碳氧积、脱磷、脱碳、造渣和吹炼等各项工艺的研究。

62. Abstract Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.

摘 要 通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响。

63. Abstract Literature survey was made on the current situation of investigation into the thermodynamics of hot metal pretreatment with heterogeneous dephosphorization agents.

摘要 对铁水预处理非均相铁水脱磷剂的研究现状进行了文献综述。

64. Abstract The experiments of dephosphorization of hot metal by using converter slag flux were performed in the laboratory scale.

摘要 研究了转炉渣剂的组成及相关工艺因素对铁水脱磷率的影响。

65. Dephosphorization of low-Si ferromanganese-silicon by reductive process and oxidative process under experimental condition is described.

文中介绍了在实验室条件下,用还原法和氧化法对低硅硅锰合金进行脱磷研究的情况。

66. method two: common aeration chemical dephosphorization process;

方案二:普通曝气法+化学除磷工艺;

67. ladle dephosphorization

桶内脱磷

68. Keywords OD（oxidation ditch）;sewage treatment;denitrification and dephosphorization;

氧化沟;污水处理;脱氮除磷;

69. oxidative dephosphorization

氧化脱磷

70. Keywords Magnesia;Calcia;Castable;Dephosphorization;

氧化镁;氧化钙;浇注料;脱磷作用;

71. extra furnace dephosphorization

炉外脱磷

72. Keywords secondary dephosphorization dephosphurization agent prospect;

炉外脱磷;脱磷剂;展望;

73. Keywords Slags;Dephosphorization;Coexistence theory;

炉渣;脱磷;共存理论;

74. Keywords biology;dephosphorization;aggrandizement of electric field;kinetics;

生物;除磷;电场强化;动力学;

75. Denifrifieation and dephosphorization

生物反应器

76. Technique of Biological Denitrifying Dephosphorization and its Study Progress

生物反硝化除磷技术及其研究进展

77. biological dephosphorization is more convenient for operation,but phosphorus removal rate is lower;

生物法除磷操作简单,但除磷效率较低;

78. biological nitrogen removal and dephosphorization

生物脱氮除磷

79. Keywords Biological denitrification and dephosphorization;OCO;Biochemical reactor;Design and calculation;

生物脱氮除磷;OCO;生化反应器;设计计算;

80. Biological Dephosphorization and Biological Denitrification Applied to the Deep Disposition of Sewage

生物脱磷与脱氮在废水深度处理中的应用