desorption

desorption

1. The desorption rates of diesel oil in the presence of Brij30 and Brij35 were 22.5%and 58.1%, respectively, showing that Brij35 played a much more important role in desorption than Brij30.

Brij30和Brij35对柴油的解吸率最高分别可达22.5%和58.1%,说明Brij30和Brij35均利于柴油在土壤表面的解吸,且Brij35的解吸效果更好。

2. The combined effects of Tween80 and DOM on the desorption of phenanthrene and pyrene were influenced by the concentration of Tween80.When Tween80 at low concentration,the combined effects were not significant.

DOM与Tween80联合作用时受Tween80浓度的影响,低浓度时联合作用效果不明显,当Tween80为150 mg.

3. Yang BY, Zhu DM, Zhang YK.Maxtri-assited laser desorption ionization mass spectrometry and its applications in biochemistry research[J].Prog Biochem Biophys, 1995, 22(3): 272-5.

[3]杨伯宇,朱大模,张玉奎.基体辅助激光解吸电离质谱法及其应用[J].生物化学与生物物理进展,1995,22(3):272-5.

4. The desorption rate of Cd~2+in Red soil was > 50%, whereas the maximum desorpti on rate of Cd~2+were 42% and 19% in Huangni soil and Wushan soil, respectiv ely.

三种土壤中Cd2+解吸量依次减少,红壤中Cd2+解吸率均在50%以上,而黄泥土和乌栅土中解吸率最高为42%和19%;

5. A new simulation method for determination of desorption activation energy over solid acid catalysts from temperature programmed desorption(TPD) results was established.

不同温度活化的催化剂TPD实验数据模拟计算结果指出,催化剂的脱附过程符合2级脱附规律;

6. The results of TPD and analysis of desorption products show that the nature of surface oxygen of and desorption of C3H6 from various composition catalysts are obviously different.

丙烯程序升温脱附和对脱附产物的分析表明,不同组成的催化剂的表面氧化能力和脱附性质有明显的区别。

7. The results showed that with the increase of EDI, soil nitrogen in deeper layers could be released into surface runoff through dissolution and desorption.

中国科学院水利部水土保持研究所黄土高原土壤侵蚀与旱地农业国家重点实验室;

8. In order to investigate carbon isotope fractionation of coalbed methane,a canister desorption experiment of coal was carried out with the samples collected from Jincheng and Changji areas.

为了探讨煤层甲烷碳同位素分馏特征,采集晋城和昌吉地区样品进行了罐装解吸实验。

9. The variation of the desorption activation energy of dichloromethane on activated carbons was discussed with the help of the hard soft acid base(HSAB) princi.

主要研究了金属离子改性活性炭对二氯甲烷脱附活化能的影响。

10. In this work,the effect of textural property of activated carbons on desorption activation energy and adsorption capacity for benzothiophene was investigated.

主要研究活性炭孔隙结构对苯并噻吩脱附活化能及吸附性能的影响。

11. One may also adjust the conditions to monitor the desorption of adsorbate from the catalyst.

也可以调节条件以检测催化剂上吸附质的解吸。

12. Principle,process and operation situation of desorption of by-product hydrochloric acid were introduced.

介绍了副产盐酸脱析原理、工艺流程及操作条件。

13. Principle,process and operation situation of desorption of by-product hydrochloric acid were introduced. Innovation suggestions on the existing problem in process and equipment were put forward.

介绍了副产盐酸脱析原理、工艺流程及操作条件。对设备及工艺在运行中出现的问题提出了改进意见。

14. The application status of tail chlorine gas desorption process in PVC production and its existing problems were introduced.

介绍了尾氯脱吸工艺在PVC生产中的应用情况及存在的问题。

15. Desorption theory,process,and operational situa tions of concentrate d hydrochloric acid were introduced.Existing problems of equipment and problem in operatio n were innovated.

介绍了浓盐酸解吸原理、工艺流程及操作条件。对设备及工艺在运行中出现的问题进行了改进。

16. The process of hydrochloric acid desorber and the technology innovation were introduced. And the method of desorption efficiency improvement were put forward.

介绍了盐酸解吸装置工艺和设备方面的一些技术改进,并提出了进一步提高解吸效率的方法。

17. This article introduces the transformation on desorption system.After technical transformation, operation flexibility of desportion system is improved and ammonia consumption is decreased.

介绍了该公司对解吸系统进行改造的情况,改造效果良好,既增大了解吸系统的操作弹性,降低了氨耗,又保护了环境。

18. A theoretical study of potential energy of solid surfaces and a deeply discussing of the influence of the adsorbed gases in the solid surfaces to the process of absorption and desorption were given.

从分子之间的作用力和分子之间相互作用的能量的角度对真空科学中表面吸附的位势理论进行了理论研究,并深入地探讨了固体表面吸附的气体分子层对气体的吸附与脱附的影响。

19. Starting with the mechanism of CBM production,this paper analyzes the factors that affect the processes of coalbed methane desorption,diffusion and percolation from coal seams.

从煤层甲烷产出机理入手,分析了影响煤层甲烷解吸、扩散和渗流过程的因素。

20. They could thermally desorb these ions by heating the foil to red heat.

他们通过加热金属箔至红热以解吸这些离子。

21. He is using gas chromatography, mass spectrometry and thermal desorption (GCMS-TD) technology to test the concentrations of VOCs in human breath.

他正在利用气相色谱-质谱分析-热脱附(GCMS-TD)技术来测试人体呼气中的VOC浓度。

22. Two natural samples,Chelsea soil and Paxton shale which have different organic content,chemical and physical properties each other,were chosen as sorbents for a sequential desorption experiment.

以2种有机碳含量、结构和性质都相差较大的天然样品Chelsea土壤和Paxton页岩为吸附剂,以菲为吸附质进行一系列的吸附-解吸实验。

23. Desorption ratio attained 97.35% and the purity of procyanidins was 95.25% when the concentration of ethal was 40% as elution solvent.

以40%乙醇溶液洗脱,解吸率达97.35%,原花青素纯度达95.

24. Taking solar energy as a drive thermal resource, the static temperature distribution at some time, the dynamic state change of temperature, pressure and desorption speed with time was analyzed.

以太阳能为驱动热源,分析了吸附床内温度在某时刻的静态分布以及温度、压力和脱附速率随时间的动态变化。

25. A set of biosorption/desorption experiments for a marine alga derived biosorbent are carried out to test the use of the adsorption models in the desorption process.

但是实验结果也表明,生物吸附模型不适用于计算在生物质中的重金属离子脱附量,即重金属生物吸附模型没有满足可逆性。

26. Immobilization of heavy metals from soil by apatites was inhibited for the adding of LMOAs, and the ability of restrain was related to desorption efficiency of each LMOA.

低分子有机酸对磷矿粉固定土壤中重金属有抑制作用。四种低分子有机酸对磷矿粉固定土壤中重金属的抑制能力大小与各低分子有机酸对土壤中重金属解吸能力大小次序一致。

27. Application of a conventional MALDI matrix facilitated desorption and ionization of peptides and proteins for molecular weight determination of the separated compounds.

使用传统的MALDI基质利于肽段和蛋白质的解吸和离子化,从而可进行被分离分子的分子量测定。

28. Hydrogen storage materials, which are important carriers during hydrogen storage and transport, can absorb and desorb hydrogen reversibly.

储氢材料能可逆地大量吸放氢,在氢的储存与输送过程中是一种重要载体。

29. Many surface cracks were found inside of the three towers-absorption &desorption tower, stabilization tower and reabsorption tower of FCC Unit.

催化裂化装置吸收稳定三塔,即吸收解吸塔、稳定塔和再吸收塔,其内部发现大量的表面裂纹。

30. In contrast, CBM gas reservoir in low rank coals has a short but centralized adsorption equilibrium time and high initial relative desorption percentage and speed.

其化学分子结构、物理结构及显微组分的差异是导致该差异的主要原因。

31. The application of antifoaming agents in the desorption of VCM in the degassing tank and the stripping tower for the production of SPVC were indicated in detail.

具体指出了消泡剂在生产SPVC过程中于脱气槽及汽提塔内脱吸VCM方面的应用情况。

32. After the desorption of Th by 1.3 moL/L HCl,the palygorskite clay can be used repeatedly.

凹凸棒石粘土经用盐酸处理后可循环使用。

33. The surface acidic properties of heteroatom-containing(M)AlPO_4-5(M=Si,Mg,Co)have been studied by means of Temperature Programmed Desorption(TPD)and Infrared spectroscopy(IR).

利用吡啶吸附态的红外光谱(IR)、氨气的程序升温脱附(TPD)等方法研究了不同杂原子的磷酸铝分子筛的表面酸性.

34. The fitting-agreement of the adsorption and desorption data to four ERH models was evaluated.

利用平衡相对湿度量测法所得结果与传统平衡含水率量测法之结果并无差别。

35. The MBC of soil phosphorus was decreased while phosphorus desorption rate increased with increasing rate of phosphate fertilizer and manure.

单位量磷肥所增加的土壤易解吸磷随着磷肥用量和土壤磷水平的增加而增大;

36. At 298 K, the hydrogen concentration of alloy is 1.6 wt.% and its plateau pressure of hydrogen desorption is moderate.

合金在298 K的储氢量为1.6 wt.%,且放氢平台压力适中。

37. There is hysteresis between the sorption and desorption curves.

吸湿与脱湿曲线间有一定的滞后现象。

38. As both adsorption (with increasing pressure) and desorption (with decreasing pressure) points lie on the common curve, the adsorption of nitrogen appears completely reversible at 450 c.

因为吸附(压力增加)和解吸附(压力减少)的点都在同一条曲线上,所以氮气在450℃的吸附显得是完全可逆的。

39. Thus, the recoverable potential of the CBM can be reasonably reflected by the CBM resources calculated through the emendation of the desorption coefficient and isothermal adsorption curve.

因此通过解吸系数法校正、等温吸附曲线法校正后,计算的煤层气资源量更能反映煤层气的可采潜力.

40. Therefore, from the change of these thermodynamic properties during adsorption and desorption processes, some information concerning the interaction between wood and adsorbed water was obtained.

因此,本研究通过考察在水分吸着与解吸过程中这些热力学量的变化规律,得到了有关水分吸着和解吸过程中吸着水分子与 木材 实质之间相互作用变化的信息。

41. Fig.2 Effect of Q on the vegetable P uptake in pot and yield in field. “*”were the observed values and QP were P desorption quantity.

图2土壤磷素Q对盆栽蔬菜吸P量和田间蔬菜产量的影响。“*”为实测值,QP为土壤磷解吸量。

42. This paper summarizes the mechanism of Pb adsorption and desorption in soils.

土壤中铅的吸附-解吸行为,依吸附机理的不同,分为专性吸附和非专性吸附。

43. The nanocrystalline alloys desorb H_2 at 493 K and under pressure of 0.1 MPa rapidly. Mg_(1.80)Ti_(0.20)Ni_(0.8)Cr_(0.2) alloy desorbs 2.17% H_2 in 18 min at 493 K.

在493K,0.1MPa条件下可快速放氢,Mg1.80Ti0.20Ni0.8Cr0.2在18min内便可完成放氢过程,总放氢量为2.17%。

44. In dynamic experiments,the effects of rhenium concentration and flow speed of the solution on adsorption,and flow speed of eluent on desorption are examined.

在动态试验中,考察了溶液铼浓度、溶液流速和解吸剂流速的影响。

45. In dynamicexperiments,the effects of rhenium concentration and flow speed of the solution onadsorption,and flow speed of eluent on desorption are examined.

在动态试验中,考察了溶液铼浓度、溶液流速和解吸剂流速的影响。

46. It shows that the depth and sand concentration of the river is an important factor affecting the desorption of TDG downstream of high dam.

在同样单宽流量下,含沙水体比清水有更高的TDG饱和度。

47. On the basis of process simulation and basic theoretical analysis, a new energy saving double-column process is proposed for FCC absorption and desorption system with " bi-directional mass transfer".

在流程模拟和基本原理分析的基础上,指出FCC装置吸收稳定系统吸收解吸过程存在双向传质,提出了一种新的改进型节能双塔流程。

48. In the study of moisture absorption and desorption in composites, Fick s law is often used to describe the diffusion process of water in the composites.

在研究复合材料层合板的吸湿和退湿过程中,常常采用菲克定理来描述水分在层合板中的扩散过程。

49. Activation performances of piperazine in membrane absorption and static-state desorption were evaluated.

在膜吸收装置和静态再生装置上,对哌嗪活化剂的应用性能进行了评价。

50. Under the stable stage of fog episode, the process of absorption, desorption and acidification of fog droplets dropping through SO_2 plume were studied.

在雾稳定的条件下,研究了雾滴穿过SO_2烟羽沉降到地面的过程中吸收、析解以及酸化等过程。

51. The chemical composition of individual aerosol particle generated by Devilbiss 40# nebulizer was determi-ned by time-of-flight mass spectrometry(TOFMS)with laser desorption ionization(LDI).

基质辅助激光解吸附电离飞行时间质谱是近年来发展很快的一种新颖的质谱分析仪,尤其适用于生物大分子的分子星测定。

52. The main pathway for HER on the Ni-AB_5 composite electrodes in alkaline solutions is Volmer-Heyrovsky with the electrochemical desorption as the rate-determining step.

复合电极在碱性溶液中的析氢反应符合VolmerHeyrovsky历程,电化学脱附为反应速度的控制步骤.

53. The more positive than Edes the applied potential was, the faster the inhibitor desorption would be.

外加电位越正于脱附电位,缓蚀剂脱附速度越大;

54. It is a breakthrough in the field of molecular (atomic) measurement of macroscopic gas-surface processes such as catalysis, corrosion, adsorption, desorption and energy accommodation.

它的主要突破在于从分子(原子)量度来揭示诸如表面吸附、脱附、催化、腐蚀和能量适应等气体-表面作用过程。

55. The gas is treated successively by chemical absorption desulfuration, high pressure adsorption and vacuum desorption, reclaiming hydrogen of purity 99.9%.

富氢干气先用化学吸收法进行脱硫处理,再用高压吸附、低压抽真空解吸,从含粗氢的干气中提纯出99.9%(体积分数)的氢气。

56. Adsorption and desorption characteristics of coal to methane in alternating electric field (AEF) have been studied.

对交变电场作用下煤吸附 /解吸甲烷特性进行了研究 .

57. The results showed that the heat taken from the feed section should be the same as in the double tower case, and the added reboiler should be located in the middle of the desorption section.

对新的催化裂化吸收-解吸单塔流程工艺条件的模拟研究结果表明,进料取热应和双塔流程相同,而加热板宜选在解吸段的中部。

58. An analysis shows that the results are theoretically reasonable and well fit for the basic law of adsorption and desorption experimentally determined.Thus the present model is applicable.

对模拟结果的分析表明,理论上是合理的,并且符合于实验测定的吸附和解吸规律,因此本模拟是适用的。

59. The prepared products were crosslinked with epichlorohydrin(ECH),the crosslinked carboxymethyl konjac glucomannan(CCMKGM) was able to adsorb Pb~(2+) effectively,it has good adsorptive performance and the desorption percentage is high.

将制得的CMKGM用环氧氯丙烷交联,结果表明交联羧甲基魔芋葡甘聚糖(CCMKGM)能有效的吸附水中的Pb2+; 且再生后的CCMKGM吸附性能好,解吸附百分率高。

60. Kinds of relationships between suction and suctional strength were shown in many research papers, but the difference of suctional strength in desorption and absorption of moisture is not considered in those papers.

尽管已有研究成果给出了吸力与吸附强度的关系,但均没考虑土体在吸湿和脱湿路径下强度的差异。

61. High temperature annealing of the pickled sample, followed by secondary pickling desorption, has been attempted for further refining.

并尝试在此后进行高温退火以再次造成表面扩散偏聚,然后继以二次酸洗去吸附除杂。

62. The results of dynamic adsorption and desorption indicated that the adsorption capacity of NDA-99 towards p-nitrophenol is 3.75 mmol/g.

并研究了NDA-99树脂的动态吸附和脱附行为,结果显示,对硝基酚在NDA-99树脂上的吸附量为3.75 mmol/g。 该树脂吸附对硝基酚后,容易脱附。

63. Adsorption and desorption characteristics of coal to methane in alternating electric field (AEF) have been studied mainly.

并重点探讨了在交变电场作用下煤的吸附特性。

64. The HPLC method with a good result of separation has been developed for the determination of gentamicin intermediate ingredients, inclusive of shake flask, fermentation broth and desorption solution.

应用HPLC法测定庆大霉素中间体,包括摇瓶、发酵液、解吸液等的组份分析,分离效果良好,具有使用价值。

65. Construction and operation of a soil remediation facility by thermal desorption to treat contaminated soil from the former Cheoy Lee Shipyard.

建造及营办以热力解吸法运作的土壤复育设施,以处理前财利船厂的污泥。

66. The desorption efficiency of resin to metals more than 90% with 1M sulfuric acid, and desorption efficiency more than 80% when Ni2+ 100mg/L, Al3+ 200mg/L in sulfuric acid solution.

当用1mol/L硫酸解吸时,树脂对镍铝的解吸率可达90%以上。 当硫酸中Ni2+为1.70mmol/L,Al3+为7.40mmol/L时,树脂的解吸率仍可达80%以上。

67. In the process of loading, both the amount and time of desorption are in parabolic curve relationship with pore pressure, and both of them are excellent in fitting.

得到了以下认识:即加载过程中解吸量、解吸时间均与孔隙压力呈抛物线关系变化,拟合效果良好;

68. Summarizes operating conditions of desorption hydrolysis,analyzes the problems of the increasing of desorber feed concentration,lower feed temperature,etc.

总结解吸水解目前的工况,分析解吸塔进料浓度增加、进料温度偏低等问题,提出解决措施。

69. Sorption and desorption of hydrophobic organic compounds on water/soil, sediment system has been important research project i field of environmental chemistry and engineering.

憎水有机物在水/沉积物体系中吸附与解吸的问题一直是环境化学与工程领域研究的热点问题。

70. Matrix-assisted laser desorption inionization time-of-flight mass spectrometry, elemental analysis and NMR indicated that thiolactone terminus was formed after aminolysis of PMMA.

我们用GPC、MALDI-TOF MS、一维二维NMR、元素分析等方法对氨解过程和氨解产物做了详细的表征。

71. Graphite is an ideal model for this study, and the temperature-programmed desorption method is applied in this investigation.XRD and TEM are also used to support the results of TPD method.

我们选择石墨为理想模型作为研究对象,以程温脱附法(TPD)为主要研究方法,并辅以TEM及XRD等仪器确认从TPD所得到的结果。

72. Lesan H.M., Bhandari A. 2003. Atrazine sorption on surface soils: Time-dependent phase distribution and apparent desorption hysteresis. Water Research, 37:1644.

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73. The e-quations of calculating desorption activation energy and pre-exponential factor from the 1st and 2nd derivative TPD spectra were o...

推导了由TPD一阶、二阶导数谱求算脱附活化能和指前因子的数学方程式,并对其进行了验证。

74. Abstract: Taking DIO as regenerant,kinetics characteristics of thermal desorption and distillated desorption of normal heptane from 5A molecular sieve are studied.

摘 要: 以DIO为脱附剂,对吸附在5A分子筛上的正庚烷的热脱附和蒸馏脱附动力学特性进行了实验研究,相应地提出了高温下液相热脱附量与蒸馏脱附量的计算方法。

75. Abstract: Relative molecular weight of ribonuclease was successfully determined by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS) technique.

摘 要: 应用基质辅助激光解吸电离飞行时间质谱法(MALDI-TOF-MS)成功地对核糖核酸酶相对分子量进行测定。

76. Abstract: In connection with the overlength &overweight of stabilizer column, desorption tower on atmospheric vacuum residuum cotalytic cracking unit, a reasonable assembly process was drawn up.

摘 要: 针对常压重油催化裂解装置中稳定塔、脱吸塔两设备超长超重的特点,制定了合理的组装工艺。

77. The characteristics of K+ desorption kinetics on noncalcareous fluvo-aquic soil under long-term fertilization condition were studied using the liquid flow technique.

摘要 采用连续液流法研究了长期定位施肥潮土K+解吸的动力学特性。

78. In order to study the mechanism to improve penetration rate and coal bed methane desorption rate with ultrasonic interference, the effects of space on the coal reservoir permeability are analyzed.

摘要为了对超声波干扰提高煤储层渗透率和煤层气解吸率的作用机理进行研究,分析了空化效应对煤储层渗透率的影响。

79. Based on the typical high gassy mine-Sun Jiawan mine in Fuxin, the experiment of desorption and seepage of coal-bed methane was made under the solid-fluid coupling.

摘要以典型的高瓦斯矿井阜新孙家湾矿为研究对象,利用自主研制的自压式三轴渗透仪,对煤层气解吸和渗流间的相互作用规律进行了实验研究。

80. Temperature-rising behavior of Granular Activated Carbon (GAC) and desorption of SO2 by microwave irradiation have been investigated.

摘要对微波辐照下载硫活性炭的升温行为和SO2的解吸过程进行了研究。

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