Effect of hydrogen peroxide on the destruction of organic contaminants synergism and inhibition in a con
Effect of hydrogen peroxide on the destruction of organic contaminants synergism and inhibition in a con
... because the concentration of organic contaminants decreases but that of hydrogen peroxide remains the same,resulting in continually increasing [H2O2] /organic molarratios. The enhancement of ... 4-CBA transformation (%), min-eralization to CO2(%) and amount of Cl−released in the solution. On the other hand, a raise of oxygen concentration in the gas phase, and in the absence of hydrogen ... peroxide on the photocatalytic degradation of organic contaminants in water was investigated using a TiO2-rotatingdisk photocatalytic reactor (RDPR) operated in a continuous-mode and at steady state....
- 11
- 576
- 0
Effect of Process Parameters on the Degradation of Polychlorinated Biphenyls in Water Matrix using UV/H2O2
... minutes at a peroxide concentration of 24.71 mM. For the effect of initial concentration of PCBs, up to a certain concentration, degradation was found to increase with increasing PCB concentration. ... pollutant degradation as well as the kind and concentration of intermediates formed during reaction. Alnaizy and Akgerman (2000) reported that as the initial concentration of phenol is increased, ... that, at a fixed concentration of hydrogen peroxide, increasing the humic acid concentration decreases the rate of degradation. Wang et al. (2000) further elucidated that the higher the concentration...
- 9
- 582
- 0
Indoor tests to investigate the effect of brine depth on the performance of solar still
... from heaters (in the case of the indoor tests) evaporates the water. After evaporation, it leaves all contaminants and microbes behind in the basin. The evaporated and now purified water condenses ... operational parameters (such as using heater for brine heating instead of solar radiation, feed water preheating, cleaning cover and basin, adding soluble dye to the International Journal of Energy and ... suitable variable heating system. The indoor tests allow a greater control on the input power and eliminate many factors that may affect the accuracy of the experimental results such as uncontrolled...
- 8
- 534
- 0
Báo cáo khoa học: Protein stabilization by compatible solutes Effect of diglycerol phosphate on the dynamics of Desulfovibrio gigas rubredoxin studied by NMR docx
... salt) was added to a finalconcentration of 100 mM, while in the other sample KClwas added to the same concentration. The pH was adjustedto 6.9 in both samples and an antibiotic cocktail was ... temperature. Con- sidering the experimental errors and the narrow range of temperatures investigated, it is reasonable to treat DHasconstant, and use the Gibbs equation to obtain globalenthalpies ... providesinformation about the stabilizing or destabilizing nature of enthalpic and entropic contributions. Assuming that DHis constant over the experimental temperature range, the almost parallel linear...
- 9
- 366
- 0
the importantce and effect of csr reporting on the performance of vietnam companies
... theory, originally detailed by Freeman (1984), is a theory of organizational management and business ethics that addresses morals and values in managing an organization. In this theory, the concept ... company FrieslandCampina. All the above companies are big business and have many CSR activities as the development programs of dairy Vinamilk and FrieslandCampina. This is beyond the limits of ... and institutionalize the work of state management on construction materials, water charges industrial waste, mining, solid waste management. In the state of environmental protection, we have...
- 81
- 498
- 0
Báo cáo khoa học: The antagonistic effect of hydroxyl radical on the development of a hypersensitive response in tobacco pot
... PowerPAC Universal(Bio-Rad, Hercules, CA, USA). On the basis of the gradi-ent concentration of bovine serum albumin, the ParA1 con- centration was evaluated by quantity one, a softwarecontained ... representative of at least three measurements under the indicated conditions. (C) The relative content of OH• in the H + ParA1, A4 00 and A + ParA1 zones against the H2O zone. Mean values ± standard ... Hitachi, Tokyo,Japan). On the basis of the absorbance value, the standardcurve (obtained by adding the concentration gradient of H2O2) and the loaded weight of plant tissue, the content of H2O2was...
- 15
- 479
- 0
Effect of clay mineralogy on the feasibility of electrokinetic soil
... resulting in pollution of surface and ground waters. In addition, fine-grainedsoil particles retaining heavy metals are transportedas airborne dust and contaminate agricultural land and crops. ... H-saturated cation exchangeresin was placed between cathode and soil to preventalkalinization of soil and to trap the migrated heavymetal cations. Wada and Ryu (1999) have examinedDarmawan, ... (Wada and Ryu, 1999). The inlet of the apparatus, packed with the soil and resin, was connected to a constant head devicecontaining 10 mM NaCl solution to saturate the Fig. 1. Schematic illustration...
- 11
- 397
- 0
Effect of tunneling current on the growth of silicon islands on si(111) surfaces with a scanning tunneling microscope
... movement of silicon towards the island occurs through the transfer of individual silicon atoms. Such a mecha-nism is consistent with the fact that the amount of silicon gathered into the island was controlledwell ... biasFig. 2. Island height as a function of the duration of bias volt-voltage of −10 V and a tunneling current of age. Islands were grown at a negative tip bias voltage of −10 V and at a constant ... late-stage after the creation of islands with the STM, the accumulation of silicon atoms on the tip apex wasgrowth rate was about three times lower than the early-stage growth rate and was almost...
- 7
- 434
- 0
Effect of Fund Size on the Performance of Mutual Funds Evidence from Iran pdf
... calculated at the end of the month as a fraction of total wealth of all active funds of that period (total capitalization of the Iranian mutual funds segment). In practice, this meant measuring ... for defining size and calculated total net assets at the end of the month as a proportion of total market capitalization. In this paper, a similar definition was used in which total net assets ... about increasing size of a company and its effect on performance, and its relationship with the economic sphere and reducing transaction costs in a large volume. Lindeen and Gros (2009) analyzed...
- 14
- 664
- 0
Báo cáo khoa học: Effect of magnesium ions on the activity of the cytosolic NADH/cytochrome c electron transport system pptx
... it appears that the prevailing effect of MgCl2consists of the stabilization of ADP and ATPmolecules, the substrate and product of ATP synthaseactivity, respectively. We have obtained indicationsthat ... or after the mitochondria. The plurality and differential effects of magnesiumions on the activity of the respiratory chain, as well as on many enzymatic reactions and biological processes,have ... cyto-c added at 10 min and reaction stopped at15 min (a) ; at 5 min addition of 4 mM MgCl2, at 10 min addition of 2 lM cyto-c, and the reaction stopped at 15 min (Mg-c); at 5 minaddition of...
- 12
- 441
- 0
Từ khóa: the effect of selected mineral fibers and particles on the immune responseclick on the description field and type in a printer description of your choiceeffect of reaction time ph and competitive anions on arsenic and selenium adsorptionof the icons shown on the desktop some are virtual objects and some are files those that are actual files are also shown in your desktop folderthe effect of single action potentials and burstsencyclopedia of medical anthropology health and illness in the worlds culturesencyclopedia of medical anthropology health and illness in the worlds cultures topicsthe law of conservation of matter states that atoms are in a chemical reactionexplain the importance of reliability and validity in a research designthe importance of factor specificity substitutability and intensity in the short and long run pp 1191 1203equity instruments having the nature of capital shall be accounted for in a 1 iv own shares as a negative amountupon maturity or early cancellation of monetary items through cash paid in a currency other than the functional currency generally with a debit to accounts in subgroup 57investigating the relationship of curvature and liking in a historic contexteffect of milk pre treatments and manufacturing operationsbioremediation and mitigation of organic contaminants in the era of climate changesNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngBáo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDETrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ