immobilized cell hollow fiber membrane bioreactor to alleviate inhibitors for bioethanol production
Immobilized cell hollow fiber membrane bioreactor for lignocellulosic bioethanol production
... include: To develop an immobilized- cell hollow fiber membrane bioreactor to alleviate inhibitors in lignocellulosic hydrolysate To investigate the performance of immobilized- cell hollow fiber membrane ... potential of the Immobilized- Cell Hollow Fiber Membrane Bioreactor in lignocellulosic bioethanol production The membranes barrier for cells could alleviate inhibitory effects of the toxic compounds ... of Immobilized- Cell Hollow Fiber Membrane Bioreactor to alleviate most of the critical problems encountered in lignocellulosic bioethanol production The membranes provided a barrier for cells to...
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Development of hollow fiber membrane bioreactors for two phase biodegradation of phenol
... chromatography HFCLM Hollow fiber contained liquid membrane HFMB Hollow fiber membrane bioreactor HFRLM Hollow fiber renewal liquid membrane HFSLM Hollow fiber supported liquid membrane HFSLMB Hollow ... was to apply hollow fiber membrane- based technology to design novel membrane bioreactors to alleviate the problems in conventional liquid/liquid or solid/liquid two-phase partitioning bioreactors, ... organic solvent to a liquid membrane supported on the hollow fiber membranes The resulting hollow fiber supported liquid membrane bioreactor (HFSLMB) offered improved biodegradation performance during...
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Symbiotic hollow fiber membrane photobioreactor for microalgal growth and activated sludge waste water treatment
... thesis was to apply hollow fiber membrane- based technology to design novel hollow fiber membrane photobioreactors to simultaneously perform aerobic wastewater treatment and microalgal biomass production ... HFMP can be modified to a submerged hollow fiber membrane photobioreactor (SHFMP) to retrofit existing activated sludge treatment system In this configuration, the hollow fiber membrane bundles can ... 43 3.2 Membrane Contactor and Fiber Bundle Fabrication 43 3.2.1 Gas exchange hollow fiber membrane 43 3.2.2 Hollow fiber membrane contactor 44 3.2.3 Fiber bundle ...
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Hollow fiber membrane design for membrane distillation (MD) and MD based hybrid processes
... of dual-layer hollow fiber DCMD 219 9.1.2 Design of lotus-root-like multi-bore hollow fiber membrane for DCMD 220 9.1.3 Highly asymmetric multi-bore hollow fiber membrane for VMD 220 ... measurements for dual-layer hollow fiber D1 68 Figure 4.5 DCMD Permeation fluxes obtained for PVDF hollow fibers 70 Figure 4.6 Temperature profile for PVDF hollow fiber D1: Tf ... development of suitable hollow fiber membranes for MD process has gained great interest in recent year In this thesis, the micro-morphology and macro-geometry of the hollow fiber membranes are investigated...
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Fabrication of nanofiltration hollow fiber membranes for sustainable pharmaceutical manufacture
... the Torlon® PAI NF hollow fiber membranes are listed in Table 2.2 Figure 2.1 Schematic diagram of a hollow fiber spinning line Table 2.2 Spinning conditions of Torlon® PAI NF hollow fiber membranes ... vs their Stokes radii) for Torlon® PAI NF hollow fibers spun at different take-up speeds 26 Figure 2.6 Cumulative pore size distribution curves of the Torlon® PAI NF hollow fiber membranes ... NF hollow fiber membranes spun at different take-up speeds 31 Figure 2.11 Polarized FTIR spectra of Torlon® PAI NF hollow fiber membranes 33 Figure 3.1 Zeta potential of Torlon® NF membrane...
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Fundamentals of hollow fiber formation for gas separation
... factor for the formation of defect-free gas separation hollow fiber membranes [17, 21] 1.1.3 The effects of air-gap on hollow fiber formation Air-gap distance is an important parameter for hollow ... impetus for membrane scientists to search for a comprehensive understanding of membrane formation from molecular level to design membranes with desirable configuration and separation performance ... hollow fiber membranes for separation decades ago, synthetic polymeric hollow fiber membranes have become an important apparatus in separation technologies Compared to the flat sheet membranes, hollow...
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Development of novel chitosan based hollow fiber membranes for applications in water treatment and bioengineering
... Technique 8CSHF Chitosan hollow fiber membranes made from wt% dope solution 12CSHF Chitosan hollow fiber membranes made from 12 wt% dope solution Blend I Blend chitosan hollow fiber membrane made ... wet hollow fiber membrane before drying Wd Weight of dried hollow fiber membranes ρw The density of water ρ CS The density of the chitosan A Adsorption density or capacity of the hollow fiber membranes ... immobilization on hollow fiber membranes and wet beads Table 5.1 Spinning conditions, resultant hollow fiber membranes and adsorption performance Table 5.2 Mechanical properties of the hollow fiber membranes...
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Development of chitosan based blend hollow fiber membranes for adsorptive separation in environmental engineering and bioengineering applications
... than 20MPa for commercial hollow fiber membranes To utilize chitosan with hollow fiber membrane configuration, chitosan has been coated on other mechanically stronger hollow fiber membrane supports ... CA hollow fiber membranes and CS/CA blend hollow fiber membranes 0.5-26.5-OH and 1-26-OH 64 Figure 3.4 XRD diffractograms of CS and Pure CA hollow fiber membranes and CS/CA blend hollow fiber ... with chitosan Appropriate co-solvents to obtain chitosan and cellulose acetate blend was identified and the process to spin the blend hollow fiber membranes were developed The hollow fiber membranes...
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Dual layer hollow fiber membrane development for forward osmosis and osmosis power generation
... PBI/POSS-PAN/PVP hollow fiber membranes Fig 3.13 46 Effects of PVP concentration on the NF performance of dual-layer hollow fiber membranes Fig.3.14 Effects of APS concentration on FO performance of hollow fibers ... fabrication In terms of membranes, both hollow fiber and flat sheet membranes can be used for PRO applications Although the Statkraft's pilot plant uses flat sheet membranes, hollow fiber membranes and ... easy to fabricate a hollow fiber membrane module with this configuration (2) The hollow fiber membrane is self-supporting and does not require membrane spacers on both sides In addition, the hollow...
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The development of pervaporation hollow fiber membranes for isopropanol dehydration
... asymmetric membranes, however the research is lacking in the area of hollow fiber membranes especially as pervaporation dehydration membranes The development of novel hollow fiber pervaporation membranes ... heat treatment on P84 hollow fiber membranes morphology and performance of pervaporation dehydration of IPA To develop BTDA-TDI/MDI (P84) / PES dual-layer hollow fiber membranes using a triple-orifice ... conditions and membrane s intrinsic properties on system performance Therefore, this intermingled effect creates difficulties for membrane scientists to compare membrane materials for pervaporation...
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Báo cáo khoa học: Critical role of the plasma membrane for expression of mammalian mitochondrial side chain cleavage activity in yeast pptx
... cholesterol to the inner mitochondrial membrane [11] In contrast, the factors and processes responsible for the intracellular supply of cholesterol to the outer mitochondrial membrane are poorly understood ... were subjected to Western blot analysis with Igs against the following organelle marker proteins: 3-PGK for cytosol, Pma1p for the PM, the 40-kDa protein for the ER and porin for mitochondria The ... ergosta-5-eneol from esterified forms in steroid-producing cells with the same efficiency as observed for ergosterol in wild-type yeast cells In addition, Tgl1p overproduction leads to an increase of free...
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Dual layer asymmetric hollow fiber membranes for gas separation
... rubber for a H2/CO mixture For an uncoated hollow fiber, the surface porosity must be less than x 10-9 to achieve a satisfactory result for gas separation However, for a RM type composite hollow fiber ... spinning parameters, performance of hollow fiber membranes at different shear rates in the spinneret for batch Table 3-4 The spinning parameters, performance of hollow fiber membranes at different ... Selection of high performance membrane materials for the formation of separating layer • Study on the formation, modification and performance of single-layer asymmetric hollow fiber membranes • Design...
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Extractant impregnated hollow fiber membranes for phenol recovery from wastewater
... of hollow fiber membrane contactors is simple, compact and occupies minimal space Due to the cylindrical form of hollow fibers, they provide the highest surface area to volume ratio compared to ... parameters to obtain uniform distribution of TOPO within the thickness of hollow fiber membranes 2) Characterization of the EIHFMs developed to determine TOPO distribution and changes in membrane ... for helping out with forms, equipments and other necessities Special thanks to Ms Ng Sook Poh for providing the glass modules for system setup and to Mr Ng Kim Poi for providing brass studs for...
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Cell based screening assay for inhibitors of porcine circovirus type2 (PCV2) replication
... rates above 50% is necessary to optimize these cell based screening assays for inhibitors of PCV2 replication. Cell Based Screening Assay for Inhibitors of Porcine Circovirus Type 2 (PCV2) Replication ... California USA, www.graphpad.com). One‐way Analysis of Variance (ANOVA) with Bonferroni’s post‐test was performed for data obtained for Cell ELISA. Cell Based Screening Assay for Inhibitors of Porcine Circovirus Type 2 (PCV2) Replication ... Culture medium was harvested and subjected to either IFA for titration or for PCV2‐specific PCR. Infected cell lysates were resolved in SDS‐PAGE and blotted onto nitrocellulose membranes for detection of PCV2 Rep proteins. Cell ...
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Cell based screening assay for inhibitors of porcine circovirus type2 (PCV2) replication 2
... viral replication occurs normally after mitosis (Tischer et al., 1987). To expedite infection, cells have to be infected prior to mitosis, preferably before S phase. Alternatively, infected cells could be treated to glucosamine to ... PCV2 replication. Screening assays in drug discovery are generally divided into cell based and cell free formats. In this study, a whole cell approach was chosen for development primarily because of availability of materials; cell lines ... result to low cell confluence at the time of assay; doing so at excessive density would result to very high Cell Based Screening Assay for Inhibitors of Porcine Circovirus Type 2 (PCV2) Replication Page | 63 4. DISCUSSION density of cells growing on top of each other. Infection at excessively high MOI would result to greater ...
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Tài liệu Báo cáo khoa học: Simplified yet highly accurate enzyme kinetics for cases of low substrate concentrations ppt
... a cascade from full (approach to the SIM) to partially relaxed (close to the SIM) and, eventually, to fully relaxed (close to the equilibrium) In this sense, SIMs form the backbone on which the ... the trajectories onto a SIM In those cases, the QSSA manifolds are poor approximations to the SIMs that are outlined by trajectories; this is to be expected because the condition s0 >> etot does ... to perform well; indeed, the sequence of manifolds ZDP0, ZDP1, limits to a SIM and hence serves to approximate an exact constraining relation with arbitrary accuracy [31] To gain insight into...
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Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf
... 100 415 For future work, integrating SEPA into the reranking process seems a promising direction for enhancing overall parser performance Acknowledgement We would like to thank Dan Roth for his ... below) In order to minimize visual clutter, for the filter f-score measure we use the maximum recall (MR) baseline rather than the minimum length (ML) baseline, since the former outperforms the latter ... the total number of sentences with such a parse in the whole test set We did not introduce separate notations for these values Figure (top) shows average f-score results where SEPA is applied to...
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The Economic Impacts for Ireland of High Oil and Gas Prices doc
... expected market return for electricity generated are fundamental considerations for investors With respect to this issue it is possible for governments to create the right conditions to encourage investment ... order to connect wind energy into the grid some 4,000 – 5,000km of new transmission lines will need to be built27 Another factor to be considered is the potential for an interconnection to Europe ... expected return on investment, and connected to this, limited access to capital for such investments Continued efforts are therefore required to inform businesses of the sensible investments in...
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Báo cáo sinh học: " Research Article A New Switching-Based Median Filtering Scheme and Algorithm for Removal of High-Density Salt and Pepper Noise in Images" pptx
... autocorrelation matrix, h(k) is predictor coefficient vector, and rx (k) is autocorrelation vector The autocorrelation Rx (k) is defined as E[x(l − k)x(n − k)] = Rx(k − 1), k = to p − 1, l = to ... Therefore, the performance is poor PSMF has slightly improved performance but its noise removing capacity is very poor at higher noise densities AMF exhibits improved performance but due to its ... The most commonly used forward one step Finite Impulse Response (FIR) linear predictor of order p − is given by rx (k) is defined as rx (k + 1) = E[x(n + 1)x(n − k)] for k = to p − It is assumed...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose