نتایج جستجو برای: زئولیت mfi
تعداد نتایج: 2895 فیلتر نتایج به سال:
Data stream mining is the process of extracting knowledge from massive real-time sequence of data items arriving at a very high data rate. It has several practical applications, such as user behavior analysis, software testing and market research. However, the large amount of data generated may offer challenges to process and analyze data at nearly real time. In this paper, we first present the...
This study investigated the effects of soluble organic matters on membrane fouling characteristics, using silt density index (SDI) and modified fouling index (MFI) to evaluate the fouling potential. Experimental results demonstrated that humic acid had significant effects on membrane fouling indexes. When its concentration was in the range of 0.01-0.05 mg/L, the SDI(15) and MFI were 2.9-3.9 and...
Expression of CD55, CD59, CD46 and CD35 in Peripheral Blood Cells from Rheumatoid Arthritis Patients
Evidences point that complement activation plays a role in rheumatoid arthritis (RA). In this context, expression of the CReg was investigated on white cells from peripheral blood of 30 RA patients and 30 healthy controls. Using flow cytometric analyses the relative fluorescence intensities (MFI) of Cregs were determined. CD59 MFI was significantly increased in RA cells comparing to controls, r...
June 2009 Ongoing requirements for additional insight and CGMPcompliant measurement have led to interest in new technologies that can be applied to the analysis of many different types of particle-containing fluids. Micro-Flow imaging (MFI) is a robust, versatile, and intelligent vision technology that is increasingly used for evaluating populations of microparticles encountered during bioformu...
Pre-shaped mesoporous amorphous rice husk ash (RHA) and MCM-41 derived from RHA as a silica source were transformed into MFI-type zeolites using two different structure-directing agents. Tetrapropylammonium hydroxide (TPAOH) was utilized as an alkali source for silica dissolution and structure control during the direct transformation of RHA into zeolite. A monopropylamine (PA)-containing alkali...
This paper presents a new moving force identification (MFI) algorithm that uses measured accelerations to infer applied vehicle forces on bridges. Previous MFI algorithms use strain or deflection measurements. Statistics of the inferred are used in turn as indicators global bridge damage. The acceleration-based (A-MFI) is validated through numerical simulations with coupled vehicle-bridge dynam...
چکیده در تصفیه آب و واحدهای نمک زدایی با استفاده از غشاهای اسمز معکوس (ro) و نانوفیلتر (nf)، گرفتگی غشایی مشکلی جدی محسوب می شود. یکی از دلایل اصلی گرفتگی غشایی در ro و nf رسوب مواد معلق و کلوئیدی موجود در آب خوراک در طول فیلتراسیون است که گرفتگی ذرات معلق یا گرفتگی کلوئیدی نامیده می شود. ذرات کلوئیدی موجود در آب خوراک غشاهای اسمز معکوس و نانوفیلتر تمایل دارند در فضاهای خالی و روی سطح غشا رس...
The authors developed a computer-aided diagnostic (CAD) scheme for classifying focal liver lesions (FLLs) as liver metastasis, hemangioma, and three histologic differentiation types of hepatocellular carcinoma (HCC), by use of microflow imaging (MFI) of contrast-enhanced ultrasonography. One hundred and three FLLs obtained from 97 cases used in this study consisted of 26 metastases (15 hyper- a...
OBJECTIVE Bacterial trigger possibly causes disease exacerbation in enthesitis-related arthritis (ERA) patients. Microbes initiate immune responses through Toll-like receptors (TLRs). We studied TLR expression on blood and SF monocytes and the effect of TLR ligands on peripheral blood (PB) mononuclear cells (PBMCs) in ERA patients. METHODS PB from 26 ERA patients and 19 healthy subjects and p...
PURPOSE Increased bone resorption is a hallmark of multiple myeloma and is attributable to osteoclast activation. Recent studies showed that the receptor activator of nuclear factor kappaB ligand (RANKL) is the key mediator of osteoclastogenesis and plays a crucial role in bone destruction in malignant bone disease. We found that human myeloma cells express RANKL and analyzed the association of...
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