نتایج جستجو برای: gac adsorption

تعداد نتایج: 55606  

2014
Jean-Baptiste Mairy Yves Deville Christophe Lecoutre

In Constraint Programming (CP), Generalized Arc Consistency (GAC) is the central property used for making inferences when solving Constraint Satisfaction Problems (CSPs). Developing simple and practical filtering algorithms based on consistencies stronger than GAC is a challenge for the CP community. In this paper, we propose to combine k-Wise Consistency (kWC) with GAC, where kWC states that e...

2015
Wentao Zhang Ping Liang Weihua Wang Peng Dai Qin Wang Wei Yan Jinrong Zhao Jianbin Sun Yong Peng Daxiang Cui Zhen Yan Emil Alexov

Gastric adenocarcinoma (GAC) imposes a considerable health burden around the world. Gene variation in prostate stem cell antigen gene (PSCA) has been identified to be associated with GAC risk, while the results showed regional variation. To explore the influence of PSCA gene variation on its expression and GAC risk in the Northwest Chinese population, four single nucleotide polymorphisms (SNPs)...

ژورنال: :فصلنامه علمی- پژوهشی آب و فاضلاب 2014
بهروز کریمی محمد حسن احرامپوش اصغر ابراهیمی مهدی مختاری

فرایند اکسیداسیون مرطوب با هوا، یکی از فرایندهای اکسیداسیون پیشرفته برای کاهش مواد آلی سمّی در فاضلاب، صنایع و شیرابه مواد زائد جامد است. هدف از این مطالعه استفاده از فرایند کاتالیزوری اکسیداسیون با پراکسید هیدروژن برای بهبود راندمان حذف مواد آلی است. در این مطالعه اثر پارامترهای بهره برداری همانند دما (100 تا 300 درجه سلسیوس)، زمان ماند (30 تا 90 دقیقه) و حجم پراکسید هیدروژن (ml5-1) در فشار 10 ...

Journal: :Bilimsel madencilik dergisi 2021

Recovery of gold from copper-rich ores has proved challenging. Dissolved copper in cyanide-deficit leach solutions severely interferes with adsorption resulting low recoveries onto activated carbon or ion exchange resins. This study reports the efficiency different adsorbents for selective recovery copper-containing cyanide leachate. Activated (NORIT GAC 1240), mixed base (Purogold A193), stron...

Journal: :IOP conference series 2021

Abstract In recent days, the waste productions from industries are increased and direct discharge of wastes causes various pollution to environment. Wastewater treatment in textile dye industry mainly involves highly colored wastewater containing variety dyes different concentrations. The dyeing using types pigments concentration during their several production steps. These a which contains org...

2004
Michael Malisoff Ludovic Rifford Eduardo Sontag

We announce a new construction of a stabilizing feedback law for nonlinear globally asymptotically controllable (GAC) systems. Given a control affine GAC system, our feedback renders the closed loop system input to state stable with respect to actuator errors and small observation noise. We also announce a variant of our result for fully nonlinear GAC systems.

Journal: :Environmental Technology and Innovation 2021

Several studies have reported the presence of pharmaceuticals in freshwater bodies all around world. For this investigation, removal ciprofloxacin (CIP) ranitidine (RNT), and chlorphenamine (CPM) using lignocellulose-derived granular activated carbon (GAC) was analyzed, physicochemical mechanisms were elucidated. Additionally, textural surface properties GAC evaluated, concentrations contaminan...

2016
Guoyu Lu Lei Zhou Xiaohua Zhang Bo Zhu Shiwu Wu Wenqing Song Xiaomeng Gong Danna Wang Yanyan Tao

BACKGROUND The most common reason for malignant tumor treatment failure is recurrence and metastasis. Metastasis-associated in colon cancer-1 (MACC1) was originally identified as a metastatic and prognostic biomarker for colon cancer and later other solid tumors. Kangai 1 (KAI1), a marker of suppressor of metastasis, is also associated with metastasis and poor prognosis in many tumors. However,...

Journal: :global journal of environmental science and management 2015
a.o. ifelebuegu j. e. ukpebor c. c. obidiegwu b. c. kwofi

the adsorption properties and mechanics of selected endocrine disrupting compounds; 17 β-estradiol, 17 α – ethinylestradiol and bisphenol a on locally available black tea leaves waste and granular activated carbon were investigated. the results obtained indicated that the kinetics of adsorption were ph, adsorbent dose, contact time and temperature dependent with equilibrium being reached at 20 ...

2002
Tomoyuki Hiroyasu Mitsunori Miki Maki Ogura Yuko Okamoto

This paper proposes Parallel Simulated Annealing using Genetic Crossover (PSA/GAc). In this algorithm, there are several processes of Simulated Annealing (SA) working parallel. To exchange information between the solutions, the operation of genetic crossover is performed. Through the continuous test problems, it is found that PSA/GAc can search the solution effectively. The proposed algorithm i...

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