نتایج جستجو برای: bentonite mud

تعداد نتایج: 9589  

Journal: :Journal of environmental management 2013
Manuel Contreras Manuel Jesús Gázquez Irene García-Díaz Francisco J Alguacil Félix A López Juan Pedro Bolívar

This paper reports the preparation of sulphur polymer cements (SPCs) incorporating waste ilmenite mud for use in concrete construction works. The ilmenite mud raw material and the mud-containing SPCs (IMC-SPCs) were characterised physico-chemically and radiologically. The optimal IMC-SPC mixture had a sulphur/mud ratio (w/w) of 1.05 (mud dose 20 wt%); this cement showed the greatest compressive...

زرین‌کوب, محمدحسین, ابراهیمی, خسرو , شجاع یامی, غلامرضا ,

The Esfezar bentonite deposit is located 50 km east of Birjand, in south Khorasan Province and as a part of eastern boundary of lut Block.  This deposit is a diagenetic bentonite type, because of its layering, existence of gypsum between bentonite layers, and expanded shape. Petrography and chemical analysis of host rocks in Esfezar bentonite deposit indicate that they are mainly of dacite and ...

2017
D. Barbir P. Dabić

This work investigates the impact of mud from a zinc-plating plant and zeolite saturated with zinc on early hydration processes of ordinary Portland cement. During the first 48 hours of hydration, the addition of mud significantly affects the cement hydration kinetics. The partial replacement of cement with zeolite saturated with zinc ions, reduces the negative impact of mud on the hydration pr...

2015
William L. Siegmann Amos Eaton Donald W. Schwendeman Allan Pierce

Goals include the development of models and methods that explain observed material and acoustic properties of different physical types of shallow-ocean mud sediments. Other goals are to assess prior data relating to the acoustic properties of mud and to provide guidance in the development and interpretation of experiments. A related goal is to construct models that will guide inversion techniqu...

2017
M. H. Aazami

Most of animal feeds are grown using pesticides. Chemical control of weeds, insects and other pests has increased agricultural productivity. However, these economic benefits are not without risks to animal health and environmental damage. Feed and fodder offered to animals are often contaminated with pesticide residues (Raikwar and Nag, 2003) and after feeding, these residues assimilated into t...

Journal: :Journal of clinical oncology : official journal of the American Society of Clinical Oncology 2017
Carmen Martínez Jorge Gayoso Carmen Canals Hervé Finel Karl Peggs Alida Dominietto Luca Castagna Boris Afanasyev Stephen Robinson Didier Blaise Paolo Corradini Maija Itälä-Remes Arancha Bermúdez Edouard Forcade Domenico Russo Michael Potter Grant McQuaker Ibrahim Yakoub-Agha Christof Scheid Adrian Bloor Silvia Montoto Peter Dreger Anna Sureda

Purpose To compare the outcome of patients with Hodgkin lymphoma who received post-transplantation cyclophosphamide-based haploidentical (HAPLO) allogeneic hematopoietic cell transplantation with the outcome of patients who received conventional HLA-matched sibling donor (SIB) and HLA-matched unrelated donor (MUD). Patients and Methods We retrospectively evaluated 709 adult patients with Hodgki...

Journal: :International journal of dermatology 2006
Zeev Ma'or Yigal Henis Yaacov Alon Elina Orlov Ketil B Sørensen Aharon Oren

BACKGROUND The unique, black, hypersaline mud mined from the Dead Sea shores is extensively used in mud packs, masks, and topical body and facial treatments in spas surrounding the lake, and in cosmetic preparations marketed worldwide, but little is known about its antimicrobiological properties. METHODS We performed detailed microbial and chemical analysis of Dead Sea mineral mud compounded ...

2015
Bin Tang Yan-Hong Zeng Xiao-Jun Luo Xiao-Bo Zheng Bi-Xian Mai

Tetrabromobisphenol A (TBBPA) and hexabromocyclododecanes (HBCDs) were analyzed in 12 tissues of prey (mud carp) and predator (northern snakehead) fish from an e-waste area, South China. The TBBPA concentrations in different tissues ranged from 0.03 to 2.85 ng/g wet weight (ww) in mud carp and 0.04 to 1.30 ng/g ww in northern snakehead. The concentrations of HBCDs ranged from 0.07 to 96.9 ng/g ...

2005
Vineet Abhishek

The theory of Multiuser Detection (MUD) for DS-CDMA is studied. A brief description of optimal MUD is given and some low complexity sub optimal implementations are described. This is followed by a short note on Blind Multiuser detection. Conclusions are drawn from theoretical and simulation results. Towards the end, a new low complexity scheme for MUD in DS-CMDA is proposed. Simulation results ...

Journal: :geopersia 2013
forough malek mahmoodi mahmoud khalili akramossadat mirlohi

bentonite deposits of economic interest are widespread in tashtab mountains (khur), east of isfahan province, iran. several bentonite deposits have been developed in this area as a result of eocene volcanic alteration. these deposits are classified as khur bentonite horizon. xrd analyses reveal that alteration products consist of na-montmorillonite, kaolinite, quartz, calcite, and crystobalite....

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