نتایج جستجو برای: tar and wood

تعداد نتایج: 16837552  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2015
zhang lei li chen dong wei-heng

the paper introducedeffects of modified pyrolysis tar on flue gas desulfurization. this experiment selected the pyrolysis tar as the raw material, researched the effects on desulfurization performance under different modification solution, concentration, solid liquid ratio of pyrolysis tar and modified solution, calcination temperature and calcination time by 16 group orthogonal experiments. th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مراغه - دانشکده کشاورزی 1390

چکیده: برای بررسی تنوع گونه ای کنه های بالاخانواده های tetranychoidea و raphignathoideaباغات و مزارع شهرستان های بناب و ملکان ، نمونه برداری هایی در فصل زراعی سال 1389 از خاک و اندام های هوایی صورت گرفت. در این مطالعه تعداد 2000 اسلاید میکروسکوپی از مجموع نمونه های جمع آوری شد و در مجموع 30 گونه از 15 جنس متعلق به 6 خانواده شناسایی گردید که از بین این تعداد 3 گونه برای فون کل دنیا و 2 گونه برا...

Journal: :MedGenMed : Medscape general medicine 2005
Harry W Haverkos

Cancer of the cervix is the second most common life-threatening cancer among women worldwide, with incidence rates ranging from 4.8 per 100,000 women per year in the Middle East to 44.3 per 100,000 in East Africa. Epidemiologic and clinical data demonstrate that human papillomaviruses (HPV), especially HPV-16 and HPV-18, play at least a major if not a necessary role in the etiology of cervical ...

2015
M. G. Plaza I. Durán F. Rubiera C. Pevida

The main drawbacks of developing carbon adsorbents from pine sawdust, an abundant biomass feedstock, are the low carbon yield of the process and the poor mechanical properties of the resulting carbons. In an attempt to overcome these limitations, the effect of the addition of coal tar pitch was assessed. Adsorbent pellets were produced from pine sawdust and coal tar pitch by activation with CO2...

2016
Shashi Nandar Kumar Pankaj Verma Banajit Bastia Arun Kumar Jain

Accepted: 29/12/2014 Abstract Polycyclic Aromatic Hydrocarbons (PAHs) are ubiquitous environmental contaminants and found almost everywhere. Most of PAHs are formed during the incomplete combustion of organic matter such as wood, petroleum product, coal and tar. These chemicals are biologically active and pose a risk for human health because of their potentially toxicity such as carcinogenicity...

Journal: :European Food Research and Technology 2022

Abstract Liquid smoke food flavouring is an alternative to traditional smoking. Ageing treatment of liquid can remove tar improve a consistent sensory experience but traditionally takes months by storage. This study proposed thermal approach accelerate the ageing process. samples from kānuka and hickory woodchips were prepared fast pyrolysis. The obtained subjected storing them at ambient tempe...

2015
Jan Willem K Louwerens

Open Access-This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the source is credited. This issue of Acta Orthopaedica includes 3 articles on total ankle replacement (TAR), motivating this Guest Editorial (Nieuwe Weme et al. 2015, Kamrad et al. 2015, Hor...

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