نتایج جستجو برای: air stripping

تعداد نتایج: 211879  

Journal: :International Journal of Environmental Science and Technology 2014

Journal: : 2021

N??c r? rác là n??c th?i t? bãi chôn l?p ch?a các thành ph?n ô nhi?m ? n?ng ?? cao. Do ?ó, vi?c x? lý c?n m?t h? th?ng ph?c t?p bao g?m quá trình hóa h?c, lý, sinh h?c và nâng N?ng cao c?a amoniac trong ng?n c?n s? phát tri?n vi v?t nên lo?i b? amoni xu?ng th?p h?n, t?o ?i?u ki?n thu?n l?i cho ti?p theo. Trong nghiên c?u này, tháp tách khí ?? t?ng h?p ?ã ???c thi?t k? th? nghi?m. ?nh h??ng pH, ...

Journal: :Journal of vascular surgery. Venous and lymphatic disorders 2016
Evgeny V Shaidakov Arsen G Grigoryan Evgeny A Ilyukhin Vasily L Bulatov Dmitry A Rosukhovskiy

OBJECTIVE The objectives of this study were to compare the results of radiofrequency ablation (RFA) and stripping for large-diameter varicose target veins for the period of 1 year, based on a composite end point; to analyze the pain severity on a digital rating scale for 7 days after RFA and stripping; and to detect the factors affecting the level of postoperative pain using the cluster analysi...

Journal: :American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics 2013
Alexander Marc Johner Nikolaos Pandis Alexander Dudic Stavros Kiliaridis

INTRODUCTION In this in-vitro study, we aimed to investigate the predictability of the expected amount of stripping using 3 common stripping devices on premolars. METHODS One hundred eighty extracted premolars were mounted and aligned in silicone. Tooth mobility was tested with Periotest (Medizintechnik Gulden, Modautal, Germany) (8.3 ± 2.8 units). The selected methods for interproximal ename...

1999
R. BENCINI T. W. KNIGHT

Two experiments were conducted to compare techniques to maximise the amount of milk harvested mechanically from Poll Dorset ewes. The treatments were double cupping, machine stripping, Sagi hook, a negative control (no extra stripping applied) and a positive control (residual milk withdrawn after injecting 5 IU of oxytocin). In the first experiment it was shown that the amount of milk collected...

2017
Xin Li Zheng Huang Ming-Xing Wu Dong Zhang

Superficial temporal artery-middle cerebral artery (STA-MCA) has been used for the treatment of occlusive cerebrovascular disease including moyamoya disease. The effect of STA-MCA bypass depends not only on the patency of anastomosis, but also on integrity and functional capacity of the donor artery. In the present prospective study, we investigated the effect of extensive stripping STA adventi...

Journal: :Science of The Total Environment 2021

While the annual European demand for polyolefins is 25 million tonnes, only 3 tonnes of recycled find their place in market, despite collecting 15 post-consumer every year. Brand owners care products are showing interest using plastics packaging. However, there a general concern these materials, as polymers can contain unwanted substances that may expose consumer to health risks or make packagi...

2015
Aleksandra Jaworucka-Kaczorowska Grzegorz Oszkinis Juliusz Huber Agnieszka Wiertel-Krawczuk Elżbieta Gabor Paweł Kaczorowski

OBJECTIVES Saphenous nerve injury is the most common complication after surgical treatment of varicose veins. The aim of this study was to establish its frequency at great saphenous vein long stripping when four methods of surgery were applied. METHODS Eighty patients were divided into four groups depending on different stripping methods. Sensory transmission in saphenous nerve and sensory pe...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید