نتایج جستجو برای: chlorine containing polymer

تعداد نتایج: 442025  

Journal: :Eastern-European Journal of Enterprise Technologies 2021

This experimental study has confirmed that during thermal decomposition of polymeric waste samples at a temperature 850 °C, without oxygen access, there is 90 % drop in the mass this with release large volume gaseous products. feature should be taken into consideration engineering calculations reaction chambers, reactors, and connecting gas pipelines. The analytical was carried out by method th...

2012

The crystal structure of (Ph 3 P) 2 AgOC 6 H 2 Cl 3 (I) is reported along with the syntheses and C1 and 6 Cu NQR spectra of I and several related silver (I) and copper (I) 2,6-diand 2,4,6-trichlorophenolates containing phosphines, phosphites, and pyridine as co-ligands. I crystallizes in space group P2 Jc with a= 16.692(4) Ä, b= 17.942 (4) A, c = 12.857 (3) Ä, /? = 97.60 (1)°, F = 3816.68 Ä, an...

Journal: :Poultry science 2005
J K Northcutt D P Smith M T Musgrove K D Ingram A Hinton

A study was conducted to investigate the microbiological impact of spray washing broiler carcasses with chlorinated water (0 or 50 ppm) at different temperatures (21.1, 43.3, or 54.4 degrees C). A whole carcass rinse (WCR) was performed on each carcass before (control) and after spray washing (final). After the control WCR, carcasses were inoculated with 0.1 g of cecal material containing 2 x 1...

2000
Julia Behrsing Sonja Winkler Peter Franz Robert Premier

The effectiveness of calcium hypochlorite on inactivation of Escherichia coli inoculated on fresh produce was investigated. Different exposure times and concentrations of chlorine were studied. Dipping was not effective at eliminating E. coli populations although it significantly reduced the E. coli counts compared with inoculated, undipped lettuce. Dipping inoculated cos lettuce leaves into hy...

Journal: :Environmental science & technology 2005
Carl H Bolster Jonathan M Bromley Stephen H Jones

Laboratory microcosm experiments were performed to determine whether chlorine-exposed Escherichia coli are capable of recovery (i.e., increase in numbers of culturable cells) in estuarine waters and if so what water-quality parameters are responsible for this recovery. Suspensions of E. coli were exposed to 0.5 mg L(-1) of chlorine for 5 min followed by dechlorination with sodium thiosulfate. T...

Journal: :Molbank 2022

N-(3-chlorophenethyl)-2-(4-isobutylphenyl)propanamide was synthesized for the first time in reaction between 2-(3-chlorophenyl)ethan-1-amine and 2-(4-isobutylphenyl)propanoyl chloride with high yield. The newly obtained chlorine-containing ibuprofen derivative fully analyzed characterized using 1H-, 13C-NMR, UV, mass spectral data.

Journal: :Journal of environmental chemical engineering 2021

The pyrolysis of urban chlorine-containing polyolefinic plastic waste with simultaneous retention HCl is investigated. Different chemical removers based on sodium, calcium and zinc bases, different adsorbents alumina or zeolites were used inside the reactor in downstream hot filters, respectively, for chlorine removal upgrading oils. Initially, polyolefin (POW, containing a 98.5 wt% polyolefins...

Journal: :Applied and environmental microbiology 2005
S C Wilson C Wu L A Andriychuk J M Martin T L Brasel C A Jumper D C Straus

The growth of indoor molds and their resulting products (e.g., spores and mycotoxins) can present health hazards for human beings. The efficacy of chlorine dioxide gas as a fumigation treatment for inactivating sick building syndrome-related fungi and their mycotoxins was evaluated. Filter papers (15 per organism) featuring growth of Stachybotrys chartarum, Chaetomium globosum, Penicillium chry...

Journal: :Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA 2016
Muhammad Nasrullah Pasi Vainikka Janne Hannula Markku Hurme Pekka Oinas

In the production of solid recovered fuel (SRF), certain waste components have excessive influence on the quality of product. The proportion of rubber, plastic (hard) and certain textiles was found to be critical as to the elemental quality of SRF. The mass flow of rubber, plastic (hard) and textiles (to certain extent, especially synthetic textile) components from input waste stream into the o...

Background and purpose: The potential of liquisolid systems for increasing drug dissolution has been proved in many researches. Recent studies have shown that liquisolid technique is a new and promising method for controlling the dissolution rate of drugs. Based on thermal treating effect on polymer structure, in this study the effects of thermal treating on theophylline release from liquisolid...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید