• Our new study, led by Anna Young with the Harvard Healthy Buildings program and colleagues in the Duke Stapleton Lab , found that office workers are commonly exposed to hormone-disrupting chemical mixtures. (harvard.edu)
  • Title : Guidance manual for the assessment of joint toxic action of chemical mixtures Personal Author(s) : Wilbur, Sharon B. Corporate Authors(s) : United States, Agency for Toxic Substances and Disease Registry. (cdc.gov)
  • The model has been shown to successfully represent and validate the pressure and temperature dependence of liquid densities greater than 1.5 of the critical density for pure compounds, binary mixtures, and ternary mixtures from the triple to critical temperatures at pressures up to 1000 MPa. (nist.gov)
  • The methods used to investigate these properties included surface tensiometry and small angle x-ray scattering (SAXS), both of which were used to understand ternary mixtures of PILs with surfactants and water. (ens-lyon.fr)
  • To confirm the presence of self-assembled structures in the ternary mixtures, SAXS was used. (ens-lyon.fr)
  • Binary mixtures of high-density bentonite 80%pellets and 20% powder at hygroscopic water content are currently being considered as an alternative engineered barrier system for the long-term disposal of radioactive wastes. (easychair.org)
  • The goal of this project is to develop a method that allows to expose individual bumblebees with known doses of pesticides, both as single compounds and binary mixtures. (lu.se)
  • We use this refined anisotropic interaction potential as a starting point for simulating binary protein mixtures and comparing with data from NSE experiments and structural investigations. (lu.se)
  • There is considerable interest in the phase behavior of multi-component polymer mixtures, the so-called polymer blends, due to their broad technological importance in the plastics industry. (nist.gov)
  • Colloid polymer mixtures exhibit vapor-liquid like and liquid-solid like phase transitions in bulk suspensions, and are well-suited model systems to explore confinement effects on these phase transitions. (springer.com)
  • The objective of NCHRP 90- 07 is to determine if asphalt binder performance is captured by the Superpave asphalt binder specification developed under the 1987 to 1993 Strategic Highway Research Program, with an emphasis on evaluating the performances of mixtures containing polymer- modified asphalt binders with identical Superpave performance grades but varied chemistries. (dot.gov)
  • It was expected that most of the mixtures with polymer- modified asphalt binders would have greater resistance to moisture damage than the mixture with the unmodified PG 70- 22 asphalt binder because they would provide increased adhesion to the aggregate or create a network within the asphalt that was more resistant to water penetration. (dot.gov)
  • A mixture containing iron pentacarbonyl (Fe(CO)5) and hexamethyldisiloxane (HMDSO)-as iron and polymer precursors, respectively, and ethylene-as reaction sensitizer was employed. (hindawi.com)
  • Mustard-Lewisite mixture may have a garlic odor. (cdc.gov)
  • Odor however, should not be depended on to detect mustard-lewisite mixture. (cdc.gov)
  • Indoor Air: Mustard-Lewisite mixture can be released into indoor air as a liquid spray (aerosol). (cdc.gov)
  • Agricultural: If mustard-lewisite mixture is released into the air as a liquid spray (aerosol), it has the potential to contaminate agricultural products. (cdc.gov)
  • Mustard-Lewisite mixture can be absorbed into the body by inhalation, ingestion, skin contact, or eye contact. (cdc.gov)
  • Mustard-Lewisite Mixture is a liquid with a garlic-like odor. (cdc.gov)
  • Both the DHHS and IARC have classified the blister agent H/HD (the sulfur mustard used in the Mustard-Lewisite mixture) as a human carcinogen. (cdc.gov)
  • In distillation, a mixture of liquids is heated in a flask. (factmonster.com)
  • The study of influence of salt on vapour liquid equilibrium of solvent mixture is of interest, because addition of salt to a mixed solvent will enhance the relative volatility and break azeotrope of the mixture.Salt-Effect distillation is a method of Extractive distillation in which salt is dissolved in the mixture of liquids to be distilled. (slideshare.net)
  • Salt-Effect distillation is a method of Extractive distillation in which salt is dissolved in the mixture of liquids to be distilled. (slideshare.net)
  • Flammable liquids and explosive mixtures must be kept in ventilated cupboards. (lu.se)
  • A NIST study identifies 23 non-flammable or slightly flammable mixtures as R134a alternatives in air conditioning. (iifiir.org)
  • Domestic applications are moving towards mixtures that are at least slightly flammable, according to Ian Bell, engineer at the NIST. (iifiir.org)
  • The researchers identified 16 non-flammable mixtures with a GWP that was more than 50% lower than that of R134a. (iifiir.org)
  • The most promising non-flammable mixtures are slightly less effective than R134a and have a minimum GWP of 640. (iifiir.org)
  • The study notes that slightly flammable mixtures are more efficient. (iifiir.org)
  • Designing the ionomer precursor for membrane formulation requires the introduction of compounds with drastically different properties into a liquid mixture. (bvsalud.org)
  • He was also the convenor of the Comité Européen de Normalisation task group responsible for test methods for asphalt mixtures from 2000 until 2015. (routledge.com)
  • Effects of Swirl and Tumble on Mixture Preparation During Cold Start of a Gasoline Direct-Injection Engine," SAE Technical Paper 2000-01-1900, 2000, https://doi.org/10.4271/2000-01-1900 . (sae.org)
  • Two such tactics have already been explored: 1) the alternating use of different classes of insecticides by rotation of active ingredients and mosaic treatments ( 9 , 10 ), and 2) the use of insecticide mixtures ( 10 , 11 ). (cdc.gov)
  • We tested the ability of existing ingredients, a mixture of insect repellents and nonpyrethroid insecticides, to achieve vector death and excito-repellency (irritancy when mosquito contacts net and repellent activity in air) ( 12 ). (cdc.gov)
  • These mixtures display a dry density around 1.49 Mg/m3 on pouring, and the powder is underfilling the voids between coarse pellets (the degree of powder filling at hygroscopic water content is around 0.68). (easychair.org)
  • Powdered vitamin mixtures are hygroscopic and must be protected from atmospheric moisture. (sigmaaldrich.com)
  • Hormone receptor activities of complex mixtures of known and suspect chemicals in personal silicone wristband samplers worn in office buildings. (harvard.edu)
  • Asphalt mixture types and their properties are reviewed, largely as defined in the EN 13108 series but subdivided into further categories, and into maximum nominal coarse aggregate sizes using EN 13043 basic set plus set 2 sizes. (routledge.com)
  • He is author of Asphalt Mixture Specification and Testing , and the editor of Asphalt Surfacings , also published by Taylor & Francis. (routledge.com)
  • It is part of a research study titled 'Understanding the Performance of Modified Asphalt Binders in Mixtures. (dot.gov)
  • The effect of 11 asphalt binders on the moisture sensitivity of a mixture were measured using the Hamburg Wheel- Tracking Device (Hamburg WTD). (dot.gov)
  • The mixture results using the limestone aggegate could not be used to evaluate the asphalt binders because the Hamburg WTD crushed the limestone aggregate. (dot.gov)
  • A test temperature of 58 degrees Celcius was chosen for the diabase mixtures based on trial tests using the air- blown and unmodified PG 70- 22 asphalt binders. (dot.gov)
  • In mechanically ventilated patients with airway obstruction, helium-oxygen (He-O2) mixtures reduce airway resistance and improve ventilation, but their influence on aerosol delivery is unknown. (nih.gov)
  • Our primary reference gas mixtures (PRGMs) are prepared gravimetrically from pure components and are validated using our suite of state-of-the-art gas analysers. (npl.co.uk)
  • This involves turning the mixture into uniform granules which contain approximately the same proportion of the components of the mixture. (visiongain.com)
  • The researchers who participated in the August 2019 IJR study selected 13 fluids capable of producing a mixture with the desired characteristics in terms of flammability, GWP, COP and volumetric capacity. (iifiir.org)
  • This statistic presents the value of medicament mixtures, not in dosage exported from Bulgaria annually from 2012 to 2019. (statista.com)
  • Exports of medicament mixtures were valued at approximately 19.2 million euros in 2019. (statista.com)
  • In 2019, the country was number 23 among other countries in Import of Double Salts and Mixtures of Ammonium Sulphate and Ammonium Nitrate with €32,232. (nationmaster.com)
  • In this paper, by applying the one-step laser pyrolysis to a gas mixtures containing Fe(CO) 5 and methyl methacrylate (MMA) we have prepared metal-based nanocomposites, presenting mainly core-shell structures. (hindawi.com)
  • In some cases a range of choices or mixtures with different degrees of suitability is offered. (routledge.com)
  • Based on the types of bacteria found in the samples, researchers were able to group mixtures of microbiota from the day care centres into four broad categories. (news-medical.net)
  • Guidance is given, including using flowcharts, of the different mixtures that are suitable for each situation. (routledge.com)
  • Stir in oats and sunflower seeds, and mix until coated with oil and honey mixture. (medlineplus.gov)
  • The simulation allows observing that the mixture tends towards a uniform structure of porosity as the pellets expand and the clay powder is compressed by pellets. (easychair.org)
  • The substances in a mixture are separated by the differences in their physical properties, such as their particle size. (factmonster.com)
  • When the substances in a mixture have different particle sizes, they are separated by filtration. (factmonster.com)
  • When the liquid mixture travels up the plate, some of the substances move farther up the plate than others. (factmonster.com)
  • This work aimed to estimate the usual intake of food additives among participants of the French NutriNet-Santé cohort and to identify and describe profiles of exposure (single substances and mixtures). (lu.se)
  • Accordingly, we determined the effect of various He-O2 mixtures on albuterol delivery from metered-dose inhalers (MDIs) and jet nebulizers in an in vitro model of mechanical ventilation. (nih.gov)
  • To search for tiny particles of gold in rivers, a mixture of sand, mud, and gravel is scooped up in a pan and swirled around. (factmonster.com)
  • Profiles of exposure to food additive mixtures were extracted using Non-negative Matrix Factorization (NMF) followed by k-means clustering as well as Graphical Lasso. (lu.se)
  • We identified and described five clusters of participants more specifically exposed to five distinct additive mixtures and one additional cluster gathering participants with overall low additive exposure. (lu.se)
  • The mixture presents multi-modal porosity features that significantly evolve during the hydro-mechanical paths. (easychair.org)
  • Due to increasing consumption of food, the global market for fertiliser mixtures is expected to grow significantly in the next seven years. (visiongain.com)
  • She said: 'We find mixtures of different bacteria and other microbes living everywhere - outside, inside our homes, on our skin and even inside our bodies. (news-medical.net)
  • The objective is to study the effect of addition of CaCl on separation of Acetic acid - water mixture and to find out the possibility of the use of concentrated solution of CaCl 2 as a solvent for separating dilute solution of acetic acid in water by extractive distillation process. (slideshare.net)
  • Impact of Formulation of Photocurable Precursor Mixtures on the Performance and Dimensional Stability of Hierarchical Cation Exchange Membranes. (bvsalud.org)
  • Mustard-lewisite (military designation HL) is a mixture of two chemical warfare agents (sulfur mustard and lewisite) and has some properties of both. (cdc.gov)
  • Mustard-Lewisite is a mixture of Lewisite and a sulfur mustard known as HD. (cdc.gov)
  • Visiongain report helps you to get a thorough understanding of the factors behind the demand driving drivers of various Fertilizer Mixtures segments in the world's top expenditure countries and identify their opportunities. (visiongain.com)
  • Store powdered vitamin mixtures and solutions in a refrigerator at 0-5 °C (except K3129 , Kao and Michayluk vitamin solution , which should be stored at -0 °C). Precipitation in vitamin solutions may occur during storage. (sigmaaldrich.com)
  • The main objective of this project is thus to measure and understand intermolecular interactions in concentrated protein solutions and mixtures as well as their dynamics. (lu.se)
  • With the aid of a fertiliser mixture, another factor contributing to significant market growth, the residual plant acidity can also be reduced, and this increase is expected to continue in the coming seven years. (visiongain.com)
  • Mixing repellents and organophosphates on bed nets could be used to control insecticide-resistant malaria vectors if residual activity of the mixture is extended and safety is verified. (cdc.gov)
  • This study suggests a link between the respiratory health of the young children and the mixture of bacteria in their day care facilities. (news-medical.net)
  • Fertilizer Mixtures Market - Our new market research study shows trends, developments, progress in R&D and forecast revenue till 2031. (visiongain.com)
  • INTRODUCTION:- The study of influence of salt on vapour liquid equilibrium of solvent mixture is of interest, because addition of salt to a mixed solvent will enhance the relative volatility and break azeotrope of the mixture. (slideshare.net)
  • We present empirical results for a number of data sets showing that modeling the data as a mixture of latent maximum entropy models gives significant improvement over the standard, single component, maximum entropy approach. (aaai.org)
  • Every single person's chemical mixture mimicked or blocked sex or thyroid hormones in human cells. (harvard.edu)
  • Unless otherwise stated, each Mixture contains 3 or more genera in a single 2-oz jar. (carolina.com)
  • Our research suggests that there are differences in the risk of recurrent wheezing depending on mixtures of bacteria in the day care setting. (news-medical.net)
  • Water retention and water permeability results are presented for each of the constituents and the mixture. (easychair.org)
  • While stirring the water add the powdered vitamin mixture. (sigmaaldrich.com)
  • The self-assembly of surfactants Cetyltrimethylammonium bromide (cationic), sodium octyl sulfate (anionic) and Tetraethylene glycol monododecyl ether (non-ionic) in PIL-water mixtures were probed to understand the solvation properties of PILs in the presence of water. (ens-lyon.fr)
  • Effect Of Addition Of Calcium Chloride On Separation Of Acetic Acid-Water Mixture By Extractive Distillation. (slideshare.net)
  • The addition of calcium chloride to this solvent mixture increases the water concentration in vapour phase at equilibrium. (slideshare.net)
  • This indicates a preferential association of salt with less volatile component, acetic acid in the acetic acid-water mixture, water is more volatile component in acetic acid-water mixture. (slideshare.net)
  • Similar to Effect Of Addition Of Calcium Chloride On Separation Of Acetic Acid-Water Mixture By Extractive Distillation. (slideshare.net)
  • Vol-1 Issue-2 2015 IJARIIE-ISSN(O)-2395-4396 1130 www.ijariie.com 19 Effect Of Addition Of Calcium Chloride On Separation Of Acetic Acid-Water Mixture By Extractive Distillation. (slideshare.net)
  • The performance of these mixtures was evaluated. (iifiir.org)
  • We generalize the standard maximum entropy formulation of classification problems to better handle the case where complex data distributions arise from a mixture of simpler underlying (latent) distributions. (aaai.org)
  • We develop a theoretical framework for characterizing data as a mixture o] maximum entropy models. (aaai.org)
  • There may be a complex mixture of health and economic arguments to consider. (who.int)
  • Most of the identified mixtures combine R134a with one or two other pure refrigerants. (iifiir.org)
  • We formulate a maximum-likelihood interpretation of the mixture model learning, and derive a generalized EM algorithm to solve the corresponding optimization problem. (aaai.org)
  • Could you tell me how to use mixture model in Fluent for nanofluids? (cfd-online.com)
  • This example models the waiting time between eruptions of Old Faithful using the normal-distribution mixture model in Statistical Inference Package . (wolfram.com)
  • Growing population, increased health concerns, increased availability income and changing food patterns are the main drivers of food demand and are expected to increase subsequent demand for fertiliser mixtures. (visiongain.com)
  • 2003) 'Mixtures of Conditional Maximum Entropy Models', Proceedings of the Twentieth International Conference on Machine Learning , p. (aaai.org)