OrganismsChemicals and DrugsAnthropology, Education, Sociology and Social PhenomenaHumanitiesHealth Care
ChlorophenolsChlorinePhenolPentachlorophenolChlorine Compounds2,4,5-Trichlorophenoxyacetic Acid2-Methyl-4-chlorophenoxyacetic AcidPhenolsGlycolatesHerbicidesDioxinsDesulfitobacteriumChlorobenzoatesBiodegradation, EnvironmentalWater PurificationFungicides, IndustrialQuality of LifeWater Pollutants, ChemicalCyclodextrinsDisinfectantsbeta-Cyclodextrins
AtomsCompoundsDioxideDisinfectantsFluorineContaminantsEvaporateOrganicFluoridePhotolysisCompoundPesticidesIdentifiesSodiumCDDsMoleculeAbsorptionFine chemicalsToxic chemicalsPrecursorConcernFermentationFormExposureLevelsDiscreteSubstancesMethodsHydrocarbonsSystemSupplyHealthHumansProcessSourceAnalyticalGroupDrugsIndustrialSiteContentCaliforniaReduceNaturalSubstanceResultsTimesAffectMeasurementsPhysicalTimeProductionDataWineIron
Atoms11
  • The CDD family is divided into eight groups of chemicals based on the number of chlorine atoms in The Environmental Protection Agency (EPA) the compound. (cdc.gov)
  • As more sites are evaluated, the The chlorine atoms can be attached to the dioxin number of sites with CDDs may increase. (cdc.gov)
  • The name of important because exposure to these substances may each CDD indicates both the number and the harm you and because these sites may be sources of positions of the chlorine atoms. (cdc.gov)
  • The groups with two through eight chlorine atoms are called di-chlorinated dioxin (DCDD), tri-chlorinated dioxin (TrCDD), tetra-chlorinated dioxin (TCDD), penta-chlorinated dioxin (PeCDD), hexa-chlorinated dioxin (HxCDD), hepta-chlorinated dioxin (HpCDD), and octa-chlorinated dioxin (OCDD). (cdc.gov)
  • The chlorine atoms can be attached to the dioxin molecule at any one of eight positions. (cdc.gov)
  • The name of each CDD indicates both the number and the positions of the chlorine atoms. (cdc.gov)
  • Chlorine atoms (Cl) are highly reactive and can strongly influence the abundances of climate and air quality-relevant trace gases. (nature.com)
  • The chemical formula identifies each constituent element by its chemical symbol and indicates the number of atoms of each element found in each discrete molecule of that compound. (niir.org)
  • Phenols substituted with one or more chlorine atoms in any position. (lookformedical.com)
  • A group of chemicals (also known as paraffins or aliphatic hydrocarbons) for which the carbon atoms are all linked by single covalent bonds. (itrcweb.org)
  • A group of chemicals (also known as paraffins or aliphatic hydrocarbons) for which the carbon atoms contain at least one double bond. (itrcweb.org)
Compounds5
  • not verified in body] The chief cause of cork taint is the presence of the chemical compounds 2,4,6-trichloroanisole (TCA) or 2,4,6-tribromoanisole (TBA) in the wine, which in many cases will have been transferred from the cork, but which also can have been transferred through the cork rather than from it. (wikipedia.org)
  • citation needed] The production of TCA in cork or its transfer by other means into wine is complex, but most results when naturally occurring airborne fungi are presented with chlorophenol compounds, which they then convert into chlorinated anisole derivatives. (wikipedia.org)
  • Hydrocarbon compounds with one or more of the hydrogens replaced by CHLORINE. (lookformedical.com)
  • Furthermore, the rise in industrial activities, especially those that use secondary compounds and high amounts of water in their processes, has increased the concentration in water sources of pollutants, such as metals, radioactive materials, halogenated compounds, persistent organic pollutants, and bioaccumulative and toxic chemicals, such as pesticides. (ncsu.edu)
  • To process this chemical, we use optimum grade compounds, sourced from authentic vendors of the market. (alphachemikaindia.com)
Dioxide13
  • citation needed] Chlorine dioxide has not been shown to produce these spontaneous chlorophenols. (wikipedia.org)
  • citation needed] Chlorine dioxide is a relatively new agent being used in the wine industry due to its obvious advantages, having shown no evidence of the possibility of TCA formation. (wikipedia.org)
  • IONIC manufactures Chlorine and Chlorine Dioxide dosing system for disinfection of water and waste water. (ionic.co.in)
  • IONIC can supply complete automated Chlorine and Chlorine Dioxide dosing system with Chlorine and Chlorine Dioxide analyzer. (ionic.co.in)
  • What is Chlorine Dioxide? (ionic.co.in)
  • Chlorine Dioxide - What you can't say from it's name. (ionic.co.in)
  • We have developed fully automatic Chlorine Dioxide generators for water disinfection. (ionic.co.in)
  • Chlorine dioxide (ClO2) has a higher disinfection potential than chlorine and is 2.5 times more powerful than chlorine. (ionic.co.in)
  • No pH dependence - Chlorine dioxide is an effective disinfectant, even at high pH levels where chlorine loses much of its disinfection potential. (ionic.co.in)
  • No THM formation - Unlike chlorine, chlorine dioxide does not combine with humic or fulvic acids in surface (river) water to form trihalomethanes, suspected carcinogens. (ionic.co.in)
  • No combination with ammonia - Chlorine dioxide does not combine with ammonia in water, like chlorine, requiring smaller doses to achieve disinfection. (ionic.co.in)
  • Chlorine dioxide destroys phenols, eliminating many taste and odor problems. (ionic.co.in)
  • Oxidization of iron and manganese - Chlorine dioxide rapidly oxidizes soluble iron and manganese to an insoluble state for flocculation and filtration. (ionic.co.in)
Disinfectants2
Fluorine2
  • Tap water contains additives like chlorine and fluorine which're beneficial for our health but can interfere with the fermentation process involved in winemaking. (winemakerscorner.com)
  • In-house method based on EN 15408:2011 Solid Recovered Fuels - Methods for the determination of sulphur (S), chlorine (Cl), fluorine (F) and bromine (Br) content. (chemtest.com)
Contaminants5
  • Standard 53 addresses point-of-use (POU) and point-of-entry (POE) systems designed to reduce specific health-related contaminants, such as Cryptosporidium, Giardia, lead, volatile organic chemicals (VOCs) , MTBE (methyl tertiary-butyl ether), that may be present in public or private drinking water. (h2odistributors.com)
  • Reverse osmosis water filters remove a wide range of contaminants and minerals from your drinking water, including sand, chlorine , fluoride , cryptosporidium , and hexavalent chromium . (everpurefilter.com)
  • This study on the ecotoxicological and chemical behavior of quinolones in two cladoceran species fills a data gap about how these emerging contaminants affect nontarget aquatic organisms and how long they persist in the environment. (bvsalud.org)
  • The monitoring of the level of toxins, chemical pollutants, microbial contaminants, or other harmful substances in the environment (soil, air, and water), workplace, or in the bodies of people and animals present in that environment. (lookformedical.com)
  • Not all contaminants that were tested had established NSF protocols at the time testing was performed. (clearlyfiltered.com)
Evaporate1
Organic4
  • CDDs occur as a contaminant in the manufacturing process of certain chlorinated organic chemicals, such as chlorinated phenols. (cdc.gov)
  • Volatile organic chemicals ability to cause these symptoms varies widely from highly toxic to no known effects, and severity of symptoms also varies with length and level of exposure. (h2odistributors.com)
  • Organic chemicals are now listed alphabetically, without categorization. (pdfslide.net)
  • This chemical has found application as catalyst in organic chemistry. (alphachemikaindia.com)
Fluoride1
  • Fluoride is a chemical compound added to 75% of tap water supplies in the U.S. on the pretext of promoting dental health. (clearlyfiltered.com)
Photolysis1
  • Given the ubiquitous existence of chloride, nitrate, and acidic aerosols, we propose that nitrate photolysis is a significant daytime chlorine source globally. (nature.com)
Compound1
  • Cork taint is a broad term referring to an off-odor and off-flavor wine fault arising from the presence of 2,4,6-trichloroanisole (TCA), a chemical compound that represents one of the strongest off-flavors, and one "generated naturally in foods/beverages", in particular wines, that considerably reduce the quality of these products. (wikipedia.org)
Pesticides1
  • Chlorophenols taken up by cork trees are an industrial pollutant found in many pesticides and wood preservatives, which may mean that the incidence of cork taint has risen in modern times. (wikipedia.org)
Identifies1
  • The group with one chlorine atom is identifies the most serious hazardous waste sites in called the mono-chlorinated dioxin(s). (cdc.gov)
Sodium1
  • Bicarbonate of soda (also known as sodium bicarbonate or sodium hydrogen carbonate) is a white powder with the chemical formula NaHCO3 and it is used as cleaning agent. (oenopedia.com)
CDDs3
  • CDDs (all types) have been found in at least 126 of the 1,467 current or former NPL sites. (cdc.gov)
  • In air and water, a portion of the CDDs may be found in the vapor or dissolved state, depending on the amount of particulate matter, temperature, and other environmental factors. (cdc.gov)
  • CDDs (mainly 2,3,7,8-TCDD) may be formed during the chlorine bleaching process used by pulp and paper mills. (cdc.gov)
Molecule1
  • If a molecule contains more than one atom of a particular element, this quantity is indicated using a subscript after the chemical symbol and also can be combined by more chemical elements. (niir.org)
Absorption1
  • The total amount of a chemical, metal or radioactive substance present at any time after absorption in the body of man or animal. (lookformedical.com)
Fine chemicals1
  • Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. (lookchem.com)
Toxic chemicals1
  • The exposure to potentially harmful chemical, physical, or biological agents in the environment or to environmental factors that may include ionizing radiation, pathogenic organisms, or toxic chemicals. (lookformedical.com)
Precursor3
  • not verified in body] The primary chemical precursor to TCA is TCP (2,4,6-trichlorophenol), a solvent used for industrial cleaning. (wikipedia.org)
  • Despite extensive research on molecular chlorine (Cl 2 ), a Cl precursor, in the polar atmosphere, its sources in other regions are still poorly understood. (nature.com)
  • Molecular chlorine (Cl 2 ) is an important Cl precursor. (nature.com)
Concern2
  • Chlorine poses another concern. (winemakerscorner.com)
  • As water quality is a global concern, the use of natural and sustainable materials is fundamental to obtain high value products that can remediate water systems without generating other pollution sources or require extra energy inputs or high side costs. (ncsu.edu)
Fermentation1
  • I think that water treatment has made the biggest impact on the quality of my beers (besides fermentation temperature control and pitching more yeast). (themadfermentationist.com)
Form2
Exposure2
  • The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present. (cdc.gov)
  • Uncontrolled release of a chemical from its containment that either threatens to, or does, cause exposure to a chemical hazard. (lookformedical.com)
Levels4
  • Factors such as mineral content, chlorine levels and pH can all have an impact on the outcome of your wine. (winemakerscorner.com)
  • As a result, current state-of-the-art air quality models do not typically implement such chemistry, and therefore, cannot reproduce the observed high daytime Cl 2 levels in polluted regions 7 , 22 . (nature.com)
  • All of our products have been independently tested and verified by EPA-accredited laboratories at levels exceeding NSF standards whenever the standards are applicable. (clearlyfiltered.com)
  • The World Health Organization (WHO) has provided recommendations for the levels of each contaminant, and these can be found in the Guidelines for Drinking-water Quality, 2011 (World Health Organization 2014). (ncsu.edu)
Discrete1
  • Bulk transport of the mass of discrete chemical or biological constituents by fluid flow within a receiving water. (itrcweb.org)
Substances1
  • These discharged substances from industries contaminate waters, and the increase of normal concentrations of microorganism had raised concerns, leading to the generation of regulations that would enhance public health and improve water quality. (ncsu.edu)
Methods2
  • Customize your methods, take a wide range of measurements, and feel confident in your testing accuracy with iris. (hannamalaysia.com)
  • iris comes pre-programmed with more than 80 commonly used chemical analysis methods to help you get started. (hannamalaysia.com)
Hydrocarbons2
  • A chemical by-product that results from burning or incinerating chlorinated industrial chemicals and other hydrocarbons. (lookformedical.com)
  • AH receptors are identified by their high-affinity binding to several carcinogenic or teratogenic environmental chemicals including polycyclic aromatic hydrocarbons found in cigarette smoke and smog, heterocyclic amines found in cooked foods, and halogenated hydrocarbons including dioxins and polychlorinated biphenyls. (lookformedical.com)
System4
  • Results are consistent and accurate regardless of throughput with the high quality and uniquely designed optics system. (hannamalaysia.com)
  • The rate or movement of chemical or biological materials within a groundwater system per unit time in response to a concentration gradient or some advective force. (itrcweb.org)
  • The system consists of tank of various sizes (LDPE/PP/PVC), Chemical dosing pumps (High precision Smart Digital pumps and Low cost simple dosing pumps, Tank low level switch, foot valve, injection valve. (ionic.co.in)
  • Testing of this filter system was performed by QFT, a division of IAPMO, an independent laboratory certified by NSF to evaluate water filter performance. (clearlyfiltered.com)
Supply3
  • however its suitability depends on where you reside and the quality of your supply. (winemakerscorner.com)
  • Chromium-6 was found in the drinking water supply of the southern California town of Hinkley and brought to national attention by Erin Brockovich. (h2odistributors.com)
  • 30028441 supply of chemicals and lab wares for environmental laboratories of cmpdi, ri v, bilaspur. (chhattisgarhtenders.net)
Health2
  • You must also consider the other chemicals you're exposed to and your age, sex, diet, family traits, lifestyle, and state of health. (cdc.gov)
  • Individuals with unknown water quality should follow the advice of local health authorities with regards to water treatment. (clearlyfiltered.com)
Humans1
  • This term can also apply to drugs found in adipose tissue of humans after drug treatment. (lookformedical.com)
Process2
  • Formulation is a key process in the overall life cycle so that products are delivered that is of the right quality, at a competitive cost, and is made available within the specified time scale. (niir.org)
  • Additionally, Adsorption is defined as the process by which nutrients such as inorganic phosphorous adhere to particles via a loose chemical bond with the surface of clay particles. (itrcweb.org)
Source2
  • better source needed] Cork taint is characterized by a set of undesirable smells or tastes found in a bottle of wine, especially spoilage that can only be detected after bottling, aging and opening. (wikipedia.org)
  • This so far unaccounted for source of chlorine can have substantial impacts on atmospheric chemistry. (nature.com)
Analytical1
  • iris can test a wide variety of analytical measurements and is capable of measuring in a spectral range of 340 nm to 900 nm. (hannamalaysia.com)
Group1
  • The group with one chlorine atom is called the mono-chlorinated dioxin(s). (cdc.gov)
Drugs1
  • Drugs and their metabolites which are found in the edible tissues and milk of animals after their medication with specific drugs. (lookformedical.com)
Industrial1
  • The CPS 5900 provides excellent protection against a broad range of industrial chemicals as well as warfare agents. (draeger.com)
Site3
  • In this work, we report atmospheric observations of Cl 2 and other chemicals obtained at a polluted coastal site in southern China during autumn 2018. (nature.com)
  • 16. Management of Chemicals, Oil Station and Fuel Dumps site. (lawnigeria.com)
  • In this new version, column headings link to OR&R's web site wherebrief descriptions of the benchmark may be found. (pdfslide.net)
Content1
  • It is also produced by B. Bruxellensis but its content is generally 8 times lower than that of 4-ethyl-phenol. (oenopedia.com)
California1
  • In a 2005 study of 2800 bottles tasted at the Wine Spectator blind-tasting facilities in Napa, California, 7% of the bottles were found to be tainted. (wikipedia.org)
Reduce1
  • In water and waste water treatment, we can reduce Capex by intelligent and innovative solutions, reduce water consumption, reduce power, reduce chemicals, reduce consumables and maintenance, increase productivity and reduce waste discharge. (ionic.co.in)
Natural1
  • In the last test, 90 percent of samples of natural cork stopper shipments showed values of under 1.0 ppt and only 7 percent had showed results of 1.0-2.0 ppt. (wikipedia.org)
Substance1
  • You substance depend on the dose, the duration, how must also consider the other chemicals you're you are exposed, personal traits and habits, and exposed to and your age, sex, diet, family traits, whether other chemicals are present. (cdc.gov)
Results2
  • Whether you are testing for chlorine or running enzymatic assays, our spectrophotometer will conveniently display results in the units that matter most to you. (hannamalaysia.com)
  • The programmed cuvette size will be displayed on the screen every time you test to ensure that the proper path length is being used by the meter when calculating measurements for correct results. (hannamalaysia.com)
Times1
Affect1
  • Cork taint can affect wines irrespective of price and quality level. (wikipedia.org)
Measurements1
  • Whether taking pre entry measurements, transferring liquids, or responding to emergencies: Dräger offers a large range of chemical protective suits - tailor-made for a large variety of application areas. (draeger.com)
Physical2
  • 32. Spot Sampling for physical or Chemical parameters. (lawnigeria.com)
  • 33. Composite sampling for physical or chemical parameters. (lawnigeria.com)
Time1
  • The concentration of chlorine recommended by the WHO (≥ 0.5 mg L-1 after at least 30 min of contact time at pH 8.0) successfully removed SARS-CoV-2 RNA from DWW. (bvsalud.org)
Production1
  • The material and production quality allow for a ten-year shelf life. (draeger.com)
Data1
Wine2
  • citation needed] The use of chlorine or other halogen-based sanitizing agents is being phased out of the wine industry in favor of peroxide or peracetic acid preparations. (wikipedia.org)
  • It would be advisable to consider investing in testing kits or seeking analysis to make sure that the water you use for your homemade wine does not have any negative effects, on it. (winemakerscorner.com)
Iron1
  • Chlorine alone takes days to oxide manganese, and cannot oxidize chelated iron. (ionic.co.in)