• Chlorine atoms (Cl) are highly reactive and can strongly influence the abundances of climate and air quality-relevant trace gases. (nature.com)
  • Phenols substituted with one or more chlorine atoms in any position. (lookformedical.com)
  • Hydrocarbon compounds with one or more of the hydrogens replaced by CHLORINE. (lookformedical.com)
  • Agglomerated particles tend to adhere to and grow and plate-out on all surfaces they contact, such as reactor discharge lines, as well as any heat transfer equipment being used to remove the exothermic heat of polymerization, which is critical since low temperature reaction conditions must be maintained. (allindianpatents.com)
  • Where complete protection against hazardous gases, liquids and particles is of the utmost priority, this lightweight garment is the suit of choice. (draeger.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)
  • 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)
  • 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)
  • A colorless liquid that is mobile in groundwater, toxic at low levels, and has a high density, making cleanup activities more difficult than for oil spills. (fmc.com)
  • 40861669 tender for supply of chemical items at rims, ranchi 1 list of chemicall items : 2 20*c mini cooler ( it should be made up of polycarbonate and non toxic gel, must contain atleast 12 places for 1.5ml tube. (jharkhandtenders.net)
  • Typically, the polymerization process extensively uses methyl chloride at low temperatures, generally lower than -90°C, as the diluent for the reaction mixture. (allindianpatents.com)
  • The rate of agglomeration increases rapidly as reaction temperature rises. (allindianpatents.com)
  • 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)
  • Klozur® SP is the oxidant of choice for in situ chemical oxidation (ISCO), because of its ability to treat a wide range of contaminants including chlorinated solvents, petroleum hydrocarbons and PAHs. (fmc.com)
  • In situ chemical oxidation (ISCO) is the introduction of an oxidant into the subsurface for the purpose of oxidizing contaminants in soil and groundwater. (fmc.com)
  • The approach was designed to remove the lower molecular weight compounds, which are the more soluble and mobile fraction of the contamination, via chemical oxidation while cementing the remaining higher molecular weight fraction of the tar in place. (fmc.com)
  • 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)
  • Lactic acid has become one of the most important chemical substances used in various sectors. (springeropen.com)
  • 99.75 % ) 13 2 propanol ip: 45 g / isopropanol, 1 propanol: 30 g / n propanol ethyl hexadecyl dimethyl ammonium ethylsulphate: 0.2 g emollient and moisturiser with skin protecting substances 500 ml bott with dispenser passes en 13727, en13624, en14476, en1500, en12791 standards, pack size: 500 ml bottle 14 4 methylumbelliferone ( 100gm ) ( purity ( hplc ) =98 %, mol. (jharkhandtenders.net)
  • Methyl chloride also has suitable freezing and boiling points to permit, respectively, low temperature polymerization and effective separation from the polymer and unreacted monomers. (allindianpatents.com)
  • Traditionally, the separation of lactic acid from fermentation broth was done through chemical precipitation, but the negative implication of gypsum generation on environmental issues (Seong et al. (springeropen.com)
  • The Dräger CPS 5900 is the ideal disposable, gas-tight chemical protective suit for hazmat incidents. (draeger.com)
  • Acrobat .PDF) The Dräger CPS 5900 is the ideal disposable, gas-tight chemical protective suit for hazmat incidents. (draeger.com)
  • A chemical by-product that results from burning or incinerating chlorinated industrial chemicals and other hydrocarbons. (lookformedical.com)
  • The CPS 5900 provides excellent protection against a broad range of industrial chemicals as well as warfare agents. (draeger.com)
  • A common source of the contaminant in drinking water is from the discharge from industrial chemical factories. (fmc.com)
  • 0.01 ( 1000 ppm ) 28 absolute alcohol 500 ml 29 ace control level 1 100 ml 30 acetamide agar 500 gm 31 acetic acid 500ml ( laboratory chemical ) only for industrial, institutional and research purposes, not for drug 32 acetic acid 2.5 ltrs 33 acetic acid 200 ml 34 acetic acid 250 ml 35 acetone 25 ml 36 acetone 5 l mol. (jharkhandtenders.net)
  • Sodium tungstate is an important chemical raw material and an important intermediate product in tungsten metallurgy production. (blogspot.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)
  • Temperature, diluent polarity, and counterions affect the chemistry of propagation. (allindianpatents.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)
  • In addition, global warming has led to an increase in temperature of water, which has affected the normal lifecycles of bacteria and algae, mainly by increasing the duration of bloom seasons. (ncsu.edu)
  • 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)
  • Also, some local authorities have generated their own standards, such as the European Union's Directives on the Quality of Water intended for Human Consumption (The European Commission 2015), where they considered the WHO recommendations and some other ISO standards to set the parameters values that should be followed by all of their members for 5 microorganisms and 35 principal components. (ncsu.edu)
  • It is considered insoluble in water and may for dense non-aqueous phase liquids (DNAPLs). (fmc.com)
  • 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)
  • 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)
  • The material and production quality allow for a ten-year shelf life. (draeger.com)
  • Cyclohexanone is the main intermediate for the synthesis of caprolactam and adipic acid, and it is also a raw material for the preparation of spices, rubber antioxidants, adhesives, vinegar and fruit preservative phenolic phenol, and can also be used as fine chemical auxiliaries. (blogspot.com)
  • 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)
  • 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)
  • The resistance table gives an overview of the chemical stability of the most important plastics used for luminaire construction. (regiolux.de)
  • We perform physical, chemical and mechanical analyses that allow us to characterise the different products used in construction, such as concrete, steels, bricks, aggregates. (tecnopiemonte.com)
  • The laboratory carries out analytical quality control activities, in the environmental field, in the context of the construction of infrastructural works and environmental monitoring, for public and private bodies. (tecnopiemonte.com)