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  • Photochemically Reactive Solvent
  • Emissions of organic materials to the atmosphere from the cleanup with photochemically reactive solvent, as defined in section (J), of any article, machine, equipment or other contrivance described in sections (A), (B), or (C) shall be included with the other emissions or organic materials from that article, machine, equipment or other contrivance for determining compliance with this rule. (ca.gov)
  • volatile organic c
  • The purpose of this rule is to limit the emissions of volatile organic compounds (VOCs) from the use of organic solvents. (ca.gov)
  • To limit the emission of volatile organic compounds from degreasers. (ca.gov)
  • Solvent based adhesives contain significant levels of volatile organic compounds (VOCs), which are considered to be precursors to smog formation, asthma irritants and are often subject to regulations across the United States and worldwide. (adhesives.org)
  • This schedule includes the application of coatings, adhesives, and other material containing volatile organic compounds. (ca.gov)
  • Includes application stations for coatings such as paint spraying and dip tanks, printing, adhesives and manufacturing products with materials which contain volatile organic compounds etc., where no more than one material is applied at any given time. (ca.gov)
  • Vapor Degreaser
  • 3.2 Condenser Equipment: any equipment, such as refrigerated or non-refrigerated freeboard chillers, condenser coils, or water jackets, used to condense solvent vapor in a vapor degreaser. (ca.gov)
  • 3.11 Open-top Vapor Degreaser: any batch loaded, boiling solvent degreaser. (ca.gov)
  • For conveyorized degreasers, freeboard height means the distance from the top of the solvent (non-vapor solvent) or the top of the vapor-air interface (vapor degreaser), to the bottom of the lowest opening where solvent vapors can escape. (ca.gov)
  • A non-vapor degreaser with a tank which is completely enclosed except for a solvent return opening no larger than 15.50 square inches (100 square centimeters) which allows used solvent to drain into it from a separate solvent sink or work area and which is not accessible for soaking workloads. (ca.gov)
  • inks
  • Elimination and substitution Investigate whether non-solvent or low-solvent inks and screen washes can be used. (screenweb.com)
  • Contact trade organizations, such as the Specialty Graphic Imaging Association ( www.sgia.org ), to determine which non-solvent or low-solvent inks or screen washes are available and whether other companies use them successfully. (screenweb.com)
  • Stabilization
  • Stabilization is related to charge transference processes and inductive effect of electron donors that are able to produce free electrons from the oxygen atoms present in the molecule solvents, stabilizing the dysprosium clusters. (scielo.cl)
  • temperature
  • 3.9 Low Volatility Solvent: any solvent with an initial boiling point greater than 248 o F and with a temperature, as used, at least 180 o F below the initial boiling point. (ca.gov)
  • Any continually loaded, conveyorized degreaser, using solvent that is maintained either above or below the initial boiling point temperature of the solvent. (ca.gov)
  • Any solvent with an initial boiling point which is greater than 248 o F (120 o C) and with a temperature as used, at least 100 o C (180 o F) below the initial boiling point as determined pursuant to Section 225.5 B.1. (ca.gov)
  • Any degreaser using solvent which, if heated, is maintained below the initial boiling point temperature of the solvent. (ca.gov)
  • Any batch-loaded degreaser using solvent which is maintained above the initial boiling point temperature of the solvent. (ca.gov)
  • Treatment with organic solvents for the delignification of rice husk was optimized by varying the concentration of solvents, changing the temperature, duration of the treatment and by adding or removing the catalyst. (thefreedictionary.com)
  • The temperature has no significant effect on the extraction efficiency of the benzaldehyde, because of the contact surface between organic solvent and the sample is very large and there is no limiting effect caused by slow mass transfer. (thefreedictionary.com)
  • S. Dai, Y. H. Ju, and C. E. Barnes, "Solvent extraction of strontium nitrate by a crown ether using room-temperature ionic liquids," Journal of the Chemical Society, Dalton Transactions , no. 8, pp. 1201-1202, 1999. (hindawi.com)
  • emissions
  • Emissions of organic materials into the atmosphere resulting from air or heating drying of products for the first 12 hours after their removal from any article, machine, equipment, or other contrivance described in this section shall be included in determining compliance with this section. (ca.gov)
  • diluents
  • Organic Solvent: includes diluents and thinners which contain VOCs, is liquid at standard conditions and which is used as a dissolver, viscosity reducer, or cleaning material, except that such material exhibiting a boiling point higher than 220oF at 0.5 millimeter mercury absolute pressure or having an equivalent vapor pressure shall not be considered to be an organic solvent unless exposed to temperatures exceeding 220oF. (ca.gov)
  • 3.13 Solvent: any liquid containing an organic compound or combination of organic compounds, which are used as diluents, thinners, dissolvers, viscosity reducers, cleaning agents, or for other similar uses. (ca.gov)
  • Remote Reservoir
  • 3.12 Remote Reservoir: a liquid solvent tank which is completely enclosed except for a solvent return opening no larger than 15 in 2 which allows used solvent to drain into it from a separate solvent sink or work area and which is not accessible for soaking parts. (ca.gov)
  • The provisions of Section 225.3 B., of this rule do not apply to non-vapor degreasers which have an air-solvent interface area less than or equal to 1.0 ft 2 , or to remote reservoir degreasers using a non-volatile solvent spray which is drained into the remote reservoir concurrently with the degreasing operation. (ca.gov)
  • Rule
  • The provisions of this rule shall apply to any source operation that uses organic solvents unless the source operation is exempted under Section 4.0. (ca.gov)
  • Exempt Compounds: all organic compounds not classified as VOC, as listed in the definition of VOC in Rule 1020 (Definitions). (ca.gov)
  • Volatile Organic Compound (VOC): as defined in Rule 1020 (Definitions). (ca.gov)
  • 4.2 The provisions of this rule shall not apply to single pieces of degreasing equipment, which use unheated solvent, and which have liquid surface area of less than 1.0 ft 2 , unless the aggregate liquid surface area of all degreasers at a stationary source as defined in Rule 2201 (New and Modified Stationary Source Review Rule), covered by this exemption is greater than 10 ft 2 . (ca.gov)
  • of this rule do not apply to open-top vapor degreasers where solvent flow is conducted pursuant to Section 225.3 F.10.b., and liquid solvent does not splash above the air-vapor interface. (ca.gov)
  • acute
  • Acute experimental exposures of human volunteers to one or several organic solvents have impaired psychomotor function as measured by reaction time, manual dexterity, coordination, or body balance. (cdc.gov)
  • spray
  • 5.1.1.4 if a solvent flow is utilized, use only a continuous fluid stream (not a fine, atomized, or shower type spray) at a pressure which does not cause liquid solvent to splash outside of the solvent container. (ca.gov)
  • 2. Roary extractor: Spray and soak the pre-pressed cake with solvent so that oil fats can be diss-olved in solvent(form miscella). (ipras.org)
  • Cleaning
  • 3.6.1 For cold cleaning degreaser, the distance from the top of the solvent or solvent drain to the top of the degreaser, based on inside tank dimensions. (ca.gov)
  • 3.16 Ultrasonic: the enhancement of the cleaning process by vibrating the solvent with high frequency sound waves, causing implosion of microscopic vapor cavities within the liquid solvent. (ca.gov)
  • 3.17 Wipe Cleaning: a method of cleaning which utilizes a cloth, cotton swab or other material, wetted with a solvent, which is physically rubbed on the surface to be degreased. (ca.gov)
  • the enhancement of the cleaning process by vibrating the solvent with high frequency sound waves, causing implosion of microscopic vapor cavities within the liquid solvent. (ca.gov)
  • discharge
  • A person shall not discharge into the atmosphere more than 3,000 pounds of organic materials in any one day, nor more than 450 pounds in any one hour, from any article, machine, equipment or other contrivance in which any non-photochemically reactive organic solvent or any material containing such solvent is employed or applied, unless said discharge has been reduced by at least 85 per-cent. (ca.gov)
  • condenser
  • A secondary cooling coil mounted above the primary condenser which provides a chilled air blanket above the solvent vapor-air interface to cause the condensation of additional solvent vapor, thereby increasing vapor control efficiency. (ca.gov)
  • And the solvent will be discharged to condenser for recycling. (ipras.org)
  • Operations
  • Those portions of any series of articles, machines, equipment or other contrivances designed for processing a continuous web, strip or wire which emit organic materials and use continuous operations described in this section shall be collectively subject to compliance with this section. (ca.gov)
  • continuously
  • 3.4 Conveyorized Degreaser: any continuously loaded, conveyorized solvent degreaser, either boiling or non-boiling. (ca.gov)
  • water
  • Even though nanographene is insoluble in water and organic solvents, Kumamoto University (KU) and Tokyo Institute of Technology (Tokyo Tech) researchers have found a way to dissolve it in water. (phys.org)
  • membranes
  • Covalent organic materials with well-ordered porous microstructures could provide the membranes needed for technology to meet increasingly stringent environmental controls and be cost effective to produce. (phys.org)
  • These membranes are however often incompatible with many organic solvents, not possessing the required durability and performance. (utwente.nl)
  • The membranes can separate organic dyes at a rate three orders of magnitude greater than that of commercially available membranes. (sciencemag.org)
  • materials
  • Any person using organic solvents or any materials containing organic solvents shall supply the Air Pollution Control Officer, upon request and in the manner and form prescribed by him, written evidence of the chemical compositions, physical properties and amount consumed for each organic solvent used. (ca.gov)
  • For example, this would include requiring preparation of materials immediately prior to use and proper disposal or containment of solvent-soaked materials. (screenweb.com)
  • Chronic
  • Chronic effects have been studied to a limited extent in animals and have been documented epidemiologically for workers and solvent abusers. (cdc.gov)
  • synthesis
  • Bornscheuer UT, Kazlauskas RJ (2005) Hydrolases in organic synthesis. (springer.com)
  • However, there are a number of challenges for bulk applications that include (1) purification of the nanotubes after synthesis and (2) well dispersing these tubes in solvents or matrix, preferably as individual or small bundles of SWCNTs. (hindawi.com)