method for oil-treating insoluble sulfur stauffer

method for oil-treating insoluble sulfur stauffer

  • method for oil-treating insoluble sulfur - stauffer chemical company

    Method for oil-treating insoluble sulfur - Stauffer Chemical Company

    9/12/1980 · The sulfur with which the oil is mixed is an insoluble sulfur, usually containing 90% by wt. or more of polymeric (insoluble) sulfur, the remainder being made up of crystalline (soluble) sulfur. Although not a limitation on the scope of the

  • us4238470a - method for oil-treating insoluble sulfur - google patents

    US4238470A - Method for oil-treating insoluble sulfur - Google Patents

    Processing oil used to treat insoluble sulfur is mixed with iodine to inhibit its effect on the reversion rate of the insoluble sulfur. US4238470A - Method for oil-treating insoluble sulfur - Google Patents Method for oil-treating insoluble sulf

  • stabilization of insoluble sulfur - stauffer chemical co

    Stabilization of insoluble sulfur - STAUFFER CHEMICAL CO

    A method of treating insoluble sulphur to 05 stabilize same against reversion to that form of sulphur which is soluble in carbon disulphide comprising passing the vapor from a material selected from the group consisting of turpentine, pine oil,

  • cn104445087a - high quality insoluble sulfur and method for production the same - google patents

    CN104445087A - High quality insoluble sulfur and method for production the same - Google Patents

    The present invention provides a high quality insoluble sulfur and a method for production the same. The method comprises molten sulfur is removed from sulfur steam by a gas-liquid separator before the sulfur steam is supplied to a cooler, so as

  • treatment processes in petroleum refining

    Treatment processes in petroleum refining

    Treatment processes in petroleum refining Introduction Oil refinery. Photo: DOE Treating in petroleum refining is a means by which contaminants such as organic compounds containing sulfur, nitrogen, and oxygen; dissolved metals and inorganic

  • chemical treatment of petroleum products

    Chemical Treatment of Petroleum Products

    Sulfuric acid treatment is a continuous or batch method that is used to remove sulfur compounds. The treatment will also remove asphaltic materials from various refinery stocks. The acid strength varies from fuming (>100%) to 80%;

  • microencapsulation of sulfur by calcium alginate - anozie - - journal of applied polymer science - wiley online library

    Microencapsulation of sulfur by calcium alginate - Anozie - - Journal of Applied Polymer Science - Wiley Online Library

    1 INTRODUCTION Sulfur is a well‐known crosslinking agent used in the rubber industry. Two forms of sulfur are generally used: soluble sulfur (rhombic sulfur) and insoluble sulfur (polymeric sulfur). 1, 2 Insoluble sulfur is more commonly used

  • the treatment of refinery heavy oil sludge | request pdf

    The Treatment of Refinery Heavy Oil Sludge | Request PDF

    The aim of the present work is using an innovative method for sludge oil extraction and characterizationAbouelnasr, A. M., and Zubaidy, E. (2008). Treating and recovery of oil-based sludge

  • stability and demulsification of the water-in-crude emulsions via chemical method

    STABILITY AND DEMULSIFICATION OF THE WATER-IN-CRUDE EMULSIONS VIA CHEMICAL METHOD

    the form of emulsion at low price due to the high cost for treating the emulsions (Hanapi et. al., 2006). When crude oil is produced from an oil field well, it is generally

  • us patent for method of desulfurizing and deodorizing sulfur bearing hydrocarbon feedstocks patent (patent # 4,786,405 issued november 22, 1988

    US Patent for Method of desulfurizing and deodorizing sulfur bearing hydrocarbon feedstocks Patent (Patent # 4,786,405 issued November 22, 1988

    Method of desulfurizing and deodorizing sulfur bearing hydrocarbon feedstocks Mar 4, 1986 Sulfur-bearing liquid hydrocarbon feedstocks such as kerosene undergo desulfurization and deodorization by contacting such feedstocks with sodium hydride

  • chemical demulsification of water-in-crude oil emulsions

    Chemical Demulsification of Water-in-Crude Oil Emulsions

    Chemical demulsification is the most widely applied method of treating water-in-oil and oil-in-water emulsions and involves the use of chemical additives to accelerate the emulsion breaking process. The formulation of an emulsion demulsifier for

  • (pdf) the chemistry of oil quenchants

    (PDF) The chemistry of oil quenchants

    Scott MacKenzie, technical service laboratory manager for Houghton International in Valley Forge, Pa., US, states that oils are also used for most heat-treating applications. Oil selection depends

  • document center, inc. | your online library of us and international standards

    Document Center, Inc. | Your Online Library of US and International Standards

    ASTM-D5453 - Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence ASTM-D5481 - Standard Test Method for Measuring Apparent

  • us patent for method for soapstock acidulation patent (patent # 6,399,802 issued june 4, 2002) - justia patents search

    US Patent for Method for soapstock acidulation Patent (Patent # 6,399,802 issued June 4, 2002) - Justia Patents Search

    This method though effective required the evaporation of almost 10,000 kg of water, a process step requiring substantial amounts of energy. Dowd (Journal of the American Oil Chemist's Society Vol. 73 pp. 1287-1295) analyzed cottonseed

  • caustic solution - an overview | sciencedirect topics

    Caustic Solution - an overview | ScienceDirect Topics

    The overall sulfur content, therefore, remains unchanged. However, the sulfur leaves as disulfide (no odor) rather than mercaptans. The method or combination of methods that can be used depends on the mercaptan content of the product to be