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Refinery investigators eye potential for hydrogen fluoride , - Know More

Jun 25, 2019 0183 32 Hydrogen fluoride is used as a catalyst in the refining process to turn crude oil into high octane fuel , hydrogen fluoride or sulfuric ac Alkylation is a reaction that will take two different types of molecules with four carbons, put them together, and now you have this eight carbon molecule, Jechura sa , But it also requires ....

Catalytic composition for the alkylation of olefins by , - Know More

Method of inhibiting corrosion in a catalytic alkylation process, which consists in the fact that in the alkylation process using a catalytic composition comprising hydrogen fluoride and sulfonic compound of the formula R - SO 2 - R 1 where R and R 1 are Deputy monovalent hydrocarbon alkyl or aryl with 1 to 8 carbon atoms, in mo, 100 wt ....

USW Calls for Industry - Know More

The United Steelworkers USW union is calling for the phase-out of hydrogen fluoride HF alkylation units in petroleum refineries in the US NFPA diamond for hydrogen flouride Hydrogen fluoride is an acid used as a catalyst in the alkylation unit in the refinery to ,...

China Supply High Alumina Ball Alumina 993 wt as , - Know More

China Supply High Alumina Balls, Cylinders, Inert Ceramic Ball Support Media, Catalyst Support Ball, Alumina Ball, High Alumina Ball, Ceramic Intalox Saddles, Ceramic Saddes, Ceramic Rashig Ring, Chemical Filling, Chemical Petrochemical, Ceramic Balls, Inert Balls , Alkylation process using hydrogen fluoride at high temperature Naphtha ....

Alkylation process using hydrogen fluoride - Know More

Sep 02, 1997 0183 32 This invention relates to catalysts for alkylation reactions and their preparation More particularly, the invention relates to an alkylation process using a hydrogen fluoride-containing alkylation catalyst, which catalyst may be safely and easily handled, transported, and stored...

AQMD Report Cites Danger of Chemical Used by Mobil , - Know More

Hydrogen fluoride, , Four Los Angeles area refineries use hydrogen fluoride in its liquid form--hydrofluoric acid--as a catalyst in the alkylation process, which boosts the octane of unleaded ....

Hydrogen Fluoride Study Report to Congress, Section 112 N , - Know More

HAZARDS OF HYDROGEN FLUORIDE PROCESSES AND INDUSTRY PRACTICES TO PREVENT RELEASES 77 61 General Hazards 77 62 General Industry Practices 78 63 Specific Industry Hazards and Practices 85 64 Research Efforts to Modify or Substitute Hydrogen Fluoride in Alkylation 95 7...

Hydrogen Fluoride Hydrofluoric Acid - Know More

plastics, electrical components, and fluorescent light bulbs Anhydrous hydrogen fluoride is used as a catalyst in the petroleum alkylation, a process that increases the octane rating of petroleum In uranium chemicals production, hydrogen fluoride is used to convert uranium oxide yellow cake, U3O8 to UF4 before further fluorination to UF6 1...

Analysis of Hydrogen Fluoride Alkylation Catalysts and , - Know More

This 4-part procedure is for the sampling of liquid hydrogen fluoride HF streams and the analysis of these streams for acidity, water content and acid-soluble oil The method is applicable to fresh acid and alkylation process system ac The acid-soluble oil determination is also applicable to regenerator bottoms sampl...

Linear alkylbenzene - Know More

Hydrogen fluoride HF and aluminium chloride AlCl 3 are the two major catalysts for the alkylation of benzene with linear mono-olefins The HF-based process is commercially dominant however, the risk of releasing HF a poisonous substance into the environment became a concern particularly after the Clean Air Act Amendment In 1995, a solid ....

Catalyst Bed Support Ceramic Media/ Ceramic Ball - Know More

Catalyst Bed Support Ceramic Media/ Ceramic ball Application High Purity Alumina balls, also known as inert balls or catalyst support media are very important component in the catalytic process in the refinery, gas processing and petrochemical industry It is commonly used to support catalyst and adsorbents products in the vessel or reactor...

HYDROFLUORIC ACID IN US REFINERIES - Know More

acid HF as chemical catalysts in a process called alkylation Alkylation creates additives that boost the octane of gasoline On average, these 50 refineries each store 212,000 pounds of HFa If released in the atmosphere, HF rapidly forms dense vapor clouds ,...

HYDROGEN FLUORIDE - Know More

Hydrogen fluoride HF is used in the chemical industry, the petrochemical industry and for nuclear technology Hydrogen fluoride is used in the the following applications Chemical industry for manufacturing of organic and inorganic fluorine compounds Petrochemical industry as catalyst for manufacturing of high octane gasoline alkylation Nuclear technology for manufacturing and ....

Husky Energy Says It Will Keep Using Hydrogen Fluoride At , - Know More

Apr 03, 2019 0183 32 However, Juel argued hydrogen fluoride is more dangerous than sulfuric acid because it has the potential to impact a greater portion of the population if released She would like to see the refinery convert its process to using a solid catalyst or ionic liquid alkylation Companies like Chevron are using ionic liquid alkylation at a unit in ....

Refinery Process Design and Engineering - Know More

Jul 07, 2018 0183 32 Alkylation Alkylation combines low-molecular-weight olefins primary a mix of propylene and butylene with isobutene in the presence of a catalyst, either sulphuric acid or hydrofluoric acid Product = alkylate A mixture of high octane, branched-chain paraffinic hydrocarbons Alkylates is a premium blending stock Exeptional antiknock properties...

Operation of Modified HF Alkylation Unit - Know More

Nov 19, 2015 0183 32 An HF alkylation process for producing gasoline boiling range alkylate product by the alkylation in an HF alkylation unit of a light olefin reactant with an isoparaffin reactant in the presence of a hydrogen fluoride/sulfolane alkylation catalyst mixture in which fresh sulfolane feed having a Total Acid Number TAN, ASTM D974 not more than 2 mq/L and optimally not more than 1 meq/L is ....

US Patent for Alkylation process Patent Patent , - Know More

A combination process for production of HF alkylate motor fuel and HF alkylate solvent wherein the alkyl fluoride impurities present in the produced motor fuel are removed therefrom by treatment with a relatively clean HF stream emulsion containing the produced HF alkylate solvent Makeup, relatively clean, HF catalyst for the motor fuel alkylation is secured from the solvent HF alkylate ....

Alkylation process - Know More

Jun 04, 1997 0183 32 1 A process for the alkylation of hydrocarbon feed-stocks with an olefinic alkylating agent in the presence of a hydrogen fluoride catalyst, wherein the hydrogen fluoride catalyst being supported on a support material comprising resins containing basic groups and being resistant against hydrogen fluoride in their protonated form...

Hydrogen Fluoride Uses, Benefits, and Chemical Safety Facts - Know More

Hydrogen fluoride is a colorless, corrosive gas or liquid made up of a hydrogen atom and a fluorine atom When hydrogen fluoride is dissolved in water, it is called hydrofluoric ac Hydrogen fluoride is an industrial raw material used in the manufacture of products including refrigerants, gasoline and ,...

Alumina Support Ball,China Catalyst Manufacturer,Metal , - Know More

Great chemical resistance has resulted in our alumina support ball popular for applications in olefin process, such as ethylene dryer Our products include reforming catalyst, hydrotreating catalyst, benzene hydrogenation catalyst, sulfur recovery catalyst, methanation catalyst, oxygen remover, sulfur remover and refining products, welcome...

The Effect of Operating Conditions on Corrosion in HF , - Know More

Introduction Corrosion and fouling in HF Alkylation Units are closely linked to feed quality and operating conditions This article outlines the relationship between key operating parameters and corrosion that has been used to develop a set of guidelines to define an operating envelope...

Method for converting a hydrogen fluoride alkylation unit , - Know More

1 A method for converting a hydrogen fluoride alkylation unit which utilizes hydrogen fluoride as a reaction catalyst to a sulfuric acid alkylation unit said hydrogen fluoride alkylation unit comprising a reactor, a hydrocarbon feed stream directing isobutane and light olefins to the reactor and an acid catalyst stream directing the reaction catalyst to the reactor mixing means for ....

Revamp of HF alkylation unit employs solid - Know More

Presented here are the results of a recently concluded study that shows an alkylation process using this new engineered solid-acid catalyst can effectively revamp a mothballed HF unit...

Alkylation unit - Know More

An alkylation unit is one of the conversion processes used in petroleum refineriIt is used to convert isobutane and low-molecular-weight alkenes primarily a mixture of propene and butene into alkylate, a high octane gasoline componentThe process occurs in the presence of a strong acting acid such as sulfuric acid or hydrofluoric acid HF as catalyst...

Alkylation in the Reformulated Gasoline Era - Know More

Alkylation Will be Key Process in Reformulated Gasoline Era Commercial alkylation plants use either sulfuric acid H2S04 or hydrogen fluoride HF as catalysts In the past, almost three times as much alkylate was produced using H2S04 as the catalyst as compared to processes using HF The relative importance of processes using HF has increased substantially, Continue reading...