refining forum sulfuric acid

Petroleum Refining - an overview | ScienceDirect Topics

The process using hydrofluoric acid as catalyst is performed at temperatures between 30 and 43 °C (85 and 110 °F) while the process using sulfuric acid operates from 4 to 13 °C (40 to 55 °F). The reactions are highly exothermic, and the heat created by the reactions must be removed from the reactor in order to keep the reactions under ...

US3346483A - Refining used lubricating oils with sulfuric ...

US3346483A US51068465A US3346483A US 3346483 A US3346483 A US 3346483A US 51068465 A US51068465 A US 51068465A US 3346483 A US3346483 A US 3346483A Authority US United States Prior art keywords oil lubricating oils weight refining engine Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.

Acid Dew Point - Refining, Hydrocarbons, Oil, and Gas ...

Aug 01, 2008· I have come across two equations for Sulfuric Acid Dew Point calculation in flue gas: A. G. Okkes method: Dew Point (deg C) = 203.25 + 27.6*log 10 (pH2O in flue gas) + 10.83*log 10 (pSO3 in flue gas) + 1.06* (log 10 (pSO3 in flue gas + 8) 2.19. where. the values in brackets for H2O and SO3 are their partial presures in atm.

The formula for sulfuric acid is H SO . The molar mass of ...

Sulfuric acid, or H2SO4, is an extremely poweful acid that is always soluble in water. The main uses of sulphuric acid are ore processing, fertilizer manufacturing, oil refining, wastewater processing, and chemical synthesis. Sulfuric acid (H2SO4) also known as oil of …

Separator Internals Design - Refining, Hydrocarbons, Oil ...

Sep 17, 2021· Separator Internals Design - posted in Refining, Hydrocarbons, Oil, and Gas: Hi Everyone My name Jesus, i am designing and simulating a 2 phase horizontal separator in hysys for sulfuric acid (liquid phase) and air ( vapor phase), but i dont known how internals parts design as inlet diverter, anti vortice baffle, mesh and how and with wich program could simulating it.

Electrolytic Refining - Mineral Processing & Metallurgy

May 24, 2016· A solution of lead fluosilicate and hydro-fluosilicic acid forms the electrolyte—sulphuric acid would not do, as lead sulphate is insoluble. The action in the cell is, with obvious modifications, identical with that in the copper refining cell, with the exception that any tin present in the anode is dissolved with the lead and deposited on ...

STRATCO® Alkylation: The World-Leading Sulfuric Acid ...

STRATCO® Alkylation: The World-Leading Sulfuric Acid Alkylation Technology. With over 100 commercially operating units worldwide, the STRATCO® Alkylation Technology helps refiners safely to produce cleaner-burning gasoline with high octane, low RVP, low sulfur, no aromatics and zero olefins. Originally developed in the late 1930s, and then ...

Sulfuric Acid? - Gold Refining Forum.com

Oct 22, 2009· Then we have El Diablo Drain Cleaner, boasting "concentrated sulfuric acid". I found it for $29.79/gal at Orchard. So far I haven't been able to locate an MSDS online. ACE Hardware sells "Floweasy Drain Opener", which says it contains the mythical " sulfuric acid", also boasting a "94.19%" concentration of sulfuric.

Refining Pit Stop - Sulfuric Acid Regeneration - YouTube

Nov 10, 2020· When it comes to acid regeneration, there are many things to consider. Onsite or offsite? What kind of crude slates do you want to be able to process? Do you...

Treatment processes in petroleum refining

Sulfuric acid is the most commonly used acid treating process. Sulfuric acid treating results in partial or complete removal of unsaturated hydrocarbons, sulfur, nitrogen, and oxygen compounds, and resinous andasphaltic compounds. It is used to improve the odor, color, stability, carbon residue, and other properties of the oil. Clay/lime ...

Breaking SO4 to release SO2 - Gold Refining Forum.com

Jan 17, 2008· "Does anyone know of a way to break an SO4 bond, (in H2SO4)? I read tin can do it and ..." · "OMG wrote: Does anyone know of a way to break an SO4 bond, (in H2SO4)? I read tin can do it and releases SO2, but I was wondering if someone knew of another way. There are a lot of easier and cheaper ways to make SO2. If you really want to do it on the cheap ...

Sulfuric Acid Alkylation Unit - Shutdown Procedure ...

Jul 23, 2007· Sulfuric Acid Alkylation Unit - Shutdown Procedure - posted in Refining, Hydrocarbons, Oil, and Gas: Why is it necessary to empty complete Alkylation Unit when unit is in circulation/shutdown regime more than 72 hours? Why is it necessary to perform neutralization and empty the complete unit instead of having time-unlimited isobutane circulation when following conditions are provided:1.

Gold Refining Gold Plated Scrap Sulfuric Acid Stripping ...

Sep 22, 2015· Demonstrates how the cell is operated, how to clean out the cell to recover the gold and how to refine the black powder to pure gold

Refining: Alkylation—What's a refiner to do?

Within the refining industry, gasoline production and alkylation capacity are running at near all-time highs. Similarly, spent sulfuric acid regeneration (SAR) is running at, or very near, capacity for most suppliers. With higher-octane gasoline required to meet Corporate Average Fuel Economy (CAFE) standards, there will be an increasing demand ...

Training Point Solutions Brief Refining Alkylation Micro ...

"i'm challenged to minimize acid consumption." Sulfuric acid is a major cost of the alkylation unit, so you want to minimize acid consumption. This is difficult given the need to avoid acid runaway- you want to lower the final acid concentration, but only to 89-90wt%.

Sulfuric Acid?? - Gold Refining Forum.com

Feb 29, 2012· The real main problems with using hot sulfuric acid are two fold: 1) Hot sulfuric acid is extremely dangerous and unforgiving when it comes to mistakes and accidents. If you are not set up for working with it, you can get badly hurt. I don't recommend this process to any hobbyist.

Sulfuric Acid (battery acid) as a gas additive | Bob Is ...

Apr 12, 2006· I'll leave that to the next snake oil startup company. Second, the word "process" in gas refining was not used in any of my sources. They just stated that sulfuric acid was used in refining gas (not specific as to the process or the final product). Third, adding this to my tank without research/asking questions would be stupid.

Says Sulphuric Acid on the ... - GOLD REFINING FORUM

Jul 27, 2012· Re: Says Sulphuric Acid on the bottle, but... Post. by butcher » October 10th, 2011, 2:45 am. That sounds like concentrated sulfuric acid. get the MSDS, from store or on the web, it will give details you need. if it is sulfuric acid you could measure specific gravity to determine water content.

CN103569974A - Refining method of sulfuric acid - Google ...

The invention relates to a refining method of sulfuric acid. The refining method comprises the following steps that a. 160-180 DEG C flue gas from a primary absorption tower of a sulfuric acid procedure enters an absorption tower from the bottom, the flue gas is absorbed by 98% sulfuric acid flowing downwards from the tower top in the absorption tower in a countercurrent contact manner, and ...

How is Sulfuric Acid Regenerated? - Veolia North America

Nov 28, 2019· The sulfuric acid regeneration (SAR) process comprises multiple steps. First, the feed acid coming into the SAR plant is concentrated to remove any water. This effectively reduces the total volume of the spent stream before it enters the regeneration furnace where it undergoes thermal cracking. In the furnace, the concentrated acid is atomized ...

Acid Flare Criteria - Refining, Hydrocarbons, Oil, and Gas ...

Aug 30, 2011· Acid Flare Criteria - posted in Refining, Hydrocarbons, Oil, and Gas: Hi, I am looking to define a criteria to determine which relief streams should discharge to the Acid Gas Flare. Does anyone know what is the typical criteria that is used when deciding if a particular stream should be routed to acid flare or normal (HHP/LP) flare? I am looking for some quantitavice criteria to be used as a ...

Diluting H2So4 - Student - Cheresources.com Community

Jul 02, 2019· Diluting a given amount of 90 w% acid with water to obtain a resulting amount of 60 w% will produce more heat than diluting it with 10w% acid. So heat released by diluting with water is 150 * (-29 - (-115)) = 12900 BTU. and heat released by diluting with 10 w% acid is 160 * (-38 - …

Refining Community | » Topic: Sulfur Pit Fires and sulfur ...

Dec 06, 2010· This acid is called hyposulphurous acid. andwiki answers. SO2 + H2O ==> H2SO3. then. tends toward dilute sulfuric acid. or compounds with ions. What will happen, especially if the system operates, is any sulfur and thus dioxide will react with the steam until there is some fluid usually a trend toward sulfuric acid highly diluted.

Sulfuric Acid - Gold Refining Forum.com

Apr 01, 2008· A sulfuric plant was installed to remove SO2 from their emissions. Sulfuric acid is now produced by the train car. I grew up in Midvale, Utah, a smelter town. They dumped all of their SO2 into the atmosphere by a very tall stack, something like 500'. The smelter was closed permanently, and the stack (s) toppled in 1958.

Refining Community | » WSA Technology – A Competitive ...

The WSA (Wet gas Sulfuric Acid) Technology for handling sulfur gases in a refinery is significantly different from those offered by other companies. While competing technologies produce elemental sulfur, the WSA process recovers sulfur from H2S or other sulfur compounds in …

Refining Gold with Sulphuric Acid

Mar 24, 2016· Parting of Gold and Silver Commercially. The Gutzkow Refining Process. Pure silver is readily attacked by strong hot sulphuric acid of SG 1.815, or about 90 per cent, strength. The reaction which takes place may be represented as follows: 2Ag + 2H2 SO4 = Ag2 SO4 + 2H2O + SO2. Silver sulphate so produced is very soluble in the strong acid, when ...

Neutralization Of Sulfuric Acid - Refining, Hydrocarbons ...

May 03, 2014· Neutralization Of Sulfuric Acid - posted in Refining, Hydrocarbons, Oil, and Gas: Hello My company want to neutralize about 10 tons of H2SO4 90 wt% with solid caustic soda in a neutralization sump with shower of water to reduce chemical vapor. I guess it will explode because of exothermic reaction. Is there anyone to tell what will happen?

sufuric acid and glycerin dangerous???? - Gold Refining ...

Feb 02, 2012· Acid peroxide and the sulfuric cell is safe from the dangers mentioned in the above posts when used as taught here on the forum, this is not to say they are totally safe, as precations must be taken, example of diluting concentrated sulfuric acid, dealing with waste solution's, toxic metals in solutions,and so on.

Gold recovery / sulfuric acid electrolysis / gold ...

Hello, friends!Gold recovery / sulfuric acid electrolysis / gold stripping, gold refining processing, sulfuric acid stripping cell.Subscribe my channel:ht...

Refining 14K Gold to 24K without Nitric Acid / Gold ...

Refining 14K Gold to 24K without Nitric Acid / Gold Recovery from Jewelry at home I´ve put a lot of effort into finding a way to refine gold without nitric a...

Sulfuric Acid Market – Global Industry Trends and Forecast ...

The sulfuric acid market is expected to witness market growth at a rate of 2.58% in the forecast period of 2021 to 2028. Data Bridge Market Research report on sulfuric acid market provides analysis and insights regarding the various factors expected to be prevalent throughout the forecast period while providing their impacts on the market's ...

Angel's Refining - Factorio Forums

May 22, 2016· -Floatation Cell: Second refining step, crushed ores and water are turned into ore chunks, a bit of sulfur (might be change to sulfur water which has to be processed to sulfur later on) and gems GFX by YuokiTani-Leaching Plant: Third refining step, ore chunks and sulfuric acid are turned into ore crystals GFX by YuokiTani

Dummies Guide to GOLD bullion refining at home as a long ...

Feb 24, 2012· 1. place the scrap gold into nitric acid to dissolve all other metal "impurities" 2. filter the resulting blue solution and trap the gold 3. apply a mixture of 1:3 nitric/hydrochloric acid (aqua regia) to the gold to completely dissolve it 4. filter the resulting yellow liquid to remove any remaining impurities

BASICS OF PETROLEUM REFINING FOR NON-TECHNICAL PERSONNEL ...

Light olefins from the fluid catalytic cracker are processed in either HF acid (hydrofluoric acid) or sulfuric acid alkylation units. Vacuum resid is processed in delayed coking units which convert heavy oil from crude into lighter products. ... Review of Key Refining Definitions ***Open Forum Discussion***

Sulfur vs Sulfuric Acid on Main Bus - Factorio Forums

Jun 13, 2018· -sulfuric acid is only needed for three things: batteries, blue ciruits and uranium mining. ... This process center starts with crude refining, and makes lubricant, acid, batteries, plastic, and solid fuel. Those 5 items are trained to other areas, whether it be to another factory module, or to a main bus, depending on my setup that map. Top.

refining forum sulfuric acid

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